./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/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_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/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_9390c2de-13a2-43d0-bc98-8b01956ef9bf/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 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f --- 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 08:33:40,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 08:33:40,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 08:33:40,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 08:33:40,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 08:33:40,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 08:33:40,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 08:33:40,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 08:33:40,989 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 08:33:40,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 08:33:40,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 08:33:40,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 08:33:40,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 08:33:40,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 08:33:40,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 08:33:40,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 08:33:40,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 08:33:40,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 08:33:40,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 08:33:41,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 08:33:41,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 08:33:41,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 08:33:41,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 08:33:41,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 08:33:41,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 08:33:41,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 08:33:41,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 08:33:41,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 08:33:41,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 08:33:41,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 08:33:41,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 08:33:41,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 08:33:41,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 08:33:41,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 08:33:41,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 08:33:41,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 08:33:41,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 08:33:41,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 08:33:41,017 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 08:33:41,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 08:33:41,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 08:33:41,019 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 08:33:41,034 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 08:33:41,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 08:33:41,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 08:33:41,034 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 08:33:41,035 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 08:33:41,035 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 08:33:41,035 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 08:33:41,035 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 08:33:41,035 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 08:33:41,036 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 08:33:41,036 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 08:33:41,036 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 08:33:41,036 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 08:33:41,036 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 08:33:41,036 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 08:33:41,037 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 08:33:41,037 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 08:33:41,037 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 08:33:41,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 08:33:41,038 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 08:33:41,038 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 08:33:41,038 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 08:33:41,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 08:33:41,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 08:33:41,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 08:33:41,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 08:33:41,039 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 08:33:41,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 08:33:41,039 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 08:33:41,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 08:33:41,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 08:33:41,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 08:33:41,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:33:41,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 08:33:41,040 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 08:33:41,040 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 08:33:41,040 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 08:33:41,041 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 08:33:41,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 08:33:41,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 08:33:41,041 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 08:33:41,041 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_9390c2de-13a2-43d0-bc98-8b01956ef9bf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72c3cbe0b435a963730c7c79c0d825f3c978c53ad7cc61822ef9417e2e6ee67f [2022-12-14 08:33:41,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 08:33:41,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 08:33:41,250 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 08:33:41,251 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 08:33:41,252 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 08:33:41,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-12-14 08:33:43,858 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 08:33:44,029 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 08:33:44,030 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i [2022-12-14 08:33:44,039 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/data/4b06ab779/cadecfe02a144130b1209451ffaafdc9/FLAG62a1c64c6 [2022-12-14 08:33:44,049 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/data/4b06ab779/cadecfe02a144130b1209451ffaafdc9 [2022-12-14 08:33:44,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 08:33:44,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 08:33:44,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 08:33:44,054 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 08:33:44,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 08:33:44,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddf2efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44, skipping insertion in model container [2022-12-14 08:33:44,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 08:33:44,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 08:33:44,323 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i[33021,33034] [2022-12-14 08:33:44,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:33:44,379 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 08:33:44,400 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_9390c2de-13a2-43d0-bc98-8b01956ef9bf/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test1-1.i[33021,33034] [2022-12-14 08:33:44,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 08:33:44,472 INFO L208 MainTranslator]: Completed translation [2022-12-14 08:33:44,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44 WrapperNode [2022-12-14 08:33:44,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 08:33:44,474 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 08:33:44,474 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 08:33:44,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 08:33:44,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,543 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-12-14 08:33:44,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 08:33:44,544 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 08:33:44,544 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 08:33:44,544 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 08:33:44,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,600 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,609 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 08:33:44,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 08:33:44,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 08:33:44,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 08:33:44,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (1/1) ... [2022-12-14 08:33:44,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 08:33:44,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:33:44,641 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 08:33:44,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 08:33:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 08:33:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 08:33:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 08:33:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 08:33:44,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 08:33:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 08:33:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 08:33:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 08:33:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 08:33:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 08:33:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 08:33:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 08:33:44,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 08:33:44,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 08:33:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 08:33:44,811 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 08:33:44,814 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 08:33:45,532 