./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 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/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_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW --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-4e7fbc6 [2022-11-23 14:57:25,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:57:25,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:57:25,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:57:25,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:57:25,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:57:25,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:57:25,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:57:25,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:57:25,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:57:25,565 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:57:25,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:57:25,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:57:25,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:57:25,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:57:25,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:57:25,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:57:25,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:57:25,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:57:25,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:57:25,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:57:25,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:57:25,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:57:25,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:57:25,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:57:25,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:57:25,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:57:25,591 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:57:25,592 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:57:25,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:57:25,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:57:25,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:57:25,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:57:25,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:57:25,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:57:25,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:57:25,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:57:25,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:57:25,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:57:25,611 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:57:25,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:57:25,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:57:25,652 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:57:25,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:57:25,659 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:57:25,659 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:57:25,660 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:57:25,660 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:57:25,660 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:57:25,661 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:57:25,661 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:57:25,661 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:57:25,662 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:57:25,662 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:57:25,663 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:57:25,663 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:57:25,663 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:57:25,663 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:57:25,664 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:57:25,664 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:57:25,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:57:25,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:57:25,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:57:25,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:57:25,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:57:25,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:57:25,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:57:25,666 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:57:25,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:57:25,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:57:25,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:57:25,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:57:25,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:57:25,668 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:57:25,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:57:25,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:57:25,669 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:57:25,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:57:25,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:57:25,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:57:25,669 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_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 271771768c3380f5979c29c79a53c5e282857dcb6c4c2b744d0fa4e6e2c0dd66 [2022-11-23 14:57:25,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:57:26,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:57:26,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:57:26,038 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:57:26,038 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:57:26,040 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/../../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 [2022-11-23 14:57:29,079 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:57:29,584 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:57:29,584 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/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 [2022-11-23 14:57:29,627 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/data/6524cc058/8f75a13a83384025a28e1dadab48dc0c/FLAG968a8eb28 [2022-11-23 14:57:29,646 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/data/6524cc058/8f75a13a83384025a28e1dadab48dc0c [2022-11-23 14:57:29,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:57:29,653 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:57:29,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:57:29,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:57:29,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:57:29,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:57:29" (1/1) ... [2022-11-23 14:57:29,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f9ab5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:29, skipping insertion in model container [2022-11-23 14:57:29,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:57:29" (1/1) ... [2022-11-23 14:57:29,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:57:29,829 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:57:31,255 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/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] [2022-11-23 14:57:31,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:57:31,311 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:57:31,631 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_0146ab69-7356-49ca-bb99-75a7c7ff19f0/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] [2022-11-23 14:57:31,637 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:57:31,722 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:57:31,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31 WrapperNode [2022-11-23 14:57:31,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:57:31,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:57:31,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:57:31,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:57:31,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31" (1/1) ... [2022-11-23 14:57:31,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31" (1/1) ... [2022-11-23 14:57:31,925 INFO L138 Inliner]: procedures = 159, calls = 1227, calls flagged for inlining = 70, calls inlined = 70, statements flattened = 3181 [2022-11-23 14:57:31,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:57:31,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:57:31,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:57:31,927 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:57:31,937 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31" (1/1) ... [2022-11-23 14:57:31,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31" (1/1) ... [2022-11-23 14:57:31,972 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31" (1/1) ... [2022-11-23 14:57:31,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31" (1/1) ... [2022-11-23 14:57:32,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31" (1/1) ... [2022-11-23 14:57:32,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31" (1/1) ... [2022-11-23 14:57:32,170 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31" (1/1) ... [2022-11-23 14:57:32,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31" (1/1) ... [2022-11-23 14:57:32,218 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:57:32,219 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:57:32,219 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:57:32,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:57:32,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31" (1/1) ... [2022-11-23 14:57:32,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:57:32,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:57:32,260 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:57:32,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:57:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2022-11-23 14:57:32,359 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2022-11-23 14:57:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 14:57:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 14:57:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 14:57:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 14:57:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 14:57:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 14:57:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 14:57:32,360 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 14:57:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2022-11-23 14:57:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2022-11-23 