./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/sll-rb-sentinel-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-rb-sentinel-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0 --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 503a3e49b44041609ec1bba765b53912c88abb90ff278e61e68e863904faf4bb --- 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-e04fb08 [2022-11-16 16:18:24,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 16:18:24,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 16:18:24,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 16:18:24,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 16:18:24,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 16:18:24,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 16:18:24,835 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 16:18:24,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 16:18:24,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 16:18:24,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 16:18:24,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 16:18:24,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 16:18:24,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 16:18:24,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 16:18:24,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 16:18:24,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 16:18:24,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 16:18:24,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 16:18:24,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 16:18:24,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 16:18:24,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 16:18:24,875 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 16:18:24,876 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 16:18:24,888 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 16:18:24,889 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 16:18:24,889 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 16:18:24,890 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 16:18:24,892 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 16:18:24,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 16:18:24,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 16:18:24,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 16:18:24,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 16:18:24,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 16:18:24,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 16:18:24,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 16:18:24,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 16:18:24,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 16:18:24,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 16:18:24,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 16:18:24,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 16:18:24,906 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-16 16:18:24,955 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 16:18:24,955 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 16:18:24,956 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 16:18:24,957 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 16:18:24,958 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 16:18:24,958 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 16:18:24,958 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 16:18:24,958 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 16:18:24,959 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 16:18:24,959 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 16:18:24,960 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 16:18:24,961 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 16:18:24,961 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 16:18:24,961 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 16:18:24,961 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 16:18:24,962 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 16:18:24,962 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 16:18:24,962 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 16:18:24,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 16:18:24,963 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 16:18:24,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 16:18:24,964 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 16:18:24,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 16:18:24,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 16:18:24,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 16:18:24,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 16:18:24,965 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 16:18:24,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 16:18:24,965 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 16:18:24,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 16:18:24,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 16:18:24,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 16:18:24,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:18:24,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 16:18:24,967 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 16:18:24,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 16:18:24,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 16:18:24,968 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 16:18:24,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 16:18:24,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 16:18:24,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 16:18:24,969 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_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 503a3e49b44041609ec1bba765b53912c88abb90ff278e61e68e863904faf4bb [2022-11-16 16:18:25,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 16:18:25,352 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 16:18:25,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 16:18:25,357 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 16:18:25,358 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 16:18:25,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/forester-heap/sll-rb-sentinel-2.i [2022-11-16 16:18:25,450 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/data/25e74de02/7af9b5c0fd764537865df26fc0c5088e/FLAG6b7d22520 [2022-11-16 16:18:26,051 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 16:18:26,052 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/sv-benchmarks/c/forester-heap/sll-rb-sentinel-2.i [2022-11-16 16:18:26,064 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/data/25e74de02/7af9b5c0fd764537865df26fc0c5088e/FLAG6b7d22520 [2022-11-16 16:18:26,333 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/data/25e74de02/7af9b5c0fd764537865df26fc0c5088e [2022-11-16 16:18:26,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 16:18:26,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 16:18:26,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 16:18:26,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 16:18:26,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 16:18:26,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1410d807 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26, skipping insertion in model container [2022-11-16 16:18:26,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,363 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 16:18:26,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 16:18:26,750 WARN L229 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_d54bc6f6-1521-4ab5-b342-63819b5a45ac/sv-benchmarks/c/forester-heap/sll-rb-sentinel-2.i[22534,22547] [2022-11-16 16:18:26,754 WARN L229 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_d54bc6f6-1521-4ab5-b342-63819b5a45ac/sv-benchmarks/c/forester-heap/sll-rb-sentinel-2.i[22606,22619] [2022-11-16 16:18:26,756 WARN L229 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_d54bc6f6-1521-4ab5-b342-63819b5a45ac/sv-benchmarks/c/forester-heap/sll-rb-sentinel-2.i[22746,22759] [2022-11-16 16:18:26,757 WARN L229 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_d54bc6f6-1521-4ab5-b342-63819b5a45ac/sv-benchmarks/c/forester-heap/sll-rb-sentinel-2.i[22820,22833] [2022-11-16 