./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh --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 32bit --witnessprinter.graph.data.programhash e2cb3c9a8570b7ee66b623ed5fd2a1832f018e766f6bb5120cee7430951770d6 --- 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-2329fc7 [2022-12-14 10:11:28,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 10:11:28,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 10:11:28,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 10:11:28,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 10:11:28,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 10:11:28,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 10:11:28,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 10:11:28,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 10:11:28,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 10:11:28,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 10:11:28,865 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 10:11:28,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 10:11:28,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 10:11:28,867 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 10:11:28,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 10:11:28,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 10:11:28,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 10:11:28,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 10:11:28,871 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 10:11:28,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 10:11:28,873 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 10:11:28,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 10:11:28,874 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 10:11:28,876 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 10:11:28,876 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 10:11:28,876 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 10:11:28,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 10:11:28,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 10:11:28,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 10:11:28,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 10:11:28,879 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 10:11:28,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 10:11:28,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 10:11:28,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 10:11:28,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 10:11:28,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 10:11:28,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 10:11:28,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 10:11:28,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 10:11:28,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 10:11:28,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 10:11:28,897 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 10:11:28,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 10:11:28,897 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 10:11:28,897 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 10:11:28,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 10:11:28,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 10:11:28,898 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 10:11:28,898 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 10:11:28,898 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 10:11:28,916 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 10:11:28,916 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 10:11:28,916 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 10:11:28,916 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 10:11:28,916 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 10:11:28,916 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 10:11:28,916 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 10:11:28,917 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 10:11:28,917 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 10:11:28,917 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 10:11:28,917 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 10:11:28,917 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 10:11:28,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 10:11:28,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 10:11:28,918 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 10:11:28,918 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 10:11:28,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 10:11:28,918 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 10:11:28,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 10:11:28,918 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 10:11:28,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 10:11:28,919 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 10:11:28,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 10:11:28,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:11:28,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 10:11:28,919 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 10:11:28,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 10:11:28,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 10:11:28,919 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 10:11:28,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 10:11:28,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 10:11:28,920 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 10:11:28,920 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_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2cb3c9a8570b7ee66b623ed5fd2a1832f018e766f6bb5120cee7430951770d6 [2022-12-14 10:11:29,083 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 10:11:29,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 10:11:29,107 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 10:11:29,108 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 10:11:29,108 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 10:11:29,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i [2022-12-14 10:11:31,746 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 10:11:31,971 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 10:11:31,972 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i [2022-12-14 10:11:31,984 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/data/dddb15fe8/c7124fe4c16547adbc4f6d79732ea88a/FLAGe3386009b [2022-12-14 10:11:31,994 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/data/dddb15fe8/c7124fe4c16547adbc4f6d79732ea88a [2022-12-14 10:11:31,996 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 10:11:31,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 10:11:31,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 10:11:31,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 10:11:32,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 10:11:32,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:31" (1/1) ... [2022-12-14 10:11:32,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4318c02c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32, skipping insertion in model container [2022-12-14 10:11:32,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:11:31" (1/1) ... [2022-12-14 10:11:32,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 10:11:32,067 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 10:11:32,430 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_ab57e895-8b92-4122-95bd-0a1000fe6b8f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[33021,33034] [2022-12-14 10:11:32,559 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:11:32,560 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_ab57e895-8b92-4122-95bd-0a1000fe6b8f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[84583,84596] [2022-12-14 10:11:32,562 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:11:32,570 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 10:11:32,588 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_ab57e895-8b92-4122-95bd-0a1000fe6b8f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[33021,33034] [2022-12-14 10:11:32,687 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 10:11:32,689 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_ab57e895-8b92-4122-95bd-0a1000fe6b8f/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test9-1.i[84583,84596] [2022-12-14 10:11:32,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 10:11:32,715 INFO L208 MainTranslator]: Completed translation [2022-12-14 10:11:32,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32 