14:57:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2022-11-23 14:57:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2022-11-23 14:57:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2022-11-23 14:57:32,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2022-11-23 14:57:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2022-11-23 14:57:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2022-11-23 14:57:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 14:57:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 14:57:32,362 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-23 14:57:32,362 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-23 14:57:32,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 14:57:32,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 14:57:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2022-11-23 14:57:32,367 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2022-11-23 14:57:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2022-11-23 14:57:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2022-11-23 14:57:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2022-11-23 14:57:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2022-11-23 14:57:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 14:57:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 14:57:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-23 14:57:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-23 14:57:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2022-11-23 14:57:32,369 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2022-11-23 14:57:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 14:57:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-23 14:57:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-23 14:57:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-23 14:57:32,370 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-23 14:57:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-23 14:57:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-23 14:57:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 14:57:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 14:57:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_strlen [2022-11-23 14:57:32,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_strlen [2022-11-23 14:57:32,386 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2022-11-23 14:57:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2022-11-23 14:57:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 14:57:32,387 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 14:57:32,387 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2022-11-23 14:57:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2022-11-23 14:57:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-23 14:57:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-23 14:57:32,388 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 14:57:32,388 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 14:57:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 14:57:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2022-11-23 14:57:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2022-11-23 14:57:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2022-11-23 14:57:32,389 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2022-11-23 14:57:32,389 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2022-11-23 14:57:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_free [2022-11-23 14:57:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2022-11-23 14:57:32,390 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2022-11-23 14:57:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:57:32,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-23 14:57:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-23 14:57:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 14:57:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2022-11-23 14:57:32,391 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_bulk_disable [2022-11-23 14:57:32,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 14:57:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2022-11-23 14:57:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_free [2022-11-23 14:57:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-23 14:57:32,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-23 14:57:32,392 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2022-11-23 14:57:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2022-11-23 14:57:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2022-11-23 14:57:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2022-11-23 14:57:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2022-11-23 14:57:32,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2022-11-23 14:57:32,393 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2022-11-23 14:57:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2022-11-23 14:57:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 14:57:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-23 14:57:32,394 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-23 14:57:32,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 14:57:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 14:57:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2022-11-23 14:57:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2022-11-23 14:57:32,395 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-23 14:57:32,395 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-23 14:57:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2022-11-23 14:57:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2022-11-23 14:57:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2022-11-23 14:57:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2022-11-23 14:57:32,396 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 14:57:32,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 14:57:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-23 14:57:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-23 14:57:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 14:57:32,397 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2022-11-23 14:57:32,397 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2022-11-23 14:57:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2022-11-23 14:57:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2022-11-23 14:57:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2022-11-23 14:57:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2022-11-23 14:57:32,398 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2022-11-23 14:57:32,398 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2022-11-23 14:57:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2022-11-23 14:57:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2022-11-23 14:57:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2022-11-23 14:57:32,399 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2022-11-23 14:57:32,399 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 14:57:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-23 14:57:32,400 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:57:32,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:57:33,171 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:57:33,174 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:57:33,434 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 14:57:38,024 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:57:39,584 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:57:39,584 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 14:57:39,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:57:39 BoogieIcfgContainer [2022-11-23 14:57:39,590 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:57:39,593 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:57:39,593 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:57:39,597 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:57:39,597 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:57:29" (1/3) ... [2022-11-23 14:57:39,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40aae7a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:57:39, skipping insertion in model container [2022-11-23 14:57:39,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:31" (2/3) ... [2022-11-23 14:57:39,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40aae7a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:57:39, skipping insertion in model container [2022-11-23 14:57:39,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:57:39" (3/3) ... [2022-11-23 14:57:39,602 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 [2022-11-23 14:57:39,631 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:57:39,631 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 14:57:39,723 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:57:39,731 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;@4ffbb60b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:57:39,731 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 14:57:39,741 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) [2022-11-23 14:57:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-23 14:57:39,762 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:57:39,763 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] [2022-11-23 14:57:39,763 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:57:39,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:57:39,769 INFO L85 PathProgramCache]: Analyzing trace with hash -196274265, now seen corresponding path program 1 times [2022-11-23 14:57:39,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:57:39,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550867324] [2022-11-23 14:57:39,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:57:39,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:57:40,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:57:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-23 14:57:40,477 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:57:40,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550867324] [2022-11-23 14:57:40,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550867324] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:57:40,479 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:57:40,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:57:40,481 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943565670] [2022-11-23 