./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 271771768c3380f5979c29c79a53c5e282857dcb6c4c2b744d0fa4e6e2c0dd66 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 01:29:06,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:29:06,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:29:06,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:29:06,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:29:06,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:29:06,942 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:29:06,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:29:06,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:29:06,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:29:06,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:29:06,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:29:06,951 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:29:06,952 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:29:06,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:29:06,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:29:06,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:29:06,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:29:06,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:29:06,962 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:29:06,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:29:06,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:29:06,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:29:06,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:29:06,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:29:06,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:29:06,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:29:06,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:29:06,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:29:06,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:29:06,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:29:06,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:29:06,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:29:06,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:29:06,982 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:29:06,982 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:29:06,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:29:06,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:29:06,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:29:06,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:29:06,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:29:06,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:29:07,030 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:29:07,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:29:07,031 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:29:07,032 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:29:07,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:29:07,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:29:07,033 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:29:07,034 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:29:07,034 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:29:07,034 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:29:07,039 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:29:07,040 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:29:07,040 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:29:07,041 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:29:07,041 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:29:07,041 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:29:07,042 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:29:07,042 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:29:07,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:29:07,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:29:07,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:29:07,044 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:29:07,044 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:29:07,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:29:07,045 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:29:07,046 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:29:07,046 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:29:07,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:29:07,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:29:07,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:29:07,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:29:07,049 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:29:07,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:29:07,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:29:07,050 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:29:07,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:29:07,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:29:07,052 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:29:07,052 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_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 271771768c3380f5979c29c79a53c5e282857dcb6c4c2b744d0fa4e6e2c0dd66 [2022-11-22 01:29:07,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:29:07,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:29:07,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:29:07,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:29:07,566 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:29:07,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-22 01:29:10,991 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:29:11,611 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:29:11,612 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-22 01:29:11,643 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/data/7da4531c1/29d655c3cb5a4d8289428a23417c6cb1/FLAG6316ca18a [2022-11-22 01:29:11,660 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/data/7da4531c1/29d655c3cb5a4d8289428a23417c6cb1 [2022-11-22 01:29:11,663 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:29:11,665 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:29:11,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:29:11,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:29:11,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:29:11,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:29:11" (1/1) ... [2022-11-22 01:29:11,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66c85dbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:11, skipping insertion in model container [2022-11-22 01:29:11,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:29:11" (1/1) ... [2022-11-22 01:29:11,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:29:11,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:29:13,347 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_768c7dae-2c5b-4571-852a-d8d7505308d1/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i[185985,185998] [2022-11-22 01:29:13,399 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:29:13,445 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:29:13,919 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_768c7dae-2c5b-4571-852a-d8d7505308d1/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i[185985,185998] [2022-11-22 01:29:13,936 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:29:14,119 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:29:14,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14 WrapperNode [2022-11-22 01:29:14,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:29:14,123 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:29:14,123 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:29:14,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:29:14,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14" (1/1) ... [2022-11-22 01:29:14,228 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14" (1/1) ... [2022-11-22 01:29:14,354 INFO L138 Inliner]: procedures = 159, calls = 1227, calls flagged for inlining = 70, calls inlined = 70, statements flattened = 3181 [2022-11-22 01:29:14,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:29:14,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:29:14,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:29:14,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:29:14,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14" (1/1) ... [2022-11-22 01:29:14,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14" (1/1) ... [2022-11-22 01:29:14,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14" (1/1) ... [2022-11-22 01:29:14,390 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14" (1/1) ... [2022-11-22 01:29:14,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14" (1/1) ... [2022-11-22 01:29:14,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14" (1/1) ... [2022-11-22 01:29:14,525 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14" (1/1) ... [2022-11-22 01:29:14,541 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14" (1/1) ... [2022-11-22 01:29:14,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:29:14,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:29:14,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:29:14,574 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:29:14,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14" (1/1) ... [2022-11-22 01:29:14,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:29:14,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:29:14,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:29:14,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:29:14,678 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2022-11-22 01:29:14,678 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2022-11-22 01:29:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:29:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:29:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:29:14,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:29:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:29:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:29:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-22 01:29:14,680 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-22 01:29:14,680 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2022-11-22 01:29:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2022-11-22 01:29:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2022-11-22 01:29:14,681 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2022-11-22 01:29:14,681 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2022-11-22 01:29:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2022-11-22 01:29:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2022-11-22 01:29:14,682 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2022-11-22 01:29:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:29:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:29:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-22 01:29:14,683 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-22 01:29:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:29:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:29:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2022-11-22 01:29:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2022-11-22 01:29:14,686 