WrapperNode [2022-12-14 10:11:32,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 10:11:32,716 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 10:11:32,716 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 10:11:32,716 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 10:11:32,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32" (1/1) ... [2022-12-14 10:11:32,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32" (1/1) ... [2022-12-14 10:11:32,833 INFO L138 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2860 [2022-12-14 10:11:32,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 10:11:32,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 10:11:32,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 10:11:32,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 10:11:32,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32" (1/1) ... [2022-12-14 10:11:32,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32" (1/1) ... [2022-12-14 10:11:32,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32" (1/1) ... [2022-12-14 10:11:32,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32" (1/1) ... [2022-12-14 10:11:32,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32" (1/1) ... [2022-12-14 10:11:32,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32" (1/1) ... [2022-12-14 10:11:32,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32" (1/1) ... [2022-12-14 10:11:32,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32" (1/1) ... [2022-12-14 10:11:32,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 10:11:32,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 10:11:32,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 10:11:32,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 10:11:32,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32" (1/1) ... [2022-12-14 10:11:32,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 10:11:32,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:11:32,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 10:11:32,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 10:11:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 10:11:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 10:11:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 10:11:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 10:11:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 10:11:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 10:11:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 10:11:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 10:11:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 10:11:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 10:11:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 10:11:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 10:11:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 10:11:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 10:11:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 10:11:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 10:11:33,159 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 10:11:33,161 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 10:11:34,847 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 10:11:35,180 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 10:11:35,180 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-12-14 10:11:35,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:11:35 BoogieIcfgContainer [2022-12-14 10:11:35,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 10:11:35,186 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 10:11:35,186 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 10:11:35,189 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 10:11:35,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 10:11:31" (1/3) ... [2022-12-14 10:11:35,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cc086f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:11:35, skipping insertion in model container [2022-12-14 10:11:35,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:11:32" (2/3) ... [2022-12-14 10:11:35,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cc086f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 10:11:35, skipping insertion in model container [2022-12-14 10:11:35,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 10:11:35" (3/3) ... [2022-12-14 10:11:35,192 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test9-1.i [2022-12-14 10:11:35,210 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 10:11:35,210 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-14 10:11:35,282 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 10:11:35,286 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;@44c6e598, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 10:11:35,286 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-14 10:11:35,294 INFO L276 IsEmpty]: Start isEmpty. Operand has 1099 states, 591 states have (on average 1.9678510998307952) internal successors, (1163), 1093 states have internal predecessors, (1163), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2022-12-14 10:11:35,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 10:11:35,300 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:11:35,301 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:11:35,302 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:11:35,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:11:35,307 INFO L85 PathProgramCache]: Analyzing trace with hash -506218797, now seen corresponding path program 1 times [2022-12-14 10:11:35,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:11:35,316 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665160793] [2022-12-14 10:11:35,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:11:35,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:11:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:11:35,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:11:35,447 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:11:35,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665160793] [2022-12-14 10:11:35,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665160793] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:11:35,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:11:35,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 10:11:35,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169237007] [2022-12-14 10:11:35,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:11:35,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 10:11:35,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:11:35,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 10:11:35,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 10:11:35,476 INFO L87 Difference]: Start difference. First operand has 1099 states, 591 states have (on average 1.9678510998307952) internal successors, (1163), 1093 states have internal predecessors, (1163), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:11:36,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:11:36,189 INFO L93 Difference]: Finished difference Result 2197 states and 4837 transitions. [2022-12-14 10:11:36,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 10:11:36,195 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-12-14 10:11:36,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:11:36,215 INFO L225 Difference]: With dead ends: 2197 [2022-12-14 10:11:36,215 INFO L226 Difference]: Without dead ends: 1097 [2022-12-14 10:11:36,225 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 10:11:36,227 INFO L413 NwaCegarLoop]: 2101 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2101 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 10:11:36,228 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2101 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 10:11:36,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2022-12-14 10:11:36,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 1097. [2022-12-14 10:11:36,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1097 states, 590 states have (on average 1.8745762711864407) internal successors, (1106), 1091 states have internal predecessors, (1106), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2022-12-14 10:11:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 1097 states and 2112 transitions. [2022-12-14 10:11:36,493 INFO L78 Accepts]: Start accepts. Automaton has 1097 states and 2112 transitions. Word has length 8 [2022-12-14 10:11:36,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:11:36,493 INFO L495 AbstractCegarLoop]: Abstraction