./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/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_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/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_38a65fa4-a449-47ee-bd0e-9403a5d611d1/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 037f6e8e4bd200c248573cc05d02b8c7bc97a7f8cca3135a2970ec46958bec59 --- 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 13:54:45,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:54:45,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:54:45,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:54:45,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:54:45,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:54:45,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:54:45,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:54:45,235 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:54:45,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:54:45,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:54:45,247 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:54:45,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:54:45,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:54:45,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:54:45,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:54:45,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:54:45,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:54:45,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:54:45,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:54:45,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:54:45,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:54:45,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:54:45,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:54:45,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:54:45,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:54:45,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:54:45,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:54:45,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:54:45,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:54:45,297 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:54:45,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:54:45,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:54:45,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:54:45,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:54:45,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:54:45,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:54:45,308 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:54:45,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:54:45,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:54:45,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:54:45,312 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 13:54:45,364 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:54:45,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:54:45,365 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:54:45,365 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:54:45,367 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:54:45,367 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:54:45,367 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:54:45,368 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:54:45,368 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:54:45,368 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 13:54:45,370 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:54:45,370 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:54:45,371 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 13:54:45,371 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 13:54:45,371 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:54:45,372 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 13:54:45,372 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 13:54:45,372 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 13:54:45,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:54:45,374 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 13:54:45,374 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:54:45,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:54:45,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:54:45,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:54:45,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:54:45,376 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:54:45,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:54:45,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:54:45,378 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:54:45,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:54:45,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:54:45,379 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 13:54:45,379 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:54:45,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:54:45,380 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 13:54:45,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 13:54:45,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:54:45,381 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:54:45,381 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_38a65fa4-a449-47ee-bd0e-9403a5d611d1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 037f6e8e4bd200c248573cc05d02b8c7bc97a7f8cca3135a2970ec46958bec59 [2022-11-23 13:54:45,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:54:45,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:54:45,826 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:54:45,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:54:45,828 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:54:45,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2022-11-23 13:54:49,284 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:54:50,112 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:54:50,113 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2022-11-23 13:54:50,176 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/data/e8a4f6bfc/dbee1fdf793e4979aeda8fffd54d74ef/FLAGf3cd0b3c4 [2022-11-23 13:54:50,200 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/data/e8a4f6bfc/dbee1fdf793e4979aeda8fffd54d74ef [2022-11-23 13:54:50,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:54:50,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:54:50,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:54:50,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:54:50,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:54:50,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:54:50" (1/1) ... [2022-11-23 13:54:50,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198f30d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:50, skipping insertion in model container [2022-11-23 13:54:50,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:54:50" (1/1) ... [2022-11-23 13:54:50,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:54:50,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:54:51,468 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_38a65fa4-a449-47ee-bd0e-9403a5d611d1/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i[190557,190570] [2022-11-23 13:54:52,322 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:54:52,352 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 13:54:52,633 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_38a65fa4-a449-47ee-bd0e-9403a5d611d1/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i[190557,190570] [2022-11-23 13:54:52,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:54:52,972 INFO L208 MainTranslator]: Completed translation [2022-11-23 13:54:52,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52 WrapperNode [2022-11-23 13:54:52,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:54:52,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 13:54:52,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 13:54:52,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 13:54:52,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52" (1/1) ... [2022-11-23 13:54:53,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52" (1/1) ... [2022-11-23 13:54:53,197 INFO L138 Inliner]: procedures = 175, calls = 709, calls flagged for inlining = 71, calls inlined = 62, statements flattened = 1862 [2022-11-23 13:54:53,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 13:54:53,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 13:54:53,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 13:54:53,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 13:54:53,210 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52" (1/1) ... [2022-11-23 13:54:53,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52" (1/1) ... [2022-11-23 13:54:53,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52" (1/1) ... [2022-11-23 13:54:53,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52" (1/1) ... [2022-11-23 13:54:53,291 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52" (1/1) ... [2022-11-23 13:54:53,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52" (1/1) ... [2022-11-23 13:54:53,321 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52" (1/1) ... [2022-11-23 13:54:53,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52" (1/1) ... [2022-11-23 13:54:53,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 13:54:53,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 13:54:53,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 13:54:53,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 13:54:53,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52" (1/1) ... [2022-11-23 13:54:53,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:54:53,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:54:53,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 13:54:53,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 13:54:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_cleanup_scatter [2022-11-23 13:54:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_cleanup_scatter [2022-11-23 13:54:53,499 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-23 13:54:53,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-23 13:54:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_submit_ctrl_out [2022-11-23 13:54:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_submit_ctrl_out [2022-11-23 13:54:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 13:54:53,500 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-23 13:54:53,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-23 13:54:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-11-23 13:54:53,501 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-11-23 13:54:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 13:54:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 13:54:53,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 13:54:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 13:54:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 13:54:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2022-11-23 13:54:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2022-11-23 13:54:53,502 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_diag_write32 [2022-11-23 13:54:53,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_diag_write32 [2022-11-23 13:54:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_destroy [2022-11-23 13:54:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_destroy [2022-11-23 13:54:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-11-23 13:54:53,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-11-23 13:54:53,503 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-23 13:54:53,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-23 13:54:53,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 13:54:53,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 13:54:53,506 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_get_default_pipe [2022-11-23 13:54:53,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_get_default_pipe [2022-11-23 13:54:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-23 13:54:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-23 13:54:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 13:54:53,507 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 13:54:53,507 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_power_off [2022-11-23 13:54:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_power_off [2022-11-23 13:54:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 13:54:53,508 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_bmi_read [2022-11-23 13:54:53,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_bmi_read [2022-11-23 13:54:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-23 13:54:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-23 13:54:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 13:54:53,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 13:54:53,509 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_stop [2022-11-23 13:54:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_stop [2022-11-23 13:54:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_get_free_queue_number [2022-11-23 13:54:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_get_free_queue_number [2022-11-23 13:54:53,510 