./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/forester-heap/dll-queue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS --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 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 --- 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-8393723 [2022-11-19 08:21:41,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:21:41,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:21:41,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:21:41,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:21:41,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:21:41,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:21:41,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:21:41,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:21:41,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:21:41,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:21:41,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:21:41,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:21:41,236 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:21:41,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:21:41,239 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:21:41,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:21:41,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:21:41,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:21:41,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:21:41,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:21:41,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:21:41,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:21:41,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:21:41,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:21:41,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:21:41,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:21:41,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:21:41,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:21:41,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:21:41,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:21:41,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:21:41,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:21:41,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:21:41,264 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:21:41,264 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:21:41,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:21:41,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:21:41,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:21:41,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:21:41,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:21:41,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-19 08:21:41,296 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:21:41,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:21:41,297 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:21:41,297 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:21:41,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:21:41,306 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:21:41,307 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:21:41,307 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:21:41,307 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:21:41,307 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:21:41,308 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:21:41,308 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:21:41,308 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:21:41,308 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:21:41,309 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:21:41,309 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:21:41,309 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:21:41,309 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:21:41,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:21:41,311 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 08:21:41,311 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:21:41,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 08:21:41,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:21:41,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:21:41,312 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:21:41,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:21:41,312 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 08:21:41,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:21:41,313 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:21:41,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:21:41,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:21:41,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:21:41,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:21:41,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:21:41,317 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:21:41,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:21:41,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:21:41,317 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:21:41,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:21:41,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:21:41,318 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:21:41,318 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 [2022-11-19 08:21:41,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:21:41,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:21:41,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:21:41,699 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:21:41,700 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:21:41,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/forester-heap/dll-queue-2.i [2022-11-19 08:21:41,796 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/data/8c2b5ab51/7ee7f9e5fa7c44e1968277de1d14f1c2/FLAG3b3b6010a [2022-11-19 08:21:42,408 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:21:42,409 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i [2022-11-19 08:21:42,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/data/8c2b5ab51/7ee7f9e5fa7c44e1968277de1d14f1c2/FLAG3b3b6010a [2022-11-19 08:21:42,715 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/data/8c2b5ab51/7ee7f9e5fa7c44e1968277de1d14f1c2 [2022-11-19 08:21:42,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:21:42,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:21:42,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:21:42,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:21:42,730 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:21:42,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:21:42" (1/1) ... [2022-11-19 08:21:42,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@584ef94e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:42, skipping insertion in model container [2022-11-19 08:21:42,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:21:42" (1/1) ... [2022-11-19 08:21:42,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:21:42,806 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:21:43,230 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22460,22473] [2022-11-19 08:21:43,236 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22531,22544] [2022-11-19 08:21:43,237 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22605,22618] [2022-11-19 08:21:43,238 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22697,22710] [2022-11-19 08:21:43,239 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22774,22787] [2022-11-19 08:21:43,240 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22869,22882] [2022-11-19 08:21:43,241 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22946,22959] [2022-11-19 08:21:43,243 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23029,23042] [2022-11-19 08:21:43,244 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23124,23137] [2022-11-19 08:21:43,245 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23201,23214] [2022-11-19 08:21:43,246 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23284,23297] [2022-11-19 08:21:43,248 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23373,23386] [2022-11-19 08:21:43,249 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23459,23472] [2022-11-19 08:21:43,251 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23604,23617] [2022-11-19 08:21:43,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:21:43,264 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:21:43,296 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22460,22473] [2022-11-19 08:21:43,297 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22531,22544] [2022-11-19 08:21:43,305 