./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-queue-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-queue-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c858394bc83ab2c402eb20052f936c0a6aa98b2b6b6c704be79c039778bcff97 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 11:47:41,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 11:47:41,907 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 11:47:41,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 11:47:41,926 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 11:47:41,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 11:47:41,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 11:47:41,930 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 11:47:41,932 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 11:47:41,933 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 11:47:41,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 11:47:41,935 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 11:47:41,935 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 11:47:41,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 11:47:41,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 11:47:41,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 11:47:41,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 11:47:41,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 11:47:41,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 11:47:41,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 11:47:41,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 11:47:41,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 11:47:41,947 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 11:47:41,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 11:47:41,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 11:47:41,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 11:47:41,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 11:47:41,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 11:47:41,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 11:47:41,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 11:47:41,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 11:47:41,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 11:47:41,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 11:47:41,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 11:47:41,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 11:47:41,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 11:47:41,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 11:47:41,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 11:47:41,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 11:47:41,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 11:47:41,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 11:47:41,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 11:47:41,981 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 11:47:41,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 11:47:41,981 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 11:47:41,981 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 11:47:41,982 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 11:47:41,982 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 11:47:41,982 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 11:47:41,982 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 11:47:41,983 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 11:47:41,983 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 11:47:41,983 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 11:47:41,983 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 11:47:41,983 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 11:47:41,983 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 11:47:41,984 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 11:47:41,984 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 11:47:41,984 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 11:47:41,984 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 11:47:41,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 11:47:41,985 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 11:47:41,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 11:47:41,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 11:47:41,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 11:47:41,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 11:47:41,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 11:47:41,986 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 11:47:41,986 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 11:47:41,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 11:47:41,986 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 11:47:41,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 11:47:41,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 11:47:41,987 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 11:47:41,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:47:41,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 11:47:41,988 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 11:47:41,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 11:47:41,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 11:47:41,988 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 11:47:41,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 11:47:41,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 11:47:41,988 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 11:47:41,989 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_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c858394bc83ab2c402eb20052f936c0a6aa98b2b6b6c704be79c039778bcff97 [2022-12-14 11:47:42,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 11:47:42,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 11:47:42,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 11:47:42,175 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 11:47:42,176 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 11:47:42,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/forester-heap/dll-queue-1.i [2022-12-14 11:47:44,662 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 11:47:44,858 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 11:47:44,858 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i [2022-12-14 11:47:44,865 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/data/8e88ae68c/0ac67ee66a6b42dba70617ab6690f1b8/FLAGde456d387 [2022-12-14 11:47:44,876 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/data/8e88ae68c/0ac67ee66a6b42dba70617ab6690f1b8 [2022-12-14 11:47:44,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 11:47:44,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 11:47:44,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 11:47:44,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 11:47:44,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 11:47:44,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:47:44" (1/1) ... [2022-12-14 11:47:44,885 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d506f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:44, skipping insertion in model container [2022-12-14 11:47:44,885 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 11:47:44" (1/1) ... [2022-12-14 11:47:44,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 11:47:44,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 11:47:45,088 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22460,22473] [2022-12-14 11:47:45,092 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22531,22544] [2022-12-14 11:47:45,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22605,22618] [2022-12-14 11:47:45,093 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22697,22710] [2022-12-14 11:47:45,094 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22774,22787] [2022-12-14 11:47:45,094 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22869,22882] [2022-12-14 11:47:45,095 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22946,22959] [2022-12-14 11:47:45,096 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23029,23042] [2022-12-14 11:47:45,096 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23124,23137] [2022-12-14 11:47:45,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23201,23214] [2022-12-14 11:47:45,097 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23284,23297] [2022-12-14 