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 08:33:45,708 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 08:33:45,708 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-12-14 08:33:45,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:33:45 BoogieIcfgContainer [2022-12-14 08:33:45,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 08:33:45,712 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 08:33:45,713 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 08:33:45,715 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 08:33:45,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 08:33:44" (1/3) ... [2022-12-14 08:33:45,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@648803db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:33:45, skipping insertion in model container [2022-12-14 08:33:45,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:33:44" (2/3) ... [2022-12-14 08:33:45,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@648803db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 08:33:45, skipping insertion in model container [2022-12-14 08:33:45,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:33:45" (3/3) ... [2022-12-14 08:33:45,717 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test1-1.i [2022-12-14 08:33:45,730 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 08:33:45,731 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 08:33:45,785 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 08:33:45,790 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;@303bb601, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 08:33:45,790 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 08:33:45,793 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 08:33:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 08:33:45,799 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:33:45,800 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 08:33:45,800 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:33:45,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:33:45,804 INFO L85 PathProgramCache]: Analyzing trace with hash 2109568137, now seen corresponding path program 1 times [2022-12-14 08:33:45,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:33:45,811 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483885134] [2022-12-14 08:33:45,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:33:45,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:33:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:33:45,954 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 08:33:45,955 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:33:45,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483885134] [2022-12-14 08:33:45,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [483885134] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:33:45,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 08:33:45,956 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 08:33:45,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [635370637] [2022-12-14 08:33:45,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:33:45,963 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 08:33:45,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:33:45,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 08:33:45,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 08:33:45,994 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 08:33:47,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:33:47,528 INFO L93 Difference]: Finished difference Result 209 states and 376 transitions. [2022-12-14 08:33:47,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 08:33:47,534 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 08:33:47,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:33:47,541 INFO L225 Difference]: With dead ends: 209 [2022-12-14 08:33:47,541 INFO L226 Difference]: Without dead ends: 128 [2022-12-14 08:33:47,544 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 08:33:47,546 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 08:33:47,546 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 08:33:47,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-12-14 08:33:47,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 81. [2022-12-14 08:33:47,576 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 08:33:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 109 transitions. [2022-12-14 08:33:47,578 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 109 transitions. Word has length 8 [2022-12-14 08:33:47,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:33:47,578 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 109 transitions. [2022-12-14 08:33:47,578 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 08:33:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2022-12-14 08:33:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 08:33:47,580 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:33:47,580 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 08:33:47,580 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 08:33:47,580 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:33:47,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:33:47,581 INFO L85 PathProgramCache]: Analyzing trace with hash -843316591, now seen corresponding path program 1 times [2022-12-14 08:33:47,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:33:47,581 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019240345] [2022-12-14 08:33:47,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:33:47,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:33:47,668 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 08:33:47,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [612053695] [2022-12-14 08:33:47,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:33:47,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:33:47,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:33:47,669 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:33:47,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 08:33:48,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:33:48,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 08:33:48,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:33:48,181 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 08:33:48,181 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:33:48,227 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 08:33:48,227 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:33:48,227 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019240345] [2022-12-14 08:33:48,228 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 08:33:48,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [612053695] [2022-12-14 08:33:48,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [612053695] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:33:48,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1018685471] [2022-12-14 08:33:48,249 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-12-14 08:33:48,249 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:33:48,253 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:33:48,258 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:33:48,259 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:33:48,368 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-14 08:33:48,369 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 08:33:48,404 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 08:33:48,405 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 08:33:48,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,422 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 08:33:48,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,434 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 08:33:48,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,443 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:33:48,444 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 08:33:48,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,733 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 08:33:48,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:48,771 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 08:33:48,798 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 08:33:48,814 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 08:33:49,090 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 08:33:49,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,125 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 08:33:49,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:33:49,154 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 08:33:49,177 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 08:33:49,196 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 08:34:03,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1018685471] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:34:03,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 08:34:03,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2022-12-14 08:34:03,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804274056] [2022-12-14 08:34:03,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:34:03,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 08:34:03,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:34:03,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 08:34:03,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=69, Unknown=2, NotChecked=0, Total=132 [2022-12-14 08:34:03,364 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 08:34:08,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 08:34:10,307 WARN L539 Checker$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 08:34:12,353 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 08:34:13,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:34:13,740 INFO L93 Difference]: Finished difference Result 173 states and 232 transitions. [2022-12-14 08:34:13,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 08:34:13,745 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 08:34:13,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:34:13,746 INFO L225 Difference]: With dead ends: 173 [2022-12-14 08:34:13,746 INFO L226 Difference]: Without dead ends: 94 [2022-12-14 08:34:13,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 16.6s TimeCoverageRelationStatistics