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_free_urb_to_pipe [2022-11-23 13:54:53,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_free_urb_to_pipe [2022-11-23 13:54:53,511 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_flush_all [2022-11-23 13:54:53,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_flush_all [2022-11-23 13:54:53,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-11-23 13:54:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 13:54:53,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 13:54:53,513 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 13:54:53,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 13:54:53,514 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_ctrl_msg_exchange [2022-11-23 13:54:53,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_ctrl_msg_exchange [2022-11-23 13:54:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 13:54:53,515 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_cleanup_recv_urb [2022-11-23 13:54:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_cleanup_recv_urb [2022-11-23 13:54:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 13:54:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 13:54:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_submit_ctrl_in [2022-11-23 13:54:53,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_submit_ctrl_in [2022-11-23 13:54:53,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 13:54:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_power_on [2022-11-23 13:54:53,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_power_on [2022-11-23 13:54:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_priv [2022-11-23 13:54:53,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_priv [2022-11-23 13:54:53,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 13:54:53,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 13:54:53,519 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-23 13:54:53,519 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-23 13:54:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 13:54:53,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-23 13:54:53,520 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-23 13:54:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-23 13:54:53,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-23 13:54:53,521 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_alloc_urb_from_pipe [2022-11-23 13:54:53,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_alloc_urb_from_pipe [2022-11-23 13:54:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-23 13:54:53,522 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_remove [2022-11-23 13:54:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_remove [2022-11-23 13:54:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-23 13:54:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-23 13:54:53,523 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 13:54:53,523 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 13:54:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-11-23 13:54:53,524 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-11-23 13:54:53,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 13:54:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 13:54:53,525 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_post_recv_transfers [2022-11-23 13:54:53,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_post_recv_transfers [2022-11-23 13:54:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 13:54:53,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 13:54:53,526 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-23 13:54:53,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-23 13:54:53,527 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_map_service_pipe [2022-11-23 13:54:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_map_service_pipe [2022-11-23 13:54:53,528 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-23 13:54:53,528 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-23 13:54:53,528 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-23 13:54:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-23 13:54:53,529 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-23 13:54:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-23 13:54:53,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 13:54:53,529 INFO L130 BoogieDeclarations]: Found specification of procedure ath6kl_usb_send [2022-11-23 13:54:53,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ath6kl_usb_send [2022-11-23 13:54:53,530 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-23 13:54:53,531 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-23 13:54:53,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2022-11-23 13:54:53,535 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2022-11-23 13:54:53,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 13:54:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2022-11-23 13:54:53,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 13:54:53,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 13:54:53,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 13:54:53,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 13:54:54,510 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 13:54:54,514 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 13:54:54,724 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 13:54:58,644 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 13:54:59,204 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 13:54:59,204 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-23 13:54:59,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:54:59 BoogieIcfgContainer [2022-11-23 13:54:59,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 13:54:59,212 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 13:54:59,213 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 13:54:59,217 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 13:54:59,217 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:54:50" (1/3) ... [2022-11-23 13:54:59,218 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@747c41aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:54:59, skipping insertion in model container [2022-11-23 13:54:59,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:54:52" (2/3) ... [2022-11-23 13:54:59,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@747c41aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:54:59, skipping insertion in model container [2022-11-23 13:54:59,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:54:59" (3/3) ... [2022-11-23 13:54:59,223 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--ath--ath6kl--ath6kl_usb.ko-entry_point.cil.out.i [2022-11-23 13:54:59,249 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 13:54:59,249 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 13:54:59,358 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 13:54:59,366 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;@5dd125ae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 13:54:59,366 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 13:54:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand has 564 states, 355 states have (on average 1.3746478873239436) internal successors, (488), 369 states have internal predecessors, (488), 158 states have call successors, (158), 50 states have call predecessors, (158), 49 states have return successors, (154), 154 states have call predecessors, (154), 154 states have call successors, (154) [2022-11-23 13:54:59,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-23 13:54:59,390 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:54:59,391 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 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] [2022-11-23 13:54:59,392 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:54:59,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:54:59,399 INFO L85 PathProgramCache]: Analyzing trace with hash -2104161918, now seen corresponding path program 1 times [2022-11-23 13:54:59,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:54:59,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651628961] [2022-11-23 13:54:59,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:54:59,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:54:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-11-23 13:55:00,385 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:55:00,385 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1651628961] [2022-11-23 13:55:00,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1651628961] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:55:00,389 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:55:00,389 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:55:00,391 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677361768] [2022-11-23 13:55:00,392 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:55:00,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:55:00,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:55:00,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:55:00,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:55:00,452 INFO L87 Difference]: Start difference. First operand has 564 states, 355 states have (on average 1.3746478873239436) internal successors, (488), 369 states have internal predecessors, (488), 158 states have call successors, (158), 50 states have call predecessors, (158), 49 states have return successors, (154), 154 states have call predecessors, (154), 154 states have call successors, (154) Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-23 13:55:03,240 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 13:55:04,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:55:04,941 INFO L93 Difference]: Finished difference Result 1624 states and 2324 transitions. [2022-11-23 13:55:04,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:55:04,945 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 87 [2022-11-23 13:55:04,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:55:04,968 INFO L225 Difference]: With dead ends: 1624 [2022-11-23 13:55:04,969 INFO L226 Difference]: Without dead ends: 1075 [2022-11-23 13:55:04,978 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 13:55:04,982 INFO L413 NwaCegarLoop]: 851 mSDtfsCounter, 736 mSDsluCounter, 698 mSDsCounter, 0 mSdLazyCounter, 182 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 736 SdHoareTripleChecker+Valid, 1549 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 182 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-11-23 13:55:04,984 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [736 Valid, 1549 Invalid, 192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 182 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2022-11-23 13:55:05,023 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1075 states. [2022-11-23 13:55:05,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1075 to 1075. [2022-11-23 13:55:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1075 states, 686 states have (on average 1.3556851311953353) internal successors, (930), 702 states have internal predecessors, (930), 292 states have call successors, (292), 97 states have call predecessors, (292), 96 states have return successors, (291), 291 states have call predecessors, (291), 291 states have call successors, (291) [2022-11-23 13:55:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 1075 states and 1513 transitions. [2022-11-23 13:55:05,193 INFO L78 Accepts]: Start accepts. Automaton has 1075 states and 1513 transitions. Word has length 87 [2022-11-23 13:55:05,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:55:05,194 INFO L495 AbstractCegarLoop]: Abstraction has 1075 states and 1513 transitions. [2022-11-23 13:55:05,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2022-11-23 13:55:05,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1513 transitions. [2022-11-23 13:55:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-23 13:55:05,201 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:55:05,202 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 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] [2022-11-23 13:55:05,202 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 13:55:05,202 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:55:05,203 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:55:05,203 INFO L85 PathProgramCache]: Analyzing trace with hash 2007017441, now seen corresponding path program 1 times [2022-11-23 13:55:05,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:55:05,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1993951149] [2022-11-23 13:55:05,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:05,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:55:05,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:05,829 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2022-11-23 13:55:05,830 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:55:05,830 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1993951149] [2022-11-23 13:55:05,830 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1993951149] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:55:05,831 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:55:05,831 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 