has 1097 states and 2112 transitions. [2022-12-14 10:11:36,494 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:11:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2112 transitions. [2022-12-14 10:11:36,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 10:11:36,495 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:11:36,495 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] [2022-12-14 10:11:36,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 10:11:36,495 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:11:36,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:11:36,496 INFO L85 PathProgramCache]: Analyzing trace with hash 82355722, now seen corresponding path program 1 times [2022-12-14 10:11:36,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:11:36,496 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80301166] [2022-12-14 10:11:36,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:11:36,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:11:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:11:36,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:11:36,761 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:11:36,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [80301166] [2022-12-14 10:11:36,762 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [80301166] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:11:36,762 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:11:36,762 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 10:11:36,762 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259820984] [2022-12-14 10:11:36,762 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:11:36,763 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:11:36,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:11:36,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:11:36,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:11:36,765 INFO L87 Difference]: Start difference. First operand 1097 states and 2112 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:11:38,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:11:38,426 INFO L93 Difference]: Finished difference Result 3192 states and 6222 transitions. [2022-12-14 10:11:38,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:11:38,430 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-12-14 10:11:38,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:11:38,440 INFO L225 Difference]: With dead ends: 3192 [2022-12-14 10:11:38,440 INFO L226 Difference]: Without dead ends: 2148 [2022-12-14 10:11:38,444 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:11:38,444 INFO L413 NwaCegarLoop]: 2589 mSDtfsCounter, 1056 mSDsluCounter, 4162 mSDsCounter, 0 mSdLazyCounter, 583 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1556 SdHoareTripleChecker+Valid, 6751 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 10:11:38,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1556 Valid, 6751 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 583 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-14 10:11:38,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2148 states. [2022-12-14 10:11:38,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2148 to 1099. [2022-12-14 10:11:38,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1099 states, 592 states have (on average 1.8716216216216217) internal successors, (1108), 1093 states have internal predecessors, (1108), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2022-12-14 10:11:38,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 1099 states and 2114 transitions. [2022-12-14 10:11:38,746 INFO L78 Accepts]: Start accepts. Automaton has 1099 states and 2114 transitions. Word has length 20 [2022-12-14 10:11:38,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:11:38,746 INFO L495 AbstractCegarLoop]: Abstraction has 1099 states and 2114 transitions. [2022-12-14 10:11:38,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:11:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2114 transitions. [2022-12-14 10:11:38,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 10:11:38,747 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:11:38,748 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 10:11:38,748 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 10:11:38,748 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:11:38,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:11:38,748 INFO L85 PathProgramCache]: Analyzing trace with hash -421348211, now seen corresponding path program 1 times [2022-12-14 10:11:38,749 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:11:38,749 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432340768] [2022-12-14 10:11:38,749 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:11:38,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:11:38,861 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 10:11:38,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [23150024] [2022-12-14 10:11:38,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:11:38,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:11:38,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:11:38,863 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:11:38,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 10:11:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:11:39,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 10:11:39,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:11:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:11:39,442 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:11:39,442 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:11:39,442 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432340768] [2022-12-14 10:11:39,443 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 10:11:39,443 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [23150024] [2022-12-14 10:11:39,443 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [23150024] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:11:39,443 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:11:39,443 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 10:11:39,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92061835] [2022-12-14 10:11:39,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:11:39,444 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 10:11:39,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:11:39,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 10:11:39,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:11:39,445 INFO L87 Difference]: Start difference. First operand 1099 states and 2114 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:11:40,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:11:40,439 INFO L93 Difference]: Finished difference Result 3230 states and 6264 transitions. [2022-12-14 10:11:40,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 10:11:40,445 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2022-12-14 10:11:40,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:11:40,453 INFO L225 Difference]: With dead ends: 3230 [2022-12-14 10:11:40,453 INFO L226 Difference]: Without dead ends: 2134 [2022-12-14 10:11:40,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 10:11:40,458 INFO L413 NwaCegarLoop]: 2613 mSDtfsCounter, 1033 mSDsluCounter, 2080 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1535 SdHoareTripleChecker+Valid, 4693 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-12-14 10:11:40,458 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1535 Valid, 4693 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-12-14 10:11:40,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2134 states. [2022-12-14 10:11:40,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2134 to 2132. [2022-12-14 10:11:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2132 states, 1125 states have (on average 1.9057777777777778) internal successors, (2144), 2126 states have internal predecessors, (2144), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2022-12-14 10:11:40,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 2132 states and 4150 transitions. [2022-12-14 10:11:40,704 INFO L78 Accepts]: Start accepts. Automaton has 2132 states and 4150 transitions. Word has length 44 [2022-12-14 10:11:40,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:11:40,705 INFO L495 AbstractCegarLoop]: Abstraction has 2132 states and 4150 transitions. [2022-12-14 10:11:40,705 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 10:11:40,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4150 transitions. [2022-12-14 