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22605,22618] [2022-11-19 08:21:43,307 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22697,22710] [2022-11-19 08:21:43,307 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22774,22787] [2022-11-19 08:21:43,308 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22869,22882] [2022-11-19 08:21:43,309 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[22946,22959] [2022-11-19 08:21:43,310 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23029,23042] [2022-11-19 08:21:43,311 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23124,23137] [2022-11-19 08:21:43,312 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23201,23214] [2022-11-19 08:21:43,314 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23284,23297] [2022-11-19 08:21:43,315 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23373,23386] [2022-11-19 08:21:43,316 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23459,23472] [2022-11-19 08:21:43,318 WARN L234 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_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/sv-benchmarks/c/forester-heap/dll-queue-2.i[23604,23617] [2022-11-19 08:21:43,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:21:43,345 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:21:43,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43 WrapperNode [2022-11-19 08:21:43,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:21:43,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:21:43,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:21:43,348 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:21:43,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43" (1/1) ... [2022-11-19 08:21:43,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43" (1/1) ... [2022-11-19 08:21:43,435 INFO L138 Inliner]: procedures = 119, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 223 [2022-11-19 08:21:43,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:21:43,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:21:43,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:21:43,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:21:43,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43" (1/1) ... [2022-11-19 08:21:43,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43" (1/1) ... [2022-11-19 08:21:43,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43" (1/1) ... [2022-11-19 08:21:43,469 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43" (1/1) ... [2022-11-19 08:21:43,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43" (1/1) ... [2022-11-19 08:21:43,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43" (1/1) ... [2022-11-19 08:21:43,505 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43" (1/1) ... [2022-11-19 08:21:43,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43" (1/1) ... [2022-11-19 08:21:43,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:21:43,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:21:43,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:21:43,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:21:43,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43" (1/1) ... [2022-11-19 08:21:43,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:21:43,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:21:43,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:21:43,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:21:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:21:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:21:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:21:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:21:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:21:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:21:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:21:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:21:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:21:43,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:21:43,769 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:21:43,771 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:21:44,251 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:21:44,353 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:21:44,353 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-11-19 08:21:44,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:21:44 BoogieIcfgContainer [2022-11-19 08:21:44,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:21:44,362 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:21:44,362 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:21:44,367 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:21:44,368 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:21:42" (1/3) ... [2022-11-19 08:21:44,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@182e4c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:21:44, skipping insertion in model container [2022-11-19 08:21:44,369 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:43" (2/3) ... [2022-11-19 08:21:44,369 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@182e4c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:21:44, skipping insertion in model container [2022-11-19 08:21:44,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:21:44" (3/3) ... [2022-11-19 08:21:44,371 INFO L112 eAbstractionObserver]: Analyzing ICFG dll-queue-2.i [2022-11-19 08:21:44,392 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:21:44,392 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2022-11-19 08:21:44,460 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:21:44,467 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;@4399ddc1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:21:44,467 INFO L358 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2022-11-19 08:21:44,476 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) [2022-11-19 08:21:44,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-19 08:21:44,488 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:44,489 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-19 08:21:44,489 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)] === [2022-11-19 08:21:44,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:44,498 INFO L85 PathProgramCache]: Analyzing trace with hash 11205579, now seen corresponding path program 1 times [2022-11-19 08:21:44,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:44,511 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064551041] [2022-11-19 08:21:44,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:44,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:21:44,703 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:44,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064551041] [2022-11-19 08:21:44,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064551041] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:44,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:44,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 08:21:44,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365574293] [2022-11-19 08:21:44,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:44,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-19 08:21:44,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:44,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-19 08:21:44,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-19 08:21:44,746 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) [2022-11-19 08:21:44,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:44,806 INFO L93 Difference]: Finished difference Result 151 states and 249 transitions. [2022-11-19 08:21:44,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-19 08:21:44,809 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 [2022-11-19 08:21:44,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:44,820 INFO L225 Difference]: With dead ends: 151 [2022-11-19 08:21:44,820 INFO L226 Difference]: Without dead ends: 74 [2022-11-19 08:21:44,825 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-19 08:21:44,830 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 [2022-11-19 08:21:44,832 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] [2022-11-19 08:21:44,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-11-19 08:21:44,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-11-19 08:21:44,870 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) [2022-11-19 08:21:44,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 78 transitions. [2022-11-19 08:21:44,873 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 78 transitions. Word has length 4 [2022-11-19 08:21:44,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:44,873 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 