11:47:45,098 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23373,23386] [2022-12-14 11:47:45,099 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23459,23472] [2022-12-14 11:47:45,100 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23604,23617] [2022-12-14 11:47:45,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:47:45,111 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 11:47:45,144 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22460,22473] [2022-12-14 11:47:45,144 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22531,22544] [2022-12-14 11:47:45,145 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22605,22618] [2022-12-14 11:47:45,146 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22697,22710] [2022-12-14 11:47:45,147 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22774,22787] [2022-12-14 11:47:45,147 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22869,22882] [2022-12-14 11:47:45,148 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[22946,22959] [2022-12-14 11:47:45,149 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23029,23042] [2022-12-14 11:47:45,150 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23124,23137] [2022-12-14 11:47:45,151 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23201,23214] [2022-12-14 11:47:45,152 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23284,23297] [2022-12-14 11:47:45,153 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23373,23386] [2022-12-14 11:47:45,154 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23459,23472] [2022-12-14 11:47:45,155 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/sv-benchmarks/c/forester-heap/dll-queue-1.i[23604,23617] [2022-12-14 11:47:45,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 11:47:45,178 INFO L208 MainTranslator]: Completed translation [2022-12-14 11:47:45,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45 WrapperNode [2022-12-14 11:47:45,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 11:47:45,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 11:47:45,179 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 11:47:45,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 11:47:45,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45" (1/1) ... [2022-12-14 11:47:45,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45" (1/1) ... [2022-12-14 11:47:45,217 INFO L138 Inliner]: procedures = 119, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 223 [2022-12-14 11:47:45,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 11:47:45,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 11:47:45,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 11:47:45,218 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 11:47:45,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45" (1/1) ... [2022-12-14 11:47:45,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45" (1/1) ... [2022-12-14 11:47:45,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45" (1/1) ... [2022-12-14 11:47:45,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45" (1/1) ... [2022-12-14 11:47:45,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45" (1/1) ... [2022-12-14 11:47:45,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45" (1/1) ... [2022-12-14 11:47:45,247 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45" (1/1) ... [2022-12-14 11:47:45,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45" (1/1) ... [2022-12-14 11:47:45,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 11:47:45,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 11:47:45,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 11:47:45,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 11:47:45,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45" (1/1) ... [2022-12-14 11:47:45,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 11:47:45,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:47:45,281 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 11:47:45,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 11:47:45,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 11:47:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 11:47:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 11:47:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 11:47:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 11:47:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 11:47:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 11:47:45,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 11:47:45,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 11:47:45,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 11:47:45,412 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 11:47:45,414 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 11:47:45,647 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 11:47:45,709 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 11:47:45,709 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 11:47:45,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:47:45 BoogieIcfgContainer [2022-12-14 11:47:45,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 11:47:45,715 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 11:47:45,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 11:47:45,718 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 11:47:45,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 11:47:44" (1/3) ... [2022-12-14 11:47:45,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c579181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:47:45, skipping insertion in model container [2022-12-14 11:47:45,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 11:47:45" (2/3) ... [2022-12-14 11:47:45,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c579181 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 11:47:45, skipping insertion in model container [2022-12-14 11:47:45,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 11:47:45" (3/3) ... [2022-12-14 11:47:45,721 INFO L112 eAbstractionObserver]: Analyzing ICFG dll-queue-1.i [2022-12-14 11:47:45,740 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 11:47:45,741 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2022-12-14 11:47:45,788 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 11:47:45,793 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;@d9550fa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 11:47:45,793 INFO L358 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2022-12-14 11:47:45,797 INFO L276 IsEmpty]: Start isEmpty. Operand has 76 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 75 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-12-14 11:47:45,804 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:47:45,804 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-12-14 11:47:45,805 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2022-12-14 11:47:45,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:47:45,810 INFO L85 PathProgramCache]: Analyzing trace with hash 11205579, now seen corresponding path program 1 times [2022-12-14 11:47:45,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:47:45,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374956705] [2022-12-14 11:47:45,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:45,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:47:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:45,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 11:47:45,963 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:47:45,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374956705] [2022-12-14 11:47:45,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374956705] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:47:45,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:47:45,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 11:47:45,964 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936625430] [2022-12-14 11:47:45,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:47:45,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 11:47:45,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:47:45,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 11:47:45,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 11:47:45,992 INFO L87 Difference]: Start difference. First operand has 76 states, 61 states have (on average 2.0491803278688523) internal successors, (125), 75 states