13:55:05,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118095544] [2022-11-23 13:55:05,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:55:05,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 13:55:05,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:55:05,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 13:55:05,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 13:55:05,836 INFO L87 Difference]: Start difference. First operand 1075 states and 1513 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-23 13:55:07,858 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 13:55:09,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:55:09,736 INFO L93 Difference]: Finished difference Result 2123 states and 3006 transitions. [2022-11-23 13:55:09,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 13:55:09,737 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 96 [2022-11-23 13:55:09,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:55:09,756 INFO L225 Difference]: With dead ends: 2123 [2022-11-23 13:55:09,756 INFO L226 Difference]: Without dead ends: 2118 [2022-11-23 13:55:09,759 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 13:55:09,760 INFO L413 NwaCegarLoop]: 865 mSDtfsCounter, 730 mSDsluCounter, 1562 mSDsCounter, 0 mSdLazyCounter, 295 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 730 SdHoareTripleChecker+Valid, 2427 SdHoareTripleChecker+Invalid, 296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 295 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-23 13:55:09,761 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [730 Valid, 2427 Invalid, 296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 295 Invalid, 1 Unknown, 0 Unchecked, 3.7s Time] [2022-11-23 13:55:09,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2118 states. [2022-11-23 13:55:09,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2118 to 2110. [2022-11-23 13:55:09,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2110 states, 1347 states have (on average 1.358574610244989) internal successors, (1830), 1379 states have internal predecessors, (1830), 570 states have call successors, (570), 193 states have call predecessors, (570), 192 states have return successors, (589), 569 states have call predecessors, (589), 569 states have call successors, (589) [2022-11-23 13:55:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 2110 states and 2989 transitions. [2022-11-23 13:55:09,986 INFO L78 Accepts]: Start accepts. Automaton has 2110 states and 2989 transitions. Word has length 96 [2022-11-23 13:55:09,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:55:09,987 INFO L495 AbstractCegarLoop]: Abstraction has 2110 states and 2989 transitions. [2022-11-23 13:55:09,987 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-23 13:55:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2989 transitions. [2022-11-23 13:55:10,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-23 13:55:10,016 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:55:10,017 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:55:10,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 13:55:10,018 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:55:10,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:55:10,019 INFO L85 PathProgramCache]: Analyzing trace with hash -525649526, now seen corresponding path program 1 times [2022-11-23 13:55:10,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:55:10,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1097197427] [2022-11-23 13:55:10,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:10,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:55:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2022-11-23 13:55:10,447 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:55:10,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1097197427] [2022-11-23 13:55:10,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1097197427] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:55:10,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:55:10,453 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:55:10,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1254948455] [2022-11-23 13:55:10,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:55:10,456 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:55:10,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:55:10,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:55:10,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:55:10,460 INFO L87 Difference]: Start difference. First operand 2110 states and 2989 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-23 13:55:12,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:55:13,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:55:13,716 INFO L93 Difference]: Finished difference Result 5614 states and 7901 transitions. [2022-11-23 13:55:13,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:55:13,718 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 200 [2022-11-23 13:55:13,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:55:13,742 INFO L225 Difference]: With dead ends: 5614 [2022-11-23 13:55:13,743 INFO L226 Difference]: Without dead ends: 3531 [2022-11-23 13:55:13,752 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 13:55:13,754 INFO L413 NwaCegarLoop]: 860 mSDtfsCounter, 527 mSDsluCounter, 644 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 527 SdHoareTripleChecker+Valid, 1504 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2022-11-23 13:55:13,754 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [527 Valid, 1504 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 199 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2022-11-23 13:55:13,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3531 states. [2022-11-23 13:55:13,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3531 to 3524. [2022-11-23 13:55:13,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3524 states, 2253 states have (on average 1.359520639147803) internal successors, (3063), 2301 states have internal predecessors, (3063), 922 states have call successors, (922), 349 states have call predecessors, (922), 348 states have return successors, (957), 921 states have call predecessors, (957), 921 states have call successors, (957) [2022-11-23 13:55:13,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 3524 states and 4942 transitions. [2022-11-23 13:55:13,984 INFO L78 Accepts]: Start accepts. Automaton has 3524 states and 4942 transitions. Word has length 200 [2022-11-23 13:55:13,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:55:13,988 INFO L495 AbstractCegarLoop]: Abstraction has 3524 states and 4942 transitions. [2022-11-23 13:55:13,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-23 13:55:13,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3524 states and 4942 transitions. [2022-11-23 13:55:14,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-23 13:55:14,019 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:55:14,019 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:55:14,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 13:55:14,020 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:55:14,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:55:14,023 INFO L85 PathProgramCache]: Analyzing trace with hash 1060567687, now seen corresponding path program 1 times [2022-11-23 13:55:14,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:55:14,023 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728090227] [2022-11-23 13:55:14,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:14,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:55:14,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:14,354 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2022-11-23 13:55:14,354 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:55:14,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728090227] [2022-11-23 13:55:14,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728090227] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:55:14,355 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:55:14,355 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:55:14,356 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337945056] [2022-11-23 13:55:14,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:55:14,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:55:14,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:55:14,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:55:14,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:55:14,362 INFO L87 Difference]: Start difference. First operand 3524 states and 4942 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-23 13:55:15,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:55:16,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:55:16,964 INFO L93 Difference]: Finished difference Result 8271 states and 11542 transitions. [2022-11-23 13:55:16,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:55:16,965 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 189 [2022-11-23 13:55:16,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:55:17,003 INFO L225 Difference]: With dead ends: 8271 [2022-11-23 13:55:17,004 INFO L226 Difference]: Without dead ends: 4774 [2022-11-23 13:55:17,024 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 13:55:17,027 INFO L413 NwaCegarLoop]: 839 mSDtfsCounter, 440 mSDsluCounter, 566 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 440 SdHoareTripleChecker+Valid, 1405 SdHoareTripleChecker+Invalid, 284 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-23 13:55:17,029 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [440 Valid, 1405 Invalid, 284 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-23 13:55:17,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4774 states. [2022-11-23 13:55:17,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4774 to 4769. [2022-11-23 13:55:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4769 states, 3064 states have (on average 1.3508485639686685) internal successors, (4139), 3140 states have internal predecessors, (4139), 1221 states have call successors, (1221), 484 states have call predecessors, (1221), 483 states have return successors, (1268), 1220 states have call predecessors, (1268), 1220 states have call successors, (1268) [2022-11-23 13:55:17,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 4769 states and 6628 transitions. [2022-11-23 13:55:17,386 INFO L78 Accepts]: Start accepts. Automaton has 4769 states and 6628 transitions. Word has length 189 [2022-11-23 13:55:17,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:55:17,387 INFO L495 AbstractCegarLoop]: Abstraction has 4769 states and 6628 transitions. [2022-11-23 13:55:17,388 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-23 13:55:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 4769 states and 6628 transitions. [2022-11-23 13:55:17,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-23 13:55:17,408 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:55:17,409 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:55:17,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 13:55:17,409 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:55:17,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:55:17,410 INFO L85 PathProgramCache]: Analyzing trace with hash -1195520545, now seen corresponding path program 1 times [2022-11-23 13:55:17,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:55:17,410 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606844817] [2022-11-23 13:55:17,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:17,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:55:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:17,872 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2022-11-23 13:55:17,873 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:55:17,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606844817] [2022-11-23 13:55:17,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606844817] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:55:17,874 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:55:17,874 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:55:17,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232810563] [2022-11-23 13:55:17,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:55:17,875 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:55:17,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:55:17,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:55:17,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:55:17,877 INFO L87 Difference]: Start difference. First operand 4769 states and 6628 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-23 13:55:19,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:55:20,411 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:55:21,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:55:21,747 INFO L93 Difference]: Finished difference Result 11437 states and 15851 transitions. [2022-11-23 13:55:21,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:55:21,748 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 211 [2022-11-23 13:55:21,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:55:21,796 INFO L225 Difference]: With dead ends: 11437 [2022-11-23 13:55:21,796 INFO L226 Difference]: Without dead ends: 6706 [2022-11-23 13:55:21,816 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 13:55:21,817 