./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7 --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 8946ad2f029076f7c4f90de60a8c48e069f80fec06a0c6d7a5dc3a1fc4182879 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:32:38,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:32:38,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:32:38,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:32:38,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:32:38,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:32:38,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:32:38,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:32:38,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:32:38,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:32:38,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:32:38,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:32:38,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:32:38,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:32:38,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:32:38,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:32:38,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:32:38,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:32:38,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:32:38,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:32:38,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:32:38,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:32:38,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:32:38,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:32:38,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:32:38,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:32:38,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:32:38,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:32:38,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:32:38,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:32:38,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:32:38,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:32:38,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:32:38,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:32:38,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:32:38,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:32:38,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:32:38,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:32:38,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:32:38,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:32:38,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:32:38,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 18:32:38,330 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:32:38,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:32:38,331 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:32:38,331 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:32:38,332 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:32:38,332 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:32:38,332 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:32:38,333 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:32:38,333 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:32:38,333 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:32:38,334 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:32:38,335 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:32:38,335 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:32:38,335 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:32:38,335 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:32:38,336 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:32:38,336 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:32:38,336 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:32:38,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:32:38,338 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:32:38,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:32:38,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:32:38,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:32:38,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:32:38,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:32:38,339 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:32:38,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:32:38,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:32:38,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:32:38,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:32:38,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:32:38,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:32:38,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:32:38,343 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:32:38,343 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:32:38,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:32:38,343 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:32:38,343 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:32:38,344 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8946ad2f029076f7c4f90de60a8c48e069f80fec06a0c6d7a5dc3a1fc4182879 [2021-11-25 18:32:38,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:32:38,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:32:38,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:32:38,651 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:32:38,652 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:32:38,654 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-25 18:32:38,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/data/9585aa2fe/1459faac222540a18d9693b13f9aae66/FLAG76f6e4a47 [2021-11-25 18:32:39,492 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:32:39,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-25 18:32:39,531 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/data/9585aa2fe/1459faac222540a18d9693b13f9aae66/FLAG76f6e4a47 [2021-11-25 18:32:39,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/data/9585aa2fe/1459faac222540a18d9693b13f9aae66 [2021-11-25 18:32:39,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:32:39,617 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:32:39,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:32:39,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:32:39,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:32:39,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:39" (1/1) ... [2021-11-25 18:32:39,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@454e19ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:39, skipping insertion in model container [2021-11-25 18:32:39,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:32:39" (1/1) ... [2021-11-25 18:32:39,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:32:39,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:32:40,863 WARN L230 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_89b32bcc-b474-442f-9fa2-b172f94e2725/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i[121503,121516] [2021-11-25 18:32:40,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:32:40,942 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:32:41,331 WARN L230 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_89b32bcc-b474-442f-9fa2-b172f94e2725/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i[121503,121516] [2021-11-25 18:32:41,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:32:41,412 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:32:41,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:41 WrapperNode [2021-11-25 18:32:41,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:32:41,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:32:41,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:32:41,415 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:32:41,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:41" (1/1) ... [2021-11-25 18:32:41,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:41" (1/1) ... [2021-11-25 18:32:41,645 INFO L137 Inliner]: procedures = 142, calls = 521, calls flagged for inlining = 83, calls inlined = 83, statements flattened = 1657 [2021-11-25 18:32:41,646 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:32:41,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:32:41,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:32:41,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:32:41,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:41" (1/1) ... [2021-11-25 18:32:41,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:41" (1/1) ... [2021-11-25 18:32:41,705 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:41" (1/1) ... [2021-11-25 18:32:41,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:41" (1/1) ... [2021-11-25 18:32:41,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:41" (1/1) ... [2021-11-25 18:32:41,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:41" (1/1) ... [2021-11-25 18:32:41,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:41" (1/1) ... [2021-11-25 18:32:41,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:32:41,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:32:41,838 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:32:41,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:32:41,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:41" (1/1) ... [2021-11-25 18:32:41,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:32:41,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:32:41,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:32:41,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:32:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2021-11-25 18:32:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2021-11-25 18:32:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2021-11-25 18:32:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2021-11-25 18:32:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 18:32:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 18:32:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:32:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 18:32:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 18:32:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2021-11-25 18:32:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2021-11-25 18:32:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2021-11-25 18:32:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2021-11-25 18:32:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 18:32:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 18:32:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2021-11-25 18:32:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2021-11-25 18:32:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2021-11-25 18:32:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2021-11-25 18:32:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 18:32:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 18:32:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:32:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 18:32:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 18:32:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 18:32:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 18:32:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2021-11-25 18:32:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2021-11-25 18:32:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-25 18:32:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-25 18:32:41,924 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 18:32:41,924 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 18:32:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:32:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-25 18:32:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-25 18:32:41,925 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 18:32:41,925 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 18:32:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:32:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2021-11-25 18:32:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2021-11-25 18:32:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:32:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:32:41,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 18:32:41,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 18:32:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2021-11-25 18:32:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2021-11-25 18:32:41,927 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2021-11-25 18:32:41,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2021-11-25 18:32:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:32:41,928 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-25 18:32:41,929 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-25 18:32:41,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 18:32:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 18:32:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:32:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 18:32:41,930 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-25 18:32:41,930 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-25 18:32:41,931 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2021-11-25 18:32:41,931 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2021-11-25 18:32:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:32:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:32:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:32:41,932 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 18:32:41,932 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 18:32:42,500 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:32:42,503 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:32:43,235 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 18:32:44,034 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:32:44,519 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:32:44,519 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 18:32:44,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:44 BoogieIcfgContainer [2021-11-25 18:32:44,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:32:44,531 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:32:44,531 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:32:44,535 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:32:44,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:32:39" (1/3) ... [2021-11-25 18:32:44,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a68e306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:32:44, skipping insertion in model container [2021-11-25 18:32:44,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:32:41" (2/3) ... [2021-11-25 18:32:44,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a68e306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:32:44, skipping insertion in model container [2021-11-25 18:32:44,538 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:44" (3/3) ... [2021-11-25 18:32:44,539 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-25 18:32:44,546 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:32:44,546 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:32:44,600 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:32:44,613 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:32:44,614 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:32:44,650 INFO L276 IsEmpty]: Start isEmpty. Operand has 303 states, 192 states have (on average 1.328125) internal successors, (255), 204 states have internal predecessors, (255), 84 states have call successors, (84), 26 states have call predecessors, (84), 25 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) [2021-11-25 18:32:44,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 18:32:44,660 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:32:44,660 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:32:44,661 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:32:44,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:32:44,671 INFO L85 PathProgramCache]: Analyzing trace with hash 119764589, now seen corresponding path program 1 times [2021-11-25 18:32:44,681 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:32:44,682 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157522431] [2021-11-25 18:32:44,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:32:44,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:32:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:32:45,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:32:45,152 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:32:45,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157522431] [2021-11-25 18:32:45,154 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [157522431] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:32:45,155 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:32:45,155 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:32:45,157 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1477889857] [2021-11-25 18:32:45,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:32:45,164 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:32:45,164 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:32:45,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:32:45,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:32:45,204 INFO L87 Difference]: Start difference. First operand has 303 states, 192 states have (on average 1.328125) internal successors, (255), 204 states have internal predecessors, (255), 84 states have call successors, (84), 26 states have call predecessors, (84), 25 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-11-25 18:32:45,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:32:45,972 INFO L93 Difference]: Finished difference Result 869 states and 1206 transitions. [2021-11-25 18:32:45,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:32:45,975 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 33 [2021-11-25 18:32:45,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:32:45,996 INFO L225 Difference]: With dead ends: 869 [2021-11-25 18:32:45,997 INFO L226 Difference]: Without dead ends: 550 [2021-11-25 18:32:46,006 INFO L932 BasicCegarLoop]: 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 [2021-11-25 18:32:46,010 INFO L933 BasicCegarLoop]: 412 mSDtfsCounter, 373 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 152 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 373 SdHoareTripleChecker+Valid, 747 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 152 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:32:46,016 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [373 Valid, 747 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 152 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-25 18:32:46,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 550 states. [2021-11-25 18:32:46,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 550 to 547. [2021-11-25 18:32:46,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 547 states, 352 states have (on average 1.2698863636363635) internal successors, (447), 361 states have internal predecessors, (447), 149 states have call successors, (149), 46 states have call predecessors, (149), 45 states have return successors, (147), 147 states have call predecessors, (147), 147 states have call successors, (147) [2021-11-25 18:32:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 743 transitions. [2021-11-25 18:32:46,135 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 743 transitions. Word has length 33 [2021-11-25 18:32:46,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:32:46,136 INFO L470 AbstractCegarLoop]: Abstraction has 547 states and 743 transitions. [2021-11-25 18:32:46,136 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-11-25 18:32:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 743 transitions. [2021-11-25 18:32:46,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 18:32:46,140 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:32:46,140 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:32:46,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:32:46,141 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:32:46,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:32:46,142 INFO L85 PathProgramCache]: Analyzing trace with hash 556444726, now seen corresponding path program 1 times [2021-11-25 18:32:46,143 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:32:46,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316916216] [2021-11-25 18:32:46,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:32:46,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:32:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:32:46,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 18:32:46,327 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:32:46,328 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316916216] [2021-11-25 18:32:46,328 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316916216] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:32:46,328 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:32:46,328 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:32:46,329 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614790867] [2021-11-25 18:32:46,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:32:46,330 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:32:46,331 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:32:46,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:32:46,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:32:46,332 INFO L87 Difference]: Start difference. First operand 547 states and 743 transitions. Second operand has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-25 18:32:46,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:32:46,969 INFO L93 Difference]: Finished difference Result 1062 states and 1441 transitions. [2021-11-25 18:32:46,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:32:46,970 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 36 [2021-11-25 18:32:46,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:32:46,980 INFO L225 Difference]: With dead ends: 1062 [2021-11-25 18:32:46,981 INFO L226 Difference]: Without dead ends: 1056 [2021-11-25 18:32:46,982 INFO L932 BasicCegarLoop]: 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 [2021-11-25 18:32:46,984 INFO L933 BasicCegarLoop]: 388 mSDtfsCounter, 359 mSDsluCounter, 366 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 359 SdHoareTripleChecker+Valid, 687 SdHoareTripleChecker+Invalid, 144 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-11-25 18:32:46,985 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [359 Valid, 687 Invalid, 144 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-11-25 18:32:46,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1056 states. [2021-11-25 18:32:47,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1056 to 1056. [2021-11-25 18:32:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1056 states, 681 states have (on average 1.2672540381791484) internal successors, (863), 698 states have internal predecessors, (863), 285 states have call successors, (285), 90 states have call predecessors, (285), 89 states have return successors, (283), 283 states have call predecessors, (283), 283 states have call successors, (283) [2021-11-25 18:32:47,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 1056 states and 1431 transitions. [2021-11-25 18:32:47,078 INFO L78 Accepts]: Start accepts. Automaton has 1056 states and 1431 transitions. Word has length 36 [2021-11-25 18:32:47,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:32:47,079 INFO L470 AbstractCegarLoop]: Abstraction has 1056 states and 1431 transitions. [2021-11-25 18:32:47,079 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.666666666666667) internal successors, (23), 3 states have internal predecessors, (23), 3 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-25 18:32:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1431 transitions. [2021-11-25 18:32:47,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 18:32:47,088 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:32:47,089 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 18:32:47,089 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:32:47,089 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:32:47,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:32:47,091 INFO L85 PathProgramCache]: Analyzing trace with hash 379831140, now seen corresponding path program 1 times [2021-11-25 18:32:47,091 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:32:47,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057631902] [2021-11-25 18:32:47,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:32:47,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:32:47,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:32:47,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 18:32:47,277 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:32:47,277 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057631902] [2021-11-25 18:32:47,277 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057631902] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:32:47,278 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:32:47,278 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:32:47,278 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526617516] [2021-11-25 18:32:47,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:32:47,279 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:32:47,279 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:32:47,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:32:47,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:32:47,280 INFO L87 Difference]: Start difference. First operand 1056 states and 1431 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-25 18:32:48,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:32:48,124 INFO L93 Difference]: Finished difference Result 3023 states and 4081 transitions. [2021-11-25 18:32:48,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:32:48,125 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 83 [2021-11-25 18:32:48,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:32:48,143 INFO L225 Difference]: With dead ends: 3023 [2021-11-25 18:32:48,143 INFO L226 Difference]: Without dead ends: 1977 [2021-11-25 18:32:48,148 INFO L932 BasicCegarLoop]: 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 [2021-11-25 18:32:48,150 INFO L933 BasicCegarLoop]: 388 mSDtfsCounter, 326 mSDsluCounter, 368 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 326 SdHoareTripleChecker+Valid, 689 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 18:32:48,151 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [326 Valid, 689 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 18:32:48,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1977 states. [2021-11-25 18:32:48,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1977 to 1972. [2021-11-25 18:32:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1972 states, 1265 states have (on average 1.2608695652173914) internal successors, (1595), 1298 states have internal predecessors, (1595), 531 states have call successors, (531), 176 states have call predecessors, (531), 175 states have return successors, (529), 529 states have call predecessors, (529), 529 states have call successors, (529) [2021-11-25 18:32:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1972 states and 2655 transitions. [2021-11-25 18:32:48,294 INFO L78 Accepts]: Start accepts. Automaton has 1972 states and 2655 transitions. Word has length 83 [2021-11-25 18:32:48,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:32:48,295 INFO L470 AbstractCegarLoop]: Abstraction has 1972 states and 2655 transitions. [2021-11-25 18:32:48,295 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-25 