14:57:40,482 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:57:40,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:57:40,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:57:40,541 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:57:40,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:57:40,546 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) [2022-11-23 14:57:43,124 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 [] [2022-11-23 14:57:45,953 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 [] [2022-11-23 14:57:46,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:57:46,005 INFO L93 Difference]: Finished difference Result 1941 states and 2828 transitions. [2022-11-23 14:57:46,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:57:46,008 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 [2022-11-23 14:57:46,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:57:46,041 INFO L225 Difference]: With dead ends: 1941 [2022-11-23 14:57:46,041 INFO L226 Difference]: Without dead ends: 1124 [2022-11-23 14:57:46,061 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 [2022-11-23 14:57:46,065 INFO L413 NwaCegarLoop]: 1121 mSDtfsCounter, 481 mSDsluCounter, 1015 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 481 SdHoareTripleChecker+Valid, 2136 SdHoareTripleChecker+Invalid, 285 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-11-23 14:57:46,065 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [481 Valid, 2136 Invalid, 285 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 281 Invalid, 2 Unknown, 0 Unchecked, 5.2s Time] [2022-11-23 14:57:46,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1124 states. [2022-11-23 14:57:46,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1124 to 1123. [2022-11-23 14:57:46,209 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) [2022-11-23 14:57:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1615 transitions. [2022-11-23 14:57:46,221 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1615 transitions. Word has length 73 [2022-11-23 14:57:46,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:57:46,222 INFO L495 AbstractCegarLoop]: Abstraction has 1123 states and 1615 transitions. [2022-11-23 14:57:46,222 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) [2022-11-23 14:57:46,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1615 transitions. [2022-11-23 14:57:46,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-23 14:57:46,233 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:57:46,233 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] [2022-11-23 14:57:46,234 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 14:57:46,234 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:57:46,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:57:46,234 INFO L85 PathProgramCache]: Analyzing trace with hash -458127476, now seen corresponding path program 1 times [2022-11-23 14:57:46,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:57:46,235 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2094569562] [2022-11-23 14:57:46,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:57:46,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:57:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:57:48,141 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-23 14:57:48,142 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:57:48,142 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2094569562] [2022-11-23 14:57:48,142 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2094569562] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:57:48,143 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:57:48,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-23 14:57:48,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303078813] [2022-11-23 14:57:48,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:57:48,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-23 14:57:48,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:57:48,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-23 14:57:48,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-23 14:57:48,146 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) [2022-11-23 14:57:53,718 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 [] [2022-11-23 14:57:55,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:57:57,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:57:58,810 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:00,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:02,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:06,786 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:14,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:58:14,342 INFO L93 Difference]: Finished difference Result 2817 states and 4038 transitions. [2022-11-23 14:58:14,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-23 14:58:14,344 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 [2022-11-23 14:58:14,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:58:14,386 INFO L225 Difference]: With dead ends: 2817 [2022-11-23 14:58:14,386 INFO L226 Difference]: Without dead ends: 1706 [2022-11-23 14:58:14,390 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 [2022-11-23 14:58:14,392 INFO L413 NwaCegarLoop]: 1280 mSDtfsCounter, 512 mSDsluCounter, 7211 mSDsCounter, 0 mSdLazyCounter, 3164 mSolverCounterSat, 16 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.6s 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, 25.6s IncrementalHoareTripleChecker+Time [2022-11-23 14:58:14,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [512 Valid, 8491 Invalid, 3183 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [16 Valid, 3164 Invalid, 3 Unknown, 0 Unchecked, 25.6s Time] [2022-11-23 14:58:14,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1706 states. [2022-11-23 14:58:14,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1706 to 1674. [2022-11-23 14:58:14,472 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) [2022-11-23 14:58:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1674 states and 2395 transitions. [2022-11-23 14:58:14,483 INFO L78 Accepts]: Start accepts. Automaton has 1674 states and 2395 transitions. Word has length 167 [2022-11-23 14:58:14,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:58:14,484 INFO L495 AbstractCegarLoop]: Abstraction has 1674 states and 2395 transitions. [2022-11-23 14:58:14,485 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) [2022-11-23 14:58:14,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2395 transitions. [2022-11-23 14:58:14,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-23 14:58:14,492 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:58:14,492 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] [2022-11-23 14:58:14,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 14:58:14,493 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:58:14,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:58:14,494 INFO L85 PathProgramCache]: Analyzing trace with hash 309307482, now seen corresponding path program 1 times [2022-11-23 14:58:14,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:58:14,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [777052080] [2022-11-23 14:58:14,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:58:14,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:58:14,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:58:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2022-11-23 14:58:14,962 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:58:14,963 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [777052080] [2022-11-23 14:58:14,963 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [777052080] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:58:14,963 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:58:14,963 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 14:58:14,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [374278399] [2022-11-23 14:58:14,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:58:14,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 14:58:14,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:58:14,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 14:58:14,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 14:58:14,965 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) [2022-11-23 14:58:18,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:20,989 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:21,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:58:21,079 INFO L93 Difference]: Finished difference Result 1680 states and 2400 transitions. [2022-11-23 14:58:21,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 14:58:21,081 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 [2022-11-23 14:58:21,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:58:21,092 INFO L225 Difference]: With dead ends: 1680 [2022-11-23 14:58:21,092 INFO L226 Difference]: Without dead ends: 1678 [2022-11-23 14:58:21,093 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 [2022-11-23 14:58:21,094 INFO L413 NwaCegarLoop]: 1023 mSDtfsCounter, 6 mSDsluCounter, 2042 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 3065 SdHoareTripleChecker+Invalid, 406 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-11-23 14:58:21,095 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 3065 Invalid, 406 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 402 Invalid, 2 Unknown, 0 Unchecked, 6.0s Time] [2022-11-23 14:58:21,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1678 states. [2022-11-23 14:58:21,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1678 to 1678. [2022-11-23 14:58:21,162 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) [2022-11-23 14:58:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1678 states and 2397 transitions. [2022-11-23 14:58:21,172 INFO L78 Accepts]: Start accepts. Automaton has 1678 states and 2397 transitions. Word has length 187 [2022-11-23 14:58:21,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:58:21,173 INFO L495 AbstractCegarLoop]: Abstraction has 1678 states and 2397 transitions. [2022-11-23 14:58:21,173 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) [2022-11-23 14:58:21,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2397 transitions. [2022-11-23 14:58:21,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-23 14:58:21,181 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:58:21,181 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] [2022-11-23 14:58:21,181 