INFO L413 NwaCegarLoop]: 870 mSDtfsCounter, 673 mSDsluCounter, 552 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 673 SdHoareTripleChecker+Valid, 1422 SdHoareTripleChecker+Invalid, 204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-23 13:55:21,818 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [673 Valid, 1422 Invalid, 204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-11-23 13:55:21,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6706 states. [2022-11-23 13:55:22,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6706 to 6697. [2022-11-23 13:55:22,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6697 states, 4328 states have (on average 1.34681146025878) internal successors, (5829), 4428 states have internal predecessors, (5829), 1659 states have call successors, (1659), 710 states have call predecessors, (1659), 709 states have return successors, (1722), 1658 states have call predecessors, (1722), 1658 states have call successors, (1722) [2022-11-23 13:55:22,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6697 states to 6697 states and 9210 transitions. [2022-11-23 13:55:22,327 INFO L78 Accepts]: Start accepts. Automaton has 6697 states and 9210 transitions. Word has length 211 [2022-11-23 13:55:22,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:55:22,329 INFO L495 AbstractCegarLoop]: Abstraction has 6697 states and 9210 transitions. [2022-11-23 13:55:22,331 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-23 13:55:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 6697 states and 9210 transitions. [2022-11-23 13:55:22,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-23 13:55:22,355 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:55:22,356 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:55:22,356 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 13:55:22,356 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:55:22,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:55:22,357 INFO L85 PathProgramCache]: Analyzing trace with hash 1115099856, now seen corresponding path program 1 times [2022-11-23 13:55:22,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:55:22,359 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [855386940] [2022-11-23 13:55:22,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:22,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:55:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:22,675 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2022-11-23 13:55:22,675 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:55:22,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [855386940] [2022-11-23 13:55:22,676 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [855386940] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:55:22,676 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:55:22,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:55:22,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76710885] [2022-11-23 13:55:22,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:55:22,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:55:22,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:55:22,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:55:22,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:55:22,679 INFO L87 Difference]: Start difference. First operand 6697 states and 9210 transitions. Second operand has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-23 13:55:24,699 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 13:55:26,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:55:26,359 INFO L93 Difference]: Finished difference Result 17573 states and 24157 transitions. [2022-11-23 13:55:26,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:55:26,360 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) Word has length 201 [2022-11-23 13:55:26,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:55:26,454 INFO L225 Difference]: With dead ends: 17573 [2022-11-23 13:55:26,454 INFO L226 Difference]: Without dead ends: 10914 [2022-11-23 13:55:26,484 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 13:55:26,487 INFO L413 NwaCegarLoop]: 946 mSDtfsCounter, 608 mSDsluCounter, 583 mSDsCounter, 0 mSdLazyCounter, 297 mSolverCounterSat, 53 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 608 SdHoareTripleChecker+Valid, 1529 SdHoareTripleChecker+Invalid, 351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 297 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-23 13:55:26,488 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [608 Valid, 1529 Invalid, 351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 297 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2022-11-23 13:55:26,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10914 states. [2022-11-23 13:55:27,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10914 to 10909. [2022-11-23 13:55:27,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10909 states, 7154 states have (on average 1.3194017332960581) internal successors, (9439), 7322 states have internal predecessors, (9439), 2537 states have call successors, (2537), 1218 states have call predecessors, (2537), 1217 states have return successors, (2634), 2536 states have call predecessors, (2634), 2536 states have call successors, (2634) [2022-11-23 13:55:27,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10909 states to 10909 states and 14610 transitions. [2022-11-23 13:55:27,226 INFO L78 Accepts]: Start accepts. Automaton has 10909 states and 14610 transitions. Word has length 201 [2022-11-23 13:55:27,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:55:27,227 INFO L495 AbstractCegarLoop]: Abstraction has 10909 states and 14610 transitions. [2022-11-23 13:55:27,227 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.333333333333332) internal successors, (94), 3 states have internal predecessors, (94), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (31), 3 states have call predecessors, (31), 3 states have call successors, (31) [2022-11-23 13:55:27,228 INFO L276 IsEmpty]: Start isEmpty. Operand 10909 states and 14610 transitions. [2022-11-23 13:55:27,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-23 13:55:27,252 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:55:27,253 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:55:27,253 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-23 13:55:27,253 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:55:27,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:55:27,254 INFO L85 PathProgramCache]: Analyzing trace with hash 235551270, now seen corresponding path program 1 times [2022-11-23 13:55:27,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:55:27,255 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894589194] [2022-11-23 13:55:27,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:27,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:55:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:28,095 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 350 trivial. 0 not checked. [2022-11-23 13:55:28,096 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:55:28,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894589194] [2022-11-23 13:55:28,096 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894589194] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:55:28,101 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:55:28,101 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 13:55:28,102 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1947289004] [2022-11-23 13:55:28,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:55:28,103 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 13:55:28,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:55:28,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 13:55:28,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 13:55:28,104 INFO L87 Difference]: Start difference. First operand 10909 states and 14610 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-23 13:55:29,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:55:31,707 WARN L539 Checker$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 13:55:35,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:55:35,243 INFO L93 Difference]: Finished difference Result 21954 states and 29555 transitions. [2022-11-23 13:55:35,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 13:55:35,244 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) Word has length 202 [2022-11-23 13:55:35,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:55:35,308 INFO L225 Difference]: With dead ends: 21954 [2022-11-23 13:55:35,308 INFO L226 Difference]: Without dead ends: 11083 [2022-11-23 13:55:35,349 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 13:55:35,350 INFO L413 NwaCegarLoop]: 696 mSDtfsCounter, 2 mSDsluCounter, 2069 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 2765 SdHoareTripleChecker+Invalid, 370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-11-23 13:55:35,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 2765 Invalid, 370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 368 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2022-11-23 13:55:35,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11083 states. [2022-11-23 13:55:35,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11083 to 11049. [2022-11-23 13:55:36,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11049 states, 7252 states have (on average 1.3150854936569223) internal successors, (9537), 7434 states have internal predecessors, (9537), 2537 states have call successors, (2537), 1218 states have call predecessors, (2537), 1259 states have return successors, (2682), 2564 states have call predecessors, (2682), 2536 states have call successors, (2682) [2022-11-23 13:55:36,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11049 states to 11049 states and 14756 transitions. [2022-11-23 13:55:36,051 INFO L78 Accepts]: Start accepts. Automaton has 11049 states and 14756 transitions. Word has length 202 [2022-11-23 13:55:36,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:55:36,052 INFO L495 AbstractCegarLoop]: Abstraction has 11049 states and 14756 transitions. [2022-11-23 13:55:36,052 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 4 states have internal predecessors, (95), 2 states have call successors, (32), 2 states have call predecessors, (32), 3 states have return successors, (31), 3 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-23 13:55:36,053 INFO L276 IsEmpty]: Start isEmpty. Operand 11049 states and 14756 transitions. [2022-11-23 13:55:36,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-23 13:55:36,078 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:55:36,078 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:55:36,079 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-23 13:55:36,079 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:55:36,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:55:36,080 INFO L85 PathProgramCache]: Analyzing trace with hash -2135533560, now seen corresponding path program 1 times [2022-11-23 13:55:36,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:55:36,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [903053723] [2022-11-23 13:55:36,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:36,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:55:36,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-23 13:55:36,366 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:55:36,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [903053723] [2022-11-23 13:55:36,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [903053723] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:55:36,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:55:36,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:55:36,368 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634027294] [2022-11-23 13:55:36,368 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:55:36,369 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:55:36,369 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:55:36,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:55:36,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:55:36,370 INFO L87 Difference]: Start difference. First operand 11049 states and 14756 transitions. Second operand has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-23 13:55:38,390 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 13:55:39,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:55:39,582 INFO L93 Difference]: Finished difference Result 16655 states and 22369 transitions. [2022-11-23 13:55:39,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:55:39,583 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 201 [2022-11-23 13:55:39,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:55:39,627 INFO L225 Difference]: With dead ends: 16655 [2022-11-23 13:55:39,627 INFO L226 Difference]: Without dead ends: 11105 [2022-11-23 13:55:39,647 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 13:55:39,648 INFO L413 NwaCegarLoop]: 697 mSDtfsCounter, 4 mSDsluCounter, 691 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 1388 SdHoareTripleChecker+Invalid, 174 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-23 13:55:39,648 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 1388 Invalid, 174 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 172 Invalid, 1 Unknown, 