78 transitions. [2022-11-19 08:21:44,874 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) [2022-11-19 08:21:44,874 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2022-11-19 08:21:44,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-19 08:21:44,875 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:44,875 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-19 08:21:44,875 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:21:44,876 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)] === [2022-11-19 08:21:44,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:44,879 INFO L85 PathProgramCache]: Analyzing trace with hash 345948564, now seen corresponding path program 1 times [2022-11-19 08:21:44,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:44,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012456167] [2022-11-19 08:21:44,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:44,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:21:45,139 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:45,139 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012456167] [2022-11-19 08:21:45,139 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2012456167] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:45,145 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:45,145 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 08:21:45,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1795550625] [2022-11-19 08:21:45,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:45,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:21:45,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:45,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:21:45,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:21:45,150 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) [2022-11-19 08:21:45,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:45,237 INFO L93 Difference]: Finished difference Result 74 states and 78 transitions. [2022-11-19 08:21:45,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:21:45,238 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 [2022-11-19 08:21:45,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:45,239 INFO L225 Difference]: With dead ends: 74 [2022-11-19 08:21:45,239 INFO L226 Difference]: Without dead ends: 64 [2022-11-19 08:21:45,240 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 [2022-11-19 08:21:45,241 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 65 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:45,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [65 Valid, 51 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-19 08:21:45,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-11-19 08:21:45,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2022-11-19 08:21:45,249 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) [2022-11-19 08:21:45,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 68 transitions. [2022-11-19 08:21:45,250 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 68 transitions. Word has length 5 [2022-11-19 08:21:45,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:45,251 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 68 transitions. [2022-11-19 08:21:45,251 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) [2022-11-19 08:21:45,251 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-11-19 08:21:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-19 08:21:45,252 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:45,252 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:21:45,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:21:45,253 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)] === [2022-11-19 08:21:45,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:45,253 INFO L85 PathProgramCache]: Analyzing trace with hash 1744215704, now seen corresponding path program 1 times [2022-11-19 08:21:45,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:45,254 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495410831] [2022-11-19 08:21:45,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:45,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:45,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:46,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:21:46,166 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:46,167 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495410831] [2022-11-19 08:21:46,167 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1495410831] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:46,167 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:46,167 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:21:46,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1511584039] [2022-11-19 08:21:46,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:46,168 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:21:46,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:46,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:21:46,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:21:46,172 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) [2022-11-19 08:21:46,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:46,318 INFO L93 Difference]: Finished difference Result 124 states and 134 transitions. [2022-11-19 08:21:46,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:21:46,319 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 [2022-11-19 08:21:46,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:46,321 INFO L225 Difference]: With dead ends: 124 [2022-11-19 08:21:46,324 INFO L226 Difference]: Without dead ends: 70 [2022-11-19 08:21:46,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:21:46,326 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 [2022-11-19 08:21:46,327 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] [2022-11-19 08:21:46,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-11-19 08:21:46,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 69. [2022-11-19 08:21:46,336 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) [2022-11-19 08:21:46,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 74 transitions. [2022-11-19 08:21:46,347 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 74 transitions. Word has length 7 [2022-11-19 08:21:46,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:46,347 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 74 transitions. [2022-11-19 08:21:46,347 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) [2022-11-19 08:21:46,347 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2022-11-19 08:21:46,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-19 08:21:46,348 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:46,348 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:21:46,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 08:21:46,348 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)] === [2022-11-19 08:21:46,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:46,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1577016761, now seen corresponding path program 1 times [2022-11-19 08:21:46,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:46,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420231693] [2022-11-19 08:21:46,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:46,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:21:46,449 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:46,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420231693] [2022-11-19 08:21:46,455 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420231693] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:46,455 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:46,455 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:21:46,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104267913] [2022-11-19 08:21:46,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:46,457 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:21:46,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:46,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:21:46,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:21:46,458 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) [2022-11-19 08:21:46,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:46,589 INFO L93 Difference]: Finished difference Result 78 states and 83 transitions. [2022-11-19 08:21:46,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:21:46,591 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 [2022-11-19 08:21:46,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:46,592 INFO L225 Difference]: With dead ends: 78 [2022-11-19 08:21:46,593 INFO L226 Difference]: Without dead ends: 64 [2022-11-19 08:21:46,593 