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 14:58:21,181 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:58:21,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:58:21,182 INFO L85 PathProgramCache]: Analyzing trace with hash 222886407, now seen corresponding path program 1 times [2022-11-23 14:58:21,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:58:21,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019848612] [2022-11-23 14:58:21,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:58:21,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:58:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:58:22,472 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2022-11-23 14:58:22,472 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:58:22,473 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019848612] [2022-11-23 14:58:22,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019848612] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:58:22,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:58:22,473 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-23 14:58:22,473 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258849675] [2022-11-23 14:58:22,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:58:22,474 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-23 14:58:22,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:58:22,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-23 14:58:22,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-23 14:58:22,475 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) [2022-11-23 14:58:28,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:29,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:31,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:33,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:35,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:37,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:42,578 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 [] [2022-11-23 14:58:48,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:58:48,395 INFO L93 Difference]: Finished difference Result 3316 states and 4744 transitions. [2022-11-23 14:58:48,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-23 14:58:48,396 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 [2022-11-23 14:58:48,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:58:48,406 INFO L225 Difference]: With dead ends: 3316 [2022-11-23 14:58:48,406 INFO L226 Difference]: Without dead ends: 1650 [2022-11-23 14:58:48,412 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 [2022-11-23 14:58:48,413 INFO L413 NwaCegarLoop]: 1274 mSDtfsCounter, 444 mSDsluCounter, 7260 mSDsCounter, 0 mSdLazyCounter, 2991 mSolverCounterSat, 14 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 444 SdHoareTripleChecker+Valid, 8534 SdHoareTripleChecker+Invalid, 3009 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 2991 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.4s IncrementalHoareTripleChecker+Time [2022-11-23 14:58:48,413 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [444 Valid, 8534 Invalid, 3009 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [14 Valid, 2991 Invalid, 4 Unknown, 0 Unchecked, 25.4s Time] [2022-11-23 14:58:48,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1650 states. [2022-11-23 14:58:48,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1650 to 1624. [2022-11-23 14:58:48,471 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) [2022-11-23 14:58:48,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 1624 states and 2326 transitions. [2022-11-23 14:58:48,480 INFO L78 Accepts]: Start accepts. Automaton has 1624 states and 2326 transitions. Word has length 182 [2022-11-23 14:58:48,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:58:48,480 INFO L495 AbstractCegarLoop]: Abstraction has 1624 states and 2326 transitions. [2022-11-23 14:58:48,481 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) [2022-11-23 14:58:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2326 transitions. [2022-11-23 14:58:48,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-23 14:58:48,489 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:58:48,489 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] [2022-11-23 14:58:48,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 14:58:48,490 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:58:48,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:58:48,490 INFO L85 PathProgramCache]: Analyzing trace with hash 204252091, now seen corresponding path program 1 times [2022-11-23 14:58:48,490 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:58:48,491 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [544040175] [2022-11-23 14:58:48,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:58:48,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:58:48,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:58:50,638 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-11-23 14:58:50,638 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:58:50,639 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [544040175] [2022-11-23 14:58:50,639 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [544040175] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:58:50,639 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:58:50,639 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-23 14:58:50,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [35458284] [2022-11-23 14:58:50,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:58:50,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-23 14:58:50,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:58:50,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-23 14:58:50,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-23 14:58:50,641 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) [2022-11-23 14:58:55,323 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 [] [2022-11-23 14:58:57,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:58:59,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:02,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:08,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:09,125 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:59:09,125 INFO L93 Difference]: Finished difference Result 3495 states and 5061 transitions. [2022-11-23 14:59:09,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-23 14:59:09,132 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 [2022-11-23 14:59:09,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:59:09,144 INFO L225 Difference]: With dead ends: 3495 [2022-11-23 14:59:09,144 INFO L226 Difference]: Without dead ends: 1883 [2022-11-23 14:59:09,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-23 14:59:09,153 INFO L413 NwaCegarLoop]: 1234 mSDtfsCounter, 228 mSDsluCounter, 5220 mSDsCounter, 0 mSdLazyCounter, 1868 mSolverCounterSat, 3 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 6454 SdHoareTripleChecker+Invalid, 1875 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1868 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.3s IncrementalHoareTripleChecker+Time [2022-11-23 14:59:09,154 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [257 Valid, 6454 Invalid, 1875 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1868 Invalid, 4 Unknown, 0 Unchecked, 18.3s Time] [2022-11-23 14:59:09,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1883 states. [2022-11-23 14:59:09,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1883 to 1629. [2022-11-23 14:59:09,220 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) [2022-11-23 14:59:09,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1629 states and 2334 transitions. [2022-11-23 14:59:09,228 INFO L78 Accepts]: Start accepts. Automaton has 1629 states and 2334 transitions. Word has length 185 [2022-11-23 14:59:09,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:59:09,229 INFO L495 AbstractCegarLoop]: Abstraction has 1629 states and 2334 transitions. [2022-11-23 14:59:09,229 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) [2022-11-23 14:59:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2334 transitions. [2022-11-23 14:59:09,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-23 14:59:09,238 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:59:09,238 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] [2022-11-23 14:59:09,238 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 14:59:09,238 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:59:09,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:59:09,239 INFO L85 PathProgramCache]: Analyzing trace with hash 776130750, now seen corresponding path program 1 times [2022-11-23 14:59:09,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:59:09,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289999474] [2022-11-23 14:59:09,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:59:09,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:59:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:59:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-11-23 14:59:11,301 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:59:11,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289999474] [2022-11-23 14:59:11,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289999474] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:59:11,301 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:59:11,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-23 14:59:11,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [723225809] [2022-11-23 14:59:11,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:59:11,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-23 14:59:11,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:59:11,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-23 14:59:11,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-23 14:59:11,303 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) [2022-11-23 14:59:16,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:18,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:20,119 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:21,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:22,966 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:27,052 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:33,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:59:33,048 INFO L93 Difference]: Finished difference Result 3505 states and 5078 transitions. [2022-11-23 