./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a34048511216dfe9a14f70dd929fd2de5a6eaf4560cb9e9e466dd0467a1d6d7 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 13:15:22,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 13:15:22,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 13:15:22,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 13:15:22,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 13:15:22,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 13:15:22,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 13:15:22,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 13:15:22,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 13:15:22,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 13:15:22,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 13:15:22,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 13:15:22,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 13:15:22,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 13:15:22,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 13:15:22,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 13:15:22,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 13:15:22,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 13:15:22,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 13:15:22,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 13:15:22,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 13:15:22,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 13:15:22,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 13:15:22,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 13:15:22,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 13:15:22,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 13:15:22,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 13:15:22,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 13:15:22,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 13:15:22,241 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 13:15:22,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 13:15:22,242 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 13:15:22,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 13:15:22,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 13:15:22,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 13:15:22,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 13:15:22,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 13:15:22,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 13:15:22,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 13:15:22,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 13:15:22,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 13:15:22,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 13:15:22,262 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 13:15:22,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 13:15:22,262 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 13:15:22,263 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 13:15:22,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 13:15:22,263 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 13:15:22,263 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 13:15:22,263 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 13:15:22,264 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 13:15:22,264 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 13:15:22,264 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 13:15:22,264 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 13:15:22,264 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 13:15:22,264 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 13:15:22,264 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 13:15:22,265 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 13:15:22,265 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 13:15:22,265 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 13:15:22,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 13:15:22,266 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 13:15:22,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 13:15:22,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 13:15:22,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 13:15:22,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 13:15:22,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 13:15:22,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 13:15:22,266 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 13:15:22,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 13:15:22,267 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 13:15:22,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 13:15:22,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 13:15:22,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 13:15:22,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:15:22,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 13:15:22,267 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 13:15:22,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 13:15:22,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 13:15:22,268 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 13:15:22,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 13:15:22,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 13:15:22,268 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 13:15:22,268 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_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a34048511216dfe9a14f70dd929fd2de5a6eaf4560cb9e9e466dd0467a1d6d7 [2022-12-14 13:15:22,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 13:15:22,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 13:15:22,475 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 13:15:22,476 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 13:15:22,477 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 13:15:22,478 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i [2022-12-14 13:15:25,194 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 13:15:25,417 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 13:15:25,417 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i [2022-12-14 13:15:25,429 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/data/76a979179/77ca4389b1b840a282a61013195302a9/FLAGcd781c0e2 [2022-12-14 13:15:25,444 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/data/76a979179/77ca4389b1b840a282a61013195302a9 [2022-12-14 13:15:25,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 13:15:25,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 13:15:25,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 13:15:25,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 13:15:25,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 13:15:25,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133f0434 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25, skipping insertion in model container [2022-12-14 13:15:25,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 13:15:25,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 13:15:25,722 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_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i[33021,33034] [2022-12-14 13:15:25,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:15:25,778 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 13:15:25,809 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_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-1.i[33021,33034] [2022-12-14 13:15:25,849 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 13:15:25,872 INFO L208 MainTranslator]: Completed translation [2022-12-14 13:15:25,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25 WrapperNode [2022-12-14 13:15:25,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 13:15:25,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 13:15:25,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 13:15:25,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 13:15:25,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,924 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-12-14 13:15:25,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 13:15:25,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 13:15:25,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 13:15:25,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 13:15:25,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,959 