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2022-11-22 01:29:14,686 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2022-11-22 01:29:14,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2022-11-22 01:29:14,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2022-11-22 01:29:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:29:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:29:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-22 01:29:14,688 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-22 01:29:14,688 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2022-11-22 01:29:14,689 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2022-11-22 01:29:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:29:14,689 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 01:29:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 01:29:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-22 01:29:14,690 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-22 01:29:14,690 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-22 01:29:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-22 01:29:14,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:29:14,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:29:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2022-11-22 01:29:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2022-11-22 01:29:14,692 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2022-11-22 01:29:14,692 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2022-11-22 01:29:14,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:29:14,694 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:29:14,694 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2022-11-22 01:29:14,695 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2022-11-22 01:29:14,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-22 01:29:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-22 01:29:14,696 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 01:29:14,697 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 01:29:14,697 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:29:14,698 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2022-11-22 01:29:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2022-11-22 01:29:14,698 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2022-11-22 01:29:14,698 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2022-11-22 01:29:14,699 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2022-11-22 01:29:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2022-11-22 01:29:14,699 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2022-11-22 01:29:14,699 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2022-11-22 01:29:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:29:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-22 01:29:14,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-22 01:29:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:29:14,700 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2022-11-22 01:29:14,701 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2022-11-22 01:29:14,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:29:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2022-11-22 01:29:14,708 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2022-11-22 01:29:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-22 01:29:14,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-22 01:29:14,709 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2022-11-22 01:29:14,710 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2022-11-22 01:29:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2022-11-22 01:29:14,711 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2022-11-22 01:29:14,711 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2022-11-22 01:29:14,711 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2022-11-22 01:29:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2022-11-22 01:29:14,712 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2022-11-22 01:29:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:29:14,712 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-22 01:29:14,712 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-22 01:29:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:29:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:29:14,713 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2022-11-22 01:29:14,713 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2022-11-22 01:29:14,714 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-22 01:29:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-22 01:29:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2022-11-22 01:29:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2022-11-22 01:29:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2022-11-22 01:29:14,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2022-11-22 01:29:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-22 01:29:14,717 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-22 01:29:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-22 01:29:14,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-22 01:29:14,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:29:14,718 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2022-11-22 01:29:14,787 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2022-11-22 01:29:14,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2022-11-22 01:29:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2022-11-22 01:29:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2022-11-22 01:29:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2022-11-22 01:29:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2022-11-22 01:29:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2022-11-22 01:29:14,788 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2022-11-22 01:29:14,788 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2022-11-22 01:29:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2022-11-22 01:29:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2022-11-22 01:29:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:29:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-22 01:29:14,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:29:14,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:29:15,752 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:29:15,756 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:29:16,051 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:29:21,964 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:29:23,785 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:29:23,786 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 01:29:23,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:29:23 BoogieIcfgContainer [2022-11-22 01:29:23,791 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:29:23,794 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:29:23,794 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:29:23,803 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:29:23,804 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:29:11" (1/3) ... [2022-11-22 01:29:23,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@437e4f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:29:23, skipping insertion in model container [2022-11-22 01:29:23,805 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:29:14" (2/3) ... [2022-11-22 01:29:23,807 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@437e4f6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:29:23, skipping insertion in model container [2022-11-22 01:29:23,807 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:29:23" (3/3) ... [2022-11-22 01:29:23,809 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-22 01:29:23,835 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:29:23,836 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:29:23,920 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:29:23,928 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;@3ce85d48, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:29:23,928 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:29:23,938 INFO L276 IsEmpty]: Start isEmpty. Operand has 806 states, 537 states have (on average 1.404096834264432) internal successors, (754), 553 states have internal predecessors, (754), 217 states have call successors, (217), 51 states have call predecessors, (217), 50 states have return successors, (209), 209 states have call predecessors, (209), 209 states have call successors, (209) [2022-11-22 01:29:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 01:29:23,966 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:23,967 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1] [2022-11-22 01:29:23,968 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:29:23,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:23,974 INFO L85 PathProgramCache]: Analyzing trace with hash -196274265, now seen corresponding path program 1 times [2022-11-22 01:29:23,987 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:23,988 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286135827] [2022-11-22 01:29:23,988 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:23,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:24,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:24,950 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-22 01:29:24,951 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:24,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286135827] [2022-11-22 01:29:24,952 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286135827] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:29:24,952 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:29:24,953 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:29:24,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440594169] [2022-11-22 01:29:24,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:29:24,962 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:29:24,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:24,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:29:24,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:29:25,003 INFO L87 Difference]: Start difference. First operand has 806 states, 537 states have (on average 1.404096834264432) internal successors, (754), 553 states have internal predecessors, (754), 217 states have call successors, (217), 51 states have call predecessors, (217), 50 states have return successors, (209), 209 states have call predecessors, (209), 209 states have call successors, (209) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-22 01:29:27,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:29:28,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:29:28,657 INFO L93 Difference]: Finished difference Result 1941 states and 2828 transitions. [2022-11-22 01:29:28,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:29:28,665 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 73 [2022-11-22 01:29:28,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:29:28,707 INFO L225 Difference]: With dead ends: 1941 [2022-11-22 01:29:28,708 INFO L226 Difference]: Without dead ends: 1124 [2022-11-22 01:29:28,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:29:28,731 INFO L413 NwaCegarLoop]: 