14:59:33,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-23 14:59:33,049 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 [2022-11-23 14:59:33,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:59:33,061 INFO L225 Difference]: With dead ends: 3505 [2022-11-23 14:59:33,061 INFO L226 Difference]: Without dead ends: 1888 [2022-11-23 14:59:33,069 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 [2022-11-23 14:59:33,070 INFO L413 NwaCegarLoop]: 1223 mSDtfsCounter, 280 mSDsluCounter, 5981 mSDsCounter, 0 mSdLazyCounter, 2566 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 325 SdHoareTripleChecker+Valid, 7204 SdHoareTripleChecker+Invalid, 2575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 2566 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2022-11-23 14:59:33,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [325 Valid, 7204 Invalid, 2575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 2566 Invalid, 2 Unknown, 0 Unchecked, 21.4s Time] [2022-11-23 14:59:33,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1888 states. [2022-11-23 14:59:33,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1888 to 1629. [2022-11-23 14:59:33,143 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) [2022-11-23 14:59:33,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1629 states and 2334 transitions. [2022-11-23 14:59:33,151 INFO L78 Accepts]: Start accepts. Automaton has 1629 states and 2334 transitions. Word has length 186 [2022-11-23 14:59:33,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:59:33,152 INFO L495 AbstractCegarLoop]: Abstraction has 1629 states and 2334 transitions. [2022-11-23 14:59:33,153 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) [2022-11-23 14:59:33,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2334 transitions. [2022-11-23 14:59:33,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-23 14:59:33,161 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:59:33,161 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] [2022-11-23 14:59:33,162 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-23 14:59:33,162 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:59:33,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:59:33,163 INFO L85 PathProgramCache]: Analyzing trace with hash -1485664756, now seen corresponding path program 1 times [2022-11-23 14:59:33,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:59:33,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997198738] [2022-11-23 14:59:33,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:59:33,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:59:33,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:59:35,231 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-11-23 14:59:35,231 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:59:35,231 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997198738] [2022-11-23 14:59:35,231 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997198738] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:59:35,232 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:59:35,232 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-23 14:59:35,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887108518] [2022-11-23 14:59:35,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:59:35,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-23 14:59:35,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:59:35,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-23 14:59:35,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-11-23 14:59:35,233 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) [2022-11-23 14:59:39,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:41,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:43,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:45,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:48,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:59:58,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:00:00,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:00:02,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:00:04,199 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 [] [2022-11-23 15:00:05,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:00:05,234 INFO L93 Difference]: Finished difference Result 4493 states and 6683 transitions. [2022-11-23 15:00:05,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-23 15:00:05,236 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 [2022-11-23 15:00:05,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:00:05,256 INFO L225 Difference]: With dead ends: 4493 [2022-11-23 15:00:05,257 INFO L226 Difference]: Without dead ends: 2876 [2022-11-23 15:00:05,265 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 [2022-11-23 15:00:05,266 INFO L413 NwaCegarLoop]: 1890 mSDtfsCounter, 624 mSDsluCounter, 9339 mSDsCounter, 0 mSdLazyCounter, 3017 mSolverCounterSat, 62 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 755 SdHoareTripleChecker+Valid, 11229 SdHoareTripleChecker+Invalid, 3083 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 3017 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.6s IncrementalHoareTripleChecker+Time [2022-11-23 15:00:05,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [755 Valid, 11229 Invalid, 3083 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [62 Valid, 3017 Invalid, 4 Unknown, 0 Unchecked, 29.6s Time] [2022-11-23 15:00:05,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2876 states. [2022-11-23 15:00:05,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2876 to 1635. [2022-11-23 15:00:05,402 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) [2022-11-23 15:00:05,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1635 states and 2343 transitions. [2022-11-23 15:00:05,411 INFO L78 Accepts]: Start accepts. Automaton has 1635 states and 2343 transitions. Word has length 186 [2022-11-23 15:00:05,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:00:05,412 INFO L495 AbstractCegarLoop]: Abstraction has 1635 states and 2343 transitions. [2022-11-23 15:00:05,412 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) [2022-11-23 15:00:05,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2343 transitions. [2022-11-23 15:00:05,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-23 15:00:05,421 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:00:05,422 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] [2022-11-23 15:00:05,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-23 15:00:05,422 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:00:05,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:00:05,423 INFO L85 PathProgramCache]: Analyzing trace with hash -937295511, now seen corresponding path program 1 times [2022-11-23 15:00:05,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:00:05,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1608772583] [2022-11-23 15:00:05,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:00:05,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:00:05,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:00:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-11-23 15:00:07,406 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:00:07,406 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1608772583] [2022-11-23 15:00:07,406 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1608772583] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:00:07,406 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:00:07,406 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-23 15:00:07,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694964592] [2022-11-23 15:00:07,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:00:07,407 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-23 15:00:07,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:00:07,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-23 15:00:07,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2022-11-23 15:00:07,408 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) [2022-11-23 15:00:13,524 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 [] [2022-11-23 15:00:15,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:00:16,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:00:18,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:00:20,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:00:22,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:00:26,413 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:00:39,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:00:41,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:00:43,587 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 [] [2022-11-23 15:00:44,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:00:44,960 INFO L93 Difference]: Finished difference Result 4500 states and 6693 transitions. [2022-11-23 15:00:44,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-23 15:00:44,962 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 [2022-11-23 15:00:44,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:00:44,977 INFO L225 Difference]: With dead ends: 4500 [2022-11-23 15:00:44,977 INFO L226 Difference]: Without dead ends: 2877 [2022-11-23 15:00:44,984 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 [2022-11-23 15:00:44,986 INFO L413 NwaCegarLoop]: 1876 mSDtfsCounter, 681 mSDsluCounter, 12195 mSDsCounter, 0 mSdLazyCounter, 4491 mSolverCounterSat, 62 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 827 SdHoareTripleChecker+Valid, 14071 SdHoareTripleChecker+Invalid, 4560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 4491 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.0s IncrementalHoareTripleChecker+Time [2022-11-23 15:00:44,987 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [827 Valid, 14071 Invalid, 4560 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [62 Valid, 4491 Invalid, 7 Unknown, 0 Unchecked, 37.0s Time] [2022-11-23 15:00:44,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2877 states. [2022-11-23 15:00:45,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2877 to 1630. [2022-11-23 15:00:45,083 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) [2022-11-23 15:00:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1630 states and 2335 transitions. [2022-11-23 15:00:45,091 INFO L78 Accepts]: Start accepts. Automaton has 1630 states and 2335 transitions. Word has length 187 [2022-11-23 15:00:45,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:00:45,092 INFO L495 AbstractCegarLoop]: Abstraction has 1630 states and 2335 transitions. [2022-11-23 15:00:45,092 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) [2022-11-23 15:00:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2335 transitions. [2022-11-23 15:00:45,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-23 15:00:45,101 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:00:45,101 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] [2022-11-23 15:00:45,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-23 15:00:45,101 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:00:45,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:00:45,102 INFO L85 PathProgramCache]: Analyzing trace with hash 233881288, now seen corresponding path program 1 times [2022-11-23 15:00:45,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:00:45,102 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966630177] [2022-11-23 15:00:45,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:00:45,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:00:45,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:00:48,787 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 84 proven. 