Valid=71, Invalid=83, Unknown=2, NotChecked=0, Total=156 [2022-12-14 08:34:13,747 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 1 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s 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, 7.9s IncrementalHoareTripleChecker+Time [2022-12-14 08:34:13,748 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 324 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 139 Invalid, 3 Unknown, 0 Unchecked, 7.9s Time] [2022-12-14 08:34:13,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-12-14 08:34:13,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 91. [2022-12-14 08:34:13,757 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 08:34:13,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 119 transitions. [2022-12-14 08:34:13,758 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 119 transitions. Word has length 31 [2022-12-14 08:34:13,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:34:13,758 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 119 transitions. [2022-12-14 08:34:13,758 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 08:34:13,758 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2022-12-14 08:34:13,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 08:34:13,759 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:34:13,759 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 08:34:13,768 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 08:34:13,960 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-12-14 08:34:13,961 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:34:13,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:34:13,963 INFO L85 PathProgramCache]: Analyzing trace with hash 2026915386, now seen corresponding path program 1 times [2022-12-14 08:34:13,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:34:13,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809385093] [2022-12-14 08:34:13,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:34:13,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:34:14,008 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 08:34:14,008 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [744762911] [2022-12-14 08:34:14,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:34:14,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:34:14,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:34:14,009 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:34:14,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 08:34:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:34:14,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 08:34:14,323 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:34:14,366 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 08:34:14,366 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:34:14,421 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 08:34:14,421 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:34:14,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809385093] [2022-12-14 08:34:14,421 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 08:34:14,421 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [744762911] [2022-12-14 08:34:14,421 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [744762911] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:34:14,422 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [695338282] [2022-12-14 08:34:14,426 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-12-14 08:34:14,426 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:34:14,427 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:34:14,427 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:34:14,427 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:34:14,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,457 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 08:34:14,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:34:14,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,475 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 08:34:14,475 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 08:34:14,505 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 08:34:14,505 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 08:34:14,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,518 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 08:34:14,524 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 08:34:14,754 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 08:34:14,766 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 08:34:14,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,803 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 08:34:14,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,837 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 08:34:14,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,903 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 08:34:14,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,940 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 08:34:14,959 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 08:34:14,970 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 08:34:14,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:14,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,014 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 08:34:15,042 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 08:34:15,063 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 08:34:15,113 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-12-14 08:34:15,113 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 08:34:15,169 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-12-14 08:34:15,170 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 08:34:15,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,871 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 08:34:15,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,898 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 08:34:15,923 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 08:34:15,936 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 08:34:15,963 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 08:34:15,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:15,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,001 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 08:34:16,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,042 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 08:34:16,061 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 08:34:16,094 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 08:34:16,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:34:16,122 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 08:34:16,153 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 08:34:16,203 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-12-14 08:34:16,203 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 08:34:16,250 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-12-14 08:34:16,250 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 08:34:16,302 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 241 for LOIs [2022-12-14 08:34:16,378 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 08:34:29,786 WARN L233 SmtUtils]: Spent 5.82s 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 08:34:39,190 WARN L233 SmtUtils]: Spent 5.31s 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 08:34:50,756 WARN L233 SmtUtils]: Spent 5.44s 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 08:35:04,867 WARN L233 SmtUtils]: Spent 7.96s 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 08:35:05,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [695338282] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 08:35:05,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-12-14 08:35:05,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2022-12-14 08:35:05,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [520784915] [2022-12-14 08:35:05,532 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 08:35:05,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-14 08:35:05,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 08:35:05,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-14 08:35:05,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=172, Unknown=9, NotChecked=0, Total=272 [2022-12-14 08:35:05,533 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 08:35:07,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 08:35:10,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 08:35:12,105 WARN L539 Checker$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 08:35:14,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 08:35:16,221 WARN L539 Checker$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 08:35:18,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 08:35:20,267 WARN L539 Checker$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 08:35:22,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-12-14 08:35:24,285 WARN L539 Checker$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 08:35:27,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 08:35:28,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 08:35:28,953 INFO L93 Difference]: Finished difference Result 175 states and 234 transitions. [2022-12-14 08:35:28,957 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 08:35:28,957 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 08:35:28,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 08:35:28,957 INFO L225 Difference]: With dead ends: 175 [2022-12-14 08:35:28,958 INFO L226 Difference]: Without dead ends: 96 [2022-12-14 08:35:28,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 113 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 49.2s TimeCoverageRelationStatistics Valid=91, Invalid=172, Unknown=9, NotChecked=0, Total=272 [2022-12-14 08:35:28,959 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 0 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 0 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.2s 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, 23.4s IncrementalHoareTripleChecker+Time [2022-12-14 08:35:28,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 317 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 179 Invalid, 9 Unknown, 0 Unchecked, 23.4s Time] [2022-12-14 08:35:28,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-12-14 