0 Unchecked, 2.8s Time] [2022-11-23 13:55:39,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11105 states. [2022-11-23 13:55:40,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11105 to 11105. [2022-11-23 13:55:40,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11105 states, 7294 states have (on average 1.3132711817932547) internal successors, (9579), 7490 states have internal predecessors, (9579), 2537 states have call successors, (2537), 1218 states have call predecessors, (2537), 1273 states have return successors, (2696), 2564 states have call predecessors, (2696), 2536 states have call successors, (2696) [2022-11-23 13:55:40,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11105 states to 11105 states and 14812 transitions. [2022-11-23 13:55:40,390 INFO L78 Accepts]: Start accepts. Automaton has 11105 states and 14812 transitions. Word has length 201 [2022-11-23 13:55:40,390 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:55:40,391 INFO L495 AbstractCegarLoop]: Abstraction has 11105 states and 14812 transitions. [2022-11-23 13:55:40,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.666666666666668) internal successors, (92), 3 states have internal predecessors, (92), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-23 13:55:40,391 INFO L276 IsEmpty]: Start isEmpty. Operand 11105 states and 14812 transitions. [2022-11-23 13:55:40,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-23 13:55:40,417 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:55:40,418 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:55:40,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-23 13:55:40,418 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:55:40,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:55:40,419 INFO L85 PathProgramCache]: Analyzing trace with hash -214137773, now seen corresponding path program 1 times [2022-11-23 13:55:40,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:55:40,419 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145701073] [2022-11-23 13:55:40,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:40,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:55:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:40,921 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-23 13:55:40,921 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:55:40,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145701073] [2022-11-23 13:55:40,921 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [145701073] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:55:40,922 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:55:40,922 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:55:40,922 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1625051076] [2022-11-23 13:55:40,922 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:55:40,923 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:55:40,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:55:40,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:55:40,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:55:40,925 INFO L87 Difference]: Start difference. First operand 11105 states and 14812 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 1 states have call successors, (32) [2022-11-23 13:55:42,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:55:44,067 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:55:44,068 INFO L93 Difference]: Finished difference Result 22196 states and 29675 transitions. [2022-11-23 13:55:44,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:55:44,068 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 1 states have call successors, (32) Word has length 206 [2022-11-23 13:55:44,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:55:44,115 INFO L225 Difference]: With dead ends: 22196 [2022-11-23 13:55:44,115 INFO L226 Difference]: Without dead ends: 11129 [2022-11-23 13:55:44,142 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 13:55:44,143 INFO L413 NwaCegarLoop]: 698 mSDtfsCounter, 0 mSDsluCounter, 696 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1394 SdHoareTripleChecker+Invalid, 173 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-23 13:55:44,143 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1394 Invalid, 173 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-23 13:55:44,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11129 states. [2022-11-23 13:55:44,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11129 to 11129. [2022-11-23 13:55:44,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11129 states, 7318 states have (on average 1.3122437824542226) internal successors, (9603), 7514 states have internal predecessors, (9603), 2537 states have call successors, (2537), 1218 states have call predecessors, (2537), 1273 states have return successors, (2696), 2564 states have call predecessors, (2696), 2536 states have call successors, (2696) [2022-11-23 13:55:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11129 states to 11129 states and 14836 transitions. [2022-11-23 13:55:44,948 INFO L78 Accepts]: Start accepts. Automaton has 11129 states and 14836 transitions. Word has length 206 [2022-11-23 13:55:44,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:55:44,951 INFO L495 AbstractCegarLoop]: Abstraction has 11129 states and 14836 transitions. [2022-11-23 13:55:44,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (32), 2 states have call predecessors, (32), 1 states have call successors, (32) [2022-11-23 13:55:44,952 INFO L276 IsEmpty]: Start isEmpty. Operand 11129 states and 14836 transitions. [2022-11-23 13:55:45,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-23 13:55:45,042 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:55:45,042 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:55:45,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-23 13:55:45,043 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:55:45,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:55:45,049 INFO L85 PathProgramCache]: Analyzing trace with hash -427522888, now seen corresponding path program 1 times [2022-11-23 13:55:45,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:55:45,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1183967420] [2022-11-23 13:55:45,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:45,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:55:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-23 13:55:45,492 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:55:45,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1183967420] [2022-11-23 13:55:45,492 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1183967420] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:55:45,492 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1542227085] [2022-11-23 13:55:45,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:55:45,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:55:45,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:55:45,498 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:55:45,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 13:55:46,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:55:46,552 INFO L263 TraceCheckSpWp]: Trace formula consists of 2106 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 13:55:46,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:55:46,637 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-23 13:55:46,637 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 13:55:47,043 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-23 13:55:47,043 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1542227085] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 13:55:47,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1905267106] [2022-11-23 13:55:47,074 INFO L159 IcfgInterpreter]: Started Sifa with 138 locations of interest [2022-11-23 13:55:47,075 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 13:55:47,080 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 13:55:47,087 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 13:55:47,088 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 13:55:48,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:55:48,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:55:48,428 INFO L217 Elim1Store]: Index analysis took 191 ms [2022-11-23 13:55:58,547 WARN L233 SmtUtils]: Spent 10.07s on a formula simplification. DAG size of input: 927 DAG size of output: 463 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 13:55:58,565 INFO L321 Elim1Store]: treesize reduction 2188, result has 25.5 percent of original size [2022-11-23 13:55:58,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 61 select indices, 61 select index equivalence classes, 1715 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 174 case distinctions, treesize of input 319 treesize of output 949 [2022-11-23 13:55:59,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:55:59,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:55:59,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:55:59,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:00,337 INFO L217 Elim1Store]: Index analysis took 411 ms [2022-11-23 13:56:01,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 242 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 234 treesize of output 297 [2022-11-23 13:56:01,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,437 INFO L217 Elim1Store]: Index analysis took 138 ms [2022-11-23 13:56:01,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 233 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 272 [2022-11-23 13:56:01,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:01,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 233 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 272 [2022-11-23 13:56:02,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:02,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 705 disjoint index pairs (out of 1378 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 506 treesize of output 676 [2022-11-23 13:56:02,854 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 384 [2022-11-23 13:56:03,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:03,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:03,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:03,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:03,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:03,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:03,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:03,131 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 205 [2022-11-23 13:56:04,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:04,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,035 INFO L217 Elim1Store]: Index analysis took 187 ms [2022-11-23 13:56:05,052 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 777 disjoint index pairs (out of 1378 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 549 treesize of output 755 [2022-11-23 13:56:05,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 384 [2022-11-23 13:56:05,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:05,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 58 select indices, 58 select index equivalence classes, 1772 disjoint index pairs (out of 1653 index pairs), introduced 58 new quantified variables, introduced 0 case distinctions, treesize of input 300 treesize of output 475 [2022-11-23 13:56:07,828 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 13:56:07,837 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 13:56:07,847 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 13:56:09,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:09,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:09,617 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 61 select indices, 61 select index equivalence classes, 1830 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 0 case distinctions, treesize of input 306 treesize of output 184 [2022-11-23 13:56:09,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:09,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:09,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:09,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:09,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:09,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:09,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:09,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:09,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 245 [2022-11-23 13:56:09,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 78 treesize of output 34 [2022-11-23 13:56:10,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:10,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:10,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 60 select indices, 60 select index equivalence classes, 1772 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 181 [2022-11-23 13:56:13,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:13,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:13,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:13,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:13,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:13,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:13,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:13,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:13,148 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 