18:32:48,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1972 states and 2655 transitions. [2021-11-25 18:32:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 18:32:48,304 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:32:48,304 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-25 18:32:48,305 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 18:32:48,305 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:32:48,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:32:48,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1603481125, now seen corresponding path program 1 times [2021-11-25 18:32:48,306 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:32:48,306 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [248166547] [2021-11-25 18:32:48,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:32:48,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:32:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:32:48,603 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-11-25 18:32:48,604 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:32:48,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [248166547] [2021-11-25 18:32:48,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [248166547] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:32:48,604 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:32:48,605 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-25 18:32:48,605 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588386079] [2021-11-25 18:32:48,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:32:48,607 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 18:32:48,608 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:32:48,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 18:32:48,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:32:48,613 INFO L87 Difference]: Start difference. First operand 1972 states and 2655 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-25 18:32:49,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:32:49,764 INFO L93 Difference]: Finished difference Result 3021 states and 4106 transitions. [2021-11-25 18:32:49,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 18:32:49,765 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) Word has length 113 [2021-11-25 18:32:49,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:32:49,799 INFO L225 Difference]: With dead ends: 3021 [2021-11-25 18:32:49,806 INFO L226 Difference]: Without dead ends: 1988 [2021-11-25 18:32:49,816 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:32:49,821 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 0 mSDsluCounter, 1160 mSDsCounter, 0 mSdLazyCounter, 293 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1266 SdHoareTripleChecker+Invalid, 293 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 293 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:32:49,823 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 1266 Invalid, 293 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 293 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2021-11-25 18:32:49,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1988 states. [2021-11-25 18:32:49,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1988 to 1976. [2021-11-25 18:32:49,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1976 states, 1267 states have (on average 1.260457774269929) internal successors, (1597), 1302 states have internal predecessors, (1597), 531 states have call successors, (531), 176 states have call predecessors, (531), 177 states have return successors, (545), 529 states have call predecessors, (545), 529 states have call successors, (545) [2021-11-25 18:32:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1976 states and 2673 transitions. [2021-11-25 18:32:49,987 INFO L78 Accepts]: Start accepts. Automaton has 1976 states and 2673 transitions. Word has length 113 [2021-11-25 18:32:49,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:32:49,989 INFO L470 AbstractCegarLoop]: Abstraction has 1976 states and 2673 transitions. [2021-11-25 18:32:49,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (14), 2 states have call predecessors, (14), 2 states have return successors, (13), 3 states have call predecessors, (13), 2 states have call successors, (13) [2021-11-25 18:32:49,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 2673 transitions. [2021-11-25 18:32:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-11-25 18:32:50,002 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:32:50,002 INFO L514 BasicCegarLoop]: trace histogram [5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-25 18:32:50,002 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-25 18:32:50,004 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:32:50,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:32:50,006 INFO L85 PathProgramCache]: Analyzing trace with hash -1906722968, now seen corresponding path program 1 times [2021-11-25 18:32:50,006 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:32:50,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300634633] [2021-11-25 18:32:50,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:32:50,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:32:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:32:50,298 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-25 18:32:50,298 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:32:50,298 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300634633] [2021-11-25 18:32:50,299 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300634633] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 18:32:50,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1524743094] [2021-11-25 18:32:50,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:32:50,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:32:50,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:32:50,302 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:32:50,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:32:50,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:32:50,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 1184 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 18:32:50,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:32:51,289 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-25 18:32:51,290 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:32:51,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1524743094] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:32:51,290 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 18:32:51,291 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 6 [2021-11-25 18:32:51,291 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100692225] [2021-11-25 18:32:51,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:32:51,292 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:32:51,292 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:32:51,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:32:51,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-11-25 18:32:51,293 INFO L87 Difference]: Start difference. First operand 1976 states and 2673 transitions. Second operand has 4 states, 3 states have (on average 20.666666666666668) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-25 18:32:52,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:32:52,618 INFO L93 Difference]: Finished difference Result 3942 states and 5336 transitions. [2021-11-25 18:32:52,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:32:52,619 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 20.666666666666668) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 128 [2021-11-25 18:32:52,620 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:32:52,642 INFO L225 Difference]: With dead ends: 3942 [2021-11-25 18:32:52,643 INFO L226 Difference]: Without dead ends: 1977 [2021-11-25 18:32:52,655 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-25 18:32:52,659 INFO L933 BasicCegarLoop]: 318 mSDtfsCounter, 1 mSDsluCounter, 771 mSDsCounter, 0 mSdLazyCounter, 221 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 948 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 221 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2021-11-25 18:32:52,660 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1 Valid, 948 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 221 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2021-11-25 18:32:52,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1977 states. [2021-11-25 18:32:52,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1977 to 1977. [2021-11-25 18:32:52,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1977 states, 1268 states have (on average 1.2602523659305993) internal successors, (1598), 1303 states have internal predecessors, (1598), 531 states have call successors, (531), 176 states have call predecessors, (531), 177 states have return successors, (545), 529 states have call predecessors, (545), 529 states have call successors, (545) [2021-11-25 18:32:52,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1977 states and 2674 transitions. [2021-11-25 18:32:52,801 INFO L78 Accepts]: Start accepts. Automaton has 1977 states and 2674 transitions. Word has length 128 [2021-11-25 18:32:52,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:32:52,802 INFO L470 AbstractCegarLoop]: Abstraction has 1977 states and 2674 transitions. [2021-11-25 18:32:52,802 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 20.666666666666668) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (19), 2 states have call predecessors, (19), 3 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-25 18:32:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2674 transitions. [2021-11-25 18:32:52,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-25 18:32:52,813 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:32:52,814 INFO L514 BasicCegarLoop]: trace histogram [5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-25 18:32:52,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:32:53,030 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:32:53,030 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:32:53,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:32:53,031 INFO L85 PathProgramCache]: Analyzing trace with hash -1907217674, now seen corresponding path program 1 times [2021-11-25 18:32:53,031 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:32:53,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734607746] [2021-11-25 18:32:53,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:32:53,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:32:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:32:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-25 18:32:53,507 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:32:53,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734607746] [2021-11-25 18:32:53,508 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734607746] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 18:32:53,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1093270347] [2021-11-25 18:32:53,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:32:53,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:32:53,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:32:53,510 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:32:53,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-25 18:32:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:32:54,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 1214 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-25 18:32:54,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:32:54,551 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 30 proven. 1 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-11-25 18:32:54,551 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:32:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-11-25 18:32:55,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1093270347] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:32:55,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [674857244] [2021-11-25 18:32:55,088 INFO L159 IcfgInterpreter]: Started Sifa with 78 locations of interest [2021-11-25 18:32:55,088 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:32:55,095 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:32:55,102 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:32:55,103 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:32:55,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:55,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:56,551 INFO L354 Elim1Store]: treesize reduction 516, result has 25.3 percent of original size [2021-11-25 18:32:56,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 109 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 42 case distinctions, treesize of input 99 treesize of output 245 [2021-11-25 18:32:56,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:56,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:56,697 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 122 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 123 [2021-11-25 18:32:57,497 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:32:57,511 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:32:57,528 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:32:57,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:57,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:57,963 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 122 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 49 [2021-11-25 18:32:58,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,172 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 29 select indices, 29 select index equivalence classes, 76 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 88 [2021-11-25 18:32:58,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:58,228 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 136 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2021-11-25 18:32:59,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 122 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 49 [2021-11-25 18:32:59,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 136 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2021-11-25 18:32:59,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:32:59,293 INFO L244 Elim1Store]: Index analysis took 104 ms [2021-11-25 18:32:59,298 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 29 select indices, 29 select index equivalence classes, 76 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 88 [2021-11-25 18:32:59,869 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:32:59,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:32:59,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:32:59,954 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 18:32:59,955 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 104 treesize of output 107 [2021-11-25 18:32:59,999 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 18:33:00,000 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 102 treesize of output 105 [2021-11-25 18:33:00,038 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 18:33:00,038 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 96 treesize of output 99 [2021-11-25 18:33:00,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:00,151 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:00,159 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:00,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,717 INFO L244 Elim1Store]: Index analysis took 252 ms [2021-11-25 18:33:00,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 29 select indices, 29 select index equivalence classes, 203 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 88 [2021-11-25 18:33:00,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:00,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,038 INFO L244 Elim1Store]: Index analysis took 240 ms [2021-11-25 18:33:01,042 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 29 select indices, 29 select index equivalence classes, 203 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 88 [2021-11-25 18:33:01,070 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:01,589 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:01,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,912 INFO L244 Elim1Store]: Index analysis took 268 ms [2021-11-25 18:33:01,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 29 select indices, 29 select index equivalence classes, 203 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 88 [2021-11-25 18:33:01,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:01,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:33:02,242 INFO L244 Elim1Store]: Index analysis took 246 ms [2021-11-25 18:33:02,247 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 29 select indices, 29 select index equivalence classes, 203 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 88 [2021-11-25 18:33:03,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:03,489 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:03,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:03,767 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:04,665 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:04,689 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:04,722 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:05,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:05,096 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:05,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:08,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:08,253 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:08,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:08,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:08,402 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:08,431 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:09,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:09,288 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:09,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:09,395 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:09,410 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:09,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:09,928 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:33:09,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:10,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:10,075 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:33:10,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:10,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:10,859 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:10,893 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:13,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:13,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:13,891 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:14,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 18:33:27,577 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 18:33:27,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 17 treesize of output 21 [2021-11-25 18:33:28,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:33:33,348 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:33,541 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:33:33,542 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 19 [2021-11-25 18:33:36,555 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:33:36,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 19 [2021-11-25 18:33:37,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:45,394 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:45,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:45,467 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:33:45,816 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 18:34:10,046 INFO L354 Elim1Store]: treesize reduction 28, result has 55.6 percent of original size [2021-11-25 18:34:10,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 1415 treesize of output 1442 [2021-11-25 18:34:16,715 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:34:37,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:34:37,585 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:34:37,586 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1197 treesize of output 1215 [2021-11-25 18:34:49,315 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:34:49,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 1197 treesize of output 1215 [2021-11-25 18:34:55,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:34:58,578 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:34:58,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:34:58,803 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:34:59,119 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 18:35:14,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:14,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:14,322 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:14,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:14,444 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:14,470 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:15,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:15,469 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:35:15,677 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:15,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:16,092 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:16,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:21,446 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:21,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:21,551 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:23,115 INFO L197 IcfgInterpreter]: Interpreting procedure ldv__builtin_expect with input of size 97 for LOIs [2021-11-25 18:35:23,146 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 402 for LOIs [2021-11-25 18:35:24,641 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:24,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:24,672 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:24,694 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 87 for LOIs [2021-11-25 18:35:24,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:35:24,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:25,136 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 106 for LOIs [2021-11-25 18:35:25,152 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 81 for LOIs [2021-11-25 18:35:25,166 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 87 for LOIs [2021-11-25 18:35:25,225 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:35:25,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:35:25,961 INFO L197 IcfgInterpreter]: Interpreting procedure IS_ERR with input of size 84 for LOIs [2021-11-25 18:35:26,084 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 84 for LOIs [2021-11-25 18:35:26,097 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 83 for LOIs [2021-11-25 18:35:26,109 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:36:40,498 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '31289#(and (<= |~#features~0.base| 13) (<= 0 ~ldv_state_variable_2~0) (<= |~#virtio_blk~0.base| 14) (<= 0 |#NULL.base|) (<= ~LDV_IN_INTERRUPT~0 1) (<= 0 ~ldv_retval_0~0) (<= 12 |~#id_table~0.base|) (<= 14 |~#virtio_blk~0.base|) (<= ~ldv_retval_0~0 0) (<= 0 ~__mod_virtio_device_table~0.vendor) (<= |~#virtblk_fops~0.base| 11) (<= 0 ~ldv_retval_1~0) (<= 1 ~LDV_IN_INTERRUPT~0) (<= 0 ~major~0) (<= 11 |~#virtblk_fops~0.base|) (<= 0 |~#virtio_blk~0.offset|) (<= ~ldv_state_variable_1~0 1) (<= |#NULL.offset| 0) (<= |~#features~0.offset| 0) (<= |~#id_table~0.offset| 0) (<= 0 ~ldv_state_variable_1~0) (<= ~__mod_virtio_device_table~0.vendor 0) (<= 0 ~ldv_blk_rq~0) (<= 0 ~__mod_virtio_device_table~0.device) (<= ~ldv_retval_1~0 0) (<= ~ldv_blk_rq~0 1) (<= 13 |~#features~0.base|) (<= |~#id_table~0.base| 12) (<= 0 ~index~0) (= ~ldv_state_variable_0~0 2) (<= ~virtio_blk_group0~0.offset 0) (<= |~#virtblk_fops~0.offset| 0) (= ~ref_cnt~0 0) (<= |#NULL.base| 0) (<= 0 |~#id_table~0.offset|) (<= 0 |~#virtblk_fops~0.offset|) (<= ~__mod_virtio_device_table~0.device 0) (<= 0 ~virtio_blk_group0~0.offset) (<= ~virtblk_fops_group0~0.offset 0) (<= ~index~0 0) (<= |~#virtio_blk~0.offset| 0) (<= 0 |#NULL.offset|) (<= 0 ~virtblk_fops_group0~0.offset) (<= 0 |~#features~0.offset|) (<= ~ldv_state_variable_2~0 1) (not (= ~ldv_blk_rq~0 0)) (<= 0 |#StackHeapBarrier|))' at error location [2021-11-25 18:36:40,499 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 18:36:40,499 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 18:36:40,499 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2021-11-25 18:36:40,499 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227003784] [2021-11-25 18:36:40,499 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 18:36:40,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-25 18:36:40,500 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:36:40,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-25 18:36:40,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=408, Invalid=6072, Unknown=0, NotChecked=0, Total=6480 [2021-11-25 18:36:40,504 INFO L87 Difference]: Start difference. First operand 1977 states and 2674 transitions. Second operand has 10 states, 8 states have (on average 10.375) internal successors, (83), 10 states have internal predecessors, (83), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-11-25 18:36:42,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:36:42,632 INFO L93 Difference]: Finished difference Result 3954 states and 5354 transitions. [2021-11-25 18:36:42,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-25 18:36:42,633 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 10.375) internal successors, (83), 10 states have internal predecessors, (83), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 130 [2021-11-25 18:36:42,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:36:42,662 INFO L225 Difference]: With dead ends: 3954 [2021-11-25 18:36:42,662 INFO L226 Difference]: Without dead ends: 1988 [2021-11-25 18:36:42,677 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 399 GetRequests, 313 SyntacticMatches, 1 SemanticMatches, 85 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2330 ImplicationChecksByTransitivity, 74.7s TimeCoverageRelationStatistics Valid=469, Invalid=7013, Unknown=0, NotChecked=0, Total=7482 [2021-11-25 18:36:42,679 INFO L933 BasicCegarLoop]: 317 mSDtfsCounter, 7 mSDsluCounter, 2305 mSDsCounter, 0 mSdLazyCounter, 546 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 2201 SdHoareTripleChecker+Invalid, 560 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 546 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-25 18:36:42,680 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [7 Valid, 2201 Invalid, 560 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 546 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-25 18:36:42,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1988 states. [2021-11-25 18:36:42,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1988 to 1985. [2021-11-25 18:36:42,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1985 states, 1275 states have (on average 1.2611764705882353) internal successors, (1608), 1310 states have internal predecessors, (1608), 531 states have call successors, (531), 177 states have call predecessors, (531), 178 states have return successors, (545), 529 states have call predecessors, (545), 529 states have call successors, (545) [2021-11-25 18:36:42,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1985 states and 2684 transitions. [2021-11-25 18:36:42,813 INFO L78 Accepts]: Start accepts. Automaton has 1985 states and 2684 transitions. Word has length 130 [2021-11-25 18:36:42,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:36:42,815 INFO L470 AbstractCegarLoop]: Abstraction has 1985 states and 2684 transitions. [2021-11-25 