have internal predecessors, (125), 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 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:46,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:47:46,045 INFO L93 Difference]: Finished difference Result 151 states and 249 transitions. [2022-12-14 11:47:46,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 11:47:46,047 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2022-12-14 11:47:46,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:47:46,053 INFO L225 Difference]: With dead ends: 151 [2022-12-14 11:47:46,053 INFO L226 Difference]: Without dead ends: 74 [2022-12-14 11:47:46,055 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 11:47:46,058 INFO L413 NwaCegarLoop]: 76 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, 76 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 11:47:46,058 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 76 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 11:47:46,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-12-14 11:47:46,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-12-14 11:47:46,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 60 states have (on average 1.3) internal successors, (78), 73 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:46,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 78 transitions. [2022-12-14 11:47:46,083 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 78 transitions. Word has length 4 [2022-12-14 11:47:46,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:47:46,084 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 78 transitions. [2022-12-14 11:47:46,084 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:46,084 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2022-12-14 11:47:46,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-12-14 11:47:46,084 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:47:46,084 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-12-14 11:47:46,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 11:47:46,085 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2022-12-14 11:47:46,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:47:46,085 INFO L85 PathProgramCache]: Analyzing trace with hash 345948564, now seen corresponding path program 1 times [2022-12-14 11:47:46,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:47:46,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602369045] [2022-12-14 11:47:46,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:46,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:47:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:46,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 11:47:46,213 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:47:46,213 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602369045] [2022-12-14 11:47:46,213 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602369045] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:47:46,214 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:47:46,214 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 11:47:46,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099135304] [2022-12-14 11:47:46,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:47:46,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 11:47:46,215 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:47:46,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 11:47:46,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:47:46,216 INFO L87 Difference]: Start difference. First operand 74 states and 78 transitions. Second operand has 3 states, 3 states have (on average 1.6666666666666667) 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) [2022-12-14 11:47:46,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:47:46,265 INFO L93 Difference]: Finished difference Result 74 states and 78 transitions. [2022-12-14 11:47:46,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 11:47:46,266 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 1.6666666666666667) 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 [2022-12-14 11:47:46,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:47:46,267 INFO L225 Difference]: With dead ends: 74 [2022-12-14 11:47:46,267 INFO L226 Difference]: Without dead ends: 64 [2022-12-14 11:47:46,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 11:47:46,269 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 65 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 11:47:46,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 51 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 11:47:46,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-12-14 11:47:46,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2022-12-14 11:47:46,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 55 states have (on average 1.2363636363636363) internal successors, (68), 63 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:46,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 68 transitions. [2022-12-14 11:47:46,275 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 68 transitions. Word has length 5 [2022-12-14 11:47:46,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:47:46,275 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 68 transitions. [2022-12-14 11:47:46,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 1.6666666666666667) 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) [2022-12-14 11:47:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-12-14 11:47:46,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 11:47:46,275 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:47:46,276 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:47:46,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 11:47:46,276 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2022-12-14 11:47:46,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:47:46,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1744215704, now seen corresponding path program 1 times [2022-12-14 11:47:46,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:47:46,277 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1835329143] [2022-12-14 11:47:46,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:46,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:47:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 11:47:46,699 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:47:46,699 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1835329143] [2022-12-14 11:47:46,699 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1835329143] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:47:46,699 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:47:46,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:47:46,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247555050] [2022-12-14 11:47:46,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:47:46,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:47:46,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:47:46,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:47:46,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:47:46,701 INFO L87 Difference]: Start difference. First operand 64 states and 68 transitions. Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:46,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:47:46,798 INFO L93 Difference]: Finished difference Result 124 states and 134 transitions. [2022-12-14 11:47:46,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:47:46,799 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 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 7 [2022-12-14 11:47:46,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:47:46,800 INFO L225 Difference]: With dead ends: 124 [2022-12-14 11:47:46,800 INFO L226 Difference]: Without dead ends: 70 [2022-12-14 11:47:46,800 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:47:46,801 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 66 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 11:47:46,802 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 102 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 11:47:46,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-12-14 11:47:46,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 69. [2022-12-14 11:47:46,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 61 states have (on average 1.2131147540983607) internal successors, (74), 68 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 74 transitions. [2022-12-14 11:47:46,810 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 74 transitions. Word has length 7 [2022-12-14 11:47:46,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:47:46,810 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 74 transitions. [2022-12-14 11:47:46,810 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2022-12-14 11:47:46,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 11:47:46,811 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:47:46,811 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:47:46,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 11:47:46,812 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2022-12-14 11:47:46,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:47:46,812 INFO L85 PathProgramCache]: Analyzing trace with hash 1577016761, now seen corresponding path program 1 times [2022-12-14 11:47:46,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:47:46,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569715729] [2022-12-14 11:47:46,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:46,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:47:46,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:46,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 11:47:46,862 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:47:46,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569715729] [2022-12-14 11:47:46,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569715729] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 11:47:46,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 11:47:46,863 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 11:47:46,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1286626001] [2022-12-14 11:47:46,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 11:47:46,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 11:47:46,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 11:47:46,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 11:47:46,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 11:47:46,864 INFO L87 Difference]: Start difference. First operand 69 states and 74 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:46,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 11:47:46,944 INFO L93 Difference]: Finished difference Result 78 states and 83 transitions. [2022-12-14 11:47:46,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 11:47:46,945 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 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 14 [2022-12-14 11:47:46,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 11:47:46,946 INFO L225 Difference]: With dead ends: 78 [2022-12-14 11:47:46,946 INFO L226 Difference]: Without dead ends: 64 [2022-12-14 11:47:46,946 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 11:47:46,947 INFO L413 NwaCegarLoop]: 58 mSDtfsCounter, 4 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 11:47:46,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 171 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 11:47:46,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-12-14 11:47:46,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2022-12-14 11:47:46,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 64 states, 56 states have (on average 1.2142857142857142) internal successors, (68), 63 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 68 transitions. [2022-12-14 11:47:46,951 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 68 transitions. Word has length 14 [2022-12-14 11:47:46,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 11:47:46,951 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 68 transitions. [2022-12-14 11:47:46,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 11:47:46,952 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-12-14 11:47:46,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 11:47:46,952 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 11:47:46,952 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 11:47:46,952 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 11:47:46,953 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 11 more)] === [2022-12-14 11:47:46,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 11:47:46,953 INFO L85 PathProgramCache]: Analyzing trace with hash 1610313588, now seen corresponding path program 1 times [2022-12-14 11:47:46,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 11:47:46,953 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [221715137] [2022-12-14 11:47:46,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:46,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 11:47:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 11:47:47,350 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 11:47:47,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [221715137] [2022-12-14 11:47:47,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [221715137] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 11:47:47,351 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [268473136] [2022-12-14 11:47:47,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 11:47:47,351 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 11:47:47,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 11:47:47,352 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 11:47:47,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a523cfc-7a78-4d7e-8d34-70552647c5d3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 11:47:47,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 11:47:47,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 30 conjunts are in the unsatisfiable core [2022-12-14 11:47:47,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 11:47:47,512 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 0 case distinctions, treesize of input 6 treesize of output 5 [2022-12-14 11:47:47,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2022-12-14 11:47:47,613 INFO L321 Elim1Store]: treesize reduction 67, result has 20.2 percent of original size [2022-12-14 11:47:47,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 88 [2022-12-14 11:47:47,623 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 58 treesize of output 50 [2022-12-14 11:47:47,635 INFO L321 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2022-12-14 11:47:47,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-12-14 11:47:47,813 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 11:47:47,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 50 treesize of output 39 [2022-12-14 11:47:47,820 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 22 treesize of output 16 [2022-12-14 11:47:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 11:47:47,824 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 11:47:48,019 INFO L321 Elim1Store]: treesize reduction 196, result has 37.4 percent of original size [2022-12-14 11:47:48,020 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 6 case distinctions, treesize of input 355 treesize of output 470 [2022-12-14 11:47:48,084 INFO L321 Elim1Store]: treesize reduction 35, result has 53.9 percent of original size [2022-12-14 11:47:48,084 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 406 treesize of output 346 [2022-12-14 11:47:48,313 INFO L321 Elim1Store]: treesize reduction 248, result has 23.7 percent of original size [2022-12-14 11:47:48,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 6 new quantified variables, introduced 14 case distinctions, treesize of input 533 treesize of output 719 [2022-12-14 11:47:48,392 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 506 treesize of output 454 [2022-12-14 11:47:48,462 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 11:47:48,462 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 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 18 [2022-12-14 11:47:49,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:49,056 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:50,349 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 11:47:50,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 1 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 31487 treesize of output 31197 [2022-12-14 11:47:54,333 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 6 treesize of output 4 [2022-12-14 11:47:54,353 