245 [2022-11-23 13:56:13,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 78 treesize of output 34 [2022-11-23 13:56:13,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:13,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:13,676 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 61 select indices, 61 select index equivalence classes, 1830 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 0 case distinctions, treesize of input 306 treesize of output 184 [2022-11-23 13:56:13,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:13,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:14,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 60 select indices, 60 select index equivalence classes, 1772 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 181 [2022-11-23 13:56:19,811 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 13:56:19,848 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 13:56:19,880 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 13:56:21,128 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 13:56:21,156 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 13:56:21,185 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 13:56:23,339 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 13:56:23,362 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 13:56:23,399 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 13:56:24,913 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 13:56:24,950 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 13:56:24,979 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 13:56:36,593 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 113 for LOIs [2022-11-23 13:56:36,617 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 189 for LOIs [2022-11-23 13:56:36,857 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 13:56:36,884 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 13:56:36,925 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 13:56:38,742 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 217 for LOIs [2022-11-23 13:56:39,009 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 13:58:43,265 WARN L233 SmtUtils]: Spent 2.06m on a formula simplification. DAG size of input: 1106 DAG size of output: 874 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 13:59:26,616 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1905267106] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:59:26,616 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-23 13:59:26,616 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [4, 4, 4] total 39 [2022-11-23 13:59:26,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126807433] [2022-11-23 13:59:26,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:59:26,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-11-23 13:59:26,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:59:26,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-11-23 13:59:26,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=98, Invalid=1384, Unknown=0, NotChecked=0, Total=1482 [2022-11-23 13:59:26,619 INFO L87 Difference]: Start difference. First operand 11129 states and 14836 transitions. Second operand has 34 states, 20 states have (on average 4.65) internal successors, (93), 18 states have internal predecessors, (93), 14 states have call successors, (33), 4 states have call predecessors, (33), 3 states have return successors, (32), 13 states have call predecessors, (32), 14 states have call successors, (32) [2022-11-23 13:59:28,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:30,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:33,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:34,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:38,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:39,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:41,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:43,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:44,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:46,624 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 13:59:49,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0] [2022-11-23 13:59:51,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:53,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:54,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:56,055 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:59:57,397 WARN L539 Checker$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 13:59:58,996 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.60s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:00:02,411 WARN L539 Checker$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 14:01:00,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:01:41,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:01:54,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:01:54,256 INFO L93 Difference]: Finished difference Result 22229 states and 29644 transitions. [2022-11-23 14:01:54,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-11-23 14:01:54,257 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 20 states have (on average 4.65) internal successors, (93), 18 states have internal predecessors, (93), 14 states have call successors, (33), 4 states have call predecessors, (33), 3 states have return successors, (32), 13 states have call predecessors, (32), 14 states have call successors, (32) Word has length 207 [2022-11-23 14:01:54,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:01:54,312 INFO L225 Difference]: With dead ends: 22229 [2022-11-23 14:01:54,312 INFO L226 Difference]: Without dead ends: 11132 [2022-11-23 14:01:54,349 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 645 GetRequests, 584 SyntacticMatches, 2 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 205.5s TimeCoverageRelationStatistics Valid=323, Invalid=3337, Unknown=0, NotChecked=0, Total=3660 [2022-11-23 14:01:54,350 INFO L413 NwaCegarLoop]: 674 mSDtfsCounter, 55 mSDsluCounter, 13741 mSDsCounter, 0 mSdLazyCounter, 7754 mSolverCounterSat, 71 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 107.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 14415 SdHoareTripleChecker+Invalid, 7830 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 7754 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 108.9s IncrementalHoareTripleChecker+Time [2022-11-23 14:01:54,351 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 14415 Invalid, 7830 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [71 Valid, 7754 Invalid, 5 Unknown, 0 Unchecked, 108.9s Time] [2022-11-23 14:01:54,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11132 states. [2022-11-23 14:01:54,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11132 to 11130. [2022-11-23 14:01:54,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11130 states, 7319 states have (on average 1.3122011203716355) internal successors, (9604), 7515 states have internal predecessors, (9604), 2537 states have call successors, (2537), 1218 states have call predecessors, (2537), 1273 states have return successors, (2696), 2564 states have call predecessors, (2696), 2536 states have call successors, (2696) [2022-11-23 14:01:54,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11130 states to 11130 states and 14837 transitions. [2022-11-23 14:01:54,961 INFO L78 Accepts]: Start accepts. Automaton has 11130 states and 14837 transitions. Word has length 207 [2022-11-23 14:01:54,961 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:01:54,962 INFO L495 AbstractCegarLoop]: Abstraction has 11130 states and 14837 transitions. [2022-11-23 14:01:54,962 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 20 states have (on average 4.65) internal successors, (93), 18 states have internal predecessors, (93), 14 states have call successors, (33), 4 states have call predecessors, (33), 3 states have return successors, (32), 13 states have call predecessors, (32), 14 states have call successors, (32) [2022-11-23 14:01:54,962 INFO L276 IsEmpty]: Start isEmpty. Operand 11130 states and 14837 transitions. [2022-11-23 14:01:54,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-23 14:01:54,986 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:01:54,987 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 13, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:01:55,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 14:01:55,197 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-23 14:01:55,198 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:01:55,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:01:55,199 INFO L85 PathProgramCache]: Analyzing trace with hash 2060003688, now seen corresponding path program 1 times [2022-11-23 14:01:55,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:01:55,199 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9200551] [2022-11-23 14:01:55,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:01:55,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:01:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:01:55,654 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-11-23 14:01:55,654 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:01:55,654 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9200551] [2022-11-23 14:01:55,655 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9200551] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:01:55,655 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1259189606] [2022-11-23 14:01:55,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:01:55,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:01:55,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:01:55,657 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:01:55,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38a65fa4-a449-47ee-bd0e-9403a5d611d1/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 14:01:56,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:01:56,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 2136 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 14:01:56,707 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:01:56,739 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-11-23 14:01:56,739 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:01:57,101 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-11-23 14:01:57,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1259189606] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:01:57,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [172184312] [2022-11-23 14:01:57,114 INFO L159 IcfgInterpreter]: Started Sifa with 138 locations of interest [2022-11-23 14:01:57,114 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:01:57,115 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:01:57,116 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:01:57,116 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:01:57,734 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 211 treesize of output 205 [2022-11-23 14:01:58,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:58,873 INFO L217 Elim1Store]: Index analysis took 162 ms [2022-11-23 14:01:58,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 777 disjoint index pairs (out of 1378 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 549 treesize of output 755 [2022-11-23 14:01:58,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 384 [2022-11-23 14:01:59,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:59,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:01:59,546 INFO L217 Elim1Store]: Index analysis took 427 ms [2022-11-23 14:02:07,385 WARN L233 SmtUtils]: Spent 7.82s on a formula simplification. DAG size of input: 694 DAG size of output: 405 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 14:02:07,387 INFO L321 Elim1Store]: treesize reduction 1325, result has 34.2 percent of original size [2022-11-23 14:02:07,388 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 58 select indices, 58 select index equivalence classes, 1657 disjoint index pairs (out of 1653 index pairs), introduced 58 new quantified variables, introduced 58 case distinctions, treesize of input 300 treesize of output 874 [2022-11-23 14:02:08,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:08,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:08,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:08,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:09,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:10,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:10,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:10,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:10,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:10,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:10,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:10,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:10,572 INFO L217 Elim1Store]: Index analysis took 1920 ms [2022-11-23 14:02:14,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 242 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 234 treesize of output 297 [2022-11-23 14:02:15,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:15,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:16,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:16,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:16,053 INFO L217 Elim1Store]: Index analysis took 765 ms [2022-11-23 14:02:17,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 