1121 mSDtfsCounter, 481 mSDsluCounter, 1015 mSDsCounter, 0 mSdLazyCounter, 283 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 2136 SdHoareTripleChecker+Invalid, 286 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 283 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:29:28,733 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 2136 Invalid, 286 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 283 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2022-11-22 01:29:28,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1124 states. [2022-11-22 01:29:28,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1124 to 1123. [2022-11-22 01:29:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1123 states, 756 states have (on average 1.3796296296296295) internal successors, (1043), 768 states have internal predecessors, (1043), 286 states have call successors, (286), 80 states have call predecessors, (286), 80 states have return successors, (286), 285 states have call predecessors, (286), 286 states have call successors, (286) [2022-11-22 01:29:28,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1615 transitions. [2022-11-22 01:29:28,964 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1615 transitions. Word has length 73 [2022-11-22 01:29:28,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:29:28,965 INFO L495 AbstractCegarLoop]: Abstraction has 1123 states and 1615 transitions. [2022-11-22 01:29:28,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-22 01:29:28,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1615 transitions. [2022-11-22 01:29:28,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-22 01:29:28,977 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:28,978 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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] [2022-11-22 01:29:28,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:29:28,979 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:29:28,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:28,980 INFO L85 PathProgramCache]: Analyzing trace with hash -458127476, now seen corresponding path program 1 times [2022-11-22 01:29:28,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:28,980 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [497982449] [2022-11-22 01:29:28,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:28,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:29,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-22 01:29:31,162 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:31,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [497982449] [2022-11-22 01:29:31,163 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [497982449] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:29:31,163 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:29:31,163 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-22 01:29:31,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850255167] [2022-11-22 01:29:31,164 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:29:31,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-22 01:29:31,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:31,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-22 01:29:31,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-22 01:29:31,167 INFO L87 Difference]: Start difference. First operand 1123 states and 1615 transitions. Second operand has 9 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 5 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 01:29:37,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:29:39,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:29:40,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:29:42,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:29:44,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:29:45,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:29:49,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:29:58,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:29:58,351 INFO L93 Difference]: Finished difference Result 2817 states and 4038 transitions. [2022-11-22 01:29:58,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-22 01:29:58,353 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 5 states have call predecessors, (17), 3 states have call successors, (17) Word has length 167 [2022-11-22 01:29:58,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:29:58,371 INFO L225 Difference]: With dead ends: 2817 [2022-11-22 01:29:58,372 INFO L226 Difference]: Without dead ends: 1706 [2022-11-22 01:29:58,382 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-11-22 01:29:58,384 INFO L413 NwaCegarLoop]: 1280 mSDtfsCounter, 512 mSDsluCounter, 7211 mSDsCounter, 0 mSdLazyCounter, 3164 mSolverCounterSat, 16 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 512 SdHoareTripleChecker+Valid, 8491 SdHoareTripleChecker+Invalid, 3183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 3164 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:29:58,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [512 Valid, 8491 Invalid, 3183 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 3164 Invalid, 3 Unknown, 0 Unchecked, 26.5s Time] [2022-11-22 01:29:58,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1706 states. [2022-11-22 01:29:58,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1706 to 1674. [2022-11-22 01:29:58,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1674 states, 1143 states have (on average 1.3875765529308837) internal successors, (1586), 1164 states have internal predecessors, (1586), 399 states have call successors, (399), 132 states have call predecessors, (399), 131 states have return successors, (410), 388 states have call predecessors, (410), 399 states have call successors, (410) [2022-11-22 01:29:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1674 states and 2395 transitions. [2022-11-22 01:29:58,581 INFO L78 Accepts]: Start accepts. Automaton has 1674 states and 2395 transitions. Word has length 167 [2022-11-22 01:29:58,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:29:58,583 INFO L495 AbstractCegarLoop]: Abstraction has 1674 states and 2395 transitions. [2022-11-22 01:29:58,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 8.142857142857142) internal successors, (57), 7 states have internal predecessors, (57), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 5 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 01:29:58,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2395 transitions. [2022-11-22 01:29:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-22 01:29:58,600 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:29:58,604 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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] [2022-11-22 01:29:58,605 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:29:58,605 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:29:58,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:29:58,609 INFO L85 PathProgramCache]: Analyzing trace with hash 309307482, now seen corresponding path program 1 times [2022-11-22 01:29:58,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:29:58,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448671323] [2022-11-22 01:29:58,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:29:58,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:29:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:29:59,217 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2022-11-22 01:29:59,218 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:29:59,218 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448671323] [2022-11-22 01:29:59,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448671323] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:29:59,219 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:29:59,219 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 01:29:59,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333930744] [2022-11-22 01:29:59,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:29:59,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 01:29:59,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:29:59,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 01:29:59,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 01:29:59,221 INFO L87 Difference]: Start difference. First operand 1674 states and 2395 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2022-11-22 01:30:02,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:30:04,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:30:04,435 INFO L93 Difference]: Finished difference Result 1680 states and 2400 transitions. [2022-11-22 01:30:04,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 01:30:04,437 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 187 [2022-11-22 01:30:04,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:30:04,449 INFO L225 Difference]: With dead ends: 1680 [2022-11-22 01:30:04,450 INFO L226 Difference]: Without dead ends: 1678 [2022-11-22 01:30:04,451 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 01:30:04,453 INFO L413 NwaCegarLoop]: 1023 mSDtfsCounter, 6 mSDsluCounter, 2042 mSDsCounter, 0 mSdLazyCounter, 405 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 3065 SdHoareTripleChecker+Invalid, 408 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 405 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-22 01:30:04,453 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 3065 Invalid, 408 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 405 Invalid, 1 Unknown, 0 Unchecked, 5.1s Time] [2022-11-22 01:30:04,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1678 states. [2022-11-22 01:30:04,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1678 to 1678. [2022-11-22 01:30:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1678 states, 1146 states have (on average 1.3856893542757418) internal successors, (1588), 1167 states have internal predecessors, (1588), 399 states have call successors, (399), 133 states have call predecessors, (399), 132 states have return successors, (410), 388 states have call predecessors, (410), 399 states have call successors, (410) [2022-11-22 01:30:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1678 states and 2397 transitions. [2022-11-22 01:30:04,553 INFO L78 Accepts]: Start accepts. Automaton has 1678 states and 2397 transitions. Word has length 187 [2022-11-22 01:30:04,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:30:04,556 INFO L495 AbstractCegarLoop]: Abstraction has 1678 states and 2397 transitions. [2022-11-22 01:30:04,556 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2022-11-22 01:30:04,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2397 transitions. [2022-11-22 01:30:04,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-22 01:30:04,566 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:30:04,566 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 2, 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, 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, 1] [2022-11-22 01:30:04,566 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 01:30:04,567 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:30:04,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:30:04,567 INFO L85 PathProgramCache]: Analyzing trace with hash 222886407, now