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 6 treesize of output 4 [2022-12-14 11:47:54,907 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 134 treesize of output 130 [2022-12-14 11:47:55,038 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 6 treesize of output 4 [2022-12-14 11:47:55,828 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 6 treesize of output 4 [2022-12-14 11:47:55,839 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 6 treesize of output 4 [2022-12-14 11:47:55,881 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 58 treesize of output 56 [2022-12-14 11:47:56,172 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 6 treesize of output 4 [2022-12-14 11:47:56,177 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 6 treesize of output 4 [2022-12-14 11:47:56,193 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 6 treesize of output 4 [2022-12-14 11:47:56,198 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 6 treesize of output 4 [2022-12-14 11:47:56,202 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 6 treesize of output 4 [2022-12-14 11:47:56,207 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 6 treesize of output 4 [2022-12-14 11:47:56,214 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 11:47:56,214 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 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 54 [2022-12-14 11:47:56,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 11:47:56,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [268473136] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 11:47:56,341 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [433471943] [2022-12-14 11:47:56,354 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2022-12-14 11:47:56,354 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 11:47:56,357 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 11:47:56,360 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 11:47:56,361 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 11:47:56,410 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 11:47:56,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-12-14 11:47:56,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 11:47:56,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:47:56,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 17 [2022-12-14 11:47:56,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 46 [2022-12-14 11:47:56,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,513 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:56,553 INFO L321 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2022-12-14 11:47:56,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 7 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 11:47:56,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,596 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-12-14 11:47:56,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 90 treesize of output 40 [2022-12-14 11:47:56,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,627 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 11:47:56,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2022-12-14 11:47:56,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 30 [2022-12-14 11:47:56,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,669 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 0 case distinctions, treesize of input 59 treesize of output 63 [2022-12-14 11:47:56,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:56,763 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:57,117 INFO L321 Elim1Store]: treesize reduction 416, result has 8.4 percent of original size [2022-12-14 11:47:57,118 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 5 new quantified variables, introduced 11 case distinctions, treesize of input 407 treesize of output 222 [2022-12-14 11:47:57,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:57,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:57,151 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-12-14 11:47:57,151 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 4 new quantified variables, introduced 1 case distinctions, treesize of input 62 treesize of output 47 [2022-12-14 11:47:57,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:57,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:57,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:57,296 INFO L321 Elim1Store]: treesize reduction 238, result has 29.6 percent of original size [2022-12-14 11:47:57,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 128 [2022-12-14 11:47:57,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:57,353 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-12-14 11:47:57,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 41 treesize of output 65 [2022-12-14 11:47:57,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:57,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:57,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:57,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:57,392 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-12-14 11:47:57,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 16 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 99 treesize of output 68 [2022-12-14 11:47:57,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:57,406 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 13 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 42 [2022-12-14 11:47:57,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:57,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:57,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:57,601 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:57,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:57,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:57,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:58,318 INFO L321 Elim1Store]: treesize reduction 1143, result has 6.6 percent of original size [2022-12-14 11:47:58,318 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 30 case distinctions, treesize of input 946 treesize of output 846 [2022-12-14 11:47:58,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:58,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:58,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:58,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:58,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:58,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:58,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:58,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:58,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:58,671 INFO L321 Elim1Store]: treesize reduction 342, result has 18.8 percent of original size [2022-12-14 11:47:58,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 9 new quantified variables, introduced 28 case distinctions, treesize of input 820 treesize of output 639 [2022-12-14 11:47:58,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:58,902 INFO L321 Elim1Store]: treesize reduction 172, result has 12.7 percent of original size [2022-12-14 11:47:58,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 13 case distinctions, treesize of input 569 treesize of output 571 [2022-12-14 11:47:58,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:58,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,141 INFO L321 Elim1Store]: treesize reduction 228, result has 9.9 percent of original size [2022-12-14 11:47:59,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 19 case distinctions, treesize of input 574 treesize of output 575 [2022-12-14 11:47:59,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,249 INFO L321 Elim1Store]: treesize reduction 77, result has 8.3 percent of original size [2022-12-14 11:47:59,249 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 598 treesize of output 550 [2022-12-14 11:47:59,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,328 INFO L321 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2022-12-14 11:47:59,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 578 treesize of output 550 [2022-12-14 11:47:59,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,407 INFO L321 Elim1Store]: treesize reduction 61, result has 10.3 percent of original size [2022-12-14 11:47:59,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 578 treesize of output 550 [2022-12-14 11:47:59,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,573 