233 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 272 [2022-11-23 14:02:17,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:18,464 INFO L217 Elim1Store]: Index analysis took 504 ms [2022-11-23 14:02:19,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 233 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 221 treesize of output 272 [2022-11-23 14:02:19,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:19,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:20,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:20,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:20,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:20,012 INFO L217 Elim1Store]: Index analysis took 181 ms [2022-11-23 14:02:20,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 53 select indices, 53 select index equivalence classes, 705 disjoint index pairs (out of 1378 index pairs), introduced 54 new quantified variables, introduced 0 case distinctions, treesize of input 506 treesize of output 676 [2022-11-23 14:02:20,250 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 384 [2022-11-23 14:02:20,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:21,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:21,190 INFO L217 Elim1Store]: Index analysis took 739 ms [2022-11-23 14:02:33,645 WARN L233 SmtUtils]: Spent 12.44s on a formula simplification. DAG size of input: 927 DAG size of output: 463 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 14:02:33,647 INFO L321 Elim1Store]: treesize reduction 2188, result has 25.5 percent of original size [2022-11-23 14:02:33,649 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 61 select indices, 61 select index equivalence classes, 1715 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 174 case distinctions, treesize of input 319 treesize of output 949 [2022-11-23 14:02:36,402 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 14:02:36,410 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 14:02:36,423 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 14:02:37,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:37,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:37,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 60 select indices, 60 select index equivalence classes, 1772 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 181 [2022-11-23 14:02:37,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:37,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:37,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:37,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:37,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:37,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:37,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:37,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:37,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 245 [2022-11-23 14:02:37,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 78 treesize of output 34 [2022-11-23 14:02:37,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:37,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:37,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 61 select indices, 61 select index equivalence classes, 1830 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 0 case distinctions, treesize of input 306 treesize of output 184 [2022-11-23 14:02:40,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:41,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:41,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 61 select indices, 61 select index equivalence classes, 1830 disjoint index pairs (out of 1830 index pairs), introduced 61 new quantified variables, introduced 0 case distinctions, treesize of input 306 treesize of output 184 [2022-11-23 14:02:41,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:41,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:41,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:41,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:41,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:41,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:41,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:41,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:41,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 309 treesize of output 245 [2022-11-23 14:02:41,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 78 treesize of output 34 [2022-11-23 14:02:41,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:41,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:02:41,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 60 select indices, 60 select index equivalence classes, 1772 disjoint index pairs (out of 1770 index pairs), introduced 60 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 181 [2022-11-23 14:02:44,894 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 14:02:44,934 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 14:02:44,964 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 14:02:46,178 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 14:02:46,210 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 14:02:46,237 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 14:02:48,164 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 14:02:48,198 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 14:02:48,232 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 14:02:49,489 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 14:02:49,519 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 14:02:49,548 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 14:02:52,023 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 14:02:52,057 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 14:02:52,093 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 14:02:53,685 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 14:02:53,720 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 14:02:53,752 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 14:02:57,017 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 14:02:57,052 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 14:02:57,079 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 14:02:58,944 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 14:02:58,979 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 14:02:59,023 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 14:02:59,371 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 14:02:59,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 14:02:59,381 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 14:02:59,424 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 14:02:59,425 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 51 treesize of output 54 [2022-11-23 14:02:59,459 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-23 14:02:59,459 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 49 treesize of output 52 [2022-11-23 14:02:59,491 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 14:02:59,491 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 14:02:59,528 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 14:02:59,535 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 14:02:59,543 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 14:03:10,132 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 14:03:10,177 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 14:03:10,244 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 14:03:15,924 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 14:03:15,983 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 14:03:16,029 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 14:03:25,446 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 14:03:25,498 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 14:03:25,543 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 14:03:30,261 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 14:03:30,331 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 14:03:30,403 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 14:03:31,805 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-11-23 14:03:31,805 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 29 treesize of output 23 [2022-11-23 14:03:31,838 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-11-23 14:03:31,838 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 29 treesize of output 23 [2022-11-23 14:03:31,850 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 14:03:31,956 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 0 case distinctions, treesize of input 21 treesize of output 11 [2022-11-23 14:03:31,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:03:31,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:03:31,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 43 [2022-11-23 14:03:32,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:03:32,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:03:32,013 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 60 treesize of output 43 [2022-11-23 14:03:32,374 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 15 treesize of output 11 [2022-11-23 14:03:32,382 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 23 treesize of output 1 [2022-11-23 14:03:32,391 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 15 treesize of output 11 [2022-11-23 14:03:32,431 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 32 treesize of output 24 [2022-11-23 14:03:32,440 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 28 treesize of output 20 [2022-11-23 14:03:32,451 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:03:32,510 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:03:32,520 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 32 treesize of output 24 [2022-11-23 14:03:32,529 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 28 treesize of output 20 [2022-11-23 14:03:32,575 INFO L321 Elim1Store]: treesize reduction 42, result has 22.2 percent of original size [2022-11-23 14:03:32,576 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 39 treesize of output 29 [2022-11-23 14:03:32,619 INFO L321 Elim1Store]: treesize reduction 42, result has 22.2 percent of original size [2022-11-23 14:03:32,620 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 26 treesize of output 25 [2022-11-23 14:03:32,633 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 19 treesize of output 1 [2022-11-23 14:03:32,691 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 9 treesize of output 3 [2022-11-23 14:03:32,696 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 9 treesize of output 3 [2022-11-23 14:03:32,712 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 9 treesize of output 3 [2022-11-23 14:03:32,716 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 9 treesize of output 3 [2022-11-23 14:03:32,726 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 19 treesize of output 1 [2022-11-23 14:03:32,734 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 14:03:32,742 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 14:03:32,813 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 29 treesize of output 13 [2022-11-23 14:03:32,829 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 29 treesize of output 13 [2022-11-23 14:03:32,842 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 0 case distinctions, treesize of input 21 treesize of output 11 [2022-11-23 14:03:32,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-11-23 14:03:32,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-11-23 14:03:32,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-11-23 14:03:32,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-11-23 14:03:32,955 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:03:32,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 24 [2022-11-23 14:03:32,970 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:03:32,970 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 14 [2022-11-23 14:03:33,010 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:03:33,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 54 treesize of output 24 [2022-11-23 14:03:33,026 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:03:33,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 14 [2022-11-23 14:03:33,059 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 9 treesize of output 3 [2022-11-23 14:03:33,071 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 9 treesize of output 3 [2022-11-23 14:03:33,083 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 9 treesize of output 3 [2022-11-23 14:03:33,124 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 9 treesize of output 3 [2022-11-23 14:03:33,134 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 9 treesize of output 3 [2022-11-23 14:03:33,151 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 9 treesize of output 3 [2022-11-23 14:03:33,202 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 25 treesize of output 1 [2022-11-23 14:03:33,211 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 29 treesize of output 29 [2022-11-23 14:03:33,222 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 25 treesize of output 1 [2022-11-23 14:03:33,254 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 0 case distinctions, treesize of input 29 treesize of output 29 [2022-11-23 14:03:33,262 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 25 treesize of output 1 [2022-11-23 14:03:33,269 