16:18:26,762 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:18:26,772 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 16:18:26,810 WARN L229 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_d54bc6f6-1521-4ab5-b342-63819b5a45ac/sv-benchmarks/c/forester-heap/sll-rb-sentinel-2.i[22534,22547] [2022-11-16 16:18:26,811 WARN L229 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_d54bc6f6-1521-4ab5-b342-63819b5a45ac/sv-benchmarks/c/forester-heap/sll-rb-sentinel-2.i[22606,22619] [2022-11-16 16:18:26,812 WARN L229 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_d54bc6f6-1521-4ab5-b342-63819b5a45ac/sv-benchmarks/c/forester-heap/sll-rb-sentinel-2.i[22746,22759] [2022-11-16 16:18:26,813 WARN L229 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_d54bc6f6-1521-4ab5-b342-63819b5a45ac/sv-benchmarks/c/forester-heap/sll-rb-sentinel-2.i[22820,22833] [2022-11-16 16:18:26,816 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:18:26,842 INFO L208 MainTranslator]: Completed translation [2022-11-16 16:18:26,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26 WrapperNode [2022-11-16 16:18:26,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 16:18:26,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 16:18:26,845 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 16:18:26,845 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 16:18:26,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,890 INFO L138 Inliner]: procedures = 119, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 122 [2022-11-16 16:18:26,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 16:18:26,892 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 16:18:26,892 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 16:18:26,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 16:18:26,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,908 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,922 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 16:18:26,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 16:18:26,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 16:18:26,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 16:18:26,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26" (1/1) ... [2022-11-16 16:18:26,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:18:26,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:18:26,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 16:18:26,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 16:18:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 16:18:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 16:18:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 16:18:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 16:18:27,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 16:18:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 16:18:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 16:18:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 16:18:27,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 16:18:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 16:18:27,167 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 16:18:27,170 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 16:18:27,531 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 16:18:27,602 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 16:18:27,602 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-16 16:18:27,605 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:18:27 BoogieIcfgContainer [2022-11-16 16:18:27,605 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 16:18:27,608 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 16:18:27,608 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 16:18:27,614 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 16:18:27,614 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 04:18:26" (1/3) ... [2022-11-16 16:18:27,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b22f73f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:18:27, skipping insertion in model container [2022-11-16 16:18:27,615 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:18:26" (2/3) ... [2022-11-16 16:18:27,615 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b22f73f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:18:27, skipping insertion in model container [2022-11-16 16:18:27,616 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:18:27" (3/3) ... [2022-11-16 16:18:27,620 INFO L112 eAbstractionObserver]: Analyzing ICFG sll-rb-sentinel-2.i [2022-11-16 16:18:27,645 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 16:18:27,646 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations. [2022-11-16 16:18:27,710 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 16:18:27,718 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;@2b7855e6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 16:18:27,718 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-11-16 16:18:27,723 INFO L276 IsEmpty]: Start isEmpty. Operand has 27 states, 22 states have (on average 1.9545454545454546) internal successors, (43), 26 states have internal predecessors, (43), 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) [2022-11-16 16:18:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-16 16:18:27,731 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:18:27,732 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-16 16:18:27,732 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-16 16:18:27,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:18:27,739 INFO L85 PathProgramCache]: Analyzing trace with hash 153922345, now seen corresponding path program 1 times [2022-11-16 16:18:27,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:18:27,757 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630731031] [2022-11-16 16:18:27,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:18:27,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:18:27,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:18:28,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 16:18:28,106 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:18:28,106 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630731031] [2022-11-16 16:18:28,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [630731031] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:18:28,107 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:18:28,107 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 16:18:28,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70650185] [2022-11-16 16:18:28,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:18:28,118 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 16:18:28,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:18:28,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 16:18:28,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 16:18:28,162 INFO L87 Difference]: Start difference. First operand has 27 states, 22 states have (on average 1.9545454545454546) internal successors, (43), 26 states have internal predecessors, (43), 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) Second operand has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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) [2022-11-16 16:18:28,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:18:28,241 INFO L93 Difference]: Finished difference Result 51 states and 81 transitions. [2022-11-16 16:18:28,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 16:18:28,244 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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 5 [2022-11-16 16:18:28,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:18:28,254 INFO L225 Difference]: With dead ends: 51 [2022-11-16 16:18:28,254 INFO L226 Difference]: Without dead ends: 25 [2022-11-16 16:18:28,258 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 [2022-11-16 16:18:28,262 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 25 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:18:28,264 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 25 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:18:28,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-11-16 16:18:28,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2022-11-16 