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:21:46,595 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 [2022-11-19 08:21:46,597 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] [2022-11-19 08:21:46,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-11-19 08:21:46,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2022-11-19 08:21:46,609 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) [2022-11-19 08:21:46,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 68 transitions. [2022-11-19 08:21:46,612 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 68 transitions. Word has length 14 [2022-11-19 08:21:46,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:46,613 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 68 transitions. [2022-11-19 08:21:46,613 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) [2022-11-19 08:21:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-11-19 08:21:46,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-19 08:21:46,615 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:46,615 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:21:46,619 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 08:21:46,619 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)] === [2022-11-19 08:21:46,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:46,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1610313588, now seen corresponding path program 1 times [2022-11-19 08:21:46,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:46,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370170375] [2022-11-19 08:21:46,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:46,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:47,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:21:47,529 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:47,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370170375] [2022-11-19 08:21:47,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370170375] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:21:47,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1758720338] [2022-11-19 08:21:47,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:47,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:21:47,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:21:47,537 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:21:47,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78b549e0-7b23-4dd5-8efa-49c7bbbc99de/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 08:21:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:47,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-19 08:21:47,733 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:21:47,817 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 [2022-11-19 08:21:47,951 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 [2022-11-19 08:21:47,993 INFO L321 Elim1Store]: treesize reduction 67, result has 20.2 percent of original size [2022-11-19 08:21:47,994 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 [2022-11-19 08:21:48,007 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 [2022-11-19 08:21:48,025 INFO L321 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2022-11-19 08:21:48,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2022-11-19 08:21:48,346 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-19 08:21:48,347 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 [2022-11-19 08:21:48,353 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 22 treesize of output 16 [2022-11-19 08:21:48,358 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:21:48,358 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:21:48,656 INFO L321 Elim1Store]: treesize reduction 196, result has 37.4 percent of original size [2022-11-19 08:21:48,657 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 [2022-11-19 08:21:48,752 INFO L321 Elim1Store]: treesize reduction 35, result has 53.9 percent of original size [2022-11-19 08:21:48,752 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 [2022-11-19 08:21:49,080 INFO L321 Elim1Store]: treesize reduction 248, result has 23.7 percent of original size [2022-11-19 08:21:49,081 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 [2022-11-19 08:21:49,171 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 [2022-11-19 08:21:49,303 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 08:21:49,303 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 [2022-11-19 08:21:50,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:21:50,137 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:21:52,186 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 08:21:52,189 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 [2022-11-19 08:21:59,731 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 [2022-11-19 08:21:59,766 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 [2022-11-19 08:22:00,740 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 [2022-11-19 08:22:00,932 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 [2022-11-19 08:22:02,115 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 [2022-11-19 08:22:02,137 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 [2022-11-19 08:22:02,196 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 [2022-11-19 08:22:02,607 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 [2022-11-19 08:22:02,615 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 [2022-11-19 08:22:02,637 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 [2022-11-19 08:22:02,644 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 [2022-11-19 08:22:02,651 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 [2022-11-19 08:22:02,658 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 [2022-11-19 08:22:02,678 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 08:22:02,678 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 [2022-11-19 08:22:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 08:22:02,889 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1758720338] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:22:02,889 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1324709534] [2022-11-19 08:22:02,913 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2022-11-19 08:22:02,914 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:22:02,917 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:22:02,923 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:22:02,924 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:22:03,009 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-19 08:22:03,010 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 [2022-11-19 08:22:03,021 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 [2022-11-19 08:22:03,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,032 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 [2022-11-19 08:22:03,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,043 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 [2022-11-19 08:22:03,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,068 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 [2022-11-19 08:22:03,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,149 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:03,196 INFO L321 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2022-11-19 08:22:03,196 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 [2022-11-19 08:22:03,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,254 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-19 08:22:03,255 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 [2022-11-19 08:22:03,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,320 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-19 08:22:03,321 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 [2022-11-19 08:22:03,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,337 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 [2022-11-19 08:22:03,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,385 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 [2022-11-19 08:22:03,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:03,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:03,991 INFO L321 Elim1Store]: treesize reduction 416, result has 8.4 percent of original size [2022-11-19 08:22:03,992 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 [2022-11-19 08:22:04,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:04,035 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:04,039 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-19 08:22:04,040 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 [2022-11-19 08:22:04,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:04,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:04,078 