10:11:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 10:11:40,706 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:11:40,706 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:11:40,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 10:11:40,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:11:40,907 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:11:40,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:11:40,907 INFO L85 PathProgramCache]: Analyzing trace with hash -125172879, now seen corresponding path program 1 times [2022-12-14 10:11:40,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:11:40,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541795390] [2022-12-14 10:11:40,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:11:40,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:11:40,960 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 10:11:40,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [957964676] [2022-12-14 10:11:40,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:11:40,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:11:40,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:11:40,962 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:11:40,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 10:11:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:11:41,306 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 10:11:41,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:11:41,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 10:11:41,386 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:11:41,386 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:11:41,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541795390] [2022-12-14 10:11:41,386 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 10:11:41,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [957964676] [2022-12-14 10:11:41,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [957964676] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:11:41,387 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:11:41,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:11:41,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158293617] [2022-12-14 10:11:41,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:11:41,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:11:41,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:11:41,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:11:41,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:11:41,389 INFO L87 Difference]: Start difference. First operand 2132 states and 4150 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-14 10:11:42,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:11:42,972 INFO L93 Difference]: Finished difference Result 3228 states and 6261 transitions. [2022-12-14 10:11:42,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:11:42,973 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 57 [2022-12-14 10:11:42,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:11:42,979 INFO L225 Difference]: With dead ends: 3228 [2022-12-14 10:11:42,979 INFO L226 Difference]: Without dead ends: 1112 [2022-12-14 10:11:42,987 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:11:42,988 INFO L413 NwaCegarLoop]: 2087 mSDtfsCounter, 2143 mSDsluCounter, 1036 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 1003 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2143 SdHoareTripleChecker+Valid, 3123 SdHoareTripleChecker+Invalid, 1055 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1003 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 10:11:42,988 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2143 Valid, 3123 Invalid, 1055 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1003 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-14 10:11:42,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1112 states. [2022-12-14 10:11:43,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1112 to 1112. [2022-12-14 10:11:43,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1112 states, 605 states have (on average 1.8512396694214877) internal successors, (1120), 1106 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2022-12-14 10:11:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 1112 states and 2126 transitions. [2022-12-14 10:11:43,166 INFO L78 Accepts]: Start accepts. Automaton has 1112 states and 2126 transitions. Word has length 57 [2022-12-14 10:11:43,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:11:43,166 INFO L495 AbstractCegarLoop]: Abstraction has 1112 states and 2126 transitions. [2022-12-14 10:11:43,166 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-14 10:11:43,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2126 transitions. [2022-12-14 10:11:43,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 10:11:43,167 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:11:43,167 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 10:11:43,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 10:11:43,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:11:43,369 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:11:43,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:11:43,369 INFO L85 PathProgramCache]: Analyzing trace with hash 373117970, now seen corresponding path program 1 times [2022-12-14 10:11:43,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:11:43,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [348842131] [2022-12-14 10:11:43,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:11:43,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:11:43,519 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 10:11:43,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [635417832] [2022-12-14 10:11:43,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:11:43,520 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:11:43,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:11:43,521 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:11:43,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 10:11:56,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:11:56,369 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 10:11:56,373 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:11:56,386 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 10:11:56,386 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 10:11:56,386 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:11:56,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [348842131] [2022-12-14 10:11:56,386 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 10:11:56,386 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [635417832] [2022-12-14 10:11:56,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [635417832] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 10:11:56,387 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 10:11:56,387 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 10:11:56,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [15616133] [2022-12-14 10:11:56,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 10:11:56,388 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 10:11:56,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 10:11:56,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 10:11:56,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 10:11:56,389 INFO L87 Difference]: Start difference. First operand 1112 states and 2126 transitions. Second operand has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 10:11:57,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 10:11:57,604 INFO L93 Difference]: Finished difference Result 2207 states and 4236 transitions. [2022-12-14 10:11:57,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 10:11:57,607 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 64 [2022-12-14 10:11:57,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 10:11:57,612 INFO L225 Difference]: With dead ends: 2207 [2022-12-14 10:11:57,612 INFO L226 Difference]: Without dead ends: 1114 [2022-12-14 10:11:57,616 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 10:11:57,617 INFO L413 NwaCegarLoop]: 2097 mSDtfsCounter, 1 mSDsluCounter, 4190 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6287 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 10:11:57,617 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 6287 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 10:11:57,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1114 states. [2022-12-14 10:11:57,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1114 to 1114. [2022-12-14 