seen corresponding path program 1 times [2022-11-22 01:30:04,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:30:04,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466683193] [2022-11-22 01:30:04,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:30:04,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:30:04,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:30:06,095 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-22 01:30:06,095 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:30:06,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466683193] [2022-11-22 01:30:06,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466683193] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:30:06,096 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:30:06,096 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-22 01:30:06,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2030236459] [2022-11-22 01:30:06,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:30:06,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-22 01:30:06,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:30:06,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-22 01:30:06,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-22 01:30:06,099 INFO L87 Difference]: Start difference. First operand 1678 states and 2397 transitions. Second operand has 9 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 5 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 01:30:11,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:30:13,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:30:15,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:30:16,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:30:18,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:30:20,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:30:25,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:30:31,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:30:31,895 INFO L93 Difference]: Finished difference Result 3316 states and 4744 transitions. [2022-11-22 01:30:31,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-22 01:30:31,897 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 5 states have call predecessors, (17), 3 states have call successors, (17) Word has length 182 [2022-11-22 01:30:31,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:30:31,909 INFO L225 Difference]: With dead ends: 3316 [2022-11-22 01:30:31,909 INFO L226 Difference]: Without dead ends: 1650 [2022-11-22 01:30:31,916 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=58, Invalid=214, Unknown=0, NotChecked=0, Total=272 [2022-11-22 01:30:31,918 INFO L413 NwaCegarLoop]: 1274 mSDtfsCounter, 444 mSDsluCounter, 7260 mSDsCounter, 0 mSdLazyCounter, 2992 mSolverCounterSat, 14 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 444 SdHoareTripleChecker+Valid, 8534 SdHoareTripleChecker+Invalid, 3009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 2992 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.3s IncrementalHoareTripleChecker+Time [2022-11-22 01:30:31,918 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [444 Valid, 8534 Invalid, 3009 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [14 Valid, 2992 Invalid, 3 Unknown, 0 Unchecked, 25.3s Time] [2022-11-22 01:30:31,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1650 states. [2022-11-22 01:30:31,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1650 to 1624. [2022-11-22 01:30:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1624 states, 1110 states have (on average 1.3882882882882883) internal successors, (1541), 1131 states have internal predecessors, (1541), 387 states have call successors, (387), 127 states have call predecessors, (387), 126 states have return successors, (398), 376 states have call predecessors, (398), 387 states have call successors, (398) [2022-11-22 01:30:32,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1624 states and 2326 transitions. [2022-11-22 01:30:32,003 INFO L78 Accepts]: Start accepts. Automaton has 1624 states and 2326 transitions. Word has length 182 [2022-11-22 01:30:32,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:30:32,004 INFO L495 AbstractCegarLoop]: Abstraction has 1624 states and 2326 transitions. [2022-11-22 01:30:32,005 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 3 states have call successors, (18), 2 states have call predecessors, (18), 3 states have return successors, (17), 5 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 01:30:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2326 transitions. [2022-11-22 01:30:32,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-22 01:30:32,014 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:30:32,014 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 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, 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, 1, 1, 1, 1, 1, 1] [2022-11-22 01:30:32,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 01:30:32,015 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:30:32,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:30:32,016 INFO L85 PathProgramCache]: Analyzing trace with hash 204252091, now seen corresponding path program 1 times [2022-11-22 01:30:32,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:30:32,016 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1090131694] [2022-11-22 01:30:32,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:30:32,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:30:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:30:34,668 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-11-22 01:30:34,668 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:30:34,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1090131694] [2022-11-22 01:30:34,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1090131694] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:30:34,669 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:30:34,669 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-22 01:30:34,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624673396] [2022-11-22 01:30:34,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:30:34,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-22 01:30:34,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:30:34,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-22 01:30:34,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-22 01:30:34,671 INFO L87 Difference]: Start difference. First operand 1624 states and 2326 transitions. Second operand has 8 states, 6 states have (on average 10.666666666666666) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 01:30:39,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:30:40,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:30:42,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:30:45,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:30:50,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:30:50,895 INFO L93 Difference]: Finished difference Result 3495 states and 5061 transitions. [2022-11-22 01:30:50,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-22 01:30:50,898 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 6 states have (on average 10.666666666666666) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 185 [2022-11-22 01:30:50,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:30:50,919 INFO L225 Difference]: With dead ends: 3495 [2022-11-22 01:30:50,919 INFO L226 Difference]: Without dead ends: 1883 [2022-11-22 01:30:50,927 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-22 01:30:50,931 INFO L413 NwaCegarLoop]: 1234 mSDtfsCounter, 228 mSDsluCounter, 5220 mSDsCounter, 0 mSdLazyCounter, 1870 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 6454 SdHoareTripleChecker+Invalid, 1875 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1870 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.0s IncrementalHoareTripleChecker+Time [2022-11-22 01:30:50,932 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [257 Valid, 6454 Invalid, 1875 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1870 Invalid, 2 Unknown, 0 Unchecked, 16.0s Time] [2022-11-22 01:30:50,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1883 states. [2022-11-22 01:30:51,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1883 to 1629. [2022-11-22 01:30:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1629 states, 1114 states have (on average 1.3877917414721723) internal successors, (1546), 1135 states have internal predecessors, (1546), 387 states have call successors, (387), 127 states have call predecessors, (387), 127 states have return successors, (401), 377 states have call predecessors, (401), 387 states have call successors, (401) [2022-11-22 01:30:51,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1629 states and 2334 transitions. [2022-11-22 01:30:51,028 INFO L78 Accepts]: Start accepts. Automaton has 1629 states and 2334 transitions. Word has length 185 [2022-11-22 01:30:51,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:30:51,029 INFO L495 AbstractCegarLoop]: Abstraction has 1629 states and 2334 transitions. [2022-11-22 01:30:51,029 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 6 states have (on average 10.666666666666666) internal successors, (64), 8 states have internal predecessors, (64), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 01:30:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2334 transitions. [2022-11-22 01:30:51,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-22 01:30:51,038 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:30:51,039 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:30:51,039 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 01:30:51,039 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:30:51,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:30:51,040 INFO L85 PathProgramCache]: Analyzing trace with hash 776130750, now seen corresponding path program 1 times [2022-11-22 01:30:51,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:30:51,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2115057234] [2022-11-22 01:30:51,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:30:51,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:30:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:30:53,524 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-11-22 01:30:53,524 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:30:53,524 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2115057234] [2022-11-22 01:30:53,524 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2115057234] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:30:53,525 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:30:53,525 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-22 01:30:53,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717812164] [2022-11-22 01:30:53,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:30:53,525 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-22 01:30:53,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:30:53,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-22 01:30:53,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-22 01:30:53,526 INFO L87 Difference]: Start difference. First operand 1629 states and 2334 transitions. Second operand has 9 states, 7 states have (on