17 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2022-11-23 15:00:48,788 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:00:48,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966630177] [2022-11-23 15:00:48,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [966630177] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:00:48,788 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1257549442] [2022-11-23 15:00:48,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:00:48,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:00:48,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:00:48,792 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:00:48,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 15:00:49,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:00:49,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 2163 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-23 15:00:49,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:00:50,262 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 [2022-11-23 15:00:51,413 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 [2022-11-23 15:00:51,725 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 [2022-11-23 15:00:51,780 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 [2022-11-23 15:00:51,891 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 15:00:51,891 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 [2022-11-23 15:00:51,920 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 [2022-11-23 15:00:52,093 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 [2022-11-23 15:00:52,145 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 [2022-11-23 15:00:52,250 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 15:00:52,251 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 [2022-11-23 15:00:52,275 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 [2022-11-23 15:00:52,447 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 [2022-11-23 15:00:52,495 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 [2022-11-23 15:00:52,609 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 15:00:52,609 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 [2022-11-23 15:00:52,635 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 [2022-11-23 15:00:52,799 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 [2022-11-23 15:00:53,142 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 [2022-11-23 15:00:53,691 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-23 15:00:53,692 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 [2022-11-23 15:00:54,167 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 [2022-11-23 15:00:54,576 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 [2022-11-23 15:00:55,059 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 [2022-11-23 15:00:55,269 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 199 proven. 41 refuted. 12 times theorem prover too weak. 206 trivial. 0 not checked. [2022-11-23 15:00:55,269 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:01:40,896 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1257549442] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:01:40,897 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1102432379] [2022-11-23 15:01:40,925 INFO L159 IcfgInterpreter]: Started Sifa with 92 locations of interest [2022-11-23 15:01:40,925 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 15:01:40,930 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 15:01:40,936 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 15:01:40,937 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 15:01:42,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:42,486 INFO L217 Elim1Store]: Index analysis took 475 ms [2022-11-23 15:01:43,363 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 [2022-11-23 15:01:43,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:43,885 INFO L217 Elim1Store]: Index analysis took 225 ms [2022-11-23 15:01:44,285 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 [2022-11-23 15:01:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,615 INFO L217 Elim1Store]: Index analysis took 158 ms [2022-11-23 15:01:44,879 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 [2022-11-23 15:01:44,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:44,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,144 INFO L217 Elim1Store]: Index analysis took 162 ms [2022-11-23 15:01:45,351 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 [2022-11-23 15:01:45,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:45,895 INFO L217 Elim1Store]: Index analysis took 341 ms [2022-11-23 15:01:51,965 WARN L233 SmtUtils]: Spent 6.05s 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) [2022-11-23 15:01:51,968 INFO L321 Elim1Store]: treesize reduction 1188, result has 33.4 percent of original size [2022-11-23 15:01:51,969 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 [2022-11-23 15:01:52,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:52,957 INFO L217 Elim1Store]: Index analysis took 470 ms [2022-11-23 15:01:53,830 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 [2022-11-23 15:01:54,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,475 INFO L217 Elim1Store]: Index analysis took 183 ms [2022-11-23 15:01:54,772 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 [2022-11-23 15:01:54,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:54,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,108 INFO L217 Elim1Store]: Index analysis took 152 ms [2022-11-23 15:01:55,368 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 [2022-11-23 15:01:55,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:55,731 INFO L217 Elim1Store]: Index analysis took 181 ms [2022-11-23 15:01:56,007 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 [2022-11-23 15:01:56,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:56,360 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 [2022-11-23 15:01:56,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:56,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:56,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:56,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:56,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:56,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:56,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:56,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:56,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:01:56,948 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 [2022-11-23 15:01:59,108 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 [2022-11-23 15:01:59,118 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 [2022-11-23 15:01:59,135 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 [2022-11-23 15:02:00,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,194 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 [2022-11-23 15:02:00,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,432 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 [2022-11-23 15:02:00,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,527 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 [2022-11-23 15:02:00,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,653 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 [2022-11-23 15:02:00,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:00,934 INFO L217 Elim1Store]: Index analysis took 155 ms [2022-11-23 15:02:00,938 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 [2022-11-23 15:02:01,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:01,100 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 [2022-11-23 15:02:01,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:01,324 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 [2022-11-23 15:02:04,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,367 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 [2022-11-23 15:02:04,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,676 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 [2022-11-23 15:02:04,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:04,937 INFO L217 Elim1Store]: Index analysis took 132 ms [2022-11-23 15:02:04,941 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 [2022-11-23 15:02:05,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,046 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 [2022-11-23 15:02:05,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,120 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 [2022-11-23 15:02:05,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,231 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 [2022-11-23 15:02:05,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:02:05,406 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 [2022-11-23 15:02:07,453 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 [2022-11-23 15:02:07,584 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 [2022-11-23 15:02:07,752 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 [2022-11-23 15:02:08,858 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 [2022-11-23 15:02:08,923 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 [2022-11-23 15:02:09,006 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 [2022-11-23 15:02:19,644 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 [2022-11-23 15:02:19,756 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 [2022-11-23 15:02:19,837 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 [2022-11-23 15:02:20,290 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:20,299 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:20,303 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:27,562 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 [2022-11-23 15:02:27,765 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 [2022-11-23 15:02:27,844 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 [2022-11-23 15:02:28,271 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:28,287 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:28,289 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:41,076 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:41,078 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:41,301 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:41,303 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:51,893 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:51,896 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:52,102 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:02:52,105 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:03:07,760 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 140 for LOIs [2022-11-23 15:03:07,797 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 [2022-11-23 15:03:07,837 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 [2022-11-23 15:03:08,390 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 161 for LOIs [2022-11-23 15:03:08,405 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 166 for LOIs [2022-11-23 15:03:08,470 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 800 for LOIs [2022-11-23 15:03:09,689 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 15:04:13,203 WARN L233 SmtUtils]: Spent 1.01m 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) [2022-11-23 15:04:40,920 WARN L233 SmtUtils]: Spent 13.22s 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) [2022-11-23 15:04:55,847 WARN L233 SmtUtils]: Spent 13.61s 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) [2022-11-23 15:05:17,547 WARN L233 SmtUtils]: Spent 19.83s 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) [2022-11-23 15:05:42,323 WARN L233 SmtUtils]: Spent 23.11s 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) [2022-11-23 15:06:06,590 WARN L233 SmtUtils]: Spent 22.41s 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) [2022-11-23 15:06:33,229 WARN L233 SmtUtils]: Spent 24.83s 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) [2022-11-23 15:06:47,210 WARN L233 SmtUtils]: Spent 12.32s 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) [2022-11-23 15:07:01,190 WARN L233 SmtUtils]: Spent 12.27s 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) [2022-11-23 15:07:01,230 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1102432379] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:07:01,230 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-23 15:07:01,230 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [16, 24] total 56 [2022-11-23 15:07:01,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453360312] [2022-11-23 15:07:01,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:07:01,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2022-11-23 15:07:01,232 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:07:01,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2022-11-23 15:07:01,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=255, Invalid=3249, Unknown=36, NotChecked=0, Total=3540 [2022-11-23 15:07:01,234 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) [2022-11-23 15:07:48,800 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 [] [2022-11-23 15:07:50,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:07:52,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:07:54,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:07:56,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:07:58,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:08:00,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:08:02,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:08:04,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:08:06,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:08:08,481 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:08:10,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:08:12,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:08:31,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 15:09:16,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 15:09:18,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:09:18,568 INFO L93 Difference]: Finished difference Result 3261 states and 4667 transitions. [2022-11-23 15:09:18,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-11-23 15:09:18,569 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 [2022-11-23 15:09:18,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:09:18,576 INFO L225 Difference]: With dead ends: 3261 [2022-11-23 15:09:18,576 INFO L226 Difference]: Without dead ends: 1641 [2022-11-23 15:09:18,582 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 427 GetRequests, 362 SyntacticMatches, 7 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 755 ImplicationChecksByTransitivity, 281.7s TimeCoverageRelationStatistics Valid=255, Invalid=3249, Unknown=36, NotChecked=0, Total=3540 [2022-11-23 15:09:18,583 INFO L413 NwaCegarLoop]: 1019 mSDtfsCounter, 7 mSDsluCounter, 10908 mSDsCounter, 0 mSdLazyCounter, 6612 mSolverCounterSat, 1 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 131.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 11927 SdHoareTripleChecker+Invalid, 6627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6612 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 136.9s IncrementalHoareTripleChecker+Time [2022-11-23 15:09:18,584 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 11927 Invalid, 6627 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1 Valid, 6612 Invalid, 14 Unknown, 0 Unchecked, 136.9s Time] [2022-11-23 15:09:18,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1641 states. [2022-11-23 15:09:18,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1641 to 1641. [2022-11-23 15:09:18,711 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) [2022-11-23 15:09:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1641 states and 2345 transitions. [2022-11-23 15:09:18,719 INFO L78 Accepts]: Start accepts. Automaton has 1641 states and 2345 transitions. Word has length 187 [2022-11-23 15:09:18,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:09:18,719 INFO L495 AbstractCegarLoop]: Abstraction has 1641 states and 2345 transitions. [2022-11-23 15:09:18,719 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) [2022-11-23 15:09:18,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 2345 transitions. [2022-11-23 15:09:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-23 15:09:18,728 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:09:18,729 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] [2022-11-23 15:09:18,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-23 15:09:18,941 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:09:18,942 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_lenErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:09:18,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:09:18,942 INFO L85 PathProgramCache]: Analyzing trace with hash 1509333355, now seen corresponding path program 1 times [2022-11-23 15:09:18,942 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:09:18,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [216133656] [2022-11-23 15:09:18,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:09:18,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:09:19,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:09:22,951 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 84 proven. 17 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2022-11-23 15:09:22,951 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:09:22,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [216133656] [2022-11-23 15:09:22,951 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [216133656] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:09:22,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1793568118] [2022-11-23 15:09:22,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:09:22,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:09:22,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:09:22,955 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:09:22,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0146ab69-7356-49ca-bb99-75a7c7ff19f0/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 15:09:23,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:09:24,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 2178 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-23 15:09:24,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:09:24,038 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 [2022-11-23 15:09:24,861 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 [2022-11-23 15:09:25,083 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 [2022-11-23 15:09:25,123 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 [2022-11-23 15:09:25,221 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 15:09:25,222 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 [2022-11-23 15:09:25,250 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 [2022-11-23 15:09:25,389 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 [2022-11-23 15:09:25,426 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 [2022-11-23 15:09:25,512 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 15:09:25,512 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 [2022-11-23 15:09:25,531 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 [2022-11-23 15:09:25,663 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 [2022-11-23 15:09:25,696 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 [2022-11-23 15:09:25,780 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 15:09:25,780 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 [2022-11-23 15:09:25,801 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 [2022-11-23 15:09:25,938 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 [2022-11-23 15:09:26,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 15:09:26,638 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-23 15:09:26,638 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 [2022-11-23 15:09:27,026 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 [2022-11-23 15:09:27,383 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 [2022-11-23 15:09:27,747 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 [2022-11-23 15:09:27,906 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 199 proven. 