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:04,234 INFO L321 Elim1Store]: treesize reduction 238, result has 29.6 percent of original size [2022-11-19 08:22:04,234 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 [2022-11-19 08:22:04,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:04,338 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-19 08:22:04,338 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 [2022-11-19 08:22:04,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:04,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:04,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:04,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:04,390 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-11-19 08:22:04,391 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 [2022-11-19 08:22:04,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:04,411 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 [2022-11-19 08:22:04,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:04,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:04,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:04,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:04,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:04,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:04,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:05,656 INFO L321 Elim1Store]: treesize reduction 1143, result has 6.6 percent of original size [2022-11-19 08:22:05,657 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 [2022-11-19 08:22:05,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:05,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:05,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:05,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:05,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:05,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:05,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:05,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:05,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:06,119 INFO L321 Elim1Store]: treesize reduction 342, result has 18.8 percent of original size [2022-11-19 08:22:06,120 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 [2022-11-19 08:22:06,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:06,430 INFO L321 Elim1Store]: treesize reduction 172, result has 12.7 percent of original size [2022-11-19 08:22:06,431 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 [2022-11-19 08:22:06,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:06,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:06,753 INFO L321 Elim1Store]: treesize reduction 228, result has 9.9 percent of original size [2022-11-19 08:22:06,753 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 [2022-11-19 08:22:06,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:06,835 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:06,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:06,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:06,866 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:06,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:06,909 INFO L321 Elim1Store]: treesize reduction 77, result has 8.3 percent of original size [2022-11-19 08:22:06,909 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 [2022-11-19 08:22:06,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,011 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:07,012 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:07,022 INFO L321 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2022-11-19 08:22:07,022 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 [2022-11-19 08:22:07,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,101 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:07,102 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:07,134 INFO L321 Elim1Store]: treesize reduction 61, result has 10.3 percent of original size [2022-11-19 08:22:07,135 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 [2022-11-19 08:22:07,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:07,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:07,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:07,406 INFO L321 Elim1Store]: treesize reduction 86, result has 19.6 percent of original size [2022-11-19 08:22:07,407 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 [2022-11-19 08:22:07,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:07,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:07,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:07,542 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:07,582 INFO L321 Elim1Store]: treesize reduction 86, result has 19.6 percent of original size [2022-11-19 08:22:07,583 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 [2022-11-19 08:22:07,969 INFO L321 Elim1Store]: treesize reduction 207, result has 17.2 percent of original size [2022-11-19 08:22:07,970 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 [2022-11-19 08:22:07,995 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 [2022-11-19 08:22:08,206 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 [2022-11-19 08:22:08,237 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 [2022-11-19 08:22:08,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:08,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:08,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:08,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:09,000 INFO L321 Elim1Store]: treesize reduction 24, result has 48.9 percent of original size [2022-11-19 08:22:09,000 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 [2022-11-19 08:22:09,016 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 [2022-11-19 08:22:09,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-19 08:22:09,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:09,185 INFO L321 Elim1Store]: treesize reduction 156, result has 16.1 percent of original size [2022-11-19 08:22:09,186 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 [2022-11-19 08:22:09,210 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 [2022-11-19 08:22:09,245 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 [2022-11-19 08:22:09,267 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 [2022-11-19 08:22:09,283 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 [2022-11-19 08:22:09,349 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:09,427 INFO L321 Elim1Store]: treesize reduction 26, result has 23.5 percent of original size [2022-11-19 08:22:09,427 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 [2022-11-19 08:22:09,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-19 08:22:09,479 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 [2022-11-19 08:22:09,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:09,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:09,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:09,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:09,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:09,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:09,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:10,710 INFO L321 Elim1Store]: treesize reduction 452, result has 13.2 percent of original size [2022-11-19 08:22:10,711 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 [2022-11-19 08:22:11,438 INFO L321 Elim1Store]: treesize reduction 30, result has 59.5 percent of original size [2022-11-19 08:22:11,438 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 [2022-11-19 08:22:12,294 INFO L321 Elim1Store]: treesize reduction 54, result has 49.1 percent of original size [2022-11-19 08:22:12,294 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 [2022-11-19 08:22:12,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:12,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:12,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:12,569 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-19 08:22:12,569 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 [2022-11-19 08:22:12,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:12,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:12,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:12,741 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-19 08:22:12,742 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 [2022-11-19 08:22:12,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:12,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:12,965 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-19 08:22:12,965 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 [2022-11-19 08:22:13,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:13,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:13,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:13,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:13,029 