./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 b5237d83 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_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/forester-heap/dll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba --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-b5237d8 [2022-11-22 00:23:41,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:23:41,120 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:23:41,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:23:41,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:23:41,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:23:41,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:23:41,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:23:41,145 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:23:41,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:23:41,147 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:23:41,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:23:41,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:23:41,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:23:41,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:23:41,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:23:41,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:23:41,154 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:23:41,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:23:41,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:23:41,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:23:41,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:23:41,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:23:41,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:23:41,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:23:41,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:23:41,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:23:41,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:23:41,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:23:41,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:23:41,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:23:41,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:23:41,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:23:41,170 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:23:41,171 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:23:41,171 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:23:41,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:23:41,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:23:41,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:23:41,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:23:41,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:23:41,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-22 00:23:41,196 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:23:41,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:23:41,197 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:23:41,197 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:23:41,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:23:41,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:23:41,214 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:23:41,215 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:23:41,215 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:23:41,215 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:23:41,215 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:23:41,216 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:23:41,216 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:23:41,216 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:23:41,216 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:23:41,217 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:23:41,217 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:23:41,217 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:23:41,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:23:41,218 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:23:41,218 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:23:41,218 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:23:41,219 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:23:41,219 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:23:41,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:23:41,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:23:41,219 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:23:41,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:23:41,220 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:23:41,220 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:23:41,220 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:23:41,220 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:23:41,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:23:41,221 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:23:41,221 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:23:41,221 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:23:41,221 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:23:41,222 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:23:41,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:23:41,222 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:23:41,222 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:23:41,222 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_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 [2022-11-22 00:23:41,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:23:41,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:23:41,510 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:23:41,511 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:23:41,512 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:23:41,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/forester-heap/dll-queue-2.i [2022-11-22 00:23:44,502 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:23:44,774 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:23:44,778 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i [2022-11-22 00:23:44,794 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/data/25360aca8/7d24fe83f2d4428dabeeeec671ce80cc/FLAGcbb9a5256 [2022-11-22 00:23:44,810 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/data/25360aca8/7d24fe83f2d4428dabeeeec671ce80cc [2022-11-22 00:23:44,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:23:44,817 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:23:44,822 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:23:44,822 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:23:44,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:23:44,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:23:44" (1/1) ... [2022-11-22 00:23:44,829 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2948f7d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:44, skipping insertion in model container [2022-11-22 00:23:44,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:23:44" (1/1) ... [2022-11-22 00:23:44,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:23:44,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:23:45,232 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22460,22473] [2022-11-22 00:23:45,241 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22531,22544] [2022-11-22 00:23:45,242 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22605,22618] [2022-11-22 00:23:45,244 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22697,22710] [2022-11-22 00:23:45,245 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22774,22787] [2022-11-22 00:23:45,245 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22869,22882] [2022-11-22 00:23:45,246 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22946,22959] [2022-11-22 00:23:45,249 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23029,23042] [2022-11-22 00:23:45,250 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23124,23137] [2022-11-22 00:23:45,251 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23201,23214] [2022-11-22 00:23:45,252 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23284,23297] [2022-11-22 00:23:45,253 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23373,23386] [2022-11-22 00:23:45,255 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23459,23472] [2022-11-22 00:23:45,256 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23604,23617] [2022-11-22 00:23:45,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:23:45,274 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:23:45,319 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22460,22473] [2022-11-22 00:23:45,320 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22531,22544] [2022-11-22 00:23:45,321 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22605,22618] [2022-11-22 00:23:45,322 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22697,22710] [2022-11-22 00:23:45,322 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22774,22787] [2022-11-22 00:23:45,323 