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 25 treesize of output 1 [2022-11-23 14:03:44,213 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 14:03:44,260 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 14:03:44,313 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 14:03:48,914 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 14:03:49,000 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 14:03:49,047 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 14:03:56,757 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 14:03:56,823 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 14:03:56,892 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 14:04:01,541 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 14:04:01,596 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 14:04:01,680 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 14:04:21,588 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 14:04:21,631 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 14:04:21,692 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 14:04:26,760 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 14:04:26,810 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 14:04:26,876 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 14:04:38,120 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 14:04:38,198 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 14:04:38,272 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 14:04:43,173 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 14:04:43,271 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 14:04:43,320 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 14:04:59,728 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 168 for LOIs [2022-11-23 14:04:59,771 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 113 for LOIs [2022-11-23 14:05:00,322 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 14:05:00,341 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 14:05:00,358 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 14:05:00,378 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_power_on with input of size 118 for LOIs [2022-11-23 14:05:00,595 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-11-23 14:05:00,595 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 29 treesize of output 23 [2022-11-23 14:05:00,650 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-11-23 14:05:00,650 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 31 treesize of output 25 [2022-11-23 14:05:00,677 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 14:05:00,822 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 14:05:00,878 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-11-23 14:05:00,878 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 31 treesize of output 25 [2022-11-23 14:05:00,932 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-11-23 14:05:00,932 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 29 treesize of output 23 [2022-11-23 14:05:01,616 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 19 treesize of output 1 [2022-11-23 14:05:01,644 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 19 treesize of output 1 [2022-11-23 14:05:01,689 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 23 treesize of output 23 [2022-11-23 14:05:01,805 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 25 treesize of output 1 [2022-11-23 14:05:01,820 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 25 treesize of output 1 [2022-11-23 14:05:01,846 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 0 case distinctions, treesize of input 29 treesize of output 29 [2022-11-23 14:05:01,938 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-11-23 14:05:01,938 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 31 treesize of output 25 [2022-11-23 14:05:01,969 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 14:05:02,023 INFO L321 Elim1Store]: treesize reduction 27, result has 41.3 percent of original size [2022-11-23 14:05:02,024 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 29 treesize of output 23 [2022-11-23 14:05:02,044 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_post_recv_transfers with input of size 141 for LOIs [2022-11-23 14:05:02,608 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 19 treesize of output 1 [2022-11-23 14:05:02,656 INFO L321 Elim1Store]: treesize reduction 42, result has 22.2 percent of original size [2022-11-23 14:05:02,656 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 26 treesize of output 25 [2022-11-23 14:05:02,713 INFO L321 Elim1Store]: treesize reduction 42, result has 22.2 percent of original size [2022-11-23 14:05:02,713 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 26 treesize of output 25 [2022-11-23 14:05:02,833 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:05:02,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-23 14:05:02,866 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:05:02,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 14 [2022-11-23 14:05:02,993 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:05:02,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 20 [2022-11-23 14:05:03,038 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:05:03,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 14 [2022-11-23 14:05:03,241 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_alloc_urb_from_pipe with input of size 130 for LOIs [2022-11-23 14:05:05,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 30 [2022-11-23 14:05:05,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:05,502 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-11-23 14:05:05,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 59 [2022-11-23 14:05:05,582 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-11-23 14:05:05,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 52 [2022-11-23 14:05:05,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2022-11-23 14:05:05,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:05,745 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 44 treesize of output 28 [2022-11-23 14:05:05,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:05,776 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 44 treesize of output 28 [2022-11-23 14:05:06,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:06,333 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 44 treesize of output 28 [2022-11-23 14:05:06,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:06,361 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 44 treesize of output 28 [2022-11-23 14:05:06,396 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2022-11-23 14:05:06,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:06,566 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-11-23 14:05:06,567 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 53 treesize of output 50 [2022-11-23 14:05:06,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:06,626 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 30 [2022-11-23 14:05:06,708 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-11-23 14:05:06,708 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 70 treesize of output 61 [2022-11-23 14:05:07,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:07,335 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 44 treesize of output 28 [2022-11-23 14:05:07,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:07,363 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 44 treesize of output 28 [2022-11-23 14:05:07,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 24 [2022-11-23 14:05:07,484 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 30 [2022-11-23 14:05:07,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:07,583 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-11-23 14:05:07,584 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 68 treesize of output 59 [2022-11-23 14:05:07,683 INFO L321 Elim1Store]: treesize reduction 41, result has 31.7 percent of original size [2022-11-23 14:05:07,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 55 treesize of output 52 [2022-11-23 14:05:08,311 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_cleanup_recv_urb with input of size 136 for LOIs [2022-11-23 14:05:08,541 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 14:05:08,568 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 14:05:08,596 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 19 treesize of output 1 [2022-11-23 14:05:08,663 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:05:08,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 21 [2022-11-23 14:05:08,699 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:05:08,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 7 [2022-11-23 14:05:08,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-11-23 14:05:08,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-11-23 14:05:08,855 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:05:08,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 21 [2022-11-23 14:05:08,891 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:05:08,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 7 [2022-11-23 14:05:08,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-11-23 14:05:08,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 19 treesize of output 7 [2022-11-23 14:05:09,109 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:05:09,109 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 21 [2022-11-23 14:05:09,146 INFO L321 Elim1Store]: treesize reduction 17, result has 5.6 percent of original size [2022-11-23 14:05:09,146 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 7 [2022-11-23 14:05:09,228 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_skb_free with input of size 147 for LOIs [2022-11-23 14:05:09,597 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_set_remove with input of size 151 for LOIs [2022-11-23 14:05:09,849 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_free_urb_to_pipe with input of size 128 for LOIs [2022-11-23 14:05:10,423 INFO L321 Elim1Store]: treesize reduction 130, result has 41.2 percent of original size [2022-11-23 14:05:10,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 341 treesize of output 274 [2022-11-23 14:05:10,522 INFO L321 Elim1Store]: treesize reduction 78, result has 45.5 percent of original size [2022-11-23 14:05:10,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 243 treesize of output 189 [2022-11-23 14:05:10,545 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 0 case distinctions, treesize of input 21 treesize of output 11 [2022-11-23 14:05:10,908 INFO L321 Elim1Store]: treesize reduction 130, result has 41.2 percent of original size [2022-11-23 14:05:10,909 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 341 treesize of output 274 [2022-11-23 14:05:11,007 INFO L321 Elim1Store]: treesize reduction 78, result has 45.5 percent of original size [2022-11-23 14:05:11,008 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 243 treesize of output 189 [2022-11-23 14:05:11,030 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 0 case distinctions, treesize of input 17 treesize of output 9 [2022-11-23 14:05:11,450 INFO L321 Elim1Store]: treesize reduction 130, result has 41.2 percent of original size [2022-11-23 14:05:11,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 341 treesize of output 274 [2022-11-23 14:05:11,551 INFO L321 Elim1Store]: treesize reduction 78, result has 45.5 percent of original size [2022-11-23 14:05:11,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 243 treesize of output 189 [2022-11-23 14:05:11,574 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 0 case distinctions, treesize of input 21 treesize of output 11 [2022-11-23 14:05:11,919 INFO L197 IcfgInterpreter]: Interpreting procedure spinlock_check with input of size 96 for LOIs [2022-11-23 14:05:11,932 INFO L197 IcfgInterpreter]: Interpreting procedure _raw_spin_lock_irqsave with input of size 96 for LOIs [2022-11-23 14:05:11,945 INFO L197 IcfgInterpreter]: Interpreting procedure spin_unlock_irqrestore with input of size 96 for LOIs [2022-11-23 14:05:11,960 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_skb_alloc with input of size 113 for LOIs [2022-11-23 14:05:12,812 INFO L321 Elim1Store]: treesize reduction 27, result has 40.0 percent of original size [2022-11-23 14:05:12,813 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 313 treesize of output 325 [2022-11-23 14:05:13,206 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:05:13,254 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 22 treesize of output 1 [2022-11-23 14:05:13,835 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 100 for LOIs [2022-11-23 14:05:13,892 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 14:05:13,910 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 14:05:13,930 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 14:05:14,439 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 126 for LOIs [2022-11-23 14:05:14,476 INFO L197 IcfgInterpreter]: Interpreting procedure ath6kl_usb_priv with input of size 101 for LOIs [2022-11-23 14:05:14,486 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:07:30,247 WARN L233 SmtUtils]: Spent 2.23m on a formula simplification. DAG size of input: 1106 DAG size of output: 874 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)