16:18:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 1.2857142857142858) internal successors, (27), 24 states have internal predecessors, (27), 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) [2022-11-16 16:18:28,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 27 transitions. [2022-11-16 16:18:28,308 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 27 transitions. Word has length 5 [2022-11-16 16:18:28,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:18:28,309 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 27 transitions. [2022-11-16 16:18:28,309 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 2.5) internal successors, (5), 2 states have internal predecessors, (5), 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) [2022-11-16 16:18:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-11-16 16:18:28,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-16 16:18:28,310 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:18:28,310 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2022-11-16 16:18:28,310 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 16:18:28,310 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-16 16:18:28,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:18:28,311 INFO L85 PathProgramCache]: Analyzing trace with hash 464256366, now seen corresponding path program 1 times [2022-11-16 16:18:28,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:18:28,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759133587] [2022-11-16 16:18:28,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:18:28,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:18:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:18:28,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 16:18:28,516 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:18:28,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1759133587] [2022-11-16 16:18:28,517 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1759133587] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:18:28,517 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:18:28,517 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 16:18:28,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2095820398] [2022-11-16 16:18:28,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:18:28,519 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 16:18:28,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:18:28,520 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 16:18:28,520 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 16:18:28,520 INFO L87 Difference]: Start difference. First operand 25 states and 27 transitions. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 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) [2022-11-16 16:18:28,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:18:28,595 INFO L93 Difference]: Finished difference Result 31 states and 35 transitions. [2022-11-16 16:18:28,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 16:18:28,596 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 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 6 [2022-11-16 16:18:28,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:18:28,597 INFO L225 Difference]: With dead ends: 31 [2022-11-16 16:18:28,597 INFO L226 Difference]: Without dead ends: 29 [2022-11-16 16:18:28,597 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 [2022-11-16 16:18:28,599 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 39 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:18:28,599 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 24 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:18:28,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2022-11-16 16:18:28,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 23. [2022-11-16 16:18:28,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 20 states have (on average 1.25) internal successors, (25), 22 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 16:18:28,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 25 transitions. [2022-11-16 16:18:28,605 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 25 transitions. Word has length 6 [2022-11-16 16:18:28,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:18:28,605 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 25 transitions. [2022-11-16 16:18:28,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 3 states have internal predecessors, (6), 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) [2022-11-16 16:18:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 25 transitions. [2022-11-16 16:18:28,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-16 16:18:28,606 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:18:28,607 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:18:28,607 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 16:18:28,607 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-16 16:18:28,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:18:28,608 INFO L85 PathProgramCache]: Analyzing trace with hash 870651803, now seen corresponding path program 1 times [2022-11-16 16:18:28,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:18:28,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1919343061] [2022-11-16 16:18:28,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:18:28,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:18:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:18:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 16:18:28,817 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:18:28,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1919343061] [2022-11-16 16:18:28,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1919343061] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:18:28,818 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:18:28,818 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 16:18:28,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334393969] [2022-11-16 16:18:28,819 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:18:28,820 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 16:18:28,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:18:28,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 16:18:28,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-16 16:18:28,826 INFO L87 Difference]: Start difference. First operand 23 states and 25 transitions. Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 16:18:29,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:18:29,069 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2022-11-16 16:18:29,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 16:18:29,070 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-11-16 16:18:29,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:18:29,073 INFO L225 Difference]: With dead ends: 48 [2022-11-16 16:18:29,073 INFO L226 Difference]: Without dead ends: 46 [2022-11-16 16:18:29,074 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-16 16:18:29,078 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 32 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 49 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-16 16:18:29,080 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 49 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-16 16:18:29,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-11-16 16:18:29,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 30. [2022-11-16 16:18:29,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 29 states have internal predecessors, (33), 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) [2022-11-16 16:18:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 33 transitions. [2022-11-16 16:18:29,106 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 33 transitions. Word has length 9 [2022-11-16 16:18:29,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:18:29,107 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 33 transitions. [2022-11-16 16:18:29,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 4 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-16 16:18:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 33 transitions. [2022-11-16 16:18:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-16 