18:36:42,815 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 10.375) internal successors, (83), 10 states have internal predecessors, (83), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-11-25 18:36:42,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 2684 transitions. [2021-11-25 18:36:42,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-25 18:36:42,824 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:36:42,824 INFO L514 BasicCegarLoop]: trace histogram [6, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-25 18:36:42,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:36:43,038 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:36:43,038 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:36:43,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:36:43,039 INFO L85 PathProgramCache]: Analyzing trace with hash -915954232, now seen corresponding path program 2 times [2021-11-25 18:36:43,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:36:43,039 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733349198] [2021-11-25 18:36:43,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:36:43,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:36:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:36:43,555 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-25 18:36:43,556 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:36:43,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733349198] [2021-11-25 18:36:43,556 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733349198] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 18:36:43,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [961391925] [2021-11-25 18:36:43,556 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-25 18:36:43,557 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:36:43,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:36:43,562 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:36:43,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-25 18:36:44,198 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-11-25 18:36:44,198 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 18:36:44,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 1214 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-25 18:36:44,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:36:44,495 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2021-11-25 18:36:44,496 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:36:44,922 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-25 18:36:44,923 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [961391925] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:36:44,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [174066383] [2021-11-25 18:36:44,928 INFO L159 IcfgInterpreter]: Started Sifa with 78 locations of interest [2021-11-25 18:36:44,929 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:36:44,930 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:36:44,930 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:36:44,930 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:36:45,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:45,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:45,828 INFO L354 Elim1Store]: treesize reduction 315, result has 33.7 percent of original size [2021-11-25 18:36:45,829 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 95 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 14 case distinctions, treesize of input 80 treesize of output 212 [2021-11-25 18:36:46,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:46,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:36:46,656 INFO L354 Elim1Store]: treesize reduction 516, result has 25.3 percent of original size [2021-11-25 18:36:46,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 109 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 42 case distinctions, treesize of input 99 treesize of output 245 [2021-11-25 18:36:46,715 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2021-11-25 18:36:46,725 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2021-11-25 18:36:46,771 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:36:46,776 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:46,785 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:46,863 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2021-11-25 18:36:47,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:47,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:47,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:47,220 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 18:36:47,221 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 104 treesize of output 107 [2021-11-25 18:36:47,260 INFO L354 Elim1Store]: treesize reduction 21, result has 34.4 percent of original size [2021-11-25 18:36:47,261 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 102 treesize of output 105 [2021-11-25 18:36:47,296 INFO L354 Elim1Store]: treesize reduction 19, result has 36.7 percent of original size [2021-11-25 18:36:47,297 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 96 treesize of output 99 [2021-11-25 18:36:47,390 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:47,397 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:47,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:47,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:47,525 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:47,759 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:47,773 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:36:48,556 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:48,582 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:48,760 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:48,783 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:49,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:49,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:49,301 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:49,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:49,503 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:49,522 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:51,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:51,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:51,255 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:51,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:51,406 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:51,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:53,020 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:53,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:36:53,207 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:36:53,212 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:53,447 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:53,488 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:53,830 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:36:53,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:00,903 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:00,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:01,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:01,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 18:37:07,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-25 18:37:07,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:08,628 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-25 18:37:08,926 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:12,632 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:12,664 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:12,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:12,993 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:13,047 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:13,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:16,320 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:16,356 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:16,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:16,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:16,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:16,805 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:17,768 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:37:17,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:18,202 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:18,233 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:18,739 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:18,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:22,857 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:22,886 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:22,923 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:23,162 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 18:37:32,790 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-25 18:37:33,056 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:33,099 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-25 18:37:33,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:34,944 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:34,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-25 18:37:35,263 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-25 18:37:35,363 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:41,238 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:37:41,270 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:41,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:41,734 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:41,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:42,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:48,355 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:48,381 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:48,463 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:48,702 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 18:37:58,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:58,590 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-25 18:37:58,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:37:58,744 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-25 18:38:00,573 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-25 18:38:00,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:00,922 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:00,970 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2021-11-25 18:38:05,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:05,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:38:05,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:05,833 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:06,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:06,184 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:11,326 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:11,411 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:11,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:12,638 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2021-11-25 18:38:12,673 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 14 [2021-11-25 18:38:12,680 INFO L197 IcfgInterpreter]: Interpreting procedure ldv__builtin_expect with input of size 97 for LOIs [2021-11-25 18:38:12,718 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 159 for LOIs [2021-11-25 18:38:13,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:13,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:13,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:13,707 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 88 for LOIs [2021-11-25 18:38:13,737 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:38:13,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:14,096 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 107 for LOIs [2021-11-25 18:38:14,115 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 81 for LOIs [2021-11-25 18:38:14,128 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 87 for LOIs [2021-11-25 18:38:14,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:38:14,197 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:38:14,947 INFO L197 IcfgInterpreter]: Interpreting procedure IS_ERR with input of size 84 for LOIs [2021-11-25 18:38:15,063 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 84 for LOIs [2021-11-25 18:38:15,077 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 83 for LOIs [2021-11-25 18:38:15,090 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:39:06,700 WARN L227 SmtUtils]: Spent 5.53s on a formula simplification. DAG size of input: 282 DAG size of output: 240 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-25 18:39:19,739 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '41287#(and (<= |~#features~0.base| 13) (<= 0 ~ldv_state_variable_2~0) (<= |~#virtio_blk~0.base| 14) (<= 0 |#NULL.base|) (<= ~LDV_IN_INTERRUPT~0 1) (<= 0 ~ldv_retval_0~0) (<= 12 |~#id_table~0.base|) (<= 14 |~#virtio_blk~0.base|) (<= ~ldv_retval_0~0 0) (<= 0 ~__mod_virtio_device_table~0.vendor) (<= |~#virtblk_fops~0.base| 11) (<= 0 ~ldv_retval_1~0) (<= 1 ~LDV_IN_INTERRUPT~0) (<= 0 ~major~0) (<= 11 |~#virtblk_fops~0.base|) (<= 0 |~#virtio_blk~0.offset|) (<= ~ldv_state_variable_1~0 1) (<= |#NULL.offset| 0) (<= |~#features~0.offset| 0) (<= |~#id_table~0.offset| 0) (<= 0 ~ldv_state_variable_1~0) (<= ~__mod_virtio_device_table~0.vendor 0) (<= 0 ~ldv_blk_rq~0) (<= 0 ~__mod_virtio_device_table~0.device) (<= ~ldv_retval_1~0 0) (<= ~ldv_blk_rq~0 1) (<= 13 |~#features~0.base|) (<= |~#id_table~0.base| 12) (<= 0 ~index~0) (= ~ldv_state_variable_0~0 2) (<= ~virtio_blk_group0~0.offset 0) (<= |~#virtblk_fops~0.offset| 0) (= ~ref_cnt~0 0) (<= |#NULL.base| 0) (<= 0 |~#id_table~0.offset|) (<= 0 |~#virtblk_fops~0.offset|) (<= ~__mod_virtio_device_table~0.device 0) (<= 0 ~virtio_blk_group0~0.offset) (<= ~virtblk_fops_group0~0.offset 0) (<= ~index~0 0) (<= |~#virtio_blk~0.offset| 0) (<= 0 |#NULL.offset|) (<= 0 ~virtblk_fops_group0~0.offset) (<= 0 |~#features~0.offset|) (<= ~ldv_state_variable_2~0 1) (not (= ~ldv_blk_rq~0 0)) (<= 0 |#StackHeapBarrier|))' at error location [2021-11-25 18:39:19,739 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 18:39:19,739 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 18:39:19,739 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 16 [2021-11-25 18:39:19,740 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1243035329] [2021-11-25 18:39:19,740 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 18:39:19,740 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-25 18:39:19,741 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:39:19,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-25 18:39:19,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=422, Invalid=7060, Unknown=0, NotChecked=0, Total=7482 [2021-11-25 18:39:19,744 INFO L87 Difference]: Start difference. First operand 1985 states and 2684 transitions. Second operand has 16 states, 13 states have (on average 6.615384615384615) internal successors, (86), 16 states have internal predecessors, (86), 2 states have call successors, (31), 2 states have call predecessors, (31), 5 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-25 18:39:22,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:39:22,656 INFO L93 Difference]: Finished difference Result 3957 states and 5354 transitions. [2021-11-25 18:39:22,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-11-25 18:39:22,657 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 13 states have (on average 6.615384615384615) internal successors, (86), 16 states have internal predecessors, (86), 2 states have call successors, (31), 2 states have call predecessors, (31), 5 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 134 [2021-11-25 18:39:22,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:39:22,678 INFO L225 Difference]: With dead ends: 3957 [2021-11-25 18:39:22,678 INFO L226 Difference]: Without dead ends: 1988 [2021-11-25 18:39:22,694 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 420 GetRequests, 322 SyntacticMatches, 1 SemanticMatches, 97 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3159 ImplicationChecksByTransitivity, 65.3s TimeCoverageRelationStatistics Valid=564, Invalid=9138, Unknown=0, NotChecked=0, Total=9702 [2021-11-25 18:39:22,695 INFO L933 BasicCegarLoop]: 315 mSDtfsCounter, 38 mSDsluCounter, 2682 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 2506 SdHoareTripleChecker+Invalid, 694 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2021-11-25 18:39:22,696 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 2506 Invalid, 694 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 654 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2021-11-25 18:39:22,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1988 states. [2021-11-25 18:39:22,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1988 to 1988. [2021-11-25 18:39:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1988 states, 1278 states have (on average 1.2589984350547732) internal successors, (1609), 1313 states have internal predecessors, (1609), 531 states have call successors, (531), 177 states have call predecessors, (531), 178 states have return successors, (545), 529 states have call predecessors, (545), 529 states have call successors, (545) [2021-11-25 18:39:22,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1988 states and 2685 transitions. [2021-11-25 18:39:22,833 INFO L78 Accepts]: Start accepts. Automaton has 1988 states and 2685 transitions. Word has length 134 [2021-11-25 18:39:22,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:39:22,833 INFO L470 AbstractCegarLoop]: Abstraction has 1988 states and 2685 transitions. [2021-11-25 18:39:22,834 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 13 states have (on average 6.615384615384615) internal successors, (86), 16 states have internal predecessors, (86), 2 states have call successors, (31), 2 states have call predecessors, (31), 5 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2021-11-25 18:39:22,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 2685 transitions. [2021-11-25 18:39:22,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 18:39:22,842 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:39:22,843 INFO L514 BasicCegarLoop]: trace histogram [9, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-25 18:39:22,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-25 18:39:23,070 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:39:23,070 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:39:23,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:39:23,071 INFO L85 PathProgramCache]: Analyzing trace with hash -951752513, now seen corresponding path program 3 times [2021-11-25 18:39:23,071 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:39:23,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503463253] [2021-11-25 18:39:23,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:39:23,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:39:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:39:23,628 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-25 18:39:23,628 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:39:23,628 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503463253] [2021-11-25 18:39:23,629 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503463253] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 18:39:23,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91172212] [2021-11-25 18:39:23,629 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-25 18:39:23,629 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:39:23,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:39:23,634 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:39:23,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-25 18:39:24,437 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-25 18:39:24,437 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 18:39:24,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 1319 conjuncts, 32 conjunts are in the unsatisfiable core [2021-11-25 18:39:24,451 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:39:24,901 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 56 proven. 15 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2021-11-25 18:39:24,902 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:39:25,590 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2021-11-25 18:39:25,591 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [91172212] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:39:25,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1354603015] [2021-11-25 18:39:25,595 INFO L159 IcfgInterpreter]: Started Sifa with 78 locations of interest [2021-11-25 18:39:25,595 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 18:39:25,596 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 18:39:25,597 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 18:39:25,597 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 18:39:25,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:25,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:26,634 INFO L354 Elim1Store]: treesize reduction 516, result has 25.3 percent of original size [2021-11-25 18:39:26,634 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 109 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 42 case distinctions, treesize of input 99 treesize of output 245 [2021-11-25 18:39:26,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:26,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:26,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 14 select indices, 14 select index equivalence classes, 122 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 123 [2021-11-25 18:39:27,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:27,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:39:27,079 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:27,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 29 select indices, 29 select index equivalence classes, 76 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 88 [2021-11-25 18:39:27,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 122 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 49 [2021-11-25 18:39:27,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,452 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 136 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2021-11-25 18:39:27,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,919 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 122 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 49 [2021-11-25 18:39:27,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:27,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 29 select indices, 29 select index equivalence classes, 76 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 230 treesize of output 88 [2021-11-25 18:39:28,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 136 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2021-11-25 18:39:28,372 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:28,377 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:28,384 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:28,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,404 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 119 treesize of output 118 [2021-11-25 18:39:28,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 117 treesize of output 116 [2021-11-25 18:39:28,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,421 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 117 treesize of output 116 [2021-11-25 18:39:28,441 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:28,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:28,450 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:28,552 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:28,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,795 INFO L244 Elim1Store]: Index analysis took 199 ms [2021-11-25 18:39:28,797 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 29 select indices, 29 select index equivalence classes, 203 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 88 [2021-11-25 18:39:28,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:28,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,066 INFO L244 Elim1Store]: Index analysis took 183 ms [2021-11-25 18:39:29,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 29 select indices, 29 select index equivalence classes, 203 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 88 [2021-11-25 18:39:29,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:29,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,595 INFO L244 Elim1Store]: Index analysis took 186 ms [2021-11-25 18:39:29,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 29 select indices, 29 select index equivalence classes, 203 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 88 [2021-11-25 18:39:29,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 18:39:29,859 INFO L244 Elim1Store]: Index analysis took 224 ms [2021-11-25 18:39:29,862 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 29 select indices, 29 select index equivalence classes, 203 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 258 treesize of output 88 [2021-11-25 18:39:30,606 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:30,659 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:30,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:30,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:32,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:32,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:32,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:32,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:32,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:32,330 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:33,145 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:33,173 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:33,188 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:33,291 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:33,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:33,339 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:33,674 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:39:33,700 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:33,806 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:33,813 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:39:34,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:34,161 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:34,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:34,527 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:41,724 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:41,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:41,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:42,103 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 18:39:53,309 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:39:53,401 INFO L354 Elim1Store]: treesize reduction 19, result has 32.1 percent of original size [2021-11-25 18:39:53,401 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 17 treesize of output 21 [2021-11-25 18:39:56,765 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:39:56,766 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 19 [2021-11-25 18:39:57,107 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:39:58,357 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-11-25 18:39:58,358 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 19 [2021-11-25 18:39:58,810 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:06,140 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:06,243 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:06,290 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:06,603 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-11-25 18:40:13,571 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:13,600 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:13,616 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:13,730 