10:11:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1114 states, 606 states have (on average 1.8514851485148516) internal successors, (1122), 1108 states have internal predecessors, (1122), 503 states have call successors, (503), 2 states have call predecessors, (503), 3 states have return successors, (504), 4 states have call predecessors, (504), 503 states have call successors, (504) [2022-12-14 10:11:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 2129 transitions. [2022-12-14 10:11:57,765 INFO L78 Accepts]: Start accepts. Automaton has 1114 states and 2129 transitions. Word has length 64 [2022-12-14 10:11:57,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 10:11:57,765 INFO L495 AbstractCegarLoop]: Abstraction has 1114 states and 2129 transitions. [2022-12-14 10:11:57,765 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 10:11:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2129 transitions. [2022-12-14 10:11:57,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 10:11:57,766 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 10:11:57,766 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 10:11:57,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 10:11:57,967 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:11:57,968 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 10:11:57,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 10:11:57,969 INFO L85 PathProgramCache]: Analyzing trace with hash 899935758, now seen corresponding path program 1 times [2022-12-14 10:11:57,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 10:11:57,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466871922] [2022-12-14 10:11:57,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:11:57,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 10:11:58,130 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 10:11:58,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1311764185] [2022-12-14 10:11:58,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 10:11:58,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 10:11:58,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 10:11:58,132 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 10:11:58,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab57e895-8b92-4122-95bd-0a1000fe6b8f/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 10:12:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 10:12:38,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 852 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 10:12:38,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 10:12:38,668 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 10:12:38,669 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 10:12:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 10:12:38,742 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 10:12:38,742 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466871922] [2022-12-14 10:12:38,742 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 10:12:38,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1311764185] [2022-12-14 10:12:38,743 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1311764185] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 10:12:38,743 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [828747424] [2022-12-14 10:12:38,764 INFO L159 IcfgInterpreter]: Started Sifa with 60 locations of interest [2022-12-14 10:12:38,765 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 10:12:38,768 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 10:12:38,773 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 10:12:38,774 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 10:12:38,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 10:12:38,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:38,873 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 10:12:38,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-12-14 10:12:38,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:38,883 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-12-14 10:12:38,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:38,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 10:12:38,897 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 10:12:38,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:38,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:38,938 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-14 10:12:38,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2022-12-14 10:12:38,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:38,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:38,974 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 10:12:38,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2022-12-14 10:12:38,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:38,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:38,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:38,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:38,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2022-12-14 10:12:39,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 10:12:39,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 10:12:39,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 10:12:39,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9897009 treesize of output 5376288 [2022-12-14 10:12:39,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 8458577 treesize of output 4759834 [2022-12-14 10:12:39,514 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 10:12:39,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458592 treesize of output 4759837 [2022-12-14 10:12:39,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458592 treesize of output 4759837 [2022-12-14 10:12:39,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-12-14 10:12:39,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-12-14 10:12:39,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458592 treesize of output 4759837 [2022-12-14 10:12:39,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-12-14 10:12:39,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-12-14 10:12:39,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,838 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-12-14 10:12:39,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 74 [2022-12-14 10:12:39,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:39,898 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-12-14 10:12:39,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2022-12-14 10:12:40,024 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 16 treesize of output 12 [2022-12-14 10:12:40,028 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 14 treesize of output 10 [2022-12-14 10:12:40,033 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 14 treesize of output 10 [2022-12-14 10:12:40,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-12-14 10:12:40,058 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-12-14 10:12:40,064 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2022-12-14 10:12:40,080 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 14 treesize of output 10 [2022-12-14 10:12:40,084 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 14 treesize of output 10 [2022-12-14 10:12:40,088 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 16 treesize of output 12 [2022-12-14 10:12:40,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458573 treesize of output 4759755 [2022-12-14 10:12:40,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-12-14 10:12:40,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-12-14 10:12:40,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:12:40,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458573 treesize of output 4759755 [2022-12-14 10:12:40,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-12-14 10:12:40,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-12-14 10:12:41,029 INFO L217 Elim1Store]: Index analysis took 445 ms [2022-12-14 10:12:44,185 INFO L321 Elim1Store]: treesize reduction 190, result has 18.1 percent of original size [2022-12-14 10:12:44,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 9519777 treesize of output 9519796 [2022-12-14 10:12:45,831 INFO L217 Elim1Store]: Index analysis took 1478 ms [2022-12-14 10:12:46,420 INFO L321 Elim1Store]: treesize reduction 87, result has 5.4 percent of original size [2022-12-14 10:12:46,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 9519772 treesize of output 9519776 [2022-12-14 10:12:51,934 WARN L233 SmtUtils]: Spent 5.44s on a formula simplification. DAG size of input: 67 DAG size of output: 32 