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:13,030 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:13,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:13,196 INFO L321 Elim1Store]: treesize reduction 128, result has 35.7 percent of original size [2022-11-19 08:22:13,197 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 [2022-11-19 08:22:30,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:30,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:30,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:30,712 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 08:22:30,713 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 [2022-11-19 08:22:41,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:41,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:41,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:41,919 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-19 08:22:41,920 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 [2022-11-19 08:22:49,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:49,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:49,895 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:22:49,929 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-19 08:22:49,930 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 [2022-11-19 08:24:47,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:47,166 INFO L321 Elim1Store]: treesize reduction 62, result has 4.6 percent of original size [2022-11-19 08:24:47,167 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 [2022-11-19 08:24:47,212 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 [2022-11-19 08:24:47,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:47,298 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 [2022-11-19 08:24:48,028 INFO L321 Elim1Store]: treesize reduction 54, result has 40.7 percent of original size [2022-11-19 08:24:48,029 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 [2022-11-19 08:24:48,283 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 [2022-11-19 08:24:56,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:56,325 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 [2022-11-19 08:25:04,997 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:25:04,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:04,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:05,000 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:25:05,002 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 [2022-11-19 08:25:06,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:06,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:25:06,911 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 [2022-11-19 08:25:09,866 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 [2022-11-19 08:25:10,855 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 [2022-11-19 08:25:22,239 INFO L321 Elim1Store]: treesize reduction 54, result has 40.7 percent of original size [2022-11-19 08:25:22,239 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 [2022-11-19 08:25:22,418 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 [2022-11-19 08:25:23,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:23,542 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 [2022-11-19 08:25:38,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:38,212 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:25:38,214 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 [2022-11-19 08:25:44,642 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 [2022-11-19 08:25:45,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:45,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:25:45,899 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 [2022-11-19 08:25:47,633 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:25:47,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:47,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:25:47,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:25:47,640 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 [2022-11-19 08:25:56,716 INFO L321 Elim1Store]: treesize reduction 398, result has 32.8 percent of original size [2022-11-19 08:25:56,717 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 [2022-11-19 08:28:38,688 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:28:38,724 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:28:38,785 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:28:38,847 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:28:38,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:38,923 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 [2022-11-19 08:28:41,005 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:28:41,735 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:28:42,149 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:28:42,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:42,321 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 [2022-11-19 08:29:31,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:31,554 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 [2022-11-19 08:29:31,659 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:31,867 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:31,932 INFO L321 Elim1Store]: treesize reduction 231, result has 20.9 percent of original size [2022-11-19 08:29:31,932 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 [2022-11-19 08:29:32,568 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:32,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:32,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:32,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:32,583 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 [2022-11-19 08:29:33,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:33,187 INFO L321 Elim1Store]: treesize reduction 231, result has 20.9 percent of original size [2022-11-19 08:29:33,188 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 [2022-11-19 08:29:33,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:33,263 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:33,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:33,277 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:33,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:33,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:33,281 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 [2022-11-19 08:29:33,806 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:33,815 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:33,816 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 [2022-11-19 08:29:34,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:34,092 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:34,093 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 [2022-11-19 08:29:34,281 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:34,294 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 [2022-11-19 08:29:34,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:34,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:34,391 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:34,392 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:34,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:34,397 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 [2022-11-19 08:29:34,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:35,055 INFO L321 Elim1Store]: treesize reduction 299, result has 28.0 percent of original size [2022-11-19 08:29:35,056 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 [2022-11-19 08:29:35,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:35,408 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:35,411 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:35,416 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:35,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:35,519 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:35,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:35,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:35,529 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:35,530 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:35,532 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:35,534 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 [2022-11-19 08:29:36,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:36,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:36,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:36,455 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:36,457 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 [2022-11-19 08:29:36,625 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:36,730 INFO L321 