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,574 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,575 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,592 INFO L321 Elim1Store]: treesize reduction 86, result has 19.6 percent of original size [2022-12-14 11:47:59,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 case distinctions, treesize of input 584 treesize of output 567 [2022-12-14 11:47:59,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,661 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:47:59,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:47:59,684 INFO L321 Elim1Store]: treesize reduction 86, result has 19.6 percent of original size [2022-12-14 11:47:59,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 case distinctions, treesize of input 584 treesize of output 567 [2022-12-14 11:47:59,918 INFO L321 Elim1Store]: treesize reduction 207, result has 17.2 percent of original size [2022-12-14 11:47:59,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 1020 treesize of output 945 [2022-12-14 11:47:59,934 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 900 treesize of output 894 [2022-12-14 11:48:00,053 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 28 treesize of output 18 [2022-12-14 11:48:00,075 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 28 treesize of output 18 [2022-12-14 11:48:00,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:00,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:00,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:00,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:00,496 INFO L321 Elim1Store]: treesize reduction 24, result has 48.9 percent of original size [2022-12-14 11:48:00,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 460 treesize of output 368 [2022-12-14 11:48:00,503 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 6 treesize of output 5 [2022-12-14 11:48:00,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-12-14 11:48:00,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:00,621 INFO L321 Elim1Store]: treesize reduction 156, result has 16.1 percent of original size [2022-12-14 11:48:00,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 231 treesize of output 184 [2022-12-14 11:48:00,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 1 [2022-12-14 11:48:00,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 7 [2022-12-14 11:48:00,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 11:48:00,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-12-14 11:48:00,723 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:48:00,769 INFO L321 Elim1Store]: treesize reduction 26, result has 23.5 percent of original size [2022-12-14 11:48:00,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 404 treesize of output 300 [2022-12-14 11:48:00,803 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 [2022-12-14 11:48:00,807 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 263 treesize of output 219 [2022-12-14 11:48:00,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:00,952 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:00,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:00,956 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:00,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:00,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:00,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:01,585 INFO L321 Elim1Store]: treesize reduction 452, result has 13.2 percent of original size [2022-12-14 11:48:01,585 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 4 new quantified variables, introduced 9 case distinctions, treesize of input 793 treesize of output 656 [2022-12-14 11:48:02,050 INFO L321 Elim1Store]: treesize reduction 30, result has 59.5 percent of original size [2022-12-14 11:48:02,050 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 172 treesize of output 208 [2022-12-14 11:48:02,626 INFO L321 Elim1Store]: treesize reduction 54, result has 49.1 percent of original size [2022-12-14 11:48:02,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 4 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 171 treesize of output 216 [2022-12-14 11:48:02,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:02,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:02,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:02,801 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-12-14 11:48:02,801 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 3 case distinctions, treesize of input 177 treesize of output 167 [2022-12-14 11:48:02,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:02,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:02,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:02,912 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 11:48:02,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 176 treesize of output 170 [2022-12-14 11:48:02,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:02,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:03,059 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-12-14 11:48:03,059 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 3 case distinctions, treesize of input 176 treesize of output 174 [2022-12-14 11:48:03,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:03,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:03,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:03,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:03,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:03,095 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:03,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:03,214 INFO L321 Elim1Store]: treesize reduction 128, result has 35.7 percent of original size [2022-12-14 11:48:03,215 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 4 new quantified variables, introduced 6 case distinctions, treesize of input 582 treesize of output 397 [2022-12-14 11:48:16,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:16,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:16,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:16,936 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 11:48:16,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20296 treesize of output 20083 [2022-12-14 11:48:26,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:26,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:26,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:26,221 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-12-14 11:48:26,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20296 treesize of output 20083 [2022-12-14 11:48:32,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:32,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:48:32,567 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:48:32,591 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-12-14 11:48:32,591 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 20296 treesize of output 20079 [2022-12-14 11:50:02,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:02,486 INFO L321 Elim1Store]: treesize reduction 62, result has 4.6 percent of original size [2022-12-14 11:50:02,486 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 4 new quantified variables, introduced 5 case distinctions, treesize of input 2297 treesize of output 2168 [2022-12-14 11:50:02,508 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 2160 treesize of output 2092 [2022-12-14 11:50:02,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:02,553 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 2118 treesize of output 2064 [2022-12-14 11:50:03,071 INFO L321 Elim1Store]: treesize reduction 54, result has 40.7 percent of original size [2022-12-14 11:50:03,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 15882 treesize of output 14744 [2022-12-14 11:50:03,211 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 9 treesize of output 3 [2022-12-14 11:50:09,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:09,074 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 14607 treesize of output 14581 [2022-12-14 11:50:15,978 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:15,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:15,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:15,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:15,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19207 treesize of output 18021 [2022-12-14 