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 10:12:51,934 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-12-14 10:12:51,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1986 treesize of output 1481 [2022-12-14 10:12:52,202 INFO L217 Elim1Store]: Index analysis took 145 ms [2022-12-14 10:13:09,154 WARN L233 SmtUtils]: Spent 16.95s on a formula simplification. DAG size of input: 90 DAG size of output: 45 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 10:13:09,155 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-12-14 10:13:09,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2005 treesize of output 1829 [2022-12-14 10:13:10,529 INFO L217 Elim1Store]: Index analysis took 948 ms [2022-12-14 10:13:32,871 WARN L233 SmtUtils]: Spent 21.88s on a formula simplification. DAG size of input: 258 DAG size of output: 156 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 10:13:32,872 INFO L321 Elim1Store]: treesize reduction 13218, result has 27.3 percent of original size [2022-12-14 10:13:32,873 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 4294 treesize of output 11953 [2022-12-14 10:13:34,040 INFO L217 Elim1Store]: Index analysis took 121 ms [2022-12-14 10:13:34,439 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-12-14 10:13:34,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 91 treesize of output 73 [2022-12-14 10:13:34,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-12-14 10:13:34,915 INFO L217 Elim1Store]: Index analysis took 249 ms [2022-12-14 10:13:35,458 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 10:13:35,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 70 treesize of output 94 [2022-12-14 10:13:35,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:13:35,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 13 [2022-12-14 10:13:36,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:13:36,018 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 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-14 10:13:36,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:13:36,079 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 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-14 10:13:36,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:13:36,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-12-14 10:13:36,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:13:36,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-12-14 10:13:37,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:13:37,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:13:37,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-12-14 10:13:37,737 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:13:38,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:13:38,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-12-14 10:13:38,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:13:38,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:13:38,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 18 [2022-12-14 10:13:38,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:13:38,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2022-12-14 10:13:38,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:13:38,536 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 0 case distinctions, treesize of input 19 treesize of output 13 [2022-12-14 10:13:38,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:13:38,870 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 0 case distinctions, treesize of input 19 treesize of output 13 [2022-12-14 10:13:39,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:13:39,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:13:39,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:13:39,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 18 [2022-12-14 10:13:48,369 INFO L217 Elim1Store]: Index analysis took 1139 ms [2022-12-14 10:23:30,484 WARN L233 SmtUtils]: Spent 9.70m on a formula simplification. DAG size of input: 339 DAG size of output: 94 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 10:23:30,484 INFO L321 Elim1Store]: treesize reduction 32474, result has 1.7 percent of original size [2022-12-14 10:23:30,495 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 12 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 16 new quantified variables, introduced 78 case distinctions, treesize of input 1135754 treesize of output 1141681 [2022-12-14 10:24:25,608 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 10:24:25,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:25,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:25,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:25,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:25,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:27,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:27,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:27,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:27,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:27,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:27,057 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:27,058 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:27,060 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:28,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:28,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:28,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:28,097 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:32,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:32,960 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:32,962 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:32,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:32,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:32,967 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:32,969 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:36,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:36,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:36,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:36,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,751 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,758 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:37,768 INFO L217 Elim1Store]: Index analysis took 11802 ms [2022-12-14 10:24:37,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24417 treesize of output 221145 [2022-12-14 10:24:38,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:38,963 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:38,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:38,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:38,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:39,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:39,803 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:39,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:39,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:39,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:39,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:39,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:39,813 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:40,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:40,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:40,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:40,757 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:45,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:45,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:45,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:45,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:45,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:45,576 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:45,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:48,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:48,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:48,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:48,863 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,027 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,028 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:50,036 INFO L217 Elim1Store]: Index analysis took 11078 ms [2022-12-14 10:24:50,045 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24417 treesize of output 221145 [2022-12-14 10:24:53,055 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:54,005 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:24:55,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:01,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:02,037 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:02,038 