08:35:28,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-12-14 08:35:28,973 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 08:35:28,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 125 transitions. [2022-12-14 08:35:28,979 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 125 transitions. Word has length 44 [2022-12-14 08:35:28,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 08:35:28,979 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 125 transitions. [2022-12-14 08:35:28,979 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 08:35:28,979 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2022-12-14 08:35:28,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 08:35:28,980 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 08:35:28,980 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 08:35:28,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 08:35:29,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2022-12-14 08:35:29,182 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 08:35:29,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 08:35:29,184 INFO L85 PathProgramCache]: Analyzing trace with hash -2018622722, now seen corresponding path program 1 times [2022-12-14 08:35:29,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 08:35:29,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586094035] [2022-12-14 08:35:29,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:35:29,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 08:35:29,251 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 08:35:29,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1265301403] [2022-12-14 08:35:29,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 08:35:29,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 08:35:29,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 08:35:29,252 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 08:35:29,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9390c2de-13a2-43d0-bc98-8b01956ef9bf/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 08:35:29,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 08:35:29,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 08:35:29,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 08:35:29,508 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 08:35:29,509 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 08:35:29,548 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 08:35:29,548 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 08:35:29,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586094035] [2022-12-14 08:35:29,548 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 08:35:29,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1265301403] [2022-12-14 08:35:29,548 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1265301403] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 08:35:29,548 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1028809710] [2022-12-14 08:35:29,551 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-12-14 08:35:29,551 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 08:35:29,552 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 08:35:29,552 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 08:35:29,552 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 08:35:29,602 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 08:35:29,602 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 08:35:29,609 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 08:35:29,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,619 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 08:35:29,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,628 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 08:35:29,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:35:29,635 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 08:35:29,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,830 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 08:35:29,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,852 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 08:35:29,873 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 08:35:29,885 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 08:35:29,905 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 08:35:29,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,938 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 08:35:29,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:29,972 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 08:35:29,990 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 08:35:30,023 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 08:35:30,040 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 08:35:30,094 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-12-14 08:35:30,094 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 08:35:30,105 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 08:35:30,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,133 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 08:35:30,238 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 08:35:30,242 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 08:35:30,247 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 08:35:30,258 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 08:35:30,264 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 08:35:30,270 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 08:35:30,284 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 08:35:30,288 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 08:35:30,293 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 08:35:30,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,342 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 08:35:30,362 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 08:35:30,377 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 08:35:30,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:35:30,494 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 08:35:30,508 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 08:35:30,523 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 08:35:30,991 INFO L217 Elim1Store]: Index analysis took 305 ms [2022-12-14 08:35:33,306 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-12-14 08:35:33,307 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 08:35:34,266 INFO L217 Elim1Store]: Index analysis took 832 ms [2022-12-14 08:35:36,384 INFO L321 Elim1Store]: treesize reduction 144, result has 12.7 percent of original size [2022-12-14 08:35:36,385 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 08:35:42,807 WARN L233 SmtUtils]: Spent 6.24s 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 08:35:42,808 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-12-14 08:35:42,808 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 08:35:56,762 WARN L233 SmtUtils]: Spent 13.85s 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 08:35:56,762 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-12-14 08:35:56,763 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 08:35:57,347 INFO L217 Elim1Store]: Index analysis took 446 ms [2022-12-14 08:36:11,229 WARN L233 SmtUtils]: Spent 13.64s 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 08:36:11,230 INFO L321 Elim1Store]: treesize reduction 2438, result has 32.1 percent of original size [2022-12-14 08:36:11,230 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 08:36:11,728 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 08:36:11,842 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:36:11,988 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:36:12,027 INFO L217 Elim1Store]: Index analysis took 185 ms [2022-12-14 08:36:12,028 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 08:36:12,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:36:12,128 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 08:36:12,804 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-12-14 08:36:12,804 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 08:36:12,870 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 08:36:13,123 INFO L217 Elim1Store]: Index analysis took 170 ms [2022-12-14 08:36:13,723 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 08:36:13,723 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 08:36:16,729 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 08:36:17,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:36:17,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:36:17,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-12-14 08:36:17,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:36:17,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:36:17,604 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 08:36:18,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:36:18,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:36:18,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:36:18,437 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 08:36:18,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:36:18,484 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 08:36:19,177 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 08:36:19,504 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:36:19,517 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 08:36:19,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:36:19,549 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 08:36:20,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:36:20,037 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 08:36:20,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 08:36:20,341 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 08:36:20,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:36:20,767 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 08:36:20,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:36:20,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:36:20,868 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 08:36:21,755 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 08:36:21,902 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 08:36:21,952 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 08:36:22,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 08:36:22,029 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