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22869,22882] [2022-11-22 00:23:45,324 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[22946,22959] [2022-11-22 00:23:45,325 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23029,23042] [2022-11-22 00:23:45,326 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23124,23137] [2022-11-22 00:23:45,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23201,23214] [2022-11-22 00:23:45,327 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23284,23297] [2022-11-22 00:23:45,328 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23373,23386] [2022-11-22 00:23:45,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23459,23472] [2022-11-22 00:23:45,331 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/sv-benchmarks/c/forester-heap/dll-queue-2.i[23604,23617] [2022-11-22 00:23:45,332 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:23:45,359 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:23:45,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45 WrapperNode [2022-11-22 00:23:45,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:23:45,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:23:45,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:23:45,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:23:45,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45" (1/1) ... [2022-11-22 00:23:45,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45" (1/1) ... [2022-11-22 00:23:45,403 INFO L138 Inliner]: procedures = 119, calls = 38, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 223 [2022-11-22 00:23:45,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:23:45,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:23:45,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:23:45,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:23:45,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45" (1/1) ... [2022-11-22 00:23:45,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45" (1/1) ... [2022-11-22 00:23:45,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45" (1/1) ... [2022-11-22 00:23:45,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45" (1/1) ... [2022-11-22 00:23:45,437 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45" (1/1) ... [2022-11-22 00:23:45,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45" (1/1) ... [2022-11-22 00:23:45,456 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45" (1/1) ... [2022-11-22 00:23:45,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45" (1/1) ... [2022-11-22 00:23:45,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:23:45,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:23:45,479 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:23:45,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:23:45,480 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45" (1/1) ... [2022-11-22 00:23:45,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:23:45,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:23:45,511 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 00:23:45,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 00:23:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:23:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:23:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:23:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:23:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:23:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 00:23:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:23:45,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:23:45,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:23:45,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:23:45,686 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:23:45,688 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:23:46,065 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:23:46,209 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:23:46,209 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-11-22 00:23:46,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:23:46 BoogieIcfgContainer [2022-11-22 00:23:46,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:23:46,242 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 00:23:46,242 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 00:23:46,245 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 00:23:46,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:23:44" (1/3) ... [2022-11-22 00:23:46,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@248529fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:23:46, skipping insertion in model container [2022-11-22 00:23:46,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:23:45" (2/3) ... [2022-11-22 00:23:46,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@248529fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:23:46, skipping insertion in model container [2022-11-22 00:23:46,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:23:46" (3/3) ... [2022-11-22 00:23:46,248 INFO L112 eAbstractionObserver]: Analyzing ICFG dll-queue-2.i [2022-11-22 00:23:46,273 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 00:23:46,274 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 14 error locations. [2022-11-22 00:23:46,341 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 00:23:46,348 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;@106e7992, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 00:23:46,348 INFO L358 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2022-11-22 00:23:46,353 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) [2022-11-22 00:23:46,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 00:23:46,361 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:23:46,362 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-22 00:23:46,363 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)] === [2022-11-22 00:23:46,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:23:46,368 INFO L85 PathProgramCache]: Analyzing trace with hash 11205579, now seen corresponding path program 1 times [2022-11-22 00:23:46,376 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:23:46,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965382794] [2022-11-22 00:23:46,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:23:46,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:23:46,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:23:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:23:46,599 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:23:46,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965382794] [2022-11-22 00:23:46,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965382794] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:23:46,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:23:46,600 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 00:23:46,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1451977986] [2022-11-22 00:23:46,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:23:46,608 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-22 00:23:46,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:23:46,637 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-22 00:23:46,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-22 00:23:46,641 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) [2022-11-22 00:23:46,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:23:46,700 INFO L93 Difference]: Finished difference Result 151 states and 249 transitions. [2022-11-22 00:23:46,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-22 00:23:46,703 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 [2022-11-22 00:23:46,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:23:46,712 INFO L225 Difference]: With dead ends: 151 [2022-11-22 00:23:46,712 INFO L226 Difference]: Without dead ends: 74 [2022-11-22 00:23:46,715 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 [2022-11-22 00:23:46,719 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 [2022-11-22 00:23:46,720 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] [2022-11-22 00:23:46,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74 states. [2022-11-22 00:23:46,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74 to 74. [2022-11-22 00:23:46,756 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) [2022-11-22 00:23:46,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 78 transitions. [2022-11-22 00:23:46,760 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 78 transitions. Word has length 4 [2022-11-22 00:23:46,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:23:46,760 INFO L495 AbstractCegarLoop]: Abstraction has 74 states and 78 transitions. [2022-11-22 00:23:46,760 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) [2022-11-22 00:23:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 78 transitions. [2022-11-22 00:23:46,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-22 00:23:46,761 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:23:46,761 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-22 