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:02,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:02,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:02,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:02,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:04,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:04,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:07,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:12,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:15,506 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:17,566 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:17,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:17,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:18,586 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:18,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:18,970 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:21,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:23,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:23,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:24,983 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:26,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:26,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:26,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:26,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:26,302 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:26,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:26,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:26,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:26,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:26,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:26,523 INFO L217 Elim1Store]: Index analysis took 35869 ms [2022-12-14 10:25:29,603 INFO L321 Elim1Store]: treesize reduction 12013, result has 0.0 percent of original size [2022-12-14 10:25:29,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 34 case distinctions, treesize of input 24417 treesize of output 221145 [2022-12-14 10:25:35,654 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (select (select (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse0 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7))))) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) |ULTIMATE.start_main_~_hj_key~0#1.base|) [2022-12-14 10:25:35,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:25:35,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:37,983 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_16 (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (select (select (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse0 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7))))) |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (select v_arrayElimArr_16 |ULTIMATE.start_main_~user~0#1.base|)) [2022-12-14 10:25:40,028 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_16 (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (select (select (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse0 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7))))) |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (select v_arrayElimArr_16 |ULTIMATE.start_main_~user~0#1.base|)) [2022-12-14 10:25:40,825 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:41,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:43,125 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (= (select v_arrayElimArr_15 (select (select (let ((.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse0 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7))))) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (select v_arrayElimArr_16 .cse2)))) [2022-12-14 10:25:44,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:25:44,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:46,908 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) (+ |ULTIMATE.start_main_~user~0#1.offset| 8)))) (= (select v_arrayElimArr_15 .cse0) (select v_arrayElimArr_16 .cse0))) [2022-12-14 10:25:47,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:25:49,877 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse1 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse0 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse1))) (= (select v_arrayElimArr_15 (select (select (store |v_#memory_$Pointer$.base_30| .cse0 (store (select |v_#memory_$Pointer$.base_30| .cse0) (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse1) 8) v_DerPreprocessor_6)) |ULTIMATE.start_main_~user~0#1.base|) .cse1)) (select v_arrayElimArr_16 .cse0)))) [2022-12-14 10:25:51,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:25:53,805 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (= (select v_arrayElimArr_12 (select (select (let ((.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse0 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7))))) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (select v_arrayElimArr_16 .cse2)))) [2022-12-14 10:25:54,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:25:54,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:54,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:55,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:57,351 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (= (select v_arrayElimArr_18 (select (select (let ((.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse0 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7))))) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (select v_arrayElimArr_16 .cse2)))) [2022-12-14 10:25:58,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:25:58,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:58,243 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:25:58,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:26:00,453 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (= (select v_arrayElimArr_13 (select (select (let ((.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse0 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7))))) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (select v_arrayElimArr_16 .cse2)))) [2022-12-14 10:26:02,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:26:04,020 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_13 |ULTIMATE.start_main_~user~0#1.base|) (select v_arrayElimArr_16 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) (+ |ULTIMATE.start_main_~user~0#1.offset| 8)))) [2022-12-14 10:26:05,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:26:06,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:26:08,902 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse1 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse0 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse1))) (= (select v_arrayElimArr_16 .cse0) (select v_arrayElimArr_13 (select (select (store |v_#memory_$Pointer$.base_30| .cse0 (store (select |v_#memory_$Pointer$.base_30| .cse0) (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse1) 8) v_DerPreprocessor_6)) |ULTIMATE.start_main_~user~0#1.base|) .cse1))))) [2022-12-14 10:26:10,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:26:12,137 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (= (select v_arrayElimArr_21 (select (select (let ((.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse0 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7))))) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (select v_arrayElimArr_16 .cse2)))) [2022-12-14 10:26:13,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:26:13,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:26:13,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:26:14,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 10:26:16,121 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (= (select v_arrayElimArr_17 (select (select (let ((.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse0 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7))))) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (select v_arrayElimArr_16 .cse2)))) [2022-12-14 10:26:17,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 10:26:19,244 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_17 |ULTIMATE.start_main_~user~0#1.base|) (select v_arrayElimArr_16 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) (+ |ULTIMATE.start_main_~user~0#1.offset| 8)))) [2022-12-14 10:26:21,272 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select v_arrayElimArr_17 |ULTIMATE.start_main_~user~0#1.base|) (select v_arrayElimArr_16 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) (+ |ULTIMATE.start_main_~user~0#1.offset| 8)))) [2022-12-14 10:26:22,340 INFO L173 IndexEqualityManager]: detected equality via solver