average 9.285714285714286) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 01:30:59,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:01,476 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:03,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:04,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:08,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:15,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:31:15,157 INFO L93 Difference]: Finished difference Result 3505 states and 5078 transitions. [2022-11-22 01:31:15,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-22 01:31:15,159 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 9.285714285714286) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 186 [2022-11-22 01:31:15,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:31:15,171 INFO L225 Difference]: With dead ends: 3505 [2022-11-22 01:31:15,172 INFO L226 Difference]: Without dead ends: 1888 [2022-11-22 01:31:15,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2022-11-22 01:31:15,180 INFO L413 NwaCegarLoop]: 1223 mSDtfsCounter, 280 mSDsluCounter, 5981 mSDsCounter, 0 mSdLazyCounter, 2563 mSolverCounterSat, 7 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 325 SdHoareTripleChecker+Valid, 7204 SdHoareTripleChecker+Invalid, 2574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2563 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.2s IncrementalHoareTripleChecker+Time [2022-11-22 01:31:15,180 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [325 Valid, 7204 Invalid, 2574 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 2563 Invalid, 4 Unknown, 0 Unchecked, 21.2s Time] [2022-11-22 01:31:15,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1888 states. [2022-11-22 01:31:15,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1888 to 1629. [2022-11-22 01:31:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1629 states, 1114 states have (on average 1.3877917414721723) internal successors, (1546), 1135 states have internal predecessors, (1546), 387 states have call successors, (387), 127 states have call predecessors, (387), 127 states have return successors, (401), 377 states have call predecessors, (401), 387 states have call successors, (401) [2022-11-22 01:31:15,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1629 states and 2334 transitions. [2022-11-22 01:31:15,271 INFO L78 Accepts]: Start accepts. Automaton has 1629 states and 2334 transitions. Word has length 186 [2022-11-22 01:31:15,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:31:15,272 INFO L495 AbstractCegarLoop]: Abstraction has 1629 states and 2334 transitions. [2022-11-22 01:31:15,273 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 9.285714285714286) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 01:31:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2334 transitions. [2022-11-22 01:31:15,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-22 01:31:15,282 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:31:15,282 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:31:15,282 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-22 01:31:15,283 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:31:15,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:31:15,284 INFO L85 PathProgramCache]: Analyzing trace with hash -1485664756, now seen corresponding path program 1 times [2022-11-22 01:31:15,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:31:15,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851357745] [2022-11-22 01:31:15,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:31:15,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:31:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:31:17,520 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-11-22 01:31:17,520 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:31:17,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851357745] [2022-11-22 01:31:17,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1851357745] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:31:17,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:31:17,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-22 01:31:17,521 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [591474885] [2022-11-22 01:31:17,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:31:17,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-22 01:31:17,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:31:17,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-22 01:31:17,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-22 01:31:17,523 INFO L87 Difference]: Start difference. First operand 1629 states and 2334 transitions. Second operand has 9 states, 7 states have (on average 9.285714285714286) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 01:31:22,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:24,067 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:26,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:28,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:31,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:41,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:43,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:45,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:46,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:47,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:31:47,704 INFO L93 Difference]: Finished difference Result 4493 states and 6683 transitions. [2022-11-22 01:31:47,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-22 01:31:47,706 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 9.285714285714286) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 186 [2022-11-22 01:31:47,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:31:47,722 INFO L225 Difference]: With dead ends: 4493 [2022-11-22 01:31:47,723 INFO L226 Difference]: Without dead ends: 2876 [2022-11-22 01:31:47,730 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2022-11-22 01:31:47,731 INFO L413 NwaCegarLoop]: 1890 mSDtfsCounter, 624 mSDsluCounter, 9339 mSDsCounter, 0 mSdLazyCounter, 3015 mSolverCounterSat, 62 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 755 SdHoareTripleChecker+Valid, 11229 SdHoareTripleChecker+Invalid, 3083 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 3015 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:31:47,731 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [755 Valid, 11229 Invalid, 3083 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [62 Valid, 3015 Invalid, 6 Unknown, 0 Unchecked, 29.8s Time] [2022-11-22 01:31:47,736 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2876 states. [2022-11-22 01:31:47,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2876 to 1635. [2022-11-22 01:31:47,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1635 states, 1119 states have (on average 1.386952636282395) internal successors, (1552), 1140 states have internal predecessors, (1552), 387 states have call successors, (387), 127 states have call predecessors, (387), 128 states have return successors, (404), 378 states have call predecessors, (404), 387 states have call successors, (404) [2022-11-22 01:31:47,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 2343 transitions. [2022-11-22 01:31:47,885 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 2343 transitions. Word has length 186 [2022-11-22 01:31:47,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:31:47,885 INFO L495 AbstractCegarLoop]: Abstraction has 1635 states and 2343 transitions. [2022-11-22 01:31:47,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 7 states have (on average 9.285714285714286) internal successors, (65), 9 states have internal predecessors, (65), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 01:31:47,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2343 transitions. [2022-11-22 01:31:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-22 01:31:47,893 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:31:47,894 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:31:47,894 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-22 01:31:47,894 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:31:47,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:31:47,896 INFO L85 PathProgramCache]: Analyzing trace with hash -937295511, now seen corresponding path program 1 times [2022-11-22 01:31:47,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:31:47,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367971714] [2022-11-22 01:31:47,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:31:47,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:31:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:31:50,283 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-11-22 01:31:50,283 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:31:50,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367971714] [2022-11-22 01:31:50,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367971714] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:31:50,284 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:31:50,284 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-22 01:31:50,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1000597098] [2022-11-22 01:31:50,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:31:50,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-22 01:31:50,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:31:50,286 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-22 01:31:50,286 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-22 01:31:50,286 INFO L87 Difference]: Start difference. First operand 1635 states and 2343 transitions. Second operand has 10 states, 8 states have (on average 8.25) internal successors, (66), 10 states have internal predecessors, (66), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 01:31:56,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:58,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:31:59,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:01,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:03,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:04,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:08,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:23,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:24,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.58s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:26,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:28,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:31,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:32:31,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:32:31,772 INFO L93 Difference]: Finished difference Result 4500 states and 6693 transitions. [2022-11-22 01:32:31,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-22 01:32:31,774 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 8.25) internal successors, (66), 10 states have internal predecessors, (66), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 187 [2022-11-22 01:32:31,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:32:31,800 INFO L225 Difference]: With dead ends: 4500 [2022-11-22 01:32:31,800 INFO L226 Difference]: Without dead ends: 2877 [2022-11-22 01:32:31,807 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=54, Invalid=186, Unknown=0, NotChecked=0, Total=240 [2022-11-22 01:32:31,808 INFO L413 NwaCegarLoop]: 1876 mSDtfsCounter, 681 mSDsluCounter, 12195 mSDsCounter, 0 mSdLazyCounter, 4492 mSolverCounterSat, 62 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 827 SdHoareTripleChecker+Valid, 14071 SdHoareTripleChecker+Invalid, 4561 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 4492 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 40.9s IncrementalHoareTripleChecker+Time [2022-11-22 01:32:31,809 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [827 Valid, 14071 Invalid, 4561 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [62 Valid, 4492 Invalid, 7 Unknown, 0 Unchecked, 40.9s Time] [2022-11-22 01:32:31,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2877 states. [2022-11-22 01:32:31,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2877 to 1630. [2022-11-22 01:32:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1630 states, 1115 states have (on average 1.3874439461883408) internal successors, (1547), 1136 states have internal predecessors, (1547), 387 states have call successors, (387), 127 states have call predecessors, (387), 127 states have return successors, (401), 377 states have call predecessors, (401), 387 states have call successors, (401) [2022-11-22 01:32:31,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1630 states and 2335 transitions. [2022-11-22 01:32:31,917 INFO L78 Accepts]: Start accepts. Automaton has 1630 states and 2335 transitions. Word has length 187 [2022-11-22 01:32:31,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:32:31,917 INFO L495 AbstractCegarLoop]: Abstraction has 1630 states and 2335 transitions. [2022-11-22 01:32:31,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 8.25) internal successors, (66), 10 states have internal predecessors, (66), 4 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-22 01:32:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2335 transitions. [2022-11-22 01:32:31,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-22 01:32:31,926 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:32:31,926 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:32:31,926 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-22 01:32:31,927 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:32:31,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:32:31,927 INFO L85 PathProgramCache]: Analyzing trace with hash 233881288, now seen corresponding path program 1 times [2022-11-22 01:32:31,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:32:31,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187500462] [2022-11-22 01:32:31,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:32:31,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:32:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:32:35,656 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 84 proven. 17 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-11-22 01:32:35,656 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:32:35,656 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187500462] [2022-11-22 01:32:35,656 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187500462] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:32:35,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1367200011] [2022-11-22 01:32:35,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:32:35,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:32:35,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:32:35,662 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:32:35,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:32:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:32:36,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 2163 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-22 01:32:36,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:32:37,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:32:38,143 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:32:38,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2022-11-22 01:32:38,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2022-11-22 01:32:38,664 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:32:38,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-22 01:32:38,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:32:38,894 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2022-11-22 01:32:38,965 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2022-11-22 01:32:39,097 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:32:39,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-22 01:32:39,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:32:39,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2022-11-22 01:32:39,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2022-11-22 01:32:39,508 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:32:39,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-22 01:32:39,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:32:39,702 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 7 treesize of output 6 [2022-11-22 01:32:40,000 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:32:40,501 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-22 01:32:40,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-11-22 01:32:40,920 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 13 treesize of output 15 [2022-11-22 01:32:41,248 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 13 treesize of output 15 [2022-11-22 01:32:41,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2022-11-22 01:32:41,817 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 199 proven. 41 refuted. 12 times theorem prover too weak. 206 trivial. 0 not checked. [2022-11-22 01:32:41,817 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:33:25,218 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1367200011] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:33:25,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1160597452] [2022-11-22 01:33:25,252 INFO L159 IcfgInterpreter]: Started Sifa with 92 locations of interest [2022-11-22 01:33:25,252 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:33:25,257 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:33:25,265 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:33:25,265 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:33:26,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:26,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:27,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:27,002 INFO L217 Elim1Store]: Index analysis took 511 ms [2022-11-22 01:33:27,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 315 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 386 treesize of output 497 [2022-11-22 01:33:28,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,359 INFO L217 Elim1Store]: Index analysis took 228 ms [2022-11-22 01:33:28,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 318 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 400 treesize of output 515 [2022-11-22 01:33:28,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:28,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,098 INFO L217 Elim1Store]: Index analysis took 172 ms [2022-11-22 01:33:29,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 318 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 400 treesize of output 515 [2022-11-22 01:33:29,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:29,647 INFO L217 Elim1Store]: Index analysis took 164 ms [2022-11-22 01:33:29,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 315 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 497 [2022-11-22 01:33:30,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:30,503 INFO L217 Elim1Store]: Index analysis took 378 ms [2022-11-22 01:33:37,384 WARN L233 SmtUtils]: Spent 6.86s on a formula simplification. DAG size of input: 731 DAG size of output: 399 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:33:37,387 INFO L321 Elim1Store]: treesize reduction 1188, result has 33.4 percent of original size [2022-11-22 01:33:37,389 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 69 select indices, 69 select index equivalence classes, 2280 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 132 case distinctions, treesize of input 352 treesize of output 817 [2022-11-22 01:33:38,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:38,606 INFO L217 Elim1Store]: Index analysis took 500 ms [2022-11-22 01:33:39,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 315 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 386 treesize of output 497 [2022-11-22 01:33:39,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:39,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:39,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:39,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:39,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,156 INFO L217 Elim1Store]: Index analysis took 184 ms [2022-11-22 01:33:40,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 325 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 410 treesize of output 533 [2022-11-22 01:33:40,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:40,830 INFO L217 Elim1Store]: Index analysis took 214 ms [2022-11-22 01:33:41,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 315 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 497 [2022-11-22 01:33:41,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:41,392 INFO L217 Elim1Store]: Index analysis took 174 ms [2022-11-22 01:33:41,639 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 315 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 497 [2022-11-22 01:33:42,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:42,046 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 67 select indices, 67 select index equivalence classes, 2279 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 0 case distinctions, treesize of input 342 treesize of output 542 [2022-11-22 01:33:42,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:42,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:42,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:42,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:42,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:42,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:42,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:42,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:42,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:42,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 677 treesize of output 571 [2022-11-22 01:33:45,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:33:45,429 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:33:45,445 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 7 treesize of output 6 [2022-11-22 01:33:46,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:46,748 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 69 select indices, 69 select index equivalence classes, 2346 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 208 [2022-11-22 01:33:47,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,061 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 692 treesize of output 536 [2022-11-22 01:33:47,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-11-22 01:33:47,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-11-22 