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,967 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 13:15:25,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 13:15:25,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 13:15:25,974 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 13:15:25,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25" (1/1) ... [2022-12-14 13:15:25,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 13:15:25,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:15:25,997 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 13:15:25,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 13:15:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 13:15:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 13:15:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 13:15:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 13:15:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 13:15:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 13:15:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 13:15:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 13:15:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 13:15:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 13:15:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 13:15:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 13:15:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 13:15:26,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 13:15:26,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 13:15:26,164 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 13:15:26,166 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 13:15:26,936 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 13:15:27,073 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 13:15:27,073 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 13:15:27,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:15:27 BoogieIcfgContainer [2022-12-14 13:15:27,075 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 13:15:27,076 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 13:15:27,076 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 13:15:27,079 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 13:15:27,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 01:15:25" (1/3) ... [2022-12-14 13:15:27,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@324752a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:15:27, skipping insertion in model container [2022-12-14 13:15:27,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 01:15:25" (2/3) ... [2022-12-14 13:15:27,080 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@324752a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 01:15:27, skipping insertion in model container [2022-12-14 13:15:27,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 01:15:27" (3/3) ... [2022-12-14 13:15:27,081 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_JEN_test1-1.i [2022-12-14 13:15:27,094 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 13:15:27,094 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 13:15:27,138 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 13:15:27,142 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;@2df68846, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 13:15:27,143 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 13:15:27,146 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-12-14 13:15:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 13:15:27,151 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:15:27,152 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:15:27,152 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:15:27,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:15:27,156 INFO L85 PathProgramCache]: Analyzing trace with hash 2109568137, now seen corresponding path program 1 times [2022-12-14 13:15:27,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:15:27,164 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851303616] [2022-12-14 13:15:27,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:15:27,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:15:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:15:27,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:15:27,299 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:15:27,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851303616] [2022-12-14 13:15:27,300 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851303616] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:15:27,300 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 13:15:27,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 13:15:27,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323004362] [2022-12-14 13:15:27,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:15:27,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 13:15:27,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:15:27,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 13:15:27,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:15:27,329 INFO L87 Difference]: Start difference. First operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 13:15:28,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:15:28,883 INFO L93 Difference]: Finished difference Result 209 states and 376 transitions. [2022-12-14 13:15:28,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 13:15:28,890 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-12-14 13:15:28,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:15:28,897 INFO L225 Difference]: With dead ends: 209 [2022-12-14 13:15:28,897 INFO L226 Difference]: Without dead ends: 128 [2022-12-14 13:15:28,899 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 13:15:28,902 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 49 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 13:15:28,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 206 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-14 13:15:28,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-12-14 13:15:28,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 81. [2022-12-14 13:15:28,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 65 states have (on average 1.2769230769230768) internal successors, (83), 75 states have internal predecessors, (83), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-12-14 13:15:28,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 109 transitions. [2022-12-14 13:15:28,934 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 109 transitions. Word has length 8 [2022-12-14 13:15:28,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:15:28,935 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 109 transitions. [2022-12-14 13:15:28,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 13:15:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2022-12-14 13:15:28,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 13:15:28,936 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:15:28,936 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:15:28,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 13:15:28,937 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:15:28,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:15:28,937 INFO L85 PathProgramCache]: Analyzing trace with hash -843316591, now seen corresponding path program 1 times [2022-12-14 13:15:28,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:15:28,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659051558] [2022-12-14 13:15:28,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:15:28,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:15:29,050 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:15:29,050 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [103578513] [2022-12-14 13:15:29,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:15:29,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:15:29,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:15:29,052 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:15:29,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 13:15:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:15:29,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 13:15:29,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:15:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:15:29,583 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 13:15:29,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 