11:50:17,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:17,580 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:17,580 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 6666 treesize of output 6104 [2022-12-14 11:50:20,169 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 14593 treesize of output 13471 [2022-12-14 11:50:20,948 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 14599 treesize of output 13475 [2022-12-14 11:50:30,407 INFO L321 Elim1Store]: treesize reduction 54, result has 40.7 percent of original size [2022-12-14 11:50:30,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 15882 treesize of output 14744 [2022-12-14 11:50:30,557 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 9 treesize of output 3 [2022-12-14 11:50:31,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:31,577 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 14614 treesize of output 14588 [2022-12-14 11:50:43,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:43,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:43,538 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 6666 treesize of output 6104 [2022-12-14 11:50:48,507 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 14611 treesize of output 13487 [2022-12-14 11:50:49,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:49,471 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:49,472 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 14614 treesize of output 13482 [2022-12-14 11:50:50,941 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:50,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:50,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:50:50,944 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:50:50,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11154 treesize of output 10442 [2022-12-14 11:50:57,809 INFO L321 Elim1Store]: treesize reduction 398, result has 32.8 percent of original size [2022-12-14 11:50:57,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 18 case distinctions, treesize of input 30809 treesize of output 28838 [2022-12-14 11:53:13,358 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:53:13,386 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:53:13,431 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:53:13,475 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:53:13,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:13,535 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 1495 treesize of output 1479 [2022-12-14 11:53:15,582 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:53:16,307 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:53:16,716 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:53:16,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:53:16,868 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 3019 treesize of output 3003 [2022-12-14 11:53:59,233 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:53:59,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1904 treesize of output 1981 [2022-12-14 11:53:59,304 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:53:59,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:53:59,503 INFO L321 Elim1Store]: treesize reduction 231, result has 20.9 percent of original size [2022-12-14 11:53:59,504 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 2464 treesize of output 2486 [2022-12-14 11:54:00,063 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:00,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:00,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:00,071 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:00,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 900 treesize of output 903 [2022-12-14 11:54:00,498 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:00,552 INFO L321 Elim1Store]: treesize reduction 231, result has 20.9 percent of original size [2022-12-14 11:54:00,552 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 2461 treesize of output 2481 [2022-12-14 11:54:00,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:00,614 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:00,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:00,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:00,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:00,626 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:00,628 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 356 treesize of output 343 [2022-12-14 11:54:01,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:01,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:01,085 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1850 treesize of output 1998 [2022-12-14 11:54:01,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:01,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:01,331 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1290 treesize of output 1438 [2022-12-14 11:54:01,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:01,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1901 treesize of output 1976 [2022-12-14 11:54:01,550 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:01,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:01,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:01,561 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:01,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:01,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 356 treesize of output 343 [2022-12-14 11:54:01,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:02,090 INFO L321 Elim1Store]: treesize reduction 299, result has 28.0 percent of original size [2022-12-14 11:54:02,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 2872 treesize of output 3148 [2022-12-14 11:54:02,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:02,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:02,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:02,393 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:02,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:02,477 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:02,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:02,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:02,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:02,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:02,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:02,490 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1856 treesize of output 1724 [2022-12-14 11:54:03,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:03,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:03,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:03,268 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:03,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 873 treesize of output 876 [2022-12-14 11:54:03,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:03,468 INFO L321 Elim1Store]: treesize reduction 171, result has 39.4 percent of original size [2022-12-14 11:54:03,469 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 2312 treesize of output 2588 [2022-12-14 11:54:03,632 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:03,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:03,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:03,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:03,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:03,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:03,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:03,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:03,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:03,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 776 treesize of output 1484 [2022-12-14 11:54:05,599 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:05,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:05,645 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 4931 treesize of output 5430 [2022-12-14 11:54:09,053 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:09,261 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:09,262 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:09,270 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:09,290 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:09,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:09,303 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:09,305 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:09,325 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:09,727 