00:23:46,762 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 00:23:46,762 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)] === [2022-11-22 00:23:46,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:23:46,763 INFO L85 PathProgramCache]: Analyzing trace with hash 345948564, now seen corresponding path program 1 times [2022-11-22 00:23:46,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:23:46,764 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629514892] [2022-11-22 00:23:46,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:23:46,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:23:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:23:46,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:23:46,989 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:23:46,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1629514892] [2022-11-22 00:23:46,989 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1629514892] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:23:46,990 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:23:46,990 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 00:23:46,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135431433] [2022-11-22 00:23:46,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:23:46,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:23:46,992 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:23:46,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:23:46,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:23:46,993 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) [2022-11-22 00:23:47,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:23:47,069 INFO L93 Difference]: Finished difference Result 74 states and 78 transitions. [2022-11-22 00:23:47,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:23:47,070 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 [2022-11-22 00:23:47,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:23:47,071 INFO L225 Difference]: With dead ends: 74 [2022-11-22 00:23:47,071 INFO L226 Difference]: Without dead ends: 64 [2022-11-22 00:23:47,071 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 [2022-11-22 00:23:47,073 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 65 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 65 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 00:23:47,074 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] [2022-11-22 00:23:47,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-11-22 00:23:47,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2022-11-22 00:23:47,084 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) [2022-11-22 00:23:47,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 68 transitions. [2022-11-22 00:23:47,085 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 68 transitions. Word has length 5 [2022-11-22 00:23:47,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:23:47,086 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 68 transitions. [2022-11-22 00:23:47,086 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) [2022-11-22 00:23:47,086 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-11-22 00:23:47,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:23:47,087 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:23:47,087 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:23:47,087 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 00:23:47,087 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)] === [2022-11-22 00:23:47,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:23:47,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1744215704, now seen corresponding path program 1 times [2022-11-22 00:23:47,088 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:23:47,088 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124732735] [2022-11-22 00:23:47,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:23:47,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:23:47,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:23:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:23:47,849 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:23:47,849 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124732735] [2022-11-22 00:23:47,849 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2124732735] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:23:47,850 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:23:47,850 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:23:47,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713749044] [2022-11-22 00:23:47,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:23:47,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 00:23:47,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:23:47,852 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 00:23:47,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 00:23:47,854 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) [2022-11-22 00:23:48,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:23:48,025 INFO L93 Difference]: Finished difference Result 124 states and 134 transitions. [2022-11-22 00:23:48,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 00:23:48,027 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 [2022-11-22 00:23:48,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:23:48,028 INFO L225 Difference]: With dead ends: 124 [2022-11-22 00:23:48,028 INFO L226 Difference]: Without dead ends: 70 [2022-11-22 00:23:48,029 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 [2022-11-22 00:23:48,030 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 [2022-11-22 00:23:48,031 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] [2022-11-22 00:23:48,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2022-11-22 00:23:48,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 69. [2022-11-22 00:23:48,038 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) [2022-11-22 00:23:48,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 74 transitions. [2022-11-22 00:23:48,039 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 74 transitions. Word has length 7 [2022-11-22 00:23:48,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:23:48,040 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 74 transitions. [2022-11-22 00:23:48,040 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) [2022-11-22 00:23:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2022-11-22 00:23:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:23:48,041 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:23:48,041 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:23:48,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 00:23:48,043 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)] === [2022-11-22 00:23:48,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:23:48,044 INFO L85 PathProgramCache]: Analyzing trace with hash 1577016761, now seen corresponding path program 1 times [2022-11-22 00:23:48,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:23:48,044 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506788703] [2022-11-22 00:23:48,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:23:48,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:23:48,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:23:48,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:23:48,130 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:23:48,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506788703] [2022-11-22 00:23:48,134 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1506788703] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:23:48,135 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:23:48,135 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:23:48,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934479752] [2022-11-22 00:23:48,135 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:23:48,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 00:23:48,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:23:48,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 00:23:48,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 00:23:48,137 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) [2022-11-22 00:23:48,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:23:48,258 INFO L93 Difference]: Finished difference Result 78 states and 83 transitions. [2022-11-22 00:23:48,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 00:23:48,259 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 [2022-11-22 00:23:48,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:23:48,260 INFO L225 Difference]: With dead ends: 78 [2022-11-22 00:23:48,262 INFO L226 Difference]: Without dead ends: 64 [2022-11-22 00:23:48,262 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 [2022-11-22 00:23:48,263 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 [2022-11-22 00:23:48,265 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] [2022-11-22 00:23:48,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-11-22 