13:15:29,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:15:29,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659051558] [2022-12-14 13:15:29,637 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:15:29,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [103578513] [2022-12-14 13:15:29,637 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [103578513] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 13:15:29,637 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [292945576] [2022-12-14 13:15:29,652 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-12-14 13:15:29,652 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 13:15:29,655 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 13:15:29,659 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 13:15:29,659 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 13:15:29,754 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-14 13:15:29,754 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2022-12-14 13:15:29,789 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 13:15:29,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-12-14 13:15:29,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:29,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 13:15:29,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:29,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 13:15:29,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:29,823 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:15:29,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2022-12-14 13:15:30,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-12-14 13:15:30,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-12-14 13:15:30,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 13:15:30,203 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 13:15:30,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 13:15:30,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-12-14 13:15:30,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:30,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-12-14 13:15:30,574 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 13:15:30,595 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 13:15:44,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [292945576] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:15:44,931 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 13:15:44,931 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2022-12-14 13:15:44,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436887334] [2022-12-14 13:15:44,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:15:44,932 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 13:15:44,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:15:44,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 13:15:44,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=69, Unknown=2, NotChecked=0, Total=132 [2022-12-14 13:15:44,933 INFO L87 Difference]: Start difference. First operand 81 states and 109 transitions. Second operand has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 13:15:49,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 13:15:51,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 13:15:53,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 13:15:56,041 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:15:58,019 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 13:15:58,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:15:58,020 INFO L93 Difference]: Finished difference Result 173 states and 232 transitions. [2022-12-14 13:15:58,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 13:15:58,028 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-12-14 13:15:58,028 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:15:58,029 INFO L225 Difference]: With dead ends: 173 [2022-12-14 13:15:58,029 INFO L226 Difference]: Without dead ends: 94 [2022-12-14 13:15:58,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 16.8s TimeCoverageRelationStatistics Valid=71, Invalid=83, Unknown=2, NotChecked=0, Total=156 [2022-12-14 13:15:58,030 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 1 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-12-14 13:15:58,031 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 324 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 139 Invalid, 3 Unknown, 0 Unchecked, 10.6s Time] [2022-12-14 13:15:58,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-12-14 13:15:58,044 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 91. [2022-12-14 13:15:58,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 75 states have (on average 1.24) internal successors, (93), 85 states have internal predecessors, (93), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-12-14 13:15:58,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 119 transitions. [2022-12-14 13:15:58,046 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 119 transitions. Word has length 31 [2022-12-14 13:15:58,046 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:15:58,046 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 119 transitions. [2022-12-14 13:15:58,046 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 13:15:58,046 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2022-12-14 13:15:58,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 13:15:58,047 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:15:58,047 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:15:58,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 13:15:58,248 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:15:58,249 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:15:58,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:15:58,251 INFO L85 PathProgramCache]: Analyzing trace with hash 2026915386, now seen corresponding path program 1 times [2022-12-14 13:15:58,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:15:58,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458324824] [2022-12-14 13:15:58,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:15:58,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:15:58,334 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:15:58,334 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1860241605] [2022-12-14 13:15:58,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:15:58,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:15:58,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:15:58,336 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:15:58,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 13:15:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:15:58,609 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 13:15:58,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:15:58,653 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 13:15:58,653 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 13:15:58,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 13:15:58,708 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:15:58,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458324824] [2022-12-14 13:15:58,708 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:15:58,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860241605] [2022-12-14 13:15:58,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1860241605] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 13:15:58,708 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1853893472] [2022-12-14 13:15:58,712 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-12-14 13:15:58,712 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 13:15:58,713 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 13:15:58,713 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 13:15:58,713 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 13:15:58,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:58,761 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 22 treesize of output 7 [2022-12-14 13:15:58,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:58,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:15:58,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:58,779 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 13:15:58,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 13:15:58,809 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 13:15:58,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-12-14 13:15:58,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:58,822 