41 refuted. 12 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-23 15:09:27,906 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:10:09,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1793568118] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:10:09,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2031295198] [2022-11-23 15:10:09,292 INFO L159 IcfgInterpreter]: Started Sifa with 92 locations of interest [2022-11-23 15:10:09,292 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 15:10:09,293 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 15:10:09,293 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 15:10:09,293 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 15:10:10,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,096 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 [2022-11-23 15:10:10,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:10,754 INFO L217 Elim1Store]: Index analysis took 255 ms [2022-11-23 15:10:11,258 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 [2022-11-23 15:10:11,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:11,574 INFO L217 Elim1Store]: Index analysis took 195 ms [2022-11-23 15:10:11,900 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 [2022-11-23 15:10:12,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:12,217 INFO L217 Elim1Store]: Index analysis took 214 ms [2022-11-23 15:10:12,588 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 [2022-11-23 15:10:13,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:13,308 INFO L217 Elim1Store]: Index analysis took 469 ms [2022-11-23 15:10:19,143 WARN L233 SmtUtils]: Spent 5.82s 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) [2022-11-23 15:10:19,145 INFO L321 Elim1Store]: treesize reduction 668, result has 46.8 percent of original size [2022-11-23 15:10:19,146 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 [2022-11-23 15:10:20,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:20,200 INFO L217 Elim1Store]: Index analysis took 545 ms [2022-11-23 15:10:28,057 WARN L233 SmtUtils]: Spent 7.84s 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) [2022-11-23 15:10:28,059 INFO L321 Elim1Store]: treesize reduction 1188, result has 33.4 percent of original size [2022-11-23 15:10:28,060 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 [2022-11-23 15:10:28,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:28,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:28,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:28,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:28,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:28,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:28,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:28,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:28,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:28,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:28,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:28,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:29,419 INFO L217 Elim1Store]: Index analysis took 574 ms [2022-11-23 15:10:30,418 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 [2022-11-23 15:10:30,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:30,870 INFO L217 Elim1Store]: Index analysis took 194 ms [2022-11-23 15:10:31,204 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 [2022-11-23 15:10:31,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:31,644 INFO L217 Elim1Store]: Index analysis took 213 ms [2022-11-23 15:10:31,957 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 [2022-11-23 15:10:34,362 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 [2022-11-23 15:10:34,371 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 [2022-11-23 15:10:34,384 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 [2022-11-23 15:10:35,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,508 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 [2022-11-23 15:10:35,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,767 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 [2022-11-23 15:10:35,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,842 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 [2022-11-23 15:10:35,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:35,934 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 [2022-11-23 15:10:36,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,030 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 [2022-11-23 15:10:36,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,251 INFO L217 Elim1Store]: Index analysis took 131 ms [2022-11-23 15:10:36,255 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 [2022-11-23 15:10:36,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:36,482 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 [2022-11-23 15:10:39,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:39,583 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 [2022-11-23 15:10:39,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:39,872 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 [2022-11-23 15:10:40,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,097 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 [2022-11-23 15:10:40,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,223 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 [2022-11-23 15:10:40,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,293 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 [2022-11-23 15:10:40,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,398 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 [2022-11-23 15:10:40,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:10:40,643 INFO L217 Elim1Store]: Index analysis took 143 ms [2022-11-23 15:10:40,646 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 [2022-11-23 15:10:42,465 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 [2022-11-23 15:10:42,673 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 [2022-11-23 15:10:42,761 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 [2022-11-23 15:10:43,605 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 [2022-11-23 15:10:43,721 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 [2022-11-23 15:10:43,797 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 [2022-11-23 15:10:55,616 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 [2022-11-23 15:10:55,694 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 [2022-11-23 15:10:55,832 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 [2022-11-23 15:10:56,266 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:10:56,270 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:10:56,282 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:11:06,017 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 [2022-11-23 15:11:06,095 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 [2022-11-23 15:11:06,166 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 [2022-11-23 15:11:06,764 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:11:06,771 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:11:06,775 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 15:11:08,709 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 13 treesize of output 9 [2022-11-23 15:11:08,720 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 11 treesize of output 7 [2022-11-23 15:11:08,741 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 11 treesize of output 7 [2022-11-23 15:11:08,842 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-23 15:11:08,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 53 treesize of output 56 [2022-11-23 15:11:08,916 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 15:11:08,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 47 treesize of output 50 [2022-11-23 15:11:09,016 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 15:11:09,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 1 case distinctions, treesize of input 43 treesize of output 46 [2022-11-23 15:11:09,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 15:11:09,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 15:11:09,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-23 15:11:09,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:09,938 INFO L217 Elim1Store]: Index analysis took 149 ms [2022-11-23 15:11:09,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 69 select indices, 69 select index equivalence classes, 666 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 614 treesize of output 208 [2022-11-23 15:11:10,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:10,304 INFO L217 Elim1Store]: Index analysis took 134 ms [2022-11-23 15:11:10,315 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 69 select indices, 69 select index equivalence classes, 666 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 614 treesize of output 208 [2022-11-23 15:11:10,417 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 [2022-11-23 15:11:11,515 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 [2022-11-23 15:11:11,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,757 INFO L217 Elim1Store]: Index analysis took 124 ms [2022-11-23 15:11:11,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 69 select indices, 69 select index equivalence classes, 666 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 614 treesize of output 208 [2022-11-23 15:11:11,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:11,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:11:12,083 INFO L217 Elim1Store]: Index analysis took 125 ms [2022-11-23 15:11:12,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 69 select indices, 69 select index equivalence classes, 666 disjoint index pairs (out of 2346 index pairs), introduced 69 new quantified variables, introduced 0 case distinctions, treesize of input 614 treesize of output 208 [2022-11-23 15:11:14,574 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 [2022-11-23 15:11:14,641 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 [2022-11-23 15:11:15,187 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 [2022-11-23 15:11:15,266 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