00:23:48,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64. [2022-11-22 00:23:48,279 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) [2022-11-22 00:23:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 68 transitions. [2022-11-22 00:23:48,283 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 68 transitions. Word has length 14 [2022-11-22 00:23:48,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:23:48,284 INFO L495 AbstractCegarLoop]: Abstraction has 64 states and 68 transitions. [2022-11-22 00:23:48,284 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) [2022-11-22 00:23:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 68 transitions. [2022-11-22 00:23:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 00:23:48,286 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:23:48,286 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:23:48,288 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 00:23:48,288 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)] === [2022-11-22 00:23:48,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:23:48,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1610313588, now seen corresponding path program 1 times [2022-11-22 00:23:48,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:23:48,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393976262] [2022-11-22 00:23:48,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:23:48,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:23:48,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:23:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:23:49,060 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:23:49,060 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393976262] [2022-11-22 00:23:49,062 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1393976262] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 00:23:49,062 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2050649139] [2022-11-22 00:23:49,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:23:49,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:23:49,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:23:49,066 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:23:49,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db0072a5-b930-42db-88af-4e21f8b54d72/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 00:23:49,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:23:49,241 INFO L263 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-22 00:23:49,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:23:49,329 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 [2022-11-22 00:23:49,454 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 [2022-11-22 00:23:49,496 INFO L321 Elim1Store]: treesize reduction 67, result has 20.2 percent of original size [2022-11-22 00:23:49,497 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 [2022-11-22 00:23:49,513 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 [2022-11-22 00:23:49,561 INFO L321 Elim1Store]: treesize reduction 4, result has 66.7 percent of original size [2022-11-22 00:23:49,562 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 [2022-11-22 00:23:49,851 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-22 00:23:49,851 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 [2022-11-22 00:23:49,858 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 [2022-11-22 00:23:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:23:49,862 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 00:23:50,103 INFO L321 Elim1Store]: treesize reduction 196, result has 37.4 percent of original size [2022-11-22 00:23:50,103 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 [2022-11-22 00:23:50,189 INFO L321 Elim1Store]: treesize reduction 35, result has 53.9 percent of original size [2022-11-22 00:23:50,190 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 [2022-11-22 00:23:50,485 INFO L321 Elim1Store]: treesize reduction 248, result has 23.7 percent of original size [2022-11-22 00:23:50,486 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 [2022-11-22 00:23:50,599 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 [2022-11-22 00:23:50,695 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:23:50,696 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 [2022-11-22 00:23:51,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:23:51,505 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:23:53,498 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:23:53,501 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 [2022-11-22 00:24:00,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-22 00:24:00,231 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 [2022-11-22 00:24:01,050 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 [2022-11-22 00:24:01,235 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 [2022-11-22 00:24:02,355 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 [2022-11-22 00:24:02,376 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 [2022-11-22 00:24:02,436 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 [2022-11-22 00:24:02,833 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 [2022-11-22 00:24:02,841 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 [2022-11-22 00:24:02,863 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 [2022-11-22 00:24:02,869 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 [2022-11-22 00:24:02,874 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 [2022-11-22 00:24:02,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-22 00:24:02,890 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:24:02,890 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 [2022-11-22 00:24:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:24:03,082 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2050649139] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 00:24:03,082 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1032617212] [2022-11-22 00:24:03,100 INFO L159 IcfgInterpreter]: Started Sifa with 16 locations of interest [2022-11-22 00:24:03,100 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 00:24:03,103 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 00:24:03,109 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 00:24:03,109 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 00:24:03,180 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-22 00:24:03,181 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 [2022-11-22 00:24:03,193 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 [2022-11-22 00:24:03,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,209 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 [2022-11-22 00:24:03,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,224 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 [2022-11-22 00:24:03,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,250 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 [2022-11-22 00:24:03,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:03,367 INFO L321 Elim1Store]: treesize reduction 47, result has 13.0 percent of original size [2022-11-22 00:24:03,368 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 [2022-11-22 00:24:03,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,423 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-22 00:24:03,423 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 [2022-11-22 00:24:03,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,470 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-22 00:24:03,471 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 [2022-11-22 00:24:03,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,485 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 [2022-11-22 00:24:03,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,539 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 [2022-11-22 00:24:03,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:03,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:04,102 INFO L321 Elim1Store]: treesize reduction 416, result has 8.4 percent of original size [2022-11-22 00:24:04,103 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 [2022-11-22 00:24:04,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:04,155 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:04,159 INFO L321 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2022-11-22 00:24:04,160 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 [2022-11-22 00:24:04,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:04,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:04,194 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:04,339 INFO L321 Elim1Store]: treesize reduction 238, result has 29.6 percent of original size [2022-11-22 00:24:04,339 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 [2022-11-22 00:24:04,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:04,413 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-22 00:24:04,414 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 [2022-11-22 