16:18:29,108 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:18:29,108 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:18:29,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 16:18:29,109 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-11-16 16:18:29,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:18:29,113 INFO L85 PathProgramCache]: Analyzing trace with hash 917959806, now seen corresponding path program 1 times [2022-11-16 16:18:29,113 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:18:29,114 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019301688] [2022-11-16 16:18:29,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:18:29,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:18:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:18:30,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 16:18:30,093 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:18:30,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019301688] [2022-11-16 16:18:30,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019301688] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:18:30,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1376602083] [2022-11-16 16:18:30,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:18:30,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:18:30,094 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:18:30,099 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:18:30,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d54bc6f6-1521-4ab5-b342-63819b5a45ac/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 16:18:30,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:18:30,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-16 16:18:30,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:18:30,370 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-16 16:18:30,371 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 9 treesize of output 15 [2022-11-16 16:18:30,390 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 13 treesize of output 9 [2022-11-16 16:18:30,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:30,636 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 2 new quantified variables, introduced 0 case distinctions, treesize of input 180 treesize of output 174 [2022-11-16 16:18:30,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:30,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 186 [2022-11-16 16:18:30,859 INFO L321 Elim1Store]: treesize reduction 86, result has 26.5 percent of original size [2022-11-16 16:18:30,859 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 8 case distinctions, treesize of input 154 treesize of output 192 [2022-11-16 16:18:30,929 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-16 16:18:30,929 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 129 treesize of output 153 [2022-11-16 16:18:30,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 120 treesize of output 152 [2022-11-16 16:18:31,024 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 138 [2022-11-16 16:18:31,258 INFO L321 Elim1Store]: treesize reduction 4, result has 76.5 percent of original size [2022-11-16 16:18:31,259 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 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 38 [2022-11-16 16:18:31,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 63 [2022-11-16 16:18:31,377 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 5 [2022-11-16 16:18:31,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:31,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:31,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-16 16:18:31,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 16:18:31,569 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:18:31,786 INFO L321 Elim1Store]: treesize reduction 20, result has 63.6 percent of original size [2022-11-16 16:18:31,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 192 treesize of output 239 [2022-11-16 16:18:31,855 INFO L321 Elim1Store]: treesize reduction 10, result has 70.6 percent of original size [2022-11-16 16:18:31,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 180 treesize of output 214 [2022-11-16 16:18:31,946 INFO L321 Elim1Store]: treesize reduction 20, result has 63.6 percent of original size [2022-11-16 16:18:31,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 171 treesize of output 218 [2022-11-16 16:18:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 16:18:32,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1376602083] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:18:32,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2144541789] [2022-11-16 16:18:32,287 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-11-16 16:18:32,288 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:18:32,291 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:18:32,297 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:18:32,298 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:18:32,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:32,380 INFO L321 Elim1Store]: treesize reduction 32, result has 43.9 percent of original size [2022-11-16 16:18:32,381 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 2 case distinctions, treesize of input 48 treesize of output 32 [2022-11-16 16:18:32,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,406 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:32,430 INFO L321 Elim1Store]: treesize reduction 36, result has 36.8 percent of original size [2022-11-16 16:18:32,431 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 2 case distinctions, treesize of input 48 treesize of output 28 [2022-11-16 16:18:32,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,473 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:32,522 INFO L321 Elim1Store]: treesize reduction 57, result has 38.0 percent of original size [2022-11-16 16:18:32,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 64 [2022-11-16 16:18:32,617 INFO L321 Elim1Store]: treesize reduction 98, result has 24.6 percent of original size [2022-11-16 16:18:32,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 5 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 39 treesize of output 61 [2022-11-16 16:18:32,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 8 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 27 [2022-11-16 16:18:32,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,747 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 360 treesize of output 377 [2022-11-16 16:18:32,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:32,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 11 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 398 treesize of output 431 [2022-11-16 16:18:33,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:33,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:33,880 INFO L321 Elim1Store]: treesize reduction 284, result has 15.5 percent of original size [2022-11-16 16:18:33,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 7 select indices, 7 select index equivalence classes, 13 disjoint index pairs (out of 21 index pairs), introduced 9 new quantified variables, introduced 18 case distinctions, treesize of input 371 treesize of output 437 [2022-11-16 16:18:33,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:33,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:33,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:33,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:33,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 347 treesize of output 415 [2022-11-16 16:18:34,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:34,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:34,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:34,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:34,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:34,193 INFO L321 Elim1Store]: treesize reduction 27, result has 25.0 percent of original size [2022-11-16 16:18:34,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 17 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 254 treesize of output 326 [2022-11-16 16:18:34,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2022-11-16 16:18:34,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2022-11-16 