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 13:15:58,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 13:15:59,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 13:15:59,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 13:15:59,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-12-14 13:15:59,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-12-14 13:15:59,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-12-14 13:15:59,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-12-14 13:15:59,201 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-12-14 13:15:59,210 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-12-14 13:15:59,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-12-14 13:15:59,270 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-12-14 13:15:59,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-12-14 13:15:59,351 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-12-14 13:15:59,351 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-12-14 13:15:59,409 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-12-14 13:15:59,409 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 13:15:59,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:15:59,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-12-14 13:16:00,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-12-14 13:16:00,062 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 13:16:00,074 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 13:16:00,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-12-14 13:16:00,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-12-14 13:16:00,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-12-14 13:16:00,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-12-14 13:16:00,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-12-14 13:16:00,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:16:00,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-12-14 13:16:00,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-12-14 13:16:00,359 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-12-14 13:16:00,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-12-14 13:16:00,416 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-12-14 13:16:00,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 13:16:00,486 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 241 for LOIs [2022-12-14 13:16:00,568 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 13:16:13,688 WARN L233 SmtUtils]: Spent 5.75s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:16:23,196 WARN L233 SmtUtils]: Spent 5.39s on a formula simplification. DAG size of input: 246 DAG size of output: 236 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:16:36,223 WARN L233 SmtUtils]: Spent 6.88s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:16:48,565 WARN L233 SmtUtils]: Spent 6.18s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 13:16:49,276 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1853893472] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 13:16:49,276 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 13:16:49,277 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2022-12-14 13:16:49,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306898625] [2022-12-14 13:16:49,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 13:16:49,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-14 13:16:49,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 13:16:49,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-14 13:16:49,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=172, Unknown=9, NotChecked=0, Total=272 [2022-12-14 13:16:49,278 INFO L87 Difference]: Start difference. First operand 91 states and 119 transitions. Second operand has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 13:16:51,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 13:16:53,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 13:16:55,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 13:16:58,025 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 13:17:00,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 13:17:02,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 13:17:04,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 13:17:06,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 13:17:08,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 13:17:11,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 13:17:11,114 INFO L93 Difference]: Finished difference Result 175 states and 234 transitions. [2022-12-14 13:17:11,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 13:17:11,120 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-12-14 13:17:11,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 13:17:11,121 INFO L225 Difference]: With dead ends: 175 [2022-12-14 13:17:11,121 INFO L226 Difference]: Without dead ends: 96 [2022-12-14 13:17:11,121 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 113 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 48.7s TimeCoverageRelationStatistics Valid=91, Invalid=172, Unknown=9, NotChecked=0, Total=272 [2022-12-14 13:17:11,122 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 0 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 0 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.8s IncrementalHoareTripleChecker+Time [2022-12-14 13:17:11,122 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 317 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 179 Invalid, 9 Unknown, 0 Unchecked, 21.8s Time] [2022-12-14 13:17:11,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-12-14 13:17:11,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-12-14 13:17:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 89 states have internal predecessors, (97), 14 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (14), 4 states have call predecessors, (14), 14 states have call successors, (14) [2022-12-14 13:17:11,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 125 transitions. [2022-12-14 13:17:11,149 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 125 transitions. Word has length 44 [2022-12-14 13:17:11,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 13:17:11,149 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 125 transitions. [2022-12-14 13:17:11,149 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 13:17:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2022-12-14 13:17:11,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 13:17:11,150 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 13:17:11,150 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 13:17:11,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 13:17:11,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:17:11,352 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 13:17:11,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 13:17:11,353 INFO L85 PathProgramCache]: Analyzing trace with hash -2018622722, now seen corresponding path program 1 times [2022-12-14 13:17:11,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 13:17:11,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98479404] [2022-12-14 13:17:11,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:17:11,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 13:17:11,393 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 13:17:11,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [72620197] [2022-12-14 13:17:11,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 13:17:11,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 13:17:11,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 13:17:11,394 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 13:17:11,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b3633d1-7ecc-4d92-b3c0-4b962d5e72d3/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 13:17:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 13:17:11,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 13:17:11,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 13:17:11,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 13:17:11,696 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 13:17:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 13:17:11,735 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 13:17:11,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98479404] [2022-12-14 13:17:11,735 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 13:17:11,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [72620197] [2022-12-14 