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:13,755 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:13,788 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:14,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:40:14,415 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:14,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:14,787 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:15,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:15,210 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:20,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:20,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:20,417 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:21,942 INFO L197 IcfgInterpreter]: Interpreting procedure ldv__builtin_expect with input of size 97 for LOIs [2021-11-25 18:40:21,979 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 402 for LOIs [2021-11-25 18:40:23,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:23,329 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:23,342 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:23,361 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 96 for LOIs [2021-11-25 18:40:23,391 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:23,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:40:24,096 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 115 for LOIs [2021-11-25 18:40:24,116 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 79 for LOIs [2021-11-25 18:40:24,128 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 87 for LOIs [2021-11-25 18:40:24,189 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 6 treesize of output 5 [2021-11-25 18:40:24,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 18:40:24,916 INFO L197 IcfgInterpreter]: Interpreting procedure IS_ERR with input of size 84 for LOIs [2021-11-25 18:40:25,047 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_is_err with input of size 84 for LOIs [2021-11-25 18:40:25,061 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 82 for LOIs [2021-11-25 18:40:25,074 INFO L180 IcfgInterpreter]: Interpretation finished [2021-11-25 18:41:38,241 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '51332#(and (= ~ldv_state_variable_2~0 1) (<= |~#features~0.base| 13) (<= |~#virtio_blk~0.base| 14) (<= 0 |#NULL.base|) (<= ~LDV_IN_INTERRUPT~0 1) (<= 0 ~ldv_retval_0~0) (<= 12 |~#id_table~0.base|) (<= 14 |~#virtio_blk~0.base|) (<= ~ldv_retval_0~0 0) (<= 0 ~__mod_virtio_device_table~0.vendor) (<= |~#virtblk_fops~0.base| 11) (<= 0 ~ldv_retval_1~0) (<= 1 ~LDV_IN_INTERRUPT~0) (<= 0 ~major~0) (<= 11 |~#virtblk_fops~0.base|) (<= 0 |~#virtio_blk~0.offset|) (<= |#NULL.offset| 0) (<= |~#features~0.offset| 0) (<= |~#id_table~0.offset| 0) (<= 0 ~ldv_state_variable_1~0) (<= ~__mod_virtio_device_table~0.vendor 0) (<= 0 ~ldv_blk_rq~0) (<= 0 ~__mod_virtio_device_table~0.device) (<= ~ldv_retval_1~0 0) (<= ~ldv_blk_rq~0 1) (<= 13 |~#features~0.base|) (<= |~#id_table~0.base| 12) (<= 0 ~index~0) (= ~ldv_state_variable_0~0 2) (<= ~virtio_blk_group0~0.offset 0) (<= |~#virtblk_fops~0.offset| 0) (= ~ref_cnt~0 0) (<= |#NULL.base| 0) (<= 0 |~#id_table~0.offset|) (<= 0 |~#virtblk_fops~0.offset|) (<= ~__mod_virtio_device_table~0.device 0) (<= 0 ~virtio_blk_group0~0.offset) (<= ~virtblk_fops_group0~0.offset 0) (<= ~index~0 0) (<= |~#virtio_blk~0.offset| 0) (<= 0 |#NULL.offset|) (<= 0 ~virtblk_fops_group0~0.offset) (<= 0 |~#features~0.offset|) (not (= ~ldv_blk_rq~0 0)) (<= 0 |#StackHeapBarrier|))' at error location [2021-11-25 18:41:38,242 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2021-11-25 18:41:38,242 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-25 18:41:38,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 22 [2021-11-25 18:41:38,242 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1714586942] [2021-11-25 18:41:38,242 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-25 18:41:38,243 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-11-25 18:41:38,243 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:41:38,244 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-11-25 18:41:38,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=502, Invalid=8054, Unknown=0, NotChecked=0, Total=8556 [2021-11-25 18:41:38,246 INFO L87 Difference]: Start difference. First operand 1988 states and 2685 transitions. Second operand has 22 states, 20 states have (on average 4.75) internal successors, (95), 22 states have internal predecessors, (95), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-11-25 18:41:42,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:41:42,180 INFO L93 Difference]: Finished difference Result 3970 states and 5371 transitions. [2021-11-25 18:41:42,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2021-11-25 18:41:42,181 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 20 states have (on average 4.75) internal successors, (95), 22 states have internal predecessors, (95), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 137 [2021-11-25 18:41:42,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:41:42,195 INFO L225 Difference]: With dead ends: 3970 [2021-11-25 18:41:42,195 INFO L226 Difference]: Without dead ends: 1999 [2021-11-25 18:41:42,208 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 431 GetRequests, 326 SyntacticMatches, 1 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3533 ImplicationChecksByTransitivity, 75.2s TimeCoverageRelationStatistics Valid=766, Invalid=10364, Unknown=0, NotChecked=0, Total=11130 [2021-11-25 18:41:42,209 INFO L933 BasicCegarLoop]: 316 mSDtfsCounter, 33 mSDsluCounter, 4213 mSDsCounter, 0 mSdLazyCounter, 1059 mSolverCounterSat, 52 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 3759 SdHoareTripleChecker+Invalid, 1111 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 1059 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-25 18:41:42,209 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [33 Valid, 3759 Invalid, 1111 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 1059 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2021-11-25 18:41:42,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1999 states. [2021-11-25 18:41:42,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1999 to 1997. [2021-11-25 18:41:42,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1997 states, 1287 states have (on average 1.2587412587412588) internal successors, (1620), 1322 states have internal predecessors, (1620), 531 states have call successors, (531), 177 states have call predecessors, (531), 178 states have return successors, (545), 529 states have call predecessors, (545), 529 states have call successors, (545) [2021-11-25 18:41:42,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1997 states and 2696 transitions. [2021-11-25 18:41:42,302 INFO L78 Accepts]: Start accepts. Automaton has 1997 states and 2696 transitions. Word has length 137 [2021-11-25 18:41:42,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:41:42,302 INFO L470 AbstractCegarLoop]: Abstraction has 1997 states and 2696 transitions. [2021-11-25 18:41:42,302 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 20 states have (on average 4.75) internal successors, (95), 22 states have internal predecessors, (95), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-11-25 18:41:42,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 2696 transitions. [2021-11-25 18:41:42,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-11-25 18:41:42,309 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:41:42,309 INFO L514 BasicCegarLoop]: trace histogram [12, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-25 18:41:42,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-25 18:41:42,530 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2021-11-25 18:41:42,530 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:41:42,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:41:42,530 INFO L85 PathProgramCache]: Analyzing trace with hash -446026712, now seen corresponding path program 4 times [2021-11-25 18:41:42,531 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:41:42,531 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460526917] [2021-11-25 18:41:42,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:41:42,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:41:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-25 18:41:43,109 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-25 18:41:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-25 18:41:43,622 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-25 18:41:43,622 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-25 18:41:43,623 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-25 18:41:43,625 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-25 18:41:43,628 INFO L732 BasicCegarLoop]: Path program histogram: [4, 1, 1, 1, 1, 1] [2021-11-25 18:41:43,636 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 18:41:43,677 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,678 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,678 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,679 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,682 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,682 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,683 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,683 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,683 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,684 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,684 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,684 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,684 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,684 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,685 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,685 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,685 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,685 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,686 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,686 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,686 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-25 18:41:43,686 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-25 18:41:43,687 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,688 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,688 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,688 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,688 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,688 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,689 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,689 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,689 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,689 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,690 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,690 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:41:43,690 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-25 18:41:43,690 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-25 18:41:43,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 06:41:43 BoogieIcfgContainer [2021-11-25 18:41:43,821 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 18:41:43,825 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 18:41:43,825 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 18:41:43,826 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 18:41:43,826 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:32:44" (3/4) ... [2021-11-25 18:41:43,829 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-25 18:41:43,829 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 18:41:43,830 INFO L158 Benchmark]: Toolchain (without parser) took 544212.41ms. Allocated memory was 121.6MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 75.6MB in the beginning and 847.1MB in the end (delta: -771.4MB). Peak memory consumption was 608.5MB. Max. memory is 16.1GB. [2021-11-25 18:41:43,830 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 121.6MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:41:43,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1793.00ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 75.5MB in the beginning and 68.5MB in the end (delta: 7.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2021-11-25 18:41:43,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 231.81ms. Allocated memory is still 151.0MB. Free memory was 68.5MB in the beginning and 58.0MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 18:41:43,831 INFO L158 Benchmark]: Boogie Preprocessor took 190.69ms. Allocated memory is still 151.0MB. Free memory was 58.0MB in the beginning and 98.4MB in the end (delta: -40.4MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2021-11-25 18:41:43,832 INFO L158 Benchmark]: RCFGBuilder took 2688.63ms. Allocated memory was 151.0MB in the beginning and 220.2MB in the end (delta: 69.2MB). Free memory was 98.4MB in the beginning and 147.8MB in the end (delta: -49.4MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. [2021-11-25 18:41:43,832 INFO L158 Benchmark]: TraceAbstraction took 539293.02ms. Allocated memory was 220.2MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 146.8MB in the beginning and 847.1MB in the end (delta: -700.3MB). Peak memory consumption was 580.0MB. Max. memory is 16.1GB. [2021-11-25 18:41:43,833 INFO L158 Benchmark]: Witness Printer took 3.97ms. Allocated memory is still 1.5GB. Free memory is still 847.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:41:43,835 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 121.6MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1793.00ms. Allocated memory was 121.6MB in the beginning and 151.0MB in the end (delta: 29.4MB). Free memory was 75.5MB in the beginning and 68.5MB in the end (delta: 7.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 231.81ms. Allocated memory is still 151.0MB. Free memory was 68.5MB in the beginning and 58.0MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 190.69ms. Allocated memory is still 151.0MB. Free memory was 58.0MB in the beginning and 98.4MB in the end (delta: -40.4MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * RCFGBuilder took 2688.63ms. Allocated memory was 151.0MB in the beginning and 220.2MB in the end (delta: 69.2MB). Free memory was 98.4MB in the beginning and 147.8MB in the end (delta: -49.4MB). Peak memory consumption was 78.4MB. Max. memory is 16.1GB. * TraceAbstraction took 539293.02ms. Allocated memory was 220.2MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 146.8MB in the beginning and 847.1MB in the end (delta: -700.3MB). Peak memory consumption was 580.0MB. Max. memory is 16.1GB. * Witness Printer took 3.97ms. Allocated memory is still 1.5GB. Free memory is still 847.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4236]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 4030. Possible FailurePath: [L3355] int LDV_IN_INTERRUPT = 1; [L3356] struct block_device *virtblk_fops_group0 ; [L3357] int ldv_state_variable_2 ; [L3358] int ref_cnt ; [L3359] int ldv_state_variable_1 ; [L3360] struct virtio_device *virtio_blk_group0 ; [L3361] int ldv_state_variable_0 ; [L3492] static int major ; [L3493] static int index ; [L3818-L3819] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4018-L4019] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4020-L4023] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4024-L4025] static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4047] struct virtio_device_id const __mod_virtio_device_table ; [L4048] int ldv_retval_0 ; [L4049] int ldv_retval_1 ; [L4283] int ldv_blk_rq = 0; [L4072] unsigned long ldvarg1 ; [L4073] fmode_t ldvarg3 ; [L4074] struct hd_geometry *ldvarg0 ; [L4075] void *tmp ; [L4076] unsigned int ldvarg2 ; [L4077] int tmp___0 ; [L4078] int tmp___1 ; [L4079] int tmp___2 ; [L4080] int tmp___3 ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={18446744073709551634:0}, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4082] CALL, EXPR ldv_init_zalloc(16UL) VAL [\old(size)=16, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3290] void *p ; [L3291] void *tmp ; [L3293] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=16, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, calloc(1UL, size)={-18446744073709551617:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, size=16, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3293] tmp = calloc(1UL, size) [L3294] p = tmp VAL [\old(size)=16, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, calloc(1UL, size)={-18446744073709551617:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, p={-18446744073709551617:0}, ref_cnt=0, size=16, tmp={-18446744073709551617:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3295] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3249] COND FALSE !(!cond) [L3295] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=16, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, calloc(1UL, size)={-18446744073709551617:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, p={-18446744073709551617:0}, ref_cnt=0, size=16, tmp={-18446744073709551617:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3296] return (p); [L4082] RET, EXPR ldv_init_zalloc(16UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_init_zalloc(16UL)={-18446744073709551617:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={18446744073709551634:0}, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4082] tmp = ldv_init_zalloc(16UL) [L4083] ldvarg0 = (struct hd_geometry *)tmp [L4084] FCALL ldv_initialize() [L4085] CALL ldv_memset((void *)(& ldvarg1), 0, 8UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3301] void *tmp ; [L3303] EXPR, FCALL memset(s, c, n) [L3303] tmp = memset(s, c, n) [L3304] return (tmp); [L4085] RET ldv_memset((void *)(& ldvarg1), 0, 8UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg1), 0, 8UL)={18446744073709551634:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-18446744073709551617:0}, ldvarg1={18446744073709551634:0}, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, tmp={-18446744073709551617:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4086] CALL ldv_memset((void *)(& ldvarg3), 0, 4UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3301] void *tmp ; [L3303] EXPR, FCALL memset(s, c, n) [L3303] tmp = memset(s, c, n) [L3304] return (tmp); [L4086] RET ldv_memset((void *)(& ldvarg3), 0, 4UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg3), 0, 4UL)={18446744073709551632:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-18446744073709551617:0}, ldvarg1={18446744073709551634:0}, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, tmp={-18446744073709551617:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4087] ldvarg2 = __VERIFIER_nondet_ulong () [L4088] ldv_state_variable_1 = 0 [L4089] ref_cnt = 0 [L4090] ldv_state_variable_0 = 1 [L4091] ldv_state_variable_2 = 0 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-18446744073709551617:0}, ldvarg1={18446744073709551634:0}, ldvarg2=1447184708, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, tmp={-18446744073709551617:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4093] tmp___0 = __VERIFIER_nondet_int() [L4095] case 0: [L4125] case 1: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-18446744073709551617:0}, ldvarg1={18446744073709551634:0}, ldvarg2=1447184708, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0=1, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4126] COND TRUE ldv_state_variable_0 != 0 [L4127] tmp___2 = __VERIFIER_nondet_int() [L4129] case 0: [L4137] case 1: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={-18446744073709551617:0}, ldvarg1={18446744073709551634:0}, ldvarg2=1447184708, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0=1, tmp___2=1, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4138] COND TRUE ldv_state_variable_0 == 1 [L4139] CALL, EXPR init() [L4028] int tmp ; [L4030] CALL, EXPR register_blkdev(0U, "virtblk") [L4472] return __VERIFIER_nondet_int(); [L4030] RET, EXPR register_blkdev(0U, "virtblk") [L4030] major = register_blkdev(0U, "virtblk") [L4031] COND FALSE !(major < 0) [L4035] CALL, EXPR register_virtio_driver(& virtio_blk) [L4476] return __VERIFIER_nondet_int(); [L4035] RET, EXPR register_virtio_driver(& virtio_blk) [L4035] tmp = register_virtio_driver(& virtio_blk) [L4036] return (tmp); [L4139] RET, EXPR init() [L4139] ldv_retval_1 = init() [L4140] COND TRUE ldv_retval_1 == 0 [L4141] ldv_state_variable_0 = 3 [L4142] ldv_state_variable_2 = 1 [L4143] CALL ldv_initialize_block_device_operations_2() [L4063] void *tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4065] CALL, EXPR ldv_init_zalloc(464UL) VAL [\old(size)=464, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3290] void *p ; [L3291] void *tmp ; [L3293] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=464, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, calloc(1UL, size)={-36893488147419103233:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, size=464, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3293] tmp = calloc(1UL, size) [L3294] p = tmp VAL [\old(size)=464, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, calloc(1UL, size)={-36893488147419103233:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, p={-36893488147419103233:0}, ref_cnt=0, size=464, tmp={-36893488147419103233:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3295] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3249] COND FALSE !(!cond) [L3295] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=464, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, calloc(1UL, size)={-36893488147419103233:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, p={-36893488147419103233:0}, ref_cnt=0, size=464, tmp={-36893488147419103233:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3296] return (p); [L4065] RET, EXPR ldv_init_zalloc(464UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_init_zalloc(464UL)={-36893488147419103233:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4065] tmp = ldv_init_zalloc(464UL) [L4066] virtblk_fops_group0 = (struct block_device *)tmp [L4143] RET ldv_initialize_block_device_operations_2() [L4144] ldv_state_variable_1 = 1 [L4145] CALL ldv_initialize_virtio_driver_1() [L4054] void *tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4056] CALL, EXPR ldv_init_zalloc(1048UL) VAL [\old(size)=1048, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3290] void *p ; [L3291] void *tmp ; [L3293] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1048, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, calloc(1UL, size)={18446744073709551617:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, size=1048, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3293] tmp = calloc(1UL, size) [L3294] p = tmp VAL [\old(size)=1048, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, calloc(1UL, size)={18446744073709551617:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={18446744073709551617:0}, ref_cnt=0, size=1048, tmp={18446744073709551617:0}, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3295] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3249] COND FALSE !(!cond) [L3295] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1048, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, calloc(1UL, size)={18446744073709551617:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={18446744073709551617:0}, ref_cnt=0, size=1048, tmp={18446744073709551617:0}, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3296] return (p); [L4056] RET, EXPR ldv_init_zalloc(1048UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1048UL)={18446744073709551617:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4056] tmp = ldv_init_zalloc(1048UL) [L4057] virtio_blk_group0 = (struct virtio_device *)tmp [L4145] RET ldv_initialize_virtio_driver_1() [L4148] COND FALSE !(ldv_retval_1 != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-18446744073709551617:0}, ldvarg1={18446744073709551634:0}, ldvarg2=1447184708, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0=1, tmp___2=1, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4093] tmp___0 = __VERIFIER_nondet_int() [L4095] case 0: [L4125] case 1: [L4163] case 2: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-18446744073709551617:0}, ldvarg1={18446744073709551634:0}, ldvarg2=1447184708, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0=2, tmp___2=1, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4164] COND TRUE ldv_state_variable_2 != 0 [L4165] tmp___3 = __VERIFIER_nondet_int() [L4167] case 0: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-18446744073709551617:0}, ldvarg1={18446744073709551634:0}, ldvarg2=1447184708, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0=2, tmp___2=1, tmp___3=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4168] COND TRUE ldv_state_variable_2 == 1 [L4169] EXPR \read(ldvarg3) [L4169] EXPR \read(ldvarg1) [L4169] CALL virtblk_ioctl(virtblk_fops_group0, ldvarg3, ldvarg2, ldvarg1) [L3756] struct gendisk *disk ; [L3757] struct virtio_blk *vblk ; [L3758] void *usr_data ; [L3759] char id_str[20U] ; [L3760] int err ; [L3761] int tmp ; [L3762] bool tmp___0 ; [L3763] int tmp___1 ; [L3764] int tmp___2 ; [L3766] EXPR bdev->bd_disk [L3766] disk = bdev->bd_disk [L3767] EXPR disk->private_data [L3767] vblk = (struct virtio_blk *)disk->private_data [L3768] COND TRUE cmd == 1447184708U [L3769] usr_data = (void *)data [L3770] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) [L3723] struct virtio_blk *vblk ; [L3724] struct request *req ; [L3725] struct bio *bio ; [L3726] long tmp ; [L3727] long tmp___0 ; [L3728] long tmp___1 ; [L3729] long tmp___2 ; [L3730] int tmp___3 ; [L3732] EXPR disk->private_data [L3732] vblk = (struct virtio_blk *)disk->private_data [L3733] EXPR vblk->disk [L3733] EXPR (vblk->disk)->queue [L3733] CALL, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L4381] CALL, EXPR ldv_malloc(sizeof(struct bio)) VAL [\old(size)=112, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L3254] void *p ; [L3255] void *tmp ; [L3256] int tmp___0 ; [L3258] tmp___0 = __VERIFIER_nondet_int() [L3259] COND TRUE tmp___0 != 0 [L3260] return ((void *)0); VAL [\old(size)=112, \result={0:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, size=112, tmp___0=1, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4381] RET, EXPR ldv_malloc(sizeof(struct bio)) VAL [\old(arg2)=20, \old(arg3)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, arg0={18446744073709551638:18446744073709551637}, arg0={18446744073709551638:18446744073709551637}, arg1={18446744073709551635:0}, arg1={18446744073709551635:0}, arg2=20, arg3=208, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct bio))={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4381] return ldv_malloc(sizeof(struct bio)); [L3733] RET, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3733] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3734] CALL, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={0:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4216] bool tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={0:0}, ptr={0:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4218] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={0:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4242] return ((unsigned long )ptr > 2012UL); [L4218] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={0:0}, ptr={0:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4218] tmp = ldv_is_err(ptr) [L4219] return ((long )tmp); [L3734] RET, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, bio={0:0}, disk={18446744073709551649:15}, disk={18446744073709551649:15}, features={13:0}, id_str={18446744073709551635:0}, id_str={18446744073709551635:0}, id_table={12:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, vblk={-18446744073709549604:-8}, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L3734] tmp___0 = IS_ERR((void const *)bio) [L3735] COND FALSE !