16:18:34,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:34,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:34,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:34,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 13 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 336 treesize of output 319 [2022-11-16 16:18:34,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 453 treesize of output 414 [2022-11-16 16:18:34,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 11 [2022-11-16 16:18:34,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:34,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:34,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:34,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:34,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 14 disjoint index pairs (out of 15 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 36 [2022-11-16 16:18:35,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:35,207 INFO L321 Elim1Store]: treesize reduction 20, result has 56.5 percent of original size [2022-11-16 16:18:35,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 84 treesize of output 54 [2022-11-16 16:18:35,233 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 15 [2022-11-16 16:18:35,256 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:18:35,272 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 5 treesize of output 3 [2022-11-16 16:18:35,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:35,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:35,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:35,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:35,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:35,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:35,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:35,589 INFO L321 Elim1Store]: treesize reduction 121, result has 28.4 percent of original size [2022-11-16 16:18:35,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 5 select indices, 5 select index equivalence classes, 13 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 7 case distinctions, treesize of input 1171 treesize of output 1233 [2022-11-16 16:18:35,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:35,650 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 1031 treesize of output 1025 [2022-11-16 16:18:35,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:35,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1025 treesize of output 1007 [2022-11-16 16:18:35,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:35,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:35,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 20 [2022-11-16 16:18:35,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:35,904 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:35,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 88 [2022-11-16 16:18:35,924 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 [2022-11-16 16:18:35,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:35,938 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 17 treesize of output 11 [2022-11-16 16:18:36,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:36,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:36,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:36,328 INFO L321 Elim1Store]: treesize reduction 82, result has 18.8 percent of original size [2022-11-16 16:18:36,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 5 case distinctions, treesize of input 61 treesize of output 55 [2022-11-16 16:18:36,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:36,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:36,414 INFO L321 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2022-11-16 16:18:36,415 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 17 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 112 treesize of output 73 [2022-11-16 16:18:36,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:36,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:36,725 INFO L321 Elim1Store]: treesize reduction 141, result has 15.6 percent of original size [2022-11-16 16:18:36,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 13 case distinctions, treesize of input 2324 treesize of output 1885 [2022-11-16 16:18:36,780 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 1799 treesize of output 1383 [2022-11-16 16:18:36,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:36,875 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:36,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 19 treesize of output 7 [2022-11-16 16:18:36,941 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 15 treesize of output 11 [2022-11-16 16:18:38,129 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:38,131 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:38,383 INFO L321 Elim1Store]: treesize reduction 32, result has 31.9 percent of original size [2022-11-16 16:18:38,384 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 345 treesize of output 357 [2022-11-16 16:18:38,409 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:38,718 INFO L321 Elim1Store]: treesize reduction 24, result has 48.9 percent of original size [2022-11-16 16:18:38,719 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 283 treesize of output 303 [2022-11-16 16:18:38,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:38,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:38,988 INFO L321 Elim1Store]: treesize reduction 28, result has 45.1 percent of original size [2022-11-16 16:18:38,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 259 treesize of output 276 [2022-11-16 16:18:39,340 INFO L321 Elim1Store]: treesize reduction 29, result has 38.3 percent of original size [2022-11-16 16:18:39,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 205 treesize of output 237 [2022-11-16 16:18:39,487 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-16 16:18:39,487 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 185 treesize of output 210 [2022-11-16 16:18:39,590 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 16:18:39,620 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 16:18:39,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-16 16:18:39,772 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-16 16:18:39,772 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 27 [2022-11-16 16:18:39,794 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 5 treesize of output 3 [2022-11-16 16:18:39,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:39,816 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 24 treesize of output 20 [2022-11-16 16:18:39,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:39,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 27 [2022-11-16 16:18:40,117 INFO L321 Elim1Store]: treesize reduction 29, result has 46.3 percent of original size [2022-11-16 16:18:40,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 437 treesize of output 464 [2022-11-16 16:18:40,357 INFO L321 Elim1Store]: treesize reduction 95, result has 33.1 percent of original size [2022-11-16 16:18:40,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 8 case distinctions, treesize of input 415 treesize of output 462 [2022-11-16 16:18:40,420 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 15 treesize of output 11 [2022-11-16 16:18:40,444 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 5 treesize of output 3 [2022-11-16 16:18:40,464 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 15 treesize of output 11 [2022-11-16 16:18:40,623 INFO L321 Elim1Store]: treesize reduction 36, result has 18.2 percent of original size [2022-11-16 16:18:40,624 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 57 treesize of output 26 [2022-11-16 16:18:40,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:40,666 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-11-16 16:18:40,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:40,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:40,697 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 11 [2022-11-16 16:18:40,717 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:18:40,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:40,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-11-16 