Elim1Store]: treesize reduction 171, result has 39.4 percent of original size [2022-11-19 08:29:36,731 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 [2022-11-19 08:29:36,992 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:37,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:37,049 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:37,050 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:37,053 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:37,054 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:37,062 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:37,068 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:37,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:37,071 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 [2022-11-19 08:29:39,400 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:39,456 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:39,460 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 [2022-11-19 08:29:43,618 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:43,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:43,886 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:43,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:43,916 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:43,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:43,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:43,935 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:43,958 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:44,446 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:44,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:44,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:44,630 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:44,778 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:45,230 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:45,375 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:45,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:45,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:45,401 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:46,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:46,068 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 [2022-11-19 08:29:46,338 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:29:46,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:46,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:46,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:46,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:46,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:29:46,422 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:46,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:46,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:46,450 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 [2022-11-19 08:29:47,123 INFO L321 Elim1Store]: treesize reduction 135, result has 6.3 percent of original size [2022-11-19 08:29:47,123 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 [2022-11-19 08:29:49,418 INFO L321 Elim1Store]: treesize reduction 206, result has 4.2 percent of original size [2022-11-19 08:29:49,418 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 [2022-11-19 08:29:51,849 INFO L321 Elim1Store]: treesize reduction 98, result has 8.4 percent of original size [2022-11-19 08:29:51,850 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 [2022-11-19 08:29:51,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:51,922 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:51,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:51,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:51,943 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-19 08:29:51,944 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 [2022-11-19 08:29:53,922 INFO L321 Elim1Store]: treesize reduction 195, result has 4.4 percent of original size [2022-11-19 08:29:53,923 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 [2022-11-19 08:29:57,999 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:58,009 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:58,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:29:58,055 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-19 08:29:58,057 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 [2022-11-19 08:30:00,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:00,434 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:00,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:00,524 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:00,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:00,615 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:00,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:00,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:00,977 INFO L217 Elim1Store]: Index analysis took 635 ms [2022-11-19 08:30:01,015 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-19 08:30:01,016 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 [2022-11-19 08:30:06,520 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:06,611 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:06,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:06,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:06,651 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:06,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:06,664 INFO L217 Elim1Store]: Index analysis took 153 ms [2022-11-19 08:30:06,668 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 [2022-11-19 08:30:19,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:30:19,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:19,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:19,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:30:19,341 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 [2022-11-19 08:30:20,949 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:30:21,123 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:30:21,168 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:30:21,220 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:30:21,277 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:30:21,401 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:30:21,556 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:29,870 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:29,871 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:29,876 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:30,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,054 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 [2022-11-19 08:31:30,483 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:30,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:30,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,508 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,511 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,514 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,515 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 [2022-11-19 08:31:30,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:30,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:30,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,612 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:30,623 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 [2022-11-19 08:31:31,304 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:31,306 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 [2022-11-19 08:31:31,440 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:31,441 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:31,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:31,446 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:31,450 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:31,454 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 [2022-11-19 08:31:31,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:31,518 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:31,522 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:31:31,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:31,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:31,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:31,778 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:31,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:31:31,787 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 [2022-11-19 08:31:31,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:31,954 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 [2022-11-19 08:31:32,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:32,116 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 [2022-11-19 08:31:32,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:31:32,278 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