01:33:47,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,489 INFO L217 Elim1Store]: Index analysis took 127 ms [2022-11-22 01:33:47,494 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 121 [2022-11-22 01:33:47,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,622 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 13 treesize of output 7 [2022-11-22 01:33:47,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:47,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 68 select indices, 68 select index equivalence classes, 2279 disjoint index pairs (out of 2278 index pairs), introduced 68 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 205 [2022-11-22 01:33:51,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 68 select indices, 68 select index equivalence classes, 2279 disjoint index pairs (out of 2278 index pairs), introduced 68 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 205 [2022-11-22 01:33:51,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 692 treesize of output 536 [2022-11-22 01:33:51,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,694 INFO L217 Elim1Store]: Index analysis took 159 ms [2022-11-22 01:33:51,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 121 [2022-11-22 01:33:51,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,819 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 13 treesize of output 7 [2022-11-22 01:33:51,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:51,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-11-22 01:33:52,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:52,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:52,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:52,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:52,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:52,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:52,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:52,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:52,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-11-22 01:33:52,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:33:52,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 69 select indices, 69 select index equivalence classes, 2346 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 208 [2022-11-22 01:33:54,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:33:54,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-22 01:33:54,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:33:55,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-22 01:33:55,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:33:55,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:34:08,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:34:08,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:34:08,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-22 01:34:08,847 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:08,857 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:08,861 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:16,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-22 01:34:17,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:34:17,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:34:17,657 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:17,676 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:17,679 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:33,686 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:33,688 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:33,894 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:33,896 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:47,852 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:47,855 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:48,125 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:34:48,129 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:35:07,361 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 140 for LOIs [2022-11-22 01:35:07,405 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:35:07,454 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:35:08,179 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 161 for LOIs [2022-11-22 01:35:08,203 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 166 for LOIs [2022-11-22 01:35:08,260 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 800 for LOIs [2022-11-22 01:35:09,676 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 01:36:21,611 WARN L233 SmtUtils]: Spent 1.15m on a formula simplification. DAG size of input: 1314 DAG size of output: 1184 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:36:48,054 WARN L233 SmtUtils]: Spent 11.82s on a formula simplification. DAG size of input: 766 DAG size of output: 761 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:37:02,863 WARN L233 SmtUtils]: Spent 13.42s on a formula simplification. DAG size of input: 770 DAG size of output: 765 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:37:26,495 WARN L233 SmtUtils]: Spent 21.78s on a formula simplification. DAG size of input: 923 DAG size of output: 776 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:37:52,720 WARN L233 SmtUtils]: Spent 24.58s on a formula simplification. DAG size of input: 927 DAG size of output: 823 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:38:18,234 WARN L233 SmtUtils]: Spent 23.63s on a formula simplification. DAG size of input: 943 DAG size of output: 814 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:38:44,851 WARN L233 SmtUtils]: Spent 24.92s on a formula simplification. DAG size of input: 963 DAG size of output: 852 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:38:58,321 WARN L233 SmtUtils]: Spent 11.95s on a formula simplification. DAG size of input: 800 DAG size of output: 773 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:39:11,583 WARN L233 SmtUtils]: Spent 11.64s on a formula simplification. DAG size of input: 802 DAG size of output: 775 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 01:39:11,623 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1160597452] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:39:11,624 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-22 01:39:11,624 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [16, 24] total 56 [2022-11-22 01:39:11,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053636016] [2022-11-22 01:39:11,625 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:39:11,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-11-22 01:39:11,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:39:11,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-11-22 01:39:11,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=3251, Unknown=34, NotChecked=0, Total=3540 [2022-11-22 01:39:11,628 INFO L87 Difference]: Start difference. First operand 1630 states and 2335 transitions. Second operand has 21 states, 12 states have (on average 5.5) internal successors, (66), 11 states have internal predecessors, (66), 7 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 6 states have call predecessors, (17), 7 states have call successors, (17) [2022-11-22 01:39:56,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:39:58,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:40:00,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:40:02,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:40:03,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:40:05,046 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:40:07,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:40:08,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:40:10,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:40:12,180 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:40:14,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:40:16,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:40:18,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-22 01:40:36,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-22 01:41:17,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:41:17,531 INFO L93 Difference]: Finished difference Result 3261 states and 4667 transitions. [2022-11-22 01:41:17,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-22 01:41:17,531 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 12 states have (on average 5.5) internal successors, (66), 11 states have internal predecessors, (66), 7 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 6 states have call predecessors, (17), 7 states have call successors, (17) Word has length 187 [2022-11-22 01:41:17,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:41:17,537 INFO L225 Difference]: With dead ends: 3261 [2022-11-22 01:41:17,537 INFO L226 Difference]: Without dead ends: 1641 [2022-11-22 01:41:17,542 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 362 SyntacticMatches, 7 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 756 ImplicationChecksByTransitivity, 289.3s TimeCoverageRelationStatistics Valid=255, Invalid=3251, Unknown=34, NotChecked=0, Total=3540 [2022-11-22 01:41:17,543 INFO L413 NwaCegarLoop]: 1019 mSDtfsCounter, 7 mSDsluCounter, 10909 mSDsCounter, 0 mSdLazyCounter, 6619 mSolverCounterSat, 1 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 120.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 11928 SdHoareTripleChecker+Invalid, 6628 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6619 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 125.5s IncrementalHoareTripleChecker+Time [2022-11-22 01:41:17,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 11928 Invalid, 6628 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 6619 Invalid, 8 Unknown, 0 Unchecked, 125.5s Time] [2022-11-22 01:41:17,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1641 states. [2022-11-22 01:41:17,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1641 to 1641. [2022-11-22 01:41:17,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1641 states, 1121 states have (on average 1.3853702051739518) internal successors, (1553), 1142 states have internal predecessors, (1553), 389 states have call successors, (389), 130 states have call predecessors, (389), 130 states have return successors, (403), 379 states have call predecessors, (403), 389 states have call successors, (403) [2022-11-22 01:41:17,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1641 states and 2345 transitions. [2022-11-22 01:41:17,667 INFO L78 Accepts]: Start accepts. Automaton has 1641 states and 2345 transitions. Word has length 187 [2022-11-22 01:41:17,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:41:17,667 INFO L495 AbstractCegarLoop]: Abstraction has 1641 states and 2345 transitions. [2022-11-22 01:41:17,667 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 12 states have (on average 5.5) internal successors, (66), 11 states have internal predecessors, (66), 7 states have call successors, (19), 5 states have call predecessors, (19), 4 states have return successors, (17), 6 states have call predecessors, (17), 7 states have call successors, (17) [2022-11-22 01:41:17,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2345 transitions. [2022-11-22 01:41:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-22 01:41:17,675 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:41:17,675 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:41:17,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-22 01:41:17,886 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:41:17,887 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:41:17,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:41:17,888 INFO L85 PathProgramCache]: Analyzing trace with hash 1509333355, now seen corresponding path program 1 times [2022-11-22 01:41:17,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:41:17,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831239510] [2022-11-22 01:41:17,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:41:17,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:41:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:41:21,863 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 84 proven. 