16:18:40,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2022-11-16 16:18:40,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:40,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:40,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:40,855 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:40,856 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 57 [2022-11-16 16:18:40,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 11 [2022-11-16 16:18:40,949 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:40,973 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 53 treesize of output 80 [2022-11-16 16:18:41,001 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:18:41,033 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:41,034 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:41,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:41,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 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 58 treesize of output 84 [2022-11-16 16:18:41,117 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:41,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:41,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:41,122 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:41,127 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:41,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 3 [2022-11-16 16:18:41,157 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:41,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:41,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 96 [2022-11-16 16:18:41,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:41,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:41,256 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:41,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 3 [2022-11-16 16:18:41,284 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:18:42,635 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2022-11-16 16:18:42,937 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 3 [2022-11-16 16:18:44,732 INFO L321 Elim1Store]: treesize reduction 447, result has 18.9 percent of original size [2022-11-16 16:18:44,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 2289 treesize of output 2401 [2022-11-16 16:18:45,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:45,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,182 INFO L217 Elim1Store]: Index analysis took 171 ms [2022-11-16 16:18:45,240 INFO L321 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2022-11-16 16:18:45,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 145 treesize of output 252 [2022-11-16 16:18:45,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:45,286 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,297 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,346 INFO L321 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2022-11-16 16:18:45,346 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 145 treesize of output 252 [2022-11-16 16:18:45,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:45,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:45,433 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,462 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,527 INFO L217 Elim1Store]: Index analysis took 140 ms [2022-11-16 16:18:45,531 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,574 INFO L321 Elim1Store]: treesize reduction 94, result has 1.1 percent of original size [2022-11-16 16:18:45,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 252 [2022-11-16 16:18:45,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:18:45,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,719 INFO L321 Elim1Store]: treesize reduction 94, result has 1.1 percent of original size [2022-11-16 16:18:45,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 252 [2022-11-16 16:18:45,791 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,902 INFO L321 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2022-11-16 16:18:45,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 145 treesize of output 252 [2022-11-16 16:18:45,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:45,987 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:18:46,058 INFO L217 Elim1Store]: Index analysis took 110 ms [2022-11-16 16:18:46,128 INFO L321 Elim1Store]: treesize reduction 98, result has 1.0 percent of original size [2022-11-16 16:18:46,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 145 treesize of output 252 [2022-11-16 16:19:07,341 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:07,375 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:07,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:07,407 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 2471 treesize of output 2461 [2022-11-16 16:19:07,480 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:07,509 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 5 treesize of output 3 [2022-11-16 16:19:07,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:07,752 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 7836 treesize of output 7814 [2022-11-16 16:19:08,125 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:08,154 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 5 treesize of output 3 [2022-11-16 16:19:08,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:08,192 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 3056 treesize of output 3034 [2022-11-16 16:19:08,410 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 5 treesize of output 3 [2022-11-16 16:19:08,438 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 5 treesize of output 3 [2022-11-16 16:19:08,458 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:08,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:08,583 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 20 treesize of output 14 [2022-11-16 16:19:08,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:08,610 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 20 treesize of output 14 [2022-11-16 16:19:08,664 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:08,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:08,927 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 2526 treesize of output 2516 [2022-11-16 16:19:09,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:09,654 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 7840 treesize of output 7822 [2022-11-16 16:19:10,185 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:10,388 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 5 treesize of output 3 [2022-11-16 16:19:10,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:10,469 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 3060 treesize of output 3042 [2022-11-16 16:19:10,805 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 5 treesize of output 3 [2022-11-16 16:19:10,835 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:10,862 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:11,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:11,181 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 2471 treesize of output 2461 [2022-11-16 16:19:11,244 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:11,245 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 20 treesize of output 14 [2022-11-16 16:19:11,321 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:11,365 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:11,427 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:11,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:11,448 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 20 treesize of output 14 [2022-11-16 16:19:11,483 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 5 treesize of output 3 [2022-11-16 16:19:11,514 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 5 treesize of output 3 [2022-11-16 16:19:11,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:11,846 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 2526 treesize of output 2516 [2022-11-16 16:19:15,570 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 5 treesize of output 3 [2022-11-16 16:19:15,608 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 5 treesize of output 3 [2022-11-16 16:19:15,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:15,845 