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:09,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:09,857 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:09,865 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:09,967 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:10,314 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:10,432 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:10,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:10,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:10,448 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:11,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:11,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 1393 treesize of output 1589 [2022-12-14 11:54:11,407 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:11,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:11,448 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:11,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:11,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:11,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:11,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:11,474 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:11,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:11,486 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 774 treesize of output 2238 [2022-12-14 11:54:12,036 INFO L321 Elim1Store]: treesize reduction 135, result has 6.3 percent of original size [2022-12-14 11:54:12,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 1411 treesize of output 1583 [2022-12-14 11:54:13,970 INFO L321 Elim1Store]: treesize reduction 206, result has 4.2 percent of original size [2022-12-14 11:54:13,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 2501 treesize of output 2452 [2022-12-14 11:54:15,927 INFO L321 Elim1Store]: treesize reduction 98, result has 8.4 percent of original size [2022-12-14 11:54:15,928 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 5 case distinctions, treesize of input 1959 treesize of output 1904 [2022-12-14 11:54:15,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:15,981 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:15,984 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:15,986 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:15,996 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 11:54:15,997 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 305 treesize of output 294 [2022-12-14 11:54:17,538 INFO L321 Elim1Store]: treesize reduction 195, result has 4.4 percent of original size [2022-12-14 11:54:17,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 8 new quantified variables, introduced 7 case distinctions, treesize of input 4471 treesize of output 4914 [2022-12-14 11:54:20,753 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:20,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:20,764 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:20,786 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 11:54:20,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 6 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 1 case distinctions, treesize of input 10805 treesize of output 11140 [2022-12-14 11:54:23,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:23,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:23,387 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:23,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:23,496 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:23,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:23,616 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:23,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:23,717 INFO L217 Elim1Store]: Index analysis took 391 ms [2022-12-14 11:54:23,742 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-12-14 11:54:23,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 5 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 3370 treesize of output 15465 [2022-12-14 11:54:29,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:29,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:29,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:29,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:29,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:29,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:29,372 INFO L217 Elim1Store]: Index analysis took 115 ms [2022-12-14 11:54:29,374 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 0 case distinctions, treesize of input 1975 treesize of output 8981 [2022-12-14 11:54:42,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:54:42,113 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:42,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:42,158 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:54:42,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 12 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 4183 treesize of output 19430 [2022-12-14 11:54:43,472 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:43,628 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:43,664 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:43,701 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:43,737 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:43,842 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:54:43,972 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:55:50,770 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:50,771 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:50,774 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:55:50,912 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:50,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1358 treesize of output 1551 [2022-12-14 11:55:51,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:51,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:51,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,239 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1032 treesize of output 3142 [2022-12-14 11:55:51,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:51,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:51,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1400 treesize of output 5988 [2022-12-14 11:55:51,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 950 treesize of output 936 [2022-12-14 11:55:51,838 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,839 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,843 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,844 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 669 treesize of output 334 [2022-12-14 11:55:51,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:51,885 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-12-14 11:55:52,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,047 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:52,075 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:52,076 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 11:55:52,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 10 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 4108 treesize of output 12427 [2022-12-14 11:55:52,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,218 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 2901 treesize of output 2893 [2022-12-14 11:55:52,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,351 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 2893 treesize of output 2885 [2022-12-14 11:55:52,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 11:55:52,480 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 2885 treesize of output 2877 [2022-12-14 12:00:10,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:00:10,197 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:00:10,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 12:00:10,236 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:00:11,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:00:11,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:00:11,977 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:00:11,979 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:00:11,980 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 12:00:12,249 INFO L217 Elim1Store]: Index analysis took 1196 ms [2022-12-14 12:00:12,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 43 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 23262 treesize of output 1260004