(tmp___0 != 0L) [L3740] EXPR vblk->disk [L3740] EXPR (vblk->disk)->queue [L3740] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L4225] struct request *tmp ; [L4227] CALL, EXPR ldv_blk_make_request(ldv_func_arg3) [L4309] struct request *res ; [L4310] long tmp___0 ; VAL [\old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4312] COND FALSE !(ldv_blk_rq != 0) VAL [\old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4316] CALL, EXPR ldv_malloc(sizeof(struct request)) VAL [\old(size)=322, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L3254] void *p ; [L3255] void *tmp ; [L3256] int tmp___0 ; [L3258] tmp___0 = __VERIFIER_nondet_int() [L3259] COND FALSE !(tmp___0 != 0) [L3262] tmp = malloc(size) [L3263] p = tmp VAL [\old(size)=322, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={-18446744073709549604:0}, ref_cnt=0, size=322, tmp={-18446744073709549604:0}, tmp___0=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L3264] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L3249] COND FALSE !(!cond) [L3264] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=322, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={-18446744073709549604:0}, ref_cnt=0, size=322, tmp={-18446744073709549604:0}, tmp___0=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L3265] CALL, EXPR IS_ERR(p) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-18446744073709549604:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4216] bool tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-18446744073709549604:0}, ptr={-18446744073709549604:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4218] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-18446744073709549604:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4242] return ((unsigned long )ptr > 2012UL); [L4218] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-18446744073709549604:0}, ptr={-18446744073709549604:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4218] tmp = ldv_is_err(ptr) [L4219] return ((long )tmp); [L3265] RET, EXPR IS_ERR(p) VAL [\old(size)=322, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, IS_ERR(p)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={-18446744073709549604:0}, ref_cnt=0, size=322, tmp={-18446744073709549604:0}, tmp___0=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L3265] CALL assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L3249] COND FALSE !(!cond) [L3265] RET assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(size)=322, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, IS_ERR(p)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={-18446744073709549604:0}, ref_cnt=0, size=322, tmp={-18446744073709549604:0}, tmp___0=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L3266] return (p); VAL [\old(size)=322, \result={-18446744073709549604:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={-18446744073709549604:0}, ref_cnt=0, size=322, tmp={-18446744073709549604:0}, tmp___0=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4316] RET, EXPR ldv_malloc(sizeof(struct request)) VAL [\old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct request))={-18446744073709549604:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4316] res = ldv_malloc(sizeof(struct request)) [L4317] COND FALSE !((unsigned long )res == (unsigned long )((struct request *)0)) VAL [\old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, res={-18446744073709549604:0}, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4321] CALL, EXPR IS_ERR___0((void const *)res) [L4277] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-18446744073709549604:0}, ptr={-18446744073709549604:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4279] CALL, EXPR ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) VAL [\old(c)=0, \old(exp)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L3333] return (exp); [L4279] RET, EXPR ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-18446744073709549604:0}, ptr={-18446744073709549604:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4279] tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L4280] return (tmp); [L4321] RET, EXPR IS_ERR___0((void const *)res) [L4321] tmp___0 = IS_ERR___0((void const *)res) [L4322] COND TRUE tmp___0 == 0L [L4323] ldv_blk_rq = 1 [L4326] return (res); [L4227] RET, EXPR ldv_blk_make_request(ldv_func_arg3) [L4227] tmp = ldv_blk_make_request(ldv_func_arg3) [L4228] return (tmp); [L3740] RET, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3740] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3741] CALL, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-18446744073709549604:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4216] bool tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-18446744073709549604:0}, ptr={-18446744073709549604:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4218] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-18446744073709549604:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4242] return ((unsigned long )ptr > 2012UL); [L4218] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={-18446744073709549604:0}, ptr={-18446744073709549604:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4218] tmp = ldv_is_err(ptr) [L4219] return ((long )tmp); [L3741] RET, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, bio={0:0}, disk={18446744073709551649:15}, disk={18446744073709551649:15}, features={13:0}, id_str={18446744073709551635:0}, id_str={18446744073709551635:0}, id_table={12:0}, index=0, IS_ERR((void const *)req)=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, req={-18446744073709549604:0}, tmp___0=0, vblk={-18446744073709549604:-8}, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L3741] tmp___2 = IS_ERR((void const *)req) [L3742] COND FALSE !(tmp___2 != 0L) [L3748] req->cmd_type = 7 [L3749] EXPR vblk->disk [L3749] EXPR (vblk->disk)->queue [L3749] EXPR vblk->disk [L3749] CALL, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L4391] return __VERIFIER_nondet_int(); [L3749] RET, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3749] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3750] return (tmp___3); VAL [\result=-14, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, bio={0:0}, disk={18446744073709551649:15}, disk={18446744073709551649:15}, features={13:0}, id_str={18446744073709551635:0}, id_str={18446744073709551635:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, req={-18446744073709549604:0}, tmp___0=0, tmp___2=0, tmp___3=-14, vblk={-18446744073709549604:-8}, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L3770] RET, EXPR virtblk_get_id(disk, (char *)(& id_str)) [L3770] err = virtblk_get_id(disk, (char *)(& id_str)) [L3771] COND FALSE !(err == 0) [L3779] return (err); [L3779] return (err); VAL [\old(cmd)=1447184708, \old(data)=0, \old(mode)=0, \result=-14, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, bdev={-36893488147419103233:0}, bdev={-36893488147419103233:0}, cmd=1447184708, copy_to_user(usr_data, (void const *)(& id_str), 20U)=18446744073709551639, data=0, disk={18446744073709551649:15}, err=-14, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mode=0, ref_cnt=0, tmp=-3, usr_data={0:0}, vblk={-18446744073709549604:-8}, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4169] RET virtblk_ioctl(virtblk_fops_group0, ldvarg3, ldvarg2, ldvarg1) [L4170] ldv_state_variable_2 = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-18446744073709551617:0}, ldvarg1={18446744073709551634:0}, ldvarg2=1447184708, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0=2, tmp___2=1, tmp___3=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4093] tmp___0 = __VERIFIER_nondet_int() [L4095] case 0: [L4125] case 1: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-18446744073709551617:0}, ldvarg1={18446744073709551634:0}, ldvarg2=1447184708, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0=1, tmp___2=1, tmp___3=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4126] COND TRUE ldv_state_variable_0 != 0 [L4127] tmp___2 = __VERIFIER_nondet_int() [L4129] case 0: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-18446744073709551617:0}, ldvarg1={18446744073709551634:0}, ldvarg2=1447184708, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0=1, tmp___2=0, tmp___3=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4130] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L4131] CALL fini() [L4042] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4043] FCALL unregister_virtio_driver(& virtio_blk) [L4131] RET fini() [L4132] ldv_state_variable_0 = 2 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={-18446744073709551617:0}, ldvarg1={18446744073709551634:0}, ldvarg2=1447184708, ldvarg3={18446744073709551632:0}, major=0, ref_cnt=0, tmp={-18446744073709551617:0}, tmp___0=1, tmp___2=0, tmp___3=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4194] CALL ldv_check_final_state() [L4343] COND TRUE ldv_blk_rq != 0 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4344] CALL ldv_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] [L4236] reach_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={18446744073709551645:18446744073709551648}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={-36893488147419103233:0}, virtio_blk={14:0}, virtio_blk_group0={18446744073709551617:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 27 procedures, 304 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 539.0s, OverallIterations: 9, TraceHistogramMax: 12, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.1s, AutomataDifference: 14.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1137 SdHoareTripleChecker+Valid, 10.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1137 mSDsluCounter, 12803 SdHoareTripleChecker+Invalid, 9.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12269 mSDsCounter, 114 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3216 IncrementalHoareTripleChecker+Invalid, 3330 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 114 mSolverCounterUnsat, 2772 mSDtfsCounter, 3216 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1397 GetRequests, 1097 SyntacticMatches, 3 SemanticMatches, 297 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9023 ImplicationChecksByTransitivity, 215.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1997occurred in iteration=8, InterpolantAutomatonStates: 70, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 8 MinimizatonAttempts, 25 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 1463 NumberOfCodeBlocks, 1459 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1709 ConstructedInterpolants, 0 QuantifiedInterpolants, 2350 SizeOfPredicates, 12 NumberOfNonLiveVariables, 4931 ConjunctsInSsa, 65 ConjunctsInUnsatCore, 15 InterpolantComputations, 5 PerfectInterpolantSequences, 1060/1214 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-25 18:41:44,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7 --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 8946ad2f029076f7c4f90de60a8c48e069f80fec06a0c6d7a5dc3a1fc4182879 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:41:46,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:41:46,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:41:46,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:41:46,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:41:46,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:41:46,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:41:46,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:41:46,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:41:46,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:41:46,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:41:46,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:41:46,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:41:46,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:41:46,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:41:46,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:41:46,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:41:46,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:41:46,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:41:46,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:41:46,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:41:46,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:41:46,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:41:46,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:41:46,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:41:46,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:41:46,428 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:41:46,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:41:46,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:41:46,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:41:46,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:41:46,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:41:46,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:41:46,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:41:46,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:41:46,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:41:46,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:41:46,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:41:46,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:41:46,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:41:46,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:41:46,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-25 18:41:46,487 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:41:46,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:41:46,488 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:41:46,488 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:41:46,489 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:41:46,489 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:41:46,489 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:41:46,490 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:41:46,491 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:41:46,491 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:41:46,492 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:41:46,492 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:41:46,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:41:46,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:41:46,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:41:46,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:41:46,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:41:46,495 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 18:41:46,495 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 18:41:46,495 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 18:41:46,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:41:46,496 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:41:46,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:41:46,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:41:46,496 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 18:41:46,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:41:46,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:41:46,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:41:46,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:41:46,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:41:46,498 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 18:41:46,498 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 18:41:46,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:41:46,499 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:41:46,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:41:46,499 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8946ad2f029076f7c4f90de60a8c48e069f80fec06a0c6d7a5dc3a1fc4182879 [2021-11-25 18:41:46,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:41:46,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:41:46,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:41:46,948 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:41:46,949 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:41:46,950 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-25 18:41:47,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/data/c50c7e975/18610329f798420583037ba93e541462/FLAGb354e8860 [2021-11-25 18:41:47,853 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:41:47,854 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-25 18:41:47,897 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/data/c50c7e975/18610329f798420583037ba93e541462/FLAGb354e8860 [2021-11-25 18:41:48,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/data/c50c7e975/18610329f798420583037ba93e541462 [2021-11-25 18:41:48,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:41:48,350 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:41:48,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:41:48,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:41:48,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:41:48,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:48" (1/1) ... [2021-11-25 18:41:48,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2721b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:48, skipping insertion in model container [2021-11-25 18:41:48,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:41:48" (1/1) ... [2021-11-25 18:41:48,372 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:41:48,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:41:49,572 WARN L230 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_89b32bcc-b474-442f-9fa2-b172f94e2725/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i[121503,121516] [2021-11-25 18:41:49,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:41:49,648 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-25 18:41:49,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:41:49,919 WARN L230 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_89b32bcc-b474-442f-9fa2-b172f94e2725/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i[121503,121516] [2021-11-25 18:41:49,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:41:49,976 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:41:50,248 WARN L230 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_89b32bcc-b474-442f-9fa2-b172f94e2725/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i[121503,121516] [2021-11-25 18:41:50,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:41:50,342 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:41:50,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:50 WrapperNode [2021-11-25 18:41:50,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:41:50,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:41:50,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:41:50,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:41:50,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:50" (1/1) ... [2021-11-25 18:41:50,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:50" (1/1) ... [2021-11-25 18:41:50,569 INFO L137 Inliner]: procedures = 149, calls = 521, calls flagged for inlining = 83, calls inlined = 83, statements flattened = 1605 [2021-11-25 18:41:50,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:41:50,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:41:50,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:41:50,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:41:50,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:50" (1/1) ... [2021-11-25 18:41:50,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:50" (1/1) ... [2021-11-25 18:41:50,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:50" (1/1) ... [2021-11-25 18:41:50,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:50" (1/1) ... [2021-11-25 18:41:50,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:50" (1/1) ... [2021-11-25 18:41:50,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:50" (1/1) ... [2021-11-25 18:41:50,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:50" (1/1) ... [2021-11-25 18:41:50,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:41:50,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:41:50,796 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:41:50,796 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:41:50,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:50" (1/1) ... [2021-11-25 18:41:50,812 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:41:50,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:41:50,853 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:41:50,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:41:50,906 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_segment_size [2021-11-25 18:41:50,907 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_segment_size [2021-11-25 18:41:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-25 18:41:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-25 18:41:50,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-25 18:41:50,908 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_config_buf [2021-11-25 18:41:50,908 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_config_buf [2021-11-25 18:41:50,908 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-25 18:41:50,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 18:41:50,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 18:41:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 18:41:50,909 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 18:41:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2021-11-25 18:41:50,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~X~C_UINT~TO~VOID [2021-11-25 18:41:50,909 INFO L130 BoogieDeclarations]: Found specification of procedure req_get_ioprio [2021-11-25 18:41:50,910 INFO L138 BoogieDeclarations]: Found implementation of procedure req_get_ioprio [2021-11-25 18:41:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 18:41:50,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 18:41:50,910 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_free [2021-11-25 18:41:50,910 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_free [2021-11-25 18:41:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_buf [2021-11-25 18:41:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_buf [2021-11-25 18:41:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 18:41:50,911 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 18:41:50,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 18:41:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 18:41:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 18:41:50,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 18:41:50,912 INFO L130 BoogieDeclarations]: Found specification of procedure index_to_minor [2021-11-25 18:41:50,913 INFO L138 BoogieDeclarations]: Found implementation of procedure index_to_minor [2021-11-25 18:41:50,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-25 18:41:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-25 18:41:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 18:41:50,914 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 18:41:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:41:50,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-25 18:41:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-25 18:41:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 18:41:50,915 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 18:41:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:41:50,915 INFO L130 BoogieDeclarations]: Found specification of procedure virtio_has_feature [2021-11-25 18:41:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure virtio_has_feature [2021-11-25 18:41:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:41:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:41:50,916 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 18:41:50,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 18:41:50,917 INFO L130 BoogieDeclarations]: Found specification of procedure virtblk_remove [2021-11-25 18:41:50,917 INFO L138 BoogieDeclarations]: Found implementation of procedure virtblk_remove [2021-11-25 18:41:50,918 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2021-11-25 18:41:50,919 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2021-11-25 18:41:50,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:41:50,920 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-25 18:41:50,920 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-25 18:41:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 18:41:50,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 18:41:50,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-25 18:41:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-25 18:41:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-25 18:41:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:41:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-25 18:41:50,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 18:41:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 18:41:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-25 18:41:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-25 18:41:50,923 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-25 18:41:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_ordered [2021-11-25 18:41:50,924 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_ordered [2021-11-25 18:41:50,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:41:50,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:41:50,925 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 18:41:50,925 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 18:41:51,421 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:41:51,424 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:41:56,710 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 18:41:59,940 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:41:59,952 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:41:59,952 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 18:41:59,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:59 BoogieIcfgContainer [2021-11-25 18:41:59,955 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:41:59,958 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:41:59,958 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:41:59,961 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:41:59,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:41:48" (1/3) ... [2021-11-25 18:41:59,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bc5e5c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:41:59, skipping insertion in model container [2021-11-25 18:41:59,962 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:41:50" (2/3) ... [2021-11-25 18:41:59,962 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bc5e5c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:41:59, skipping insertion in model container [2021-11-25 18:41:59,963 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:59" (3/3) ... [2021-11-25 18:41:59,964 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-25 18:41:59,969 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:41:59,969 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:42:00,032 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:42:00,039 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:42:00,039 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:42:00,069 INFO L276 IsEmpty]: Start isEmpty. Operand has 457 states, 346 states have (on average 1.2919075144508672) internal successors, (447), 358 states have internal predecessors, (447), 84 states have call successors, (84), 26 states have call predecessors, (84), 25 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) [2021-11-25 18:42:00,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 18:42:00,078 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:42:00,079 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 18:42:00,080 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:42:00,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:42:00,086 