00:24:04,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:04,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:04,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:04,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:04,468 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-11-22 00:24:04,468 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 [2022-11-22 00:24:04,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:04,492 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 [2022-11-22 00:24:04,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:04,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:04,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:04,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:04,860 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:04,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:04,864 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:05,760 INFO L321 Elim1Store]: treesize reduction 1143, result has 6.6 percent of original size [2022-11-22 00:24:05,760 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 [2022-11-22 00:24:05,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:05,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:05,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:05,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:05,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:05,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:05,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:05,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:05,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:06,191 INFO L321 Elim1Store]: treesize reduction 342, result has 18.8 percent of original size [2022-11-22 00:24:06,191 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 [2022-11-22 00:24:06,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:06,535 INFO L321 Elim1Store]: treesize reduction 172, result has 12.7 percent of original size [2022-11-22 00:24:06,536 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 [2022-11-22 00:24:06,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:06,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:06,866 INFO L321 Elim1Store]: treesize reduction 228, result has 9.9 percent of original size [2022-11-22 00:24:06,866 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 [2022-11-22 00:24:06,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:06,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:06,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:06,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:06,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:06,989 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:07,028 INFO L321 Elim1Store]: treesize reduction 77, result has 8.3 percent of original size [2022-11-22 00:24:07,029 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 [2022-11-22 00:24:07,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,133 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:07,134 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:07,144 INFO L321 Elim1Store]: treesize reduction 40, result has 2.4 percent of original size [2022-11-22 00:24:07,145 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 [2022-11-22 00:24:07,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:07,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:07,251 INFO L321 Elim1Store]: treesize reduction 61, result has 10.3 percent of original size [2022-11-22 00:24:07,252 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 [2022-11-22 00:24:07,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,486 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:07,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:07,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:07,522 INFO L321 Elim1Store]: treesize reduction 86, result has 19.6 percent of original size [2022-11-22 00:24:07,522 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 [2022-11-22 00:24:07,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,630 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:07,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:07,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:07,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:07,673 INFO L321 Elim1Store]: treesize reduction 86, result has 19.6 percent of original size [2022-11-22 00:24:07,674 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 [2022-11-22 00:24:08,030 INFO L321 Elim1Store]: treesize reduction 207, result has 17.2 percent of original size [2022-11-22 00:24:08,030 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 [2022-11-22 00:24:08,056 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 [2022-11-22 00:24:08,237 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 [2022-11-22 00:24:08,268 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 [2022-11-22 00:24:08,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:08,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:08,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:08,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:09,021 INFO L321 Elim1Store]: treesize reduction 24, result has 48.9 percent of original size [2022-11-22 00:24:09,021 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 [2022-11-22 00:24:09,030 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 [2022-11-22 00:24:09,035 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 [2022-11-22 00:24:09,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:09,171 INFO L321 Elim1Store]: treesize reduction 156, result has 16.1 percent of original size [2022-11-22 00:24:09,171 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 [2022-11-22 00:24:09,192 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 [2022-11-22 00:24:09,224 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 [2022-11-22 00:24:09,243 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 [2022-11-22 00:24:09,257 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 [2022-11-22 00:24:09,309 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:24:09,404 INFO L321 Elim1Store]: treesize reduction 26, result has 23.5 percent of original size [2022-11-22 00:24:09,405 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 [2022-11-22 00:24:09,447 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 [2022-11-22 00:24:09,452 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 [2022-11-22 00:24:09,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:09,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:09,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:09,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:09,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:09,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:09,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:10,617 INFO L321 Elim1Store]: treesize reduction 452, result has 13.2 percent of original size [2022-11-22 00:24:10,617 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 [2022-11-22 00:24:11,320 INFO L321 Elim1Store]: treesize reduction 30, result has 59.5 percent of original size [2022-11-22 00:24:11,321 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 [2022-11-22 00:24:12,150 INFO L321 Elim1Store]: treesize reduction 54, result has 49.1 percent of original size [2022-11-22 00:24:12,151 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 [2022-11-22 00:24:12,238 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:12,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:12,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:12,394 INFO L321 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2022-11-22 00:24:12,395 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 [2022-11-22 00:24:12,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:12,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:12,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:12,562 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 00:24:12,563 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 [2022-11-22 00:24:12,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:12,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:12,770 INFO L321 Elim1Store]: treesize reduction 17, result has 39.3 percent of original size [2022-11-22 00:24:12,770 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 [2022-11-22 00:24:12,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:12,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:12,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:12,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:12,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:12,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:12,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:12,984 INFO L321 Elim1Store]: treesize reduction 128, result has 35.7 percent of original size [2022-11-22 00:24:12,985 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 [2022-11-22 00:24:29,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:29,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:29,591 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:29,622 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-22 00:24:29,623 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 [2022-11-22 00:24:40,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:40,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:40,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:40,327 INFO L321 Elim1Store]: treesize reduction 15, result has 46.4 percent of original size [2022-11-22 00:24:40,328 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 [2022-11-22 00:24:48,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:48,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:24:48,255 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:24:48,285 INFO L321 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2022-11-22 00:24:48,286 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 [2022-11-22 00:26:41,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:26:41,655 INFO L321 Elim1Store]: treesize reduction 62, result has 4.6 percent of original size [2022-11-22 00:26:41,655 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 [2022-11-22 00:26:41,687 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 [2022-11-22 00:26:41,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:26:41,739 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 [2022-11-22 00:26:42,376 INFO L321 Elim1Store]: treesize reduction 54, result has 40.7 percent of original size [2022-11-22 00:26:42,376 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 [2022-11-22 00:26:42,540 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 [2022-11-22 00:26:49,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:26:49,903 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 [2022-11-22 00:26:58,066 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:26:58,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:26:58,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:26:58,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:26:58,071 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 [2022-11-22 00:26:59,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:26:59,906 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:26:59,907 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 [2022-11-22 00:27:02,837 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 [2022-11-22 00:27:03,741 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 [2022-11-22 00:27:14,873 INFO L321 Elim1Store]: treesize reduction 54, result has 40.7 percent of original size [2022-11-22 00:27:14,874 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 [2022-11-22 00:27:15,046 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 [2022-11-22 00:27:16,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:27:16,119 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 [2022-11-22 00:27:30,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:27:30,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:27:30,226 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 [2022-11-22 00:27:36,199 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 [2022-11-22 00:27:37,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:27:37,272 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:27:37,274 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 [2022-11-22 00:27:38,878 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:27:38,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:27:38,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:27:38,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:27:38,885 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 [2022-11-22 00:27:47,001 INFO L321 Elim1Store]: treesize reduction 398, result has 32.8 percent of original size [2022-11-22 00:27:47,002 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 [2022-11-22 00:30:15,792 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:30:15,832 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:30:15,899 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:30:15,959 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:30:16,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:30:16,037 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 [2022-11-22 00:30:18,097 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:30:18,815 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:30:19,244 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:30:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:30:19,420 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 3019 treesize of output 3003 [2022-11-22 00:31:10,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:10,375 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 [2022-11-22 00:31:10,461 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:10,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:10,724 INFO L321 Elim1Store]: treesize reduction 231, result has 20.9 percent of original size [2022-11-22 00:31:10,725 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 [2022-11-22 00:31:11,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:11,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:31:11,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:11,407 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:11,410 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 [2022-11-22 00:31:11,919 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:11,996 INFO L321 Elim1Store]: treesize reduction 231, result has 20.9 percent of original size [2022-11-22 00:31:11,997 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 [2022-11-22 00:31:12,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:31:12,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:12,090 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:12,093 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:12,094 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:12,096 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:12,098 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 [2022-11-22 00:31:12,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:12,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:12,653 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 [2022-11-22 00:31:12,921 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:12,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:12,931 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 [2022-11-22 00:31:13,114 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:13,126 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 [2022-11-22 00:31:13,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:13,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:13,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:13,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:13,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:13,233 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 [2022-11-22 00:31:13,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:13,860 INFO L321 Elim1Store]: treesize reduction 299, result has 28.0 percent of original size [2022-11-22 00:31:13,861 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 [2022-11-22 00:31:14,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:14,237 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:14,240 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:14,244 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:14,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:14,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:14,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:14,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:14,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:14,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:14,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:14,352 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 [2022-11-22 00:31:15,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:15,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:31:15,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:15,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:15,324 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 [2022-11-22 00:31:15,497 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:15,607 INFO L321 Elim1Store]: treesize reduction 171, result has 39.4 percent of original size [2022-11-22 00:31:15,608 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 [2022-11-22 00:31:15,856 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:15,911 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:15,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:15,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:15,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:15,918 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:15,925 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:15,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:15,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:15,933 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 [2022-11-22 00:31:18,268 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:18,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:18,319 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 [2022-11-22 00:31:22,540 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:22,779 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:22,780 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:22,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:22,809 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:22,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:22,824 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:22,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:22,854 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:23,362 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:23,539 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:23,543 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:23,554 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:23,707 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:24,256 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:24,404 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:24,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:24,420 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:24,430 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:25,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:31:25,263 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 [2022-11-22 00:31:25,522 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:31:25,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:31:25,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:25,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:31:25,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:31:25,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:31:25,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:25,617 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:25,624 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:25,639 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 [2022-11-22 00:31:26,349 INFO L321 Elim1Store]: treesize reduction 135, result has 6.3 percent of original size [2022-11-22 00:31:26,350 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 [2022-11-22 00:31:28,808 INFO L321 Elim1Store]: treesize reduction 206, result has 4.2 percent of original size [2022-11-22 00:31:28,809 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 [2022-11-22 00:31:31,203 INFO L321 Elim1Store]: treesize reduction 98, result has 8.4 percent of original size [2022-11-22 00:31:31,203 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 [2022-11-22 00:31:31,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:31,279 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:31,282 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:31,285 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:31,297 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-22 00:31:31,297 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 [2022-11-22 00:31:33,236 INFO L321 Elim1Store]: treesize reduction 195, result has 4.4 percent of original size [2022-11-22 00:31:33,237 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 [2022-11-22 00:31:37,437 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:37,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:37,459 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:37,492 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-22 00:31:37,493 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 [2022-11-22 00:31:41,435 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:41,487 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:41,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:41,572 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:41,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:41,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:41,840 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:42,007 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:42,007 INFO L217 Elim1Store]: Index analysis took 610 ms [2022-11-22 00:31:42,045 INFO L321 Elim1Store]: treesize reduction 19, result has 5.0 percent of original size [2022-11-22 00:31:42,046 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 [2022-11-22 00:31:50,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:50,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:50,234 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:50,253 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:50,254 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:50,266 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:31:50,267 INFO L217 Elim1Store]: Index analysis took 138 ms [2022-11-22 00:31:50,271 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 [2022-11-22 00:32:06,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:32:06,787 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:32:06,846 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:32:06,847 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:32:06,862 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 [2022-11-22 00:32:08,635 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:32:08,813 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:32:08,858 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:32:08,908 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:32:08,958 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:32:09,150 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:32:09,391 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:33:33,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:33,830 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:33,835 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:33:33,994 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:33,996 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 [2022-11-22 00:33:34,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:33:34,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:33:34,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,393 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,396 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,398 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,400 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 [2022-11-22 00:33:34,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:33:34,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:33:34,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,490 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,493 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,495 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:34,498 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 [2022-11-22 00:33:35,003 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:35,004 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 [2022-11-22 00:33:35,119 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:35,120 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:35,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:35,124 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:35,128 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:35,132 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 [2022-11-22 00:33:35,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:35,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:35,195 WARN L193 Elim1Store]: Array PQE input equivalent to false [2022-11-22 00:33:35,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:33:35,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:33:35,426 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:35,468 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:35,470 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:33:35,478 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 [2022-11-22 00:33:35,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:33:35,676 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 [2022-11-22 00:33:35,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:33:35,835 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 [2022-11-22 00:33:36,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:33:36,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2885 treesize of output 2877 [2022-11-22 00:37:53,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:37:53,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:37:53,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:37:53,528 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:37:55,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:37:55,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:37:55,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:37:55,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:37:55,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:37:55,954 INFO L217 Elim1Store]: Index analysis took 1450 ms [2022-11-22 00:37:56,419 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 43 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 23262 treesize of output 1260004