13:17:11,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [72620197] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 13:17:11,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [69047816] [2022-12-14 13:17:11,739 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-12-14 13:17:11,739 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 13:17:11,739 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 13:17:11,739 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 13:17:11,740 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 13:17:11,783 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 13:17:11,783 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-12-14 13:17:11,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 13:17:11,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 13:17:11,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 13:17:11,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,811 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:17:11,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2022-12-14 13:17:11,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-12-14 13:17:11,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:11,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-12-14 13:17:12,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 13:17:12,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 13:17:12,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-12-14 13:17:12,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,079 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-12-14 13:17:12,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-12-14 13:17:12,126 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-12-14 13:17:12,153 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-12-14 13:17:12,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-12-14 13:17:12,229 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-12-14 13:17:12,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 13:17:12,242 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 28 treesize of output 36 [2022-12-14 13:17:12,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-12-14 13:17:12,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 13:17:12,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 13:17:12,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 13:17:12,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2022-12-14 13:17:12,400 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-12-14 13:17:12,407 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-12-14 13:17:12,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 13:17:12,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-12-14 13:17:12,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 13:17:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-12-14 13:17:12,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-12-14 13:17:12,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-12-14 13:17:12,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:12,636 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-12-14 13:17:12,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-12-14 13:17:12,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-12-14 13:17:13,748 INFO L217 Elim1Store]: Index analysis took 840 ms [2022-12-14 13:17:20,173 WARN L233 SmtUtils]: Spent 6.42s on a formula simplification. DAG size of input: 60 DAG size of output: 18 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 13:17:20,173 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-12-14 13:17:20,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 10752658 treesize of output 10752661 [2022-12-14 13:17:20,910 INFO L217 Elim1Store]: Index analysis took 609 ms [2022-12-14 13:17:23,143 INFO L321 Elim1Store]: treesize reduction 144, result has 12.7 percent of original size [2022-12-14 13:17:23,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 10752663 treesize of output 10752665 [2022-12-14 13:17:30,219 WARN L233 SmtUtils]: Spent 6.92s on a formula simplification. DAG size of input: 67 DAG size of output: 32 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 13:17:30,219 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-12-14 13:17:30,219 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1986 treesize of output 1481 [2022-12-14 13:17:43,466 WARN L233 SmtUtils]: Spent 13.14s on a formula simplification. DAG size of input: 90 DAG size of output: 45 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 13:17:43,466 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-12-14 13:17:43,466 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2005 treesize of output 1819 [2022-12-14 13:17:44,049 INFO L217 Elim1Store]: Index analysis took 478 ms [2022-12-14 13:17:58,695 WARN L233 SmtUtils]: Spent 14.33s on a formula simplification. DAG size of input: 252 DAG size of output: 150 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 13:17:58,696 INFO L321 Elim1Store]: treesize reduction 2438, result has 32.1 percent of original size [2022-12-14 13:17:58,696 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 2093 [2022-12-14 13:17:59,303 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:17:59,419 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:17:59,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:17:59,640 INFO L217 Elim1Store]: Index analysis took 221 ms [2022-12-14 13:17:59,642 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2022-12-14 13:17:59,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:17:59,725 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 40 treesize of output 30 [2022-12-14 13:18:00,596 INFO L217 Elim1Store]: Index analysis took 591 ms [2022-12-14 13:18:01,043 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-12-14 13:18:01,044 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 93 treesize of output 75 [2022-12-14 13:18:01,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 13:18:02,467 INFO L217 Elim1Store]: Index analysis took 1248 ms [2022-12-14 13:18:03,283 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 13:18:03,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 72 treesize of output 98 [2022-12-14 13:18:06,336 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 26 treesize of output 13 [2022-12-14 13:18:07,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:18:07,079 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:18:07,079 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 30 treesize of output 20 [2022-12-14 13:18:07,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:18:07,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:18:07,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-12-14 13:18:07,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:18:07,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:18:07,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:18:07,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-12-14 13:18:07,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:18:07,988 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 30 treesize of output 20 [2022-12-14 13:18:08,823 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:18:09,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:18:09,178 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:18:09,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:18:09,214 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:18:09,600 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:18:09,612 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:18:09,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 13:18:09,856 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 13:18:10,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:18:10,132 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 21 treesize of output 15 [2022-12-14 13:18:10,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:18:10,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:18:10,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-12-14 13:18:11,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 119 [2022-12-14 13:18:11,137 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2022-12-14 13:18:11,182 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 21 treesize of output 15 [2022-12-14 13:18:11,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 13:18:11,238 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 21 treesize of output 15