INFO L85 PathProgramCache]: Analyzing trace with hash 1119521097, now seen corresponding path program 1 times [2021-11-25 18:42:00,100 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:42:00,101 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [102839484] [2021-11-25 18:42:00,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:00,102 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:42:00,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:42:00,105 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:42:00,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-25 18:42:00,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:00,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 1 conjunts are in the unsatisfiable core [2021-11-25 18:42:00,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:00,748 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 18:42:00,748 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:42:00,749 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:42:00,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [102839484] [2021-11-25 18:42:00,750 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [102839484] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:42:00,750 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:42:00,750 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:42:00,752 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073571575] [2021-11-25 18:42:00,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:42:00,757 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-25 18:42:00,757 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:42:00,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-25 18:42:00,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-25 18:42:00,789 INFO L87 Difference]: Start difference. First operand has 457 states, 346 states have (on average 1.2919075144508672) internal successors, (447), 358 states have internal predecessors, (447), 84 states have call successors, (84), 26 states have call predecessors, (84), 25 states have return successors, (79), 79 states have call predecessors, (79), 79 states have call successors, (79) Second operand has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-25 18:42:00,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:42:00,916 INFO L93 Difference]: Finished difference Result 909 states and 1235 transitions. [2021-11-25 18:42:00,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-25 18:42:00,918 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 46 [2021-11-25 18:42:00,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:42:00,952 INFO L225 Difference]: With dead ends: 909 [2021-11-25 18:42:00,953 INFO L226 Difference]: Without dead ends: 439 [2021-11-25 18:42:00,964 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-25 18:42:00,968 INFO L933 BasicCegarLoop]: 605 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 605 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:42:00,969 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 605 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 18:42:00,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2021-11-25 18:42:01,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 439. [2021-11-25 18:42:01,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 335 states have (on average 1.2597014925373133) internal successors, (422), 340 states have internal predecessors, (422), 79 states have call successors, (79), 25 states have call predecessors, (79), 24 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2021-11-25 18:42:01,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 578 transitions. [2021-11-25 18:42:01,075 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 578 transitions. Word has length 46 [2021-11-25 18:42:01,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:42:01,077 INFO L470 AbstractCegarLoop]: Abstraction has 439 states and 578 transitions. [2021-11-25 18:42:01,077 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 15.5) internal successors, (31), 2 states have internal predecessors, (31), 2 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-25 18:42:01,077 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 578 transitions. [2021-11-25 18:42:01,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-25 18:42:01,083 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:42:01,083 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 18:42:01,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:01,298 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 18:42:01,298 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:42:01,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:42:01,299 INFO L85 PathProgramCache]: Analyzing trace with hash 275515595, now seen corresponding path program 1 times [2021-11-25 18:42:01,300 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:42:01,300 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [85912597] [2021-11-25 18:42:01,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:01,300 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:42:01,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:42:01,302 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:42:01,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-25 18:42:01,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:01,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-25 18:42:01,738 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:01,960 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:42:01,960 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:42:01,960 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:42:01,960 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [85912597] [2021-11-25 18:42:01,960 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [85912597] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:42:01,961 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:42:01,961 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:42:01,961 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747555384] [2021-11-25 18:42:01,961 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:42:01,962 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:42:01,963 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:42:01,963 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:42:01,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:42:01,963 INFO L87 Difference]: Start difference. First operand 439 states and 578 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-25 18:42:02,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:42:02,078 INFO L93 Difference]: Finished difference Result 876 states and 1154 transitions. [2021-11-25 18:42:02,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:42:02,079 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 46 [2021-11-25 18:42:02,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:42:02,084 INFO L225 Difference]: With dead ends: 876 [2021-11-25 18:42:02,084 INFO L226 Difference]: Without dead ends: 440 [2021-11-25 18:42:02,087 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:42:02,089 INFO L933 BasicCegarLoop]: 576 mSDtfsCounter, 3 mSDsluCounter, 1147 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1723 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:42:02,091 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3 Valid, 1723 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 18:42:02,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 440 states. [2021-11-25 18:42:02,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 440 to 440. [2021-11-25 18:42:02,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 440 states, 336 states have (on average 1.2589285714285714) internal successors, (423), 341 states have internal predecessors, (423), 79 states have call successors, (79), 25 states have call predecessors, (79), 24 states have return successors, (77), 77 states have call predecessors, (77), 77 states have call successors, (77) [2021-11-25 18:42:02,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 440 states and 579 transitions. [2021-11-25 18:42:02,152 INFO L78 Accepts]: Start accepts. Automaton has 440 states and 579 transitions. Word has length 46 [2021-11-25 18:42:02,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:42:02,154 INFO L470 AbstractCegarLoop]: Abstraction has 440 states and 579 transitions. [2021-11-25 18:42:02,154 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (6), 2 states have call predecessors, (6), 3 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2021-11-25 18:42:02,154 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 579 transitions. [2021-11-25 18:42:02,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 18:42:02,162 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:42:02,163 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 18:42:02,185 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:02,377 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 18:42:02,378 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:42:02,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:42:02,378 INFO L85 PathProgramCache]: Analyzing trace with hash 204883235, now seen corresponding path program 1 times [2021-11-25 18:42:02,379 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:42:02,379 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [329279418] [2021-11-25 18:42:02,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:02,380 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:42:02,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:42:02,381 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:42:02,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-25 18:42:02,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:02,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 18:42:02,809 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:02,973 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 18:42:02,973 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:42:03,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 18:42:03,325 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:42:03,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [329279418] [2021-11-25 18:42:03,325 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [329279418] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:42:03,325 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1686284380] [2021-11-25 18:42:03,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:03,326 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 18:42:03,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 18:42:03,328 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 18:42:03,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2021-11-25 18:42:03,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:03,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 18:42:03,775 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:03,979 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 18:42:03,979 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:42:03,980 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1686284380] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:42:03,980 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:42:03,980 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5, 5] total 9 [2021-11-25 18:42:03,980 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009033445] [2021-11-25 18:42:03,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:42:03,981 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:42:03,981 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:42:03,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:42:03,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-25 18:42:03,982 INFO L87 Difference]: Start difference. First operand 440 states and 579 transitions. Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-11-25 18:42:04,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:42:04,037 INFO L93 Difference]: Finished difference Result 857 states and 1129 transitions. [2021-11-25 18:42:04,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:42:04,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) Word has length 48 [2021-11-25 18:42:04,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:42:04,045 INFO L225 Difference]: With dead ends: 857 [2021-11-25 18:42:04,045 INFO L226 Difference]: Without dead ends: 848 [2021-11-25 18:42:04,046 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-25 18:42:04,047 INFO L933 BasicCegarLoop]: 660 mSDtfsCounter, 532 mSDsluCounter, 547 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 532 SdHoareTripleChecker+Valid, 1207 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:42:04,048 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [532 Valid, 1207 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 18:42:04,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 848 states. [2021-11-25 18:42:04,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 848 to 848. [2021-11-25 18:42:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 848 states, 649 states have (on average 1.2604006163328196) internal successors, (818), 658 states have internal predecessors, (818), 151 states have call successors, (151), 48 states have call predecessors, (151), 47 states have return successors, (149), 149 states have call predecessors, (149), 149 states have call successors, (149) [2021-11-25 18:42:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 848 states and 1118 transitions. [2021-11-25 18:42:04,102 INFO L78 Accepts]: Start accepts. Automaton has 848 states and 1118 transitions. Word has length 48 [2021-11-25 18:42:04,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:42:04,102 INFO L470 AbstractCegarLoop]: Abstraction has 848 states and 1118 transitions. [2021-11-25 18:42:04,103 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 2 states have internal predecessors, (32), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 1 states have call predecessors, (5), 1 states have call successors, (5) [2021-11-25 18:42:04,103 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1118 transitions. [2021-11-25 18:42:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 18:42:04,108 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:42:04,108 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 18:42:04,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:04,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:04,512 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 18:42:04,513 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:42:04,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:42:04,513 INFO L85 PathProgramCache]: Analyzing trace with hash 1655512125, now seen corresponding path program 1 times [2021-11-25 18:42:04,514 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:42:04,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [115917007] [2021-11-25 18:42:04,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:04,515 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:42:04,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:42:04,516 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:42:04,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-11-25 18:42:05,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:05,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 18:42:05,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 18:42:05,454 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:42:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 18:42:05,921 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:42:05,921 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [115917007] [2021-11-25 18:42:05,922 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [115917007] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:42:05,922 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [219405988] [2021-11-25 18:42:05,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:05,922 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 18:42:05,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 18:42:05,926 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 18:42:05,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2021-11-25 18:42:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:06,454 INFO L263 TraceCheckSpWp]: Trace formula consists of 594 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-25 18:42:06,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 18:42:06,710 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:42:06,710 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [219405988] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:42:06,710 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:42:06,710 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 9 [2021-11-25 18:42:06,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608419348] [2021-11-25 18:42:06,711 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:42:06,711 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:42:06,711 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:42:06,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:42:06,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-25 18:42:06,712 INFO L87 Difference]: Start difference. First operand 848 states and 1118 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-25 18:42:06,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:42:06,894 INFO L93 Difference]: Finished difference Result 2393 states and 3151 transitions. [2021-11-25 18:42:06,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:42:06,895 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 109 [2021-11-25 18:42:06,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:42:06,910 INFO L225 Difference]: With dead ends: 2393 [2021-11-25 18:42:06,911 INFO L226 Difference]: Without dead ends: 1560 [2021-11-25 18:42:06,915 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 317 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-25 18:42:06,917 INFO L933 BasicCegarLoop]: 652 mSDtfsCounter, 485 mSDsluCounter, 552 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 485 SdHoareTripleChecker+Valid, 1204 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-25 18:42:06,918 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [485 Valid, 1204 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-25 18:42:06,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1560 states. [2021-11-25 18:42:07,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1560 to 1552. [2021-11-25 18:42:07,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1552 states, 1185 states have (on average 1.2607594936708861) internal successors, (1494), 1202 states have internal predecessors, (1494), 275 states have call successors, (275), 92 states have call predecessors, (275), 91 states have return successors, (273), 273 states have call predecessors, (273), 273 states have call successors, (273) [2021-11-25 18:42:07,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1552 states and 2042 transitions. [2021-11-25 18:42:07,028 INFO L78 Accepts]: Start accepts. Automaton has 1552 states and 2042 transitions. Word has length 109 [2021-11-25 18:42:07,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:42:07,030 INFO L470 AbstractCegarLoop]: Abstraction has 1552 states and 2042 transitions. [2021-11-25 18:42:07,030 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (12), 2 states have call predecessors, (12), 2 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2021-11-25 18:42:07,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2042 transitions. [2021-11-25 18:42:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 18:42:07,036 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:42:07,037 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-25 18:42:07,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:07,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:07,437 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt [2021-11-25 18:42:07,437 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:42:07,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:42:07,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1260551148, now seen corresponding path program 1 times [2021-11-25 18:42:07,439 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:42:07,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [904738180] [2021-11-25 18:42:07,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:07,439 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:42:07,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:42:07,441 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:42:07,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2021-11-25 18:42:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:07,989 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 18:42:07,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:08,422 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 36 proven. 1 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-25 18:42:08,423 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:42:09,052 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-11-25 18:42:09,052 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:42:09,052 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [904738180] [2021-11-25 18:42:09,053 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [904738180] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:42:09,053 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1877455534] [2021-11-25 18:42:09,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:09,053 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 18:42:09,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 18:42:09,054 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 18:42:09,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2021-11-25 18:42:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:09,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-25 18:42:09,609 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:10,044 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 18:42:10,044 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:42:10,044 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1877455534] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:42:10,044 INFO L186 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2021-11-25 18:42:10,044 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 11 [2021-11-25 18:42:10,045 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793037490] [2021-11-25 18:42:10,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:42:10,045 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-25 18:42:10,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:42:10,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-25 18:42:10,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-11-25 18:42:10,047 INFO L87 Difference]: Start difference. First operand 1552 states and 2042 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-25 18:42:10,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:42:10,187 INFO L93 Difference]: Finished difference Result 3089 states and 4093 transitions. [2021-11-25 18:42:10,187 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 18:42:10,188 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 155 [2021-11-25 18:42:10,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:42:10,207 INFO L225 Difference]: With dead ends: 3089 [2021-11-25 18:42:10,207 INFO L226 Difference]: Without dead ends: 1560 [2021-11-25 18:42:10,219 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 462 GetRequests, 453 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2021-11-25 18:42:10,220 INFO L933 BasicCegarLoop]: 577 mSDtfsCounter, 0 mSDsluCounter, 1724 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2301 SdHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-11-25 18:42:10,221 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 2301 Invalid, 10 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-11-25 18:42:10,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1560 states. [2021-11-25 18:42:10,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1560 to 1554. [2021-11-25 18:42:10,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1554 states, 1186 states have (on average 1.260539629005059) internal successors, (1495), 1204 states have internal predecessors, (1495), 275 states have call successors, (275), 92 states have call predecessors, (275), 92 states have return successors, (281), 273 states have call predecessors, (281), 273 states have call successors, (281) [2021-11-25 18:42:10,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1554 states and 2051 transitions. [2021-11-25 18:42:10,331 INFO L78 Accepts]: Start accepts. Automaton has 1554 states and 2051 transitions. Word has length 155 [2021-11-25 18:42:10,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:42:10,334 INFO L470 AbstractCegarLoop]: Abstraction has 1554 states and 2051 transitions. [2021-11-25 18:42:10,334 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2021-11-25 18:42:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2051 transitions. [2021-11-25 18:42:10,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 18:42:10,341 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:42:10,343 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-25 18:42:10,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:10,572 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:10,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 18:42:10,756 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:42:10,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:42:10,757 INFO L85 PathProgramCache]: Analyzing trace with hash 135573017, now seen corresponding path program 1 times [2021-11-25 18:42:10,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:42:10,758 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1782508649] [2021-11-25 18:42:10,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:10,758 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:42:10,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:42:10,759 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:42:10,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2021-11-25 18:42:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:11,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 18:42:11,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 44 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-25 18:42:11,786 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:42:12,483 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 18:42:12,484 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:42:12,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1782508649] [2021-11-25 18:42:12,484 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1782508649] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:42:12,484 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [800435268] [2021-11-25 18:42:12,484 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:12,485 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 18:42:12,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 18:42:12,485 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 18:42:12,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2021-11-25 18:42:13,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:13,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 18:42:13,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:14,004 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 44 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-25 18:42:14,004 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:42:14,540 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 18:42:14,541 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [800435268] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:42:14,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1575114940] [2021-11-25 