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 20 treesize of output 14 [2022-11-16 16:19:15,880 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 5 treesize of output 3 [2022-11-16 16:19:15,903 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:15,906 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 1544 treesize of output 1538 [2022-11-16 16:19:15,960 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 5 treesize of output 3 [2022-11-16 16:19:15,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:15,996 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 20 treesize of output 14 [2022-11-16 16:19:16,028 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 5 treesize of output 3 [2022-11-16 16:19:16,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:16,191 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 3056 treesize of output 3038 [2022-11-16 16:19:16,371 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 5 treesize of output 3 [2022-11-16 16:19:16,400 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 5 treesize of output 3 [2022-11-16 16:19:16,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:16,432 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 2471 treesize of output 2461 [2022-11-16 16:19:16,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:16,497 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 1518 treesize of output 1512 [2022-11-16 16:19:16,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:16,837 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 7836 treesize of output 7818 [2022-11-16 16:19:17,034 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 5 treesize of output 3 [2022-11-16 16:19:17,072 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:17,074 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 2526 treesize of output 2516 [2022-11-16 16:19:30,329 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:30,353 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:30,375 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:30,408 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:30,429 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:30,430 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 944 treesize of output 930 [2022-11-16 16:19:30,552 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:30,681 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:30,700 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:30,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:30,750 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 628 treesize of output 618 [2022-11-16 16:19:30,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:30,821 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 1518 treesize of output 1508 [2022-11-16 16:19:30,872 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:30,873 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 2471 treesize of output 2457 [2022-11-16 16:19:30,943 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:30,982 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:31,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:31,014 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 2182 treesize of output 2168 [2022-11-16 16:19:31,098 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:31,272 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:31,304 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:31,322 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:31,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:31,379 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 1368 treesize of output 1358 [2022-11-16 16:19:31,439 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 5 treesize of output 3 [2022-11-16 16:19:31,460 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:47,153 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:47,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:47,417 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-11-16 16:19:47,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 224 treesize of output 615 [2022-11-16 16:19:47,530 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:47,573 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:47,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:47,828 INFO L321 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2022-11-16 16:19:47,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 283 treesize of output 802 [2022-11-16 16:19:47,874 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:47,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:47,930 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:47,983 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:48,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:48,197 INFO L321 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2022-11-16 16:19:48,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 7 case distinctions, treesize of input 283 treesize of output 802 [2022-11-16 16:19:48,312 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:48,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:48,349 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:48,378 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:48,428 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:48,483 INFO L321 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2022-11-16 16:19:48,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 75 [2022-11-16 16:19:48,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:48,572 INFO L321 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2022-11-16 16:19:48,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 77 treesize of output 75 [2022-11-16 16:19:48,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:48,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-11-16 16:19:48,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:48,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-11-16 16:19:48,733 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:48,765 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:48,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:48,793 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:48,854 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:48,883 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:48,966 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:49,032 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:49,064 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:49,150 INFO L321 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2022-11-16 16:19:49,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 86 treesize of output 84 [2022-11-16 16:19:49,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:49,275 INFO L321 Elim1Store]: treesize reduction 37, result has 11.9 percent of original size [2022-11-16 16:19:49,276 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 4 case distinctions, treesize of input 86 treesize of output 84 [2022-11-16 16:19:49,291 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:49,300 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:49,382 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:49,414 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:49,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:49,431 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:49,480 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:54,157 INFO L321 Elim1Store]: treesize reduction 314, result has 13.3 percent of original size [2022-11-16 16:19:54,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 596 treesize of output 2048 [2022-11-16 16:19:54,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:54,951 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:55,205 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:55,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:55,235 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:55,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:55,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:55,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:55,465 INFO L217 Elim1Store]: Index analysis took 819 ms [2022-11-16 16:19:56,377 INFO L321 Elim1Store]: treesize reduction 294, result has 0.3 percent of original size [2022-11-16 16:19:56,378 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 25 case distinctions, treesize of input 605 treesize of output 2318 [2022-11-16 16:19:57,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,369 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 600 [2022-11-16 16:19:57,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,424 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-11-16 16:19:57,453 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-11-16 16:19:57,464 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,465 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:57,509 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:57,559 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:57,583 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,589 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:57,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,652 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-16 16:19:57,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 212 treesize of output 600 [2022-11-16 16:19:57,739 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:57,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,780 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:57,817 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:57,862 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:57,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-11-16 16:19:57,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,916 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 65 [2022-11-16 16:19:57,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,974 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,982 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:57,992 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-16 16:19:57,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 212 treesize of output 600 [2022-11-16 16:19:58,056 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:58,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:58,140 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:58,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:58,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:58,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:58,225 INFO L321 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2022-11-16 16:19:58,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 212 treesize of output 600 [2022-11-16 16:19:58,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:58,273 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:58,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:58,316 INFO L321 Elim1Store]: treesize reduction 51, result has 1.9 percent of original size [2022-11-16 16:19:58,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 212 treesize of output 600 [2022-11-16 16:19:58,431 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:58,496 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:58,558 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:58,672 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:58,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:58,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:58,777 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:58,801 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-16 16:19:58,802 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 212 treesize of output 600 [2022-11-16 16:19:58,898 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:58,923 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:58,925 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:58,960 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:59,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,017 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 792 [2022-11-16 16:19:59,080 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 792 [2022-11-16 16:19:59,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 792 [2022-11-16 16:19:59,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,234 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:59,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 276 treesize of output 792 [2022-11-16 16:19:59,327 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:59,377 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:19:59,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,493 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-16 16:19:59,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 212 treesize of output 600 [2022-11-16 16:19:59,545 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,546 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,558 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 600 [2022-11-16 16:19:59,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,774 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:19:59,931 INFO L321 Elim1Store]: treesize reduction 76, result has 6.2 percent of original size [2022-11-16 16:19:59,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 224 treesize of output 615 [2022-11-16 16:19:59,995 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:00,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:00,239 INFO L321 Elim1Store]: treesize reduction 96, result has 5.0 percent of original size [2022-11-16 16:20:00,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 224 treesize of output 615 [2022-11-16 16:20:00,267 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:00,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:00,281 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:20:00,344 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:20:00,372 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:20:00,462 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:20:00,567 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:20:00,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:00,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:00,798 INFO L321 Elim1Store]: treesize reduction 76, result has 6.2 percent of original size [2022-11-16 16:20:00,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 8 case distinctions, treesize of input 224 treesize of output 615 [2022-11-16 16:20:01,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:01,065 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:20:01,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:01,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:01,417 INFO L321 Elim1Store]: treesize reduction 130, result has 3.7 percent of original size [2022-11-16 16:20:01,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 228 treesize of output 619 [2022-11-16 16:20:01,479 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:20:01,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:01,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:01,753 INFO L321 Elim1Store]: treesize reduction 130, result has 3.7 percent of original size [2022-11-16 16:20:01,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 9 case distinctions, treesize of input 228 treesize of output 619 [2022-11-16 16:20:01,794 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-16 16:20:01,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:06,671 INFO L321 Elim1Store]: treesize reduction 314, result has 13.3 percent of original size [2022-11-16 16:20:06,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 596 treesize of output 2048 [2022-11-16 16:20:07,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:20:07,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:20:07,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:07,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:07,439 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:07,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:07,516 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:07,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:07,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:20:07,540 INFO L217 Elim1Store]: Index analysis took 357 ms [2022-11-16 16:20:12,624 INFO L321 Elim1Store]: treesize reduction 390, result has 1.3 percent of original size [2022-11-16 16:20:12,627 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 8 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 39 case distinctions, treesize of input 54511609 treesize of output 54520676