17 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2022-11-22 01:41:21,863 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:41:21,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1831239510] [2022-11-22 01:41:21,864 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1831239510] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:41:21,864 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1619466415] [2022-11-22 01:41:21,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:41:21,864 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:41:21,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:41:21,866 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:41:21,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_768c7dae-2c5b-4571-852a-d8d7505308d1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 01:41:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:41:22,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-22 01:41:22,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:41:22,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-22 01:41:23,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:41:24,007 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2022-11-22 01:41:24,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2022-11-22 01:41:24,122 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:41:24,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-22 01:41:24,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:41:24,280 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2022-11-22 01:41:24,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2022-11-22 01:41:24,411 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:41:24,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-22 01:41:24,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:41:24,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2022-11-22 01:41:24,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 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 12 treesize of output 9 [2022-11-22 01:41:24,691 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-22 01:41:24,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-22 01:41:24,710 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:41:24,828 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 7 treesize of output 6 [2022-11-22 01:41:25,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:41:25,532 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-22 01:41:25,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-11-22 01:41:25,920 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 13 treesize of output 15 [2022-11-22 01:41:26,336 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 13 treesize of output 15 [2022-11-22 01:41:26,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 16 treesize of output 12 [2022-11-22 01:41:26,885 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 199 proven. 44 refuted. 9 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-22 01:41:26,885 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:42:10,280 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1619466415] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:42:10,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1086889425] [2022-11-22 01:42:10,286 INFO L159 IcfgInterpreter]: Started Sifa with 92 locations of interest [2022-11-22 01:42:10,286 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:42:10,286 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:42:10,287 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:42:10,287 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:42:11,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 677 treesize of output 571 [2022-11-22 01:42:11,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:11,918 INFO L217 Elim1Store]: Index analysis took 270 ms [2022-11-22 01:42:12,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 330 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 413 treesize of output 540 [2022-11-22 01:42:12,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:12,769 INFO L217 Elim1Store]: Index analysis took 213 ms [2022-11-22 01:42:13,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 315 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 497 [2022-11-22 01:42:13,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:13,363 INFO L217 Elim1Store]: Index analysis took 170 ms [2022-11-22 01:42:13,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 315 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 497 [2022-11-22 01:42:14,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:14,298 INFO L217 Elim1Store]: Index analysis took 460 ms [2022-11-22 01:42:20,281 WARN L233 SmtUtils]: Spent 5.97s on a formula simplification. DAG size of input: 597 DAG size of output: 395 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:42:20,282 INFO L321 Elim1Store]: treesize reduction 668, result has 46.8 percent of original size [2022-11-22 01:42:20,283 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 67 select indices, 67 select index equivalence classes, 2213 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 66 case distinctions, treesize of input 342 treesize of output 798 [2022-11-22 01:42:21,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:21,327 INFO L217 Elim1Store]: Index analysis took 544 ms [2022-11-22 01:42:29,319 WARN L233 SmtUtils]: Spent 7.98s on a formula simplification. DAG size of input: 731 DAG size of output: 399 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-22 01:42:29,320 INFO L321 Elim1Store]: treesize reduction 1188, result has 33.4 percent of original size [2022-11-22 01:42:29,321 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 69 select indices, 69 select index equivalence classes, 2280 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 132 case distinctions, treesize of input 352 treesize of output 817 [2022-11-22 01:42:30,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:30,710 INFO L217 Elim1Store]: Index analysis took 619 ms [2022-11-22 01:42:31,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 321 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 403 treesize of output 522 [2022-11-22 01:42:32,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,308 INFO L217 Elim1Store]: Index analysis took 203 ms [2022-11-22 01:42:32,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 318 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 400 treesize of output 515 [2022-11-22 01:42:32,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:32,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:33,063 INFO L217 Elim1Store]: Index analysis took 202 ms [2022-11-22 01:42:33,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 315 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 0 case distinctions, treesize of input 390 treesize of output 497 [2022-11-22 01:42:35,992 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 01:42:36,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-22 01:42:36,019 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 7 treesize of output 6 [2022-11-22 01:42:37,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 69 select indices, 69 select index equivalence classes, 2346 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 208 [2022-11-22 01:42:37,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 692 treesize of output 536 [2022-11-22 01:42:37,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,336 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 13 treesize of output 7 [2022-11-22 01:42:37,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-11-22 01:42:37,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-11-22 01:42:37,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,742 INFO L217 Elim1Store]: Index analysis took 132 ms [2022-11-22 01:42:37,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 121 [2022-11-22 01:42:37,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:37,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 68 select indices, 68 select index equivalence classes, 2279 disjoint index pairs (out of 2278 index pairs), introduced 68 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 205 [2022-11-22 01:42:40,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:40,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 68 select indices, 68 select index equivalence classes, 2279 disjoint index pairs (out of 2278 index pairs), introduced 68 new quantified variables, introduced 0 case distinctions, treesize of input 341 treesize of output 205 [2022-11-22 01:42:40,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:40,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 69 select indices, 69 select index equivalence classes, 2346 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 346 treesize of output 208 [2022-11-22 01:42:41,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,156 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 55 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 692 treesize of output 536 [2022-11-22 01:42:41,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 19 [2022-11-22 01:42:41,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,322 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 13 treesize of output 7 [2022-11-22 01:42:41,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,428 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 10 select indices, 10 select index equivalence classes, 45 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 31 [2022-11-22 01:42:41,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:42:41,725 INFO L217 Elim1Store]: Index analysis took 176 ms [2022-11-22 01:42:41,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 0 case distinctions, treesize of input 279 treesize of output 121 [2022-11-22 01:42:43,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-22 01:42:43,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:42:43,982 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:42:44,740 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:42:44,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-22 01:42:44,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:42:55,637 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-22 01:42:55,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:42:55,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-22 01:42:56,209 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:42:56,213 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-22 01:42:56,225 WARN L207 Elim1Store]: Array PQE input equivalent to false