18:42:14,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:14,541 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:42:14,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:42:14,547 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:42:14,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-11-25 18:42:15,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:15,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 759 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-25 18:42:15,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-25 18:42:15,448 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:42:15,449 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1575114940] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:42:15,449 INFO L186 FreeRefinementEngine]: Found 1 perfect and 4 imperfect interpolant sequences. [2021-11-25 18:42:15,449 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5, 5, 5] total 10 [2021-11-25 18:42:15,450 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092229255] [2021-11-25 18:42:15,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:42:15,451 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:42:15,451 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:42:15,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:42:15,452 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2021-11-25 18:42:15,452 INFO L87 Difference]: Start difference. First operand 1554 states and 2051 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-25 18:42:15,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:42:15,631 INFO L93 Difference]: Finished difference Result 3100 states and 4096 transitions. [2021-11-25 18:42:15,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-25 18:42:15,632 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 175 [2021-11-25 18:42:15,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:42:15,647 INFO L225 Difference]: With dead ends: 3100 [2021-11-25 18:42:15,647 INFO L226 Difference]: Without dead ends: 1565 [2021-11-25 18:42:15,655 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 871 GetRequests, 862 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2021-11-25 18:42:15,655 INFO L933 BasicCegarLoop]: 579 mSDtfsCounter, 10 mSDsluCounter, 1148 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 1727 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-25 18:42:15,656 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 1727 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-25 18:42:15,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1565 states. [2021-11-25 18:42:15,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1565 to 1557. [2021-11-25 18:42:15,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1557 states, 1189 states have (on average 1.2582001682085786) internal successors, (1496), 1207 states have internal predecessors, (1496), 275 states have call successors, (275), 92 states have call predecessors, (275), 92 states have return successors, (281), 273 states have call predecessors, (281), 273 states have call successors, (281) [2021-11-25 18:42:15,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 1557 states and 2052 transitions. [2021-11-25 18:42:15,751 INFO L78 Accepts]: Start accepts. Automaton has 1557 states and 2052 transitions. Word has length 175 [2021-11-25 18:42:15,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:42:15,752 INFO L470 AbstractCegarLoop]: Abstraction has 1557 states and 2052 transitions. [2021-11-25 18:42:15,752 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (19), 2 states have call predecessors, (19), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2021-11-25 18:42:15,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2052 transitions. [2021-11-25 18:42:15,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-25 18:42:15,761 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:42:15,761 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-25 18:42:15,776 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:15,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:16,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2021-11-25 18:42:16,369 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:42:16,369 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:42:16,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:42:16,370 INFO L85 PathProgramCache]: Analyzing trace with hash 666316361, now seen corresponding path program 1 times [2021-11-25 18:42:16,370 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:42:16,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [834289685] [2021-11-25 18:42:16,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:16,371 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:42:16,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:42:16,372 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:42:16,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2021-11-25 18:42:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:16,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 18:42:16,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:17,324 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 44 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-25 18:42:17,324 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:42:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 18:42:17,885 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:42:17,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [834289685] [2021-11-25 18:42:17,885 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [834289685] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:42:17,885 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [715928254] [2021-11-25 18:42:17,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:17,885 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 18:42:17,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 18:42:17,887 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 18:42:17,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2021-11-25 18:42:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:18,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 18:42:18,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:19,244 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 44 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-25 18:42:19,244 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:42:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 18:42:19,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [715928254] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:42:19,634 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2067379768] [2021-11-25 18:42:19,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:42:19,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:42:19,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:42:19,636 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:42:19,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-11-25 18:42:20,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:42:20,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 764 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-25 18:42:20,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 44 proven. 1 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-25 18:42:20,370 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:42:20,783 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-11-25 18:42:20,784 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2067379768] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:42:20,784 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-25 18:42:20,784 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 8 [2021-11-25 18:42:20,785 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341557056] [2021-11-25 18:42:20,785 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-25 18:42:20,786 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-25 18:42:20,787 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:42:20,787 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-25 18:42:20,787 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-25 18:42:20,788 INFO L87 Difference]: Start difference. First operand 1557 states and 2052 transitions. Second operand has 8 states, 8 states have (on average 15.0) internal successors, (120), 8 states have internal predecessors, (120), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-11-25 18:42:21,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:42:21,191 INFO L93 Difference]: Finished difference Result 3111 states and 4105 transitions. [2021-11-25 18:42:21,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-25 18:42:21,192 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.0) internal successors, (120), 8 states have internal predecessors, (120), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 176 [2021-11-25 18:42:21,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:42:21,205 INFO L225 Difference]: With dead ends: 3111 [2021-11-25 18:42:21,206 INFO L226 Difference]: Without dead ends: 1567 [2021-11-25 18:42:21,213 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1054 GetRequests, 1044 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2021-11-25 18:42:21,214 INFO L933 BasicCegarLoop]: 575 mSDtfsCounter, 15 mSDsluCounter, 2294 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 2869 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-11-25 18:42:21,214 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 2869 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-11-25 18:42:21,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1567 states. [2021-11-25 18:42:21,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1567 to 1567. [2021-11-25 18:42:21,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1567 states, 1198 states have (on average 1.2587646076794659) internal successors, (1508), 1216 states have internal predecessors, (1508), 275 states have call successors, (275), 93 states have call predecessors, (275), 93 states have return successors, (281), 273 states have call predecessors, (281), 273 states have call successors, (281) [2021-11-25 18:42:21,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1567 states and 2064 transitions. [2021-11-25 18:42:21,289 INFO L78 Accepts]: Start accepts. Automaton has 1567 states and 2064 transitions. Word has length 176 [2021-11-25 18:42:21,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:42:21,290 INFO L470 AbstractCegarLoop]: Abstraction has 1567 states and 2064 transitions. [2021-11-25 18:42:21,290 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.0) internal successors, (120), 8 states have internal predecessors, (120), 2 states have call successors, (31), 2 states have call predecessors, (31), 4 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2021-11-25 18:42:21,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2064 transitions. [2021-11-25 18:42:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2021-11-25 18:42:21,297 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:42:21,297 INFO L514 BasicCegarLoop]: trace histogram [6, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-25 18:42:21,373 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:21,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:21,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2021-11-25 18:42:21,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt [2021-11-25 18:42:21,915 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:42:21,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:42:21,915 INFO L85 PathProgramCache]: Analyzing trace with hash -2026420815, now seen corresponding path program 2 times [2021-11-25 18:42:21,916 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:42:21,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2047058776] [2021-11-25 18:42:21,916 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-25 18:42:21,916 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:42:21,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:42:21,917 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:42:21,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (16)] Waiting until timeout for monitored process [2021-11-25 18:42:22,712 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-25 18:42:22,712 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 18:42:22,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 18:42:22,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 55 proven. 10 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-25 18:42:23,225 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:42:24,359 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 18:42:24,360 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-25 18:42:24,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2047058776] [2021-11-25 18:42:24,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2047058776] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:42:24,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [423292016] [2021-11-25 18:42:24,360 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-25 18:42:24,360 INFO L168 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-11-25 18:42:24,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 [2021-11-25 18:42:24,361 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-11-25 18:42:24,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (17)] Waiting until timeout for monitored process [2021-11-25 18:42:26,367 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-25 18:42:26,368 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 18:42:26,411 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 9 conjunts are in the unsatisfiable core [2021-11-25 18:42:26,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:26,811 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 55 proven. 10 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-11-25 18:42:26,812 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:42:27,326 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2021-11-25 18:42:27,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [423292016] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:42:27,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [890466189] [2021-11-25 18:42:27,326 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-25 18:42:27,326 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:42:27,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:42:27,327 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:42:27,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2021-11-25 18:42:28,021 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-25 18:42:28,021 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-25 18:42:28,049 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-25 18:42:28,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:42:28,489 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 54 proven. 3 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2021-11-25 18:42:28,489 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 18:42:29,441 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2021-11-25 18:42:29,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [890466189] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 18:42:29,441 INFO L186 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2021-11-25 18:42:29,442 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8, 8, 6, 6] total 20 [2021-11-25 18:42:29,442 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284325508] [2021-11-25 18:42:29,442 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2021-11-25 18:42:29,443 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2021-11-25 18:42:29,443 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-25 18:42:29,444 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2021-11-25 18:42:29,444 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=274, Unknown=0, NotChecked=0, Total=380 [2021-11-25 18:42:29,445 INFO L87 Difference]: Start difference. First operand 1567 states and 2064 transitions. Second operand has 20 states, 20 states have (on average 6.85) internal successors, (137), 20 states have internal predecessors, (137), 2 states have call successors, (32), 2 states have call predecessors, (32), 6 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-25 18:42:30,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:42:30,957 INFO L93 Difference]: Finished difference Result 3127 states and 4124 transitions. [2021-11-25 18:42:30,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-11-25 18:42:30,959 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 6.85) internal successors, (137), 20 states have internal predecessors, (137), 2 states have call successors, (32), 2 states have call predecessors, (32), 6 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 180 [2021-11-25 18:42:30,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:42:30,978 INFO L225 Difference]: With dead ends: 3127 [2021-11-25 18:42:30,979 INFO L226 Difference]: Without dead ends: 1573 [2021-11-25 18:42:30,987 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1091 GetRequests, 1056 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 230 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=352, Invalid=980, Unknown=0, NotChecked=0, Total=1332 [2021-11-25 18:42:30,988 INFO L933 BasicCegarLoop]: 577 mSDtfsCounter, 107 mSDsluCounter, 5169 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 5746 SdHoareTripleChecker+Invalid, 192 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2021-11-25 18:42:30,988 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [107 Valid, 5746 Invalid, 192 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2021-11-25 18:42:30,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1573 states. [2021-11-25 18:42:31,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1573 to 1573. [2021-11-25 18:42:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1573 states, 1204 states have (on average 1.254983388704319) internal successors, (1511), 1222 states have internal predecessors, (1511), 275 states have call successors, (275), 93 states have call predecessors, (275), 93 states have return successors, (281), 273 states have call predecessors, (281), 273 states have call successors, (281) [2021-11-25 18:42:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1573 states and 2067 transitions. [2021-11-25 18:42:31,078 INFO L78 Accepts]: Start accepts. Automaton has 1573 states and 2067 transitions. Word has length 180 [2021-11-25 18:42:31,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:42:31,078 INFO L470 AbstractCegarLoop]: Abstraction has 1573 states and 2067 transitions. [2021-11-25 18:42:31,079 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 6.85) internal successors, (137), 20 states have internal predecessors, (137), 2 states have call successors, (32), 2 states have call predecessors, (32), 6 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2021-11-25 18:42:31,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 2067 transitions. [2021-11-25 18:42:31,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-25 18:42:31,086 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:42:31,087 INFO L514 BasicCegarLoop]: trace histogram [12, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-11-25 18:42:31,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt (17)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:31,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:31,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (16)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:31,722 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/cvc4 --incremental --print-success --lang smt,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true,16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 18:42:31,722 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:42:31,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:42:31,723 INFO L85 PathProgramCache]: Analyzing trace with hash -1476408975, now seen corresponding path program 3 times [2021-11-25 18:42:31,724 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-25 18:42:31,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1897019472] [2021-11-25 18:42:31,724 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-25 18:42:31,724 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-25 18:42:31,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat [2021-11-25 18:42:31,726 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-25 18:42:31,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (19)] Waiting until timeout for monitored process [2021-11-25 18:42:36,350 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2021-11-25 18:42:36,350 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-25 18:42:36,351 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-25 18:42:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-25 18:42:40,837 INFO L133 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2021-11-25 18:42:40,837 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-25 18:42:40,838 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-25 18:42:40,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 (19)] Forceful destruction successful, exit code 0 [2021-11-25 18:42:41,054 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/mathsat -unsat_core_generation=3 [2021-11-25 18:42:41,058 INFO L732 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1, 1] [2021-11-25 18:42:41,063 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 18:42:41,121 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,125 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,125 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,126 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,126 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,126 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,127 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,127 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,127 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,127 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,128 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,128 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,128 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,129 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,129 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,129 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,129 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,130 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,130 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,130 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,130 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-25 18:42:41,131 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,131 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,131 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-25 18:42:41,131 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-25 18:42:41,132 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,132 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,132 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-25 18:42:41,133 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,133 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,133 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,133 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,134 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,134 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,134 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,134 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,135 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,135 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,135 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,135 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,136 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-25 18:42:41,136 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,136 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,136 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-25 18:42:41,137 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-25 18:42:41,137 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,137 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled [2021-11-25 18:42:41,137 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled [2021-11-25 18:42:41,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 06:42:41 BoogieIcfgContainer [2021-11-25 18:42:41,419 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 18:42:41,420 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 18:42:41,420 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 18:42:41,420 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 18:42:41,421 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:41:59" (3/4) ... [2021-11-25 18:42:41,424 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-25 18:42:41,424 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 18:42:41,425 INFO L158 Benchmark]: Toolchain (without parser) took 53074.48ms. Allocated memory was 60.8MB in the beginning and 249.6MB in the end (delta: 188.7MB). Free memory was 34.4MB in the beginning and 152.0MB in the end (delta: -117.6MB). Peak memory consumption was 71.1MB. Max. memory is 16.1GB. [2021-11-25 18:42:41,425 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:42:41,426 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1992.34ms. Allocated memory was 60.8MB in the beginning and 123.7MB in the end (delta: 62.9MB). Free memory was 34.3MB in the beginning and 66.1MB in the end (delta: -31.9MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. [2021-11-25 18:42:41,426 INFO L158 Benchmark]: Boogie Procedure Inliner took 225.03ms. Allocated memory is still 123.7MB. Free memory was 66.1MB in the beginning and 56.2MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 18:42:41,427 INFO L158 Benchmark]: Boogie Preprocessor took 223.71ms. Allocated memory is still 123.7MB. Free memory was 56.2MB in the beginning and 70.3MB in the end (delta: -14.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2021-11-25 18:42:41,427 INFO L158 Benchmark]: RCFGBuilder took 9160.08ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 70.3MB in the beginning and 88.7MB in the end (delta: -18.4MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2021-11-25 18:42:41,428 INFO L158 Benchmark]: TraceAbstraction took 41461.80ms. Allocated memory was 172.0MB in the beginning and 249.6MB in the end (delta: 77.6MB). Free memory was 88.3MB in the beginning and 153.0MB in the end (delta: -64.7MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. [2021-11-25 18:42:41,429 INFO L158 Benchmark]: Witness Printer took 4.45ms. Allocated memory is still 249.6MB. Free memory was 153.0MB in the beginning and 152.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 18:42:41,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 40.6MB in the beginning and 40.6MB in the end (delta: 49.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1992.34ms. Allocated memory was 60.8MB in the beginning and 123.7MB in the end (delta: 62.9MB). Free memory was 34.3MB in the beginning and 66.1MB in the end (delta: -31.9MB). Peak memory consumption was 41.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 225.03ms. Allocated memory is still 123.7MB. Free memory was 66.1MB in the beginning and 56.2MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 223.71ms. Allocated memory is still 123.7MB. Free memory was 56.2MB in the beginning and 70.3MB in the end (delta: -14.1MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * RCFGBuilder took 9160.08ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 70.3MB in the beginning and 88.7MB in the end (delta: -18.4MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * TraceAbstraction took 41461.80ms. Allocated memory was 172.0MB in the beginning and 249.6MB in the end (delta: 77.6MB). Free memory was 88.3MB in the beginning and 153.0MB in the end (delta: -64.7MB). Peak memory consumption was 126.4MB. Max. memory is 16.1GB. * Witness Printer took 4.45ms. Allocated memory is still 249.6MB. Free memory was 153.0MB in the beginning and 152.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#ptr#1 : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.C_memset_#res#1 : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 4236]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 4030. Possible FailurePath: [L3355] int LDV_IN_INTERRUPT = 1; [L3356] struct block_device *virtblk_fops_group0 ; [L3357] int ldv_state_variable_2 ; [L3358] int ref_cnt ; [L3359] int ldv_state_variable_1 ; [L3360] struct virtio_device *virtio_blk_group0 ; [L3361] int ldv_state_variable_0 ; [L3492] static int major ; [L3493] static int index ; [L3818-L3819] static struct block_device_operations const virtblk_fops = {0, 0, & virtblk_ioctl, 0, 0, 0, 0, 0, 0, & virtblk_getgeo, 0, & __this_module}; [L4018-L4019] static struct virtio_device_id const id_table[2U] = { {2U, 4294967295U}, {0U, 0U}}; [L4020-L4023] static unsigned int features[9U] = { 0U, 2U, 1U, 4U, 5U, 6U, 7U, 9U, 10U}; [L4024-L4025] static struct virtio_driver virtio_blk = {{"virtio_blk", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0}, (struct virtio_device_id const *)(& id_table), (unsigned int const *)(& features), 9U, & virtblk_probe, & virtblk_remove, 0}; [L4047] struct virtio_device_id const __mod_virtio_device_table ; [L4048] int ldv_retval_0 ; [L4049] int ldv_retval_1 ; [L4283] int ldv_blk_rq = 0; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4072] unsigned long ldvarg1 ; [L4073] fmode_t ldvarg3 ; [L4074] struct hd_geometry *ldvarg0 ; [L4075] void *tmp ; [L4076] unsigned int ldvarg2 ; [L4077] int tmp___0 ; [L4078] int tmp___1 ; [L4079] int tmp___2 ; [L4080] int tmp___3 ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={1152921504606847259:0}, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4082] CALL, EXPR ldv_init_zalloc(16UL) VAL [\old(size)=16, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3290] void *p ; [L3291] void *tmp ; [L3293] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=16, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, calloc(1UL, size)={15:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, size=16, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3293] tmp = calloc(1UL, size) [L3294] p = tmp VAL [\old(size)=16, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, calloc(1UL, size)={15:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, p={15:0}, ref_cnt=0, size=16, tmp={15:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3295] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3249] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, cond=1, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3295] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=16, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, calloc(1UL, size)={15:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, p={15:0}, ref_cnt=0, size=16, tmp={15:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3296] return (p); VAL [\old(size)=16, \result={15:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, calloc(1UL, size)={15:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, p={15:0}, ref_cnt=0, size=16, tmp={15:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4082] RET, EXPR ldv_init_zalloc(16UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_init_zalloc(16UL)={15:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg1={1152921504606847259:0}, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4082] tmp = ldv_init_zalloc(16UL) [L4083] ldvarg0 = (struct hd_geometry *)tmp [L4084] FCALL ldv_initialize() [L4085] CALL ldv_memset((void *)(& ldvarg1), 0, 8UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3301] void *tmp ; [L3303] EXPR, FCALL memset(s, c, n) [L3303] tmp = memset(s, c, n) [L3304] return (tmp); VAL [\old(c)=0, \old(n)=null, \result={1152921504606847259:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, c=null, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, n=null, ref_cnt=0, s={1152921504606847259:0}, s={1152921504606847259:0}, tmp={1152921504606847259:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4085] RET ldv_memset((void *)(& ldvarg1), 0, 8UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg1), 0, 8UL)={1152921504606847259:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={15:0}, ldvarg1={1152921504606847259:0}, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, tmp={15:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4086] CALL ldv_memset((void *)(& ldvarg3), 0, 4UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3301] void *tmp ; [L3303] EXPR, FCALL memset(s, c, n) [L3303] tmp = memset(s, c, n) [L3304] return (tmp); VAL [\old(c)=0, \old(n)=null, \result={1152921504606847260:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, c=null, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, n=null, ref_cnt=0, s={1152921504606847260:0}, s={1152921504606847260:0}, tmp={1152921504606847260:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4086] RET ldv_memset((void *)(& ldvarg3), 0, 4UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_memset((void *)(& ldvarg3), 0, 4UL)={1152921504606847260:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={15:0}, ldvarg1={1152921504606847259:0}, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, tmp={15:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4087] ldvarg2 = __VERIFIER_nondet_ulong () [L4088] ldv_state_variable_1 = 0 [L4089] ref_cnt = 0 [L4090] ldv_state_variable_0 = 1 [L4091] ldv_state_variable_2 = 0 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={15:0}, ldvarg1={1152921504606847259:0}, ldvarg2=1447184708, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, tmp={15:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4093] tmp___0 = __VERIFIER_nondet_int() [L4095] case 0: [L4125] case 1: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={15:0}, ldvarg1={1152921504606847259:0}, ldvarg2=1447184708, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, tmp={15:0}, tmp___0=1, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4126] COND TRUE ldv_state_variable_0 != 0 [L4127] tmp___2 = __VERIFIER_nondet_int() [L4129] case 0: [L4137] case 1: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldvarg0={15:0}, ldvarg1={1152921504606847259:0}, ldvarg2=1447184708, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, tmp={15:0}, tmp___0=1, tmp___2=1, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4138] COND TRUE ldv_state_variable_0 == 1 [L4139] CALL, EXPR init() [L4028] int tmp ; [L4030] CALL, EXPR register_blkdev(0U, "virtblk") [L4472] return __VERIFIER_nondet_int(); [L4030] RET, EXPR register_blkdev(0U, "virtblk") [L4030] major = register_blkdev(0U, "virtblk") [L4031] COND FALSE !(major < 0) [L4035] CALL, EXPR register_virtio_driver(& virtio_blk) [L4476] return __VERIFIER_nondet_int(); [L4035] RET, EXPR register_virtio_driver(& virtio_blk) [L4035] tmp = register_virtio_driver(& virtio_blk) [L4036] return (tmp); VAL [\result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, major=0, ref_cnt=0, tmp=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4139] RET, EXPR init() [L4139] ldv_retval_1 = init() [L4140] COND TRUE ldv_retval_1 == 0 [L4141] ldv_state_variable_0 = 3 [L4142] ldv_state_variable_2 = 1 [L4143] CALL ldv_initialize_block_device_operations_2() [L4063] void *tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4065] CALL, EXPR ldv_init_zalloc(464UL) VAL [\old(size)=464, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3290] void *p ; [L3291] void *tmp ; [L3293] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=464, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, calloc(1UL, size)={20:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, size=464, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3293] tmp = calloc(1UL, size) [L3294] p = tmp VAL [\old(size)=464, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, calloc(1UL, size)={20:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, p={20:0}, ref_cnt=0, size=464, tmp={20:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3295] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3249] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, cond=1, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3295] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=464, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, calloc(1UL, size)={20:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, p={20:0}, ref_cnt=0, size=464, tmp={20:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3296] return (p); VAL [\old(size)=464, \result={20:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, calloc(1UL, size)={20:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, p={20:0}, ref_cnt=0, size=464, tmp={20:0}, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4065] RET, EXPR ldv_init_zalloc(464UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_init_zalloc(464UL)={20:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={0:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4065] tmp = ldv_init_zalloc(464UL) [L4066] virtblk_fops_group0 = (struct block_device *)tmp VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, major=0, ref_cnt=0, tmp={20:0}, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4143] RET ldv_initialize_block_device_operations_2() [L4144] ldv_state_variable_1 = 1 [L4145] CALL ldv_initialize_virtio_driver_1() [L4054] void *tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4056] CALL, EXPR ldv_init_zalloc(1048UL) VAL [\old(size)=1048, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3290] void *p ; [L3291] void *tmp ; [L3293] EXPR, FCALL calloc(1UL, size) VAL [\old(size)=1048, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, calloc(1UL, size)={576460752303423502:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, size=1048, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3293] tmp = calloc(1UL, size) [L3294] p = tmp VAL [\old(size)=1048, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, calloc(1UL, size)={576460752303423502:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={576460752303423502:0}, ref_cnt=0, size=1048, tmp={576460752303423502:0}, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3295] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3249] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, cond=1, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3295] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=1048, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, calloc(1UL, size)={576460752303423502:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={576460752303423502:0}, ref_cnt=0, size=1048, tmp={576460752303423502:0}, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L3296] return (p); VAL [\old(size)=1048, \result={576460752303423502:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, calloc(1UL, size)={576460752303423502:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={576460752303423502:0}, ref_cnt=0, size=1048, tmp={576460752303423502:0}, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4056] RET, EXPR ldv_init_zalloc(1048UL) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_init_zalloc(1048UL)={576460752303423502:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={0:0}] [L4056] tmp = ldv_init_zalloc(1048UL) [L4057] virtio_blk_group0 = (struct virtio_device *)tmp VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, tmp={576460752303423502:0}, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4145] RET ldv_initialize_virtio_driver_1() [L4148] COND FALSE !(ldv_retval_1 != 0) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={15:0}, ldvarg1={1152921504606847259:0}, ldvarg2=1447184708, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, tmp={15:0}, tmp___0=1, tmp___2=1, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4093] tmp___0 = __VERIFIER_nondet_int() [L4095] case 0: [L4125] case 1: [L4163] case 2: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={15:0}, ldvarg1={1152921504606847259:0}, ldvarg2=1447184708, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, tmp={15:0}, tmp___0=2, tmp___2=1, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4164] COND TRUE ldv_state_variable_2 != 0 [L4165] tmp___3 = __VERIFIER_nondet_int() [L4167] case 0: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={15:0}, ldvarg1={1152921504606847259:0}, ldvarg2=1447184708, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, tmp={15:0}, tmp___0=2, tmp___2=1, tmp___3=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4168] COND TRUE ldv_state_variable_2 == 1 [L4169] EXPR \read(ldvarg3) [L4169] EXPR \read(ldvarg1) [L4169] CALL virtblk_ioctl(virtblk_fops_group0, ldvarg3, ldvarg2, ldvarg1) [L3756] struct gendisk *disk ; [L3757] struct virtio_blk *vblk ; [L3758] void *usr_data ; [L3759] char id_str[20U] ; [L3760] int err ; [L3761] int tmp ; [L3762] bool tmp___0 ; [L3763] int tmp___1 ; [L3764] int tmp___2 ; [L3766] EXPR bdev->bd_disk [L3766] disk = bdev->bd_disk [L3767] EXPR disk->private_data [L3767] vblk = (struct virtio_blk *)disk->private_data [L3768] COND TRUE cmd == 1447184708U [L3769] usr_data = (void *)data [L3770] CALL, EXPR virtblk_get_id(disk, (char *)(& id_str)) [L3723] struct virtio_blk *vblk ; [L3724] struct request *req ; [L3725] struct bio *bio ; [L3726] long tmp ; [L3727] long tmp___0 ; [L3728] long tmp___1 ; [L3729] long tmp___2 ; [L3730] int tmp___3 ; [L3732] EXPR disk->private_data [L3732] vblk = (struct virtio_blk *)disk->private_data [L3733] EXPR vblk->disk [L3733] EXPR (vblk->disk)->queue [L3733] CALL, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L4381] CALL, EXPR ldv_malloc(sizeof(struct bio)) VAL [\old(size)=112, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3254] void *p ; [L3255] void *tmp ; [L3256] int tmp___0 ; [L3258] tmp___0 = __VERIFIER_nondet_int() [L3259] COND TRUE tmp___0 != 0 [L3260] return ((void *)0); VAL [\old(size)=112, \result={0:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, size=112, tmp___0=2147483648, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4381] RET, EXPR ldv_malloc(sizeof(struct bio)) VAL [\old(arg2)=20, \old(arg3)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, arg0={0:8192}, arg0={0:8192}, arg1={1152921504606847616:0}, arg1={1152921504606847616:0}, arg2=20, arg3=208, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct bio))={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4381] return ldv_malloc(sizeof(struct bio)); [L3733] RET, EXPR bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3733] bio = bio_map_kern((vblk->disk)->queue, (void *)id_str, 20U, 208U) [L3734] CALL, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={0:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4216] bool tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={0:0}, ptr={0:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4218] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={0:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4242] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={0:0}, ptr={0:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4218] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={0:0}, ptr={0:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4218] tmp = ldv_is_err(ptr) [L4219] return ((long )tmp); VAL [\result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={0:0}, ptr={0:0}, ref_cnt=0, tmp=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3734] RET, EXPR IS_ERR((void const *)bio) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bio={0:0}, disk={0:0}, disk={0:0}, features={13:0}, id_str={1152921504606847616:0}, id_str={1152921504606847616:0}, id_table={12:0}, index=0, IS_ERR((void const *)bio)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, vblk={0:0}, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3734] tmp___0 = IS_ERR((void const *)bio) [L3735] COND FALSE !(tmp___0 != 0L) [L3740] EXPR vblk->disk [L3740] EXPR (vblk->disk)->queue [L3740] CALL, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L4225] struct request *tmp ; [L4227] CALL, EXPR ldv_blk_make_request(ldv_func_arg3) [L4309] struct request *res ; [L4310] long tmp___0 ; VAL [\old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4312] COND FALSE !(ldv_blk_rq != 0) VAL [\old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4316] CALL, EXPR ldv_malloc(sizeof(struct request)) VAL [\old(size)=322, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3254] void *p ; [L3255] void *tmp ; [L3256] int tmp___0 ; [L3258] tmp___0 = __VERIFIER_nondet_int() [L3259] COND FALSE !(tmp___0 != 0) [L3262] tmp = malloc(size) [L3263] p = tmp VAL [\old(size)=322, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={1036:0}, ref_cnt=0, size=322, tmp={1036:0}, tmp___0=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3264] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3249] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, cond=1, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3264] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=322, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={1036:0}, ref_cnt=0, size=322, tmp={1036:0}, tmp___0=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3265] CALL, EXPR IS_ERR(p) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4216] bool tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ptr={1036:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4218] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4242] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ptr={1036:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4218] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ptr={1036:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4218] tmp = ldv_is_err(ptr) [L4219] return ((long )tmp); VAL [\result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ptr={1036:0}, ref_cnt=0, tmp=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3265] RET, EXPR IS_ERR(p) VAL [\old(size)=322, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, IS_ERR(p)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={1036:0}, ref_cnt=0, size=322, tmp={1036:0}, tmp___0=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3265] CALL assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3249] COND FALSE !(!cond) VAL [\old(cond)=1, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, cond=1, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3265] RET assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(size)=322, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, IS_ERR(p)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={1036:0}, ref_cnt=0, size=322, tmp={1036:0}, tmp___0=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3266] return (p); VAL [\old(size)=322, \result={1036:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, p={1036:0}, ref_cnt=0, size=322, tmp={1036:0}, tmp___0=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4316] RET, EXPR ldv_malloc(sizeof(struct request)) VAL [\old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct request))={1036:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4316] res = ldv_malloc(sizeof(struct request)) [L4317] COND FALSE !((unsigned long )res == (unsigned long )((struct request *)0)) VAL [\old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, res={1036:0}, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4321] CALL, EXPR IS_ERR___0((void const *)res) [L4277] long tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ptr={1036:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4279] CALL, EXPR ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) VAL [\old(c)=0, \old(exp)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3333] return (exp); VAL [\old(c)=0, \old(exp)=0, \result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, c=null, exp=0, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4279] RET, EXPR ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L)=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ptr={1036:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4279] tmp = ldv__builtin_expect((unsigned long )ptr > 0xfffffffffffff000UL, 0L) [L4280] return (tmp); VAL [\result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ptr={1036:0}, ref_cnt=0, tmp=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4321] RET, EXPR IS_ERR___0((void const *)res) [L4321] tmp___0 = IS_ERR___0((void const *)res) [L4322] COND TRUE tmp___0 == 0L [L4323] ldv_blk_rq = 1 VAL [\old(mask)=208, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, res={1036:0}, tmp___0=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4326] return (res); VAL [\old(mask)=208, \result={1036:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mask=208, ref_cnt=0, res={1036:0}, tmp___0=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4227] RET, EXPR ldv_blk_make_request(ldv_func_arg3) [L4227] tmp = ldv_blk_make_request(ldv_func_arg3) [L4228] return (tmp); VAL [\old(ldv_func_arg3)=208, \result={1036:0}, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, ldv_func_arg1={0:8192}, ldv_func_arg1={0:8192}, ldv_func_arg2={0:0}, ldv_func_arg2={0:0}, ldv_func_arg3=208, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, tmp={1036:0}, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3740] RET, EXPR ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3740] req = ldv_blk_make_request_5((vblk->disk)->queue, bio, 208U) [L3741] CALL, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4216] bool tmp ; VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ptr={1036:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4218] CALL, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4242] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ptr={1036:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4218] RET, EXPR ldv_is_err(ptr) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=0, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ptr={1036:0}, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4218] tmp = ldv_is_err(ptr) [L4219] return ((long )tmp); VAL [\result=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ptr={1036:0}, ptr={1036:0}, ref_cnt=0, tmp=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3741] RET, EXPR IS_ERR((void const *)req) VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bio={0:0}, disk={0:0}, disk={0:0}, features={13:0}, id_str={1152921504606847616:0}, id_str={1152921504606847616:0}, id_table={12:0}, index=0, IS_ERR((void const *)req)=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, req={1036:0}, tmp___0=0, vblk={0:0}, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3741] tmp___2 = IS_ERR((void const *)req) [L3742] COND FALSE !(tmp___2 != 0L) [L3748] req->cmd_type = 7 [L3749] EXPR vblk->disk [L3749] EXPR (vblk->disk)->queue [L3749] EXPR vblk->disk [L3749] CALL, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L4391] return __VERIFIER_nondet_int(); [L3749] RET, EXPR blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3749] tmp___3 = blk_execute_rq((vblk->disk)->queue, vblk->disk, req, 0) [L3750] return (tmp___3); VAL [\result=-2147483648, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bio={0:0}, disk={0:0}, disk={0:0}, features={13:0}, id_str={1152921504606847616:0}, id_str={1152921504606847616:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, req={1036:0}, tmp___0=0, tmp___2=0, tmp___3=2147483648, vblk={0:0}, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3770] RET, EXPR virtblk_get_id(disk, (char *)(& id_str)) [L3770] err = virtblk_get_id(disk, (char *)(& id_str)) [L3771] COND FALSE !(err == 0) VAL [\old(cmd)=1447184708, \old(data)=0, \old(mode)=0, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bdev={20:0}, bdev={20:0}, cmd=1447184708, data=0, disk={0:0}, err=2147483648, features={13:0}, id_str={1152921504606847616:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mode=0, ref_cnt=0, usr_data={0:0}, vblk={0:0}, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L3779] return (err); [L3779] return (err); VAL [\old(cmd)=1447184708, \old(data)=0, \old(mode)=0, \result=-2147483648, __mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, bdev={20:0}, bdev={20:0}, cmd=1447184708, data=0, disk={0:0}, err=2147483648, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, mode=0, ref_cnt=0, usr_data={0:0}, vblk={0:0}, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4169] RET virtblk_ioctl(virtblk_fops_group0, ldvarg3, ldvarg2, ldvarg1) [L4170] ldv_state_variable_2 = 1 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={15:0}, ldvarg1={1152921504606847259:0}, ldvarg2=1447184708, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, tmp={15:0}, tmp___0=2, tmp___2=1, tmp___3=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4093] tmp___0 = __VERIFIER_nondet_int() [L4095] case 0: [L4125] case 1: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={15:0}, ldvarg1={1152921504606847259:0}, ldvarg2=1447184708, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, tmp={15:0}, tmp___0=1, tmp___2=1, tmp___3=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4126] COND TRUE ldv_state_variable_0 != 0 [L4127] tmp___2 = __VERIFIER_nondet_int() [L4129] case 0: VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={15:0}, ldvarg1={1152921504606847259:0}, ldvarg2=1447184708, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, tmp={15:0}, tmp___0=1, tmp___2=0, tmp___3=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4130] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L4131] CALL fini() [L4042] FCALL unregister_blkdev((unsigned int )major, "virtblk") [L4043] FCALL unregister_virtio_driver(& virtio_blk) [L4131] RET fini() [L4132] ldv_state_variable_0 = 2 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldvarg0={15:0}, ldvarg1={1152921504606847259:0}, ldvarg2=1447184708, ldvarg3={1152921504606847260:0}, major=0, ref_cnt=0, tmp={15:0}, tmp___0=1, tmp___2=0, tmp___3=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4194] CALL ldv_check_final_state() [L4343] COND TRUE ldv_blk_rq != 0 VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4344] CALL ldv_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] [L4236] reach_error() VAL [__mod_virtio_device_table=0, __mod_virtio_device_table=0, __this_module={0:0}, features={13:0}, id_table={12:0}, index=0, ldv_blk_rq=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, major=0, ref_cnt=0, virtblk_fops={11:0}, virtblk_fops_group0={20:0}, virtio_blk={14:0}, virtio_blk_group0={576460752303423502:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 27 procedures, 458 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 41.0s, OverallIterations: 9, TraceHistogramMax: 12, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.1s, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1152 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1152 mSDsluCounter, 17382 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12581 mSDsCounter, 69 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 228 IncrementalHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 69 mSolverCounterUnsat, 4801 mSDtfsCounter, 228 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4034 GetRequests, 3954 SyntacticMatches, 0 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 254 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1573occurred in iteration=8, InterpolantAutomatonStates: 53, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 22 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 11.0s SatisfiabilityAnalysisTime, 12.9s InterpolantComputationTime, 2495 NumberOfCodeBlocks, 2495 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 4011 ConstructedInterpolants, 0 QuantifiedInterpolants, 4792 SizeOfPredicates, 41 NumberOfNonLiveVariables, 11029 ConjunctsInSsa, 95 ConjunctsInUnsatCore, 28 InterpolantComputations, 6 PerfectInterpolantSequences, 2341/2495 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-25 18:42:41,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89b32bcc-b474-442f-9fa2-b172f94e2725/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample