./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 82af1624b2e1159de191deb253664463eb75f82a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 82af1624b2e1159de191deb253664463eb75f82a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 12:48:11,376 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:48:11,378 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:48:11,384 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:48:11,384 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:48:11,385 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:48:11,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:48:11,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:48:11,387 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:48:11,388 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:48:11,388 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:48:11,388 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:48:11,389 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:48:11,389 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:48:11,390 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:48:11,391 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:48:11,391 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:48:11,392 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:48:11,394 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:48:11,395 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:48:11,395 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:48:11,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:48:11,398 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:48:11,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:48:11,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:48:11,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:48:11,400 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:48:11,400 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:48:11,401 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:48:11,401 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:48:11,401 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:48:11,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:48:11,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:48:11,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:48:11,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:48:11,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:48:11,403 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2018-11-23 12:48:11,411 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:48:11,412 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:48:11,412 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:48:11,412 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:48:11,413 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:48:11,413 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:48:11,413 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:48:11,413 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 12:48:11,413 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:48:11,413 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:48:11,413 INFO L133 SettingsManager]: * Log string format=TERM [2018-11-23 12:48:11,413 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 12:48:11,414 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 12:48:11,414 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:48:11,414 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:48:11,415 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:48:11,415 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:48:11,415 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:48:11,415 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:48:11,415 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:48:11,415 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:48:11,415 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:48:11,415 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:48:11,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:48:11,416 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:48:11,416 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:48:11,416 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:48:11,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:48:11,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:48:11,416 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:48:11,417 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:48:11,417 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 12:48:11,417 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:48:11,417 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:48:11,417 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:48:11,417 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-23 12:48:11,417 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan 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(__VERIFIER_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 -> 82af1624b2e1159de191deb253664463eb75f82a [2018-11-23 12:48:11,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:48:11,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:48:11,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:48:11,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:48:11,457 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:48:11,458 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 12:48:11,506 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/data/c6d7365ac/b324d39ddac2405e810be6dfe75e1f48/FLAGbe3763189 [2018-11-23 12:48:12,027 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:48:12,028 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 12:48:12,056 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/data/c6d7365ac/b324d39ddac2405e810be6dfe75e1f48/FLAGbe3763189 [2018-11-23 12:48:12,266 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/data/c6d7365ac/b324d39ddac2405e810be6dfe75e1f48 [2018-11-23 12:48:12,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:48:12,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:48:12,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:48:12,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:48:12,274 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:48:12,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:12" (1/1) ... [2018-11-23 12:48:12,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71625b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:12, skipping insertion in model container [2018-11-23 12:48:12,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:12" (1/1) ... [2018-11-23 12:48:12,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:48:12,357 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:48:13,600 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:48:13,629 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:48:13,817 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:48:13,940 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:48:13,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:13 WrapperNode [2018-11-23 12:48:13,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:48:13,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:48:13,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:48:13,941 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:48:13,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:13" (1/1) ... [2018-11-23 12:48:13,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:13" (1/1) ... [2018-11-23 12:48:13,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:48:13,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:48:13,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:48:13,995 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:48:14,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:13" (1/1) ... [2018-11-23 12:48:14,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:13" (1/1) ... [2018-11-23 12:48:14,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:13" (1/1) ... [2018-11-23 12:48:14,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:13" (1/1) ... [2018-11-23 12:48:14,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:13" (1/1) ... [2018-11-23 12:48:14,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:13" (1/1) ... [2018-11-23 12:48:14,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:13" (1/1) ... [2018-11-23 12:48:14,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:48:14,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:48:14,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:48:14,115 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:48:14,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:48:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2018-11-23 12:48:14,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2018-11-23 12:48:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure can_restart [2018-11-23 12:48:14,169 INFO L138 BoogieDeclarations]: Found implementation of procedure can_restart [2018-11-23 12:48:14,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-23 12:48:14,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2018-11-23 12:48:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 12:48:14,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-23 12:48:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-23 12:48:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-23 12:48:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-23 12:48:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:48:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-23 12:48:14,171 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-23 12:48:14,171 INFO L130 BoogieDeclarations]: Found specification of procedure can_setup [2018-11-23 12:48:14,172 INFO L138 BoogieDeclarations]: Found implementation of procedure can_setup [2018-11-23 12:48:14,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 12:48:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 12:48:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 12:48:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 12:48:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:48:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 12:48:14,173 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 12:48:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_register [2018-11-23 12:48:14,173 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2018-11-23 12:48:14,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2018-11-23 12:48:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_reserve [2018-11-23 12:48:14,174 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_reserve [2018-11-23 12:48:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 12:48:14,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 12:48:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-23 12:48:14,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-23 12:48:14,174 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2018-11-23 12:48:14,174 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2018-11-23 12:48:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 12:48:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 12:48:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2018-11-23 12:48:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2018-11-23 12:48:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_prv [2018-11-23 12:48:14,175 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_prv [2018-11-23 12:48:14,175 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2018-11-23 12:48:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-23 12:48:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-23 12:48:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2018-11-23 12:48:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure can_dev_exit [2018-11-23 12:48:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dev_exit [2018-11-23 12:48:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2018-11-23 12:48:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2018-11-23 12:48:14,176 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2018-11-23 12:48:14,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:48:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_notifier [2018-11-23 12:48:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_notifier [2018-11-23 12:48:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 12:48:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 12:48:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2018-11-23 12:48:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure can_flush_echo_skb [2018-11-23 12:48:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure can_flush_echo_skb [2018-11-23 12:48:14,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtnl_link_ops_4 [2018-11-23 12:48:14,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtnl_link_ops_4 [2018-11-23 12:48:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-23 12:48:14,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-23 12:48:14,178 INFO L130 BoogieDeclarations]: Found specification of procedure safe_candev_priv [2018-11-23 12:48:14,178 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_candev_priv [2018-11-23 12:48:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-11-23 12:48:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 12:48:14,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 12:48:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 12:48:14,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 12:48:14,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_22 [2018-11-23 12:48:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_22 [2018-11-23 12:48:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_20 [2018-11-23 12:48:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_20 [2018-11-23 12:48:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure can_dev_init [2018-11-23 12:48:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dev_init [2018-11-23 12:48:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure can_newlink [2018-11-23 12:48:14,181 INFO L138 BoogieDeclarations]: Found implementation of procedure can_newlink [2018-11-23 12:48:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2018-11-23 12:48:14,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:48:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:48:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_4 [2018-11-23 12:48:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2018-11-23 12:48:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2018-11-23 12:48:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure can_fixup_bittiming [2018-11-23 12:48:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fixup_bittiming [2018-11-23 12:48:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2018-11-23 12:48:14,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2018-11-23 12:48:14,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-23 12:48:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-23 12:48:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2018-11-23 12:48:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2018-11-23 12:48:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-23 12:48:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_25 [2018-11-23 12:48:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_25 [2018-11-23 12:48:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:48:14,183 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:48:14,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:48:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_xstats [2018-11-23 12:48:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_xstats [2018-11-23 12:48:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_rename_static [2018-11-23 12:48:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2018-11-23 12:48:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2018-11-23 12:48:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2018-11-23 12:48:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-23 12:48:14,184 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-23 12:48:14,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-23 12:48:14,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-23 12:48:14,185 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2018-11-23 12:48:14,185 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2018-11-23 12:48:14,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-23 12:48:14,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-23 12:48:14,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:48:14,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-23 12:48:14,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-23 12:48:14,185 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_xstats_size [2018-11-23 12:48:14,185 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_xstats_size [2018-11-23 12:48:14,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-23 12:48:14,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-23 12:48:14,186 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2018-11-23 12:48:14,186 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2018-11-23 12:48:14,186 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-23 12:48:14,186 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_notifier_init [2018-11-23 12:48:14,186 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_notifier_init [2018-11-23 12:48:14,186 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2018-11-23 12:48:14,186 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2018-11-23 12:48:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_notifier_exit [2018-11-23 12:48:14,187 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_notifier_exit [2018-11-23 12:48:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2018-11-23 12:48:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_bittiming [2018-11-23 12:48:14,187 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_bittiming [2018-11-23 12:48:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure can_restart_now [2018-11-23 12:48:14,187 INFO L138 BoogieDeclarations]: Found implementation of procedure can_restart_now [2018-11-23 12:48:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:48:14,187 INFO L130 BoogieDeclarations]: Found specification of procedure can_calc_bittiming [2018-11-23 12:48:14,188 INFO L138 BoogieDeclarations]: Found implementation of procedure can_calc_bittiming [2018-11-23 12:48:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 12:48:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_info [2018-11-23 12:48:14,188 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_info [2018-11-23 12:48:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2018-11-23 12:48:14,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2018-11-23 12:48:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_size [2018-11-23 12:48:14,188 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_size [2018-11-23 12:48:14,188 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2018-11-23 12:48:14,189 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2018-11-23 12:48:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 12:48:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2018-11-23 12:48:14,189 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2018-11-23 12:48:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure nla_attr_size [2018-11-23 12:48:14,189 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_attr_size [2018-11-23 12:48:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 12:48:14,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 12:48:14,189 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2018-11-23 12:48:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2018-11-23 12:48:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 12:48:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 12:48:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-23 12:48:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-23 12:48:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 12:48:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure can_changelink [2018-11-23 12:48:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure can_changelink [2018-11-23 12:48:14,190 INFO L130 BoogieDeclarations]: Found specification of procedure can_update_spt [2018-11-23 12:48:14,190 INFO L138 BoogieDeclarations]: Found implementation of procedure can_update_spt [2018-11-23 12:48:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2018-11-23 12:48:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2018-11-23 12:48:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 12:48:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 12:48:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 12:48:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 12:48:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:48:14,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:48:14,191 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2018-11-23 12:48:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2018-11-23 12:48:14,192 INFO L130 BoogieDeclarations]: Found specification of procedure can_change_mtu [2018-11-23 12:48:14,192 INFO L138 BoogieDeclarations]: Found implementation of procedure can_change_mtu [2018-11-23 12:48:16,488 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:48:16,488 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 12:48:16,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:16 BoogieIcfgContainer [2018-11-23 12:48:16,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:48:16,489 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:48:16,489 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:48:16,491 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:48:16,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:48:12" (1/3) ... [2018-11-23 12:48:16,492 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4842c5a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:48:16, skipping insertion in model container [2018-11-23 12:48:16,492 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:13" (2/3) ... [2018-11-23 12:48:16,493 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4842c5a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:48:16, skipping insertion in model container [2018-11-23 12:48:16,493 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:16" (3/3) ... [2018-11-23 12:48:16,494 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 12:48:16,501 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:48:16,509 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:48:16,520 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:48:16,547 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:48:16,548 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:48:16,548 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:48:16,548 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:48:16,548 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:48:16,548 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:48:16,548 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:48:16,548 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:48:16,570 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states. [2018-11-23 12:48:16,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 12:48:16,581 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:16,582 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:16,584 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:16,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:16,587 INFO L82 PathProgramCache]: Analyzing trace with hash 1359937871, now seen corresponding path program 1 times [2018-11-23 12:48:16,589 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:48:16,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:48:16,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:16,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:48:16,645 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:48:16,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:16,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:48:16,951 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:16,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:48:16,951 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:48:16,957 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:48:16,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:48:16,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:48:16,971 INFO L87 Difference]: Start difference. First operand 772 states. Second operand 3 states. [2018-11-23 12:48:17,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:17,268 INFO L93 Difference]: Finished difference Result 2216 states and 3108 transitions. [2018-11-23 12:48:17,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:48:17,281 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-11-23 12:48:17,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:17,305 INFO L225 Difference]: With dead ends: 2216 [2018-11-23 12:48:17,305 INFO L226 Difference]: Without dead ends: 1442 [2018-11-23 12:48:17,314 INFO L631 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 [2018-11-23 12:48:17,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1442 states. [2018-11-23 12:48:17,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1442 to 1442. [2018-11-23 12:48:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1442 states. [2018-11-23 12:48:17,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1442 states and 1970 transitions. [2018-11-23 12:48:17,456 INFO L78 Accepts]: Start accepts. Automaton has 1442 states and 1970 transitions. Word has length 51 [2018-11-23 12:48:17,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:17,456 INFO L480 AbstractCegarLoop]: Abstraction has 1442 states and 1970 transitions. [2018-11-23 12:48:17,456 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:48:17,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1970 transitions. [2018-11-23 12:48:17,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 12:48:17,462 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:17,462 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:17,463 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:17,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:17,463 INFO L82 PathProgramCache]: Analyzing trace with hash -223472621, now seen corresponding path program 1 times [2018-11-23 12:48:17,463 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:48:17,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:48:17,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:17,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:48:17,470 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:48:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:17,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:48:17,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:17,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 12:48:17,740 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:48:17,742 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:48:17,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:48:17,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:48:17,742 INFO L87 Difference]: Start difference. First operand 1442 states and 1970 transitions. Second operand 7 states. [2018-11-23 12:48:19,357 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:19,357 INFO L93 Difference]: Finished difference Result 4289 states and 5948 transitions. [2018-11-23 12:48:19,358 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:48:19,358 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-23 12:48:19,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:19,370 INFO L225 Difference]: With dead ends: 4289 [2018-11-23 12:48:19,370 INFO L226 Difference]: Without dead ends: 2851 [2018-11-23 12:48:19,374 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:48:19,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2851 states. [2018-11-23 12:48:19,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2851 to 2851. [2018-11-23 12:48:19,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2851 states. [2018-11-23 12:48:19,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 2851 states and 3950 transitions. [2018-11-23 12:48:19,453 INFO L78 Accepts]: Start accepts. Automaton has 2851 states and 3950 transitions. Word has length 57 [2018-11-23 12:48:19,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:19,453 INFO L480 AbstractCegarLoop]: Abstraction has 2851 states and 3950 transitions. [2018-11-23 12:48:19,453 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:48:19,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 3950 transitions. [2018-11-23 12:48:19,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-23 12:48:19,461 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:19,462 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:19,462 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:19,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:19,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1166387556, now seen corresponding path program 1 times [2018-11-23 12:48:19,462 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:48:19,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:48:19,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:19,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:48:19,465 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:48:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 12:48:19,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:19,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:48:19,674 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 12:48:19,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:48:19,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:48:19,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:48:19,675 INFO L87 Difference]: Start difference. First operand 2851 states and 3950 transitions. Second operand 5 states. [2018-11-23 12:48:19,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:19,738 INFO L93 Difference]: Finished difference Result 5705 states and 8003 transitions. [2018-11-23 12:48:19,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:48:19,738 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 185 [2018-11-23 12:48:19,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:19,747 INFO L225 Difference]: With dead ends: 5705 [2018-11-23 12:48:19,747 INFO L226 Difference]: Without dead ends: 2875 [2018-11-23 12:48:19,753 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:48:19,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2875 states. [2018-11-23 12:48:19,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2875 to 2871. [2018-11-23 12:48:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2871 states. [2018-11-23 12:48:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2871 states and 3989 transitions. [2018-11-23 12:48:19,814 INFO L78 Accepts]: Start accepts. Automaton has 2871 states and 3989 transitions. Word has length 185 [2018-11-23 12:48:19,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:19,815 INFO L480 AbstractCegarLoop]: Abstraction has 2871 states and 3989 transitions. [2018-11-23 12:48:19,815 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:48:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2871 states and 3989 transitions. [2018-11-23 12:48:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 12:48:19,820 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:19,820 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:19,820 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:19,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:19,821 INFO L82 PathProgramCache]: Analyzing trace with hash 580057750, now seen corresponding path program 1 times [2018-11-23 12:48:19,821 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 12:48:19,823 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:48:19,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:19,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:48:19,825 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 12:48:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:20,384 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 12:48:20,385 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:48:20,385 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 12:48:20,386 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 191 with the following transitions: [2018-11-23 12:48:20,388 INFO L202 CegarAbsIntRunner]: [4], [6], [8], [10], [16], [19], [22], [28], [30], [33], [37], [39], [42], [46], [47], [49], [52], [54], [60], [61], [62], [63], [115], [116], [117], [175], [176], [197], [199], [203], [205], [206], [210], [211], [239], [242], [244], [257], [262], [263], [276], [278], [279], [294], [295], [312], [314], [317], [321], [322], [325], [326], [431], [433], [434], [435], [437], [439], [441], [443], [678], [690], [693], [696], [708], [711], [714], [716], [722], [726], [747], [759], [762], [765], [809], [818], [823], [835], [839], [869], [870], [925], [927], [929], [932], [939], [940], [941], [1303], [1305], [1306], [1307], [1566], [1568], [1570], [1573], [1575], [1576], [1578], [1583], [1587], [1590], [1591], [1593], [1594], [1598], [1600], [1601], [1602], [1604], [1607], [1631], [1634], [1635], [1636], [1637], [1638], [1639], [1640], [1641], [1642], [1643], [1646], [1647], [1648], [1649], [1650], [1651], [1656], [1657], [1668], [1669], [1670], [1671], [1678], [1679], [1692], [1693], [1700], [1701], [1716], [1717], [1718], [1719], [1720], [1721], [1722], [1723], [1768], [1769], [1776], [1777], [1780], [1796], [1797], [1798], [1799], [1864], [1865], [1918], [1919], [1920], [1921], [1922], [1923], [1924], [1926], [1927], [1928], [1929], [1930], [1932], [1933], [1934], [1935] [2018-11-23 12:48:20,432 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 12:48:20,432 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 12:48:21,239 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.handleInfeasibleCase(BaseRefinementStrategy.java:296) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:206) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:209) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translateStore(MappedTerm2Expression.java:291) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:157) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:165) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.boogie.MappedTerm2Expression.translate(MappedTerm2Expression.java:129) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.AssumptionBuilder.constructBoogieAssumeStatement(AssumptionBuilder.java:75) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.getCachedCodeBlock(TermConjunctEvaluator.java:273) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.applyPost(TermConjunctEvaluator.java:296) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.lambda$4(TermConjunctEvaluator.java:178) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.util.TermConjunctEvaluator.computePost(TermConjunctEvaluator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormanCachedPostOperation.applyPost(PoormanCachedPostOperation.java:308) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.applyPost(PoormansAbstractPostOperator.java:217) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:119) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.domain.transformula.poorman.PoormansAbstractPostOperator.apply(PoormansAbstractPostOperator.java:1) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.lambda$17(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.mapCollection(DisjunctiveAbstractState.java:536) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.absint.DisjunctiveAbstractState.apply(DisjunctiveAbstractState.java:340) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateAbstractPost(FixpointEngine.java:249) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.calculateFixpoint(FixpointEngine.java:134) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.algorithm.FixpointEngine.run(FixpointEngine.java:105) at de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2.tool.AbstractInterpreter.runWithoutTimeoutAndResults(AbstractInterpreter.java:149) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarAbsIntRunner.generateFixpoints(CegarAbsIntRunner.java:217) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.constructInterpolantGenerator(BaseTaipanRefinementStrategy.java:379) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseTaipanRefinementStrategy.getInterpolantGenerator(BaseTaipanRefinementStrategy.java:224) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:380) ... 20 more [2018-11-23 12:48:21,242 INFO L168 Benchmark]: Toolchain (without parser) took 8973.02 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 346.0 MB). Free memory was 950.4 MB in the beginning and 909.8 MB in the end (delta: 40.6 MB). Peak memory consumption was 386.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:48:21,244 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:48:21,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1670.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 950.4 MB in the beginning and 1.0 GB in the end (delta: -88.6 MB). Peak memory consumption was 116.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:48:21,245 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-11-23 12:48:21,245 INFO L168 Benchmark]: Boogie Preprocessor took 120.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:48:21,246 INFO L168 Benchmark]: RCFGBuilder took 2373.81 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -597.2 kB). Peak memory consumption was 224.3 MB. Max. memory is 11.5 GB. [2018-11-23 12:48:21,246 INFO L168 Benchmark]: TraceAbstraction took 4752.17 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 65.0 MB). Free memory was 1.0 GB in the beginning and 909.8 MB in the end (delta: 105.9 MB). Peak memory consumption was 170.9 MB. Max. memory is 11.5 GB. [2018-11-23 12:48:21,249 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1670.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 950.4 MB in the beginning and 1.0 GB in the end (delta: -88.6 MB). Peak memory consumption was 116.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2373.81 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 103.8 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -597.2 kB). Peak memory consumption was 224.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4752.17 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 65.0 MB). Free memory was 1.0 GB in the beginning and 909.8 MB in the end (delta: 105.9 MB). Peak memory consumption was 170.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: java.lang.IllegalArgumentException: unknown symbol (const Int (Array Int Int)): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.extractInterpolants(BaseRefinementStrategy.java:391) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 12:48:22,762 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:48:22,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:48:22,771 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:48:22,771 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:48:22,772 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:48:22,773 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:48:22,775 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:48:22,776 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:48:22,777 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:48:22,778 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:48:22,778 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:48:22,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:48:22,779 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:48:22,781 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:48:22,782 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:48:22,782 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:48:22,783 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:48:22,785 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:48:22,787 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:48:22,787 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:48:22,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:48:22,790 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:48:22,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:48:22,791 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:48:22,791 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:48:22,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:48:22,793 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:48:22,794 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:48:22,795 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:48:22,795 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:48:22,795 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:48:22,795 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:48:22,796 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:48:22,797 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:48:22,798 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:48:22,798 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2018-11-23 12:48:22,809 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:48:22,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:48:22,810 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:48:22,810 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:48:22,810 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 12:48:22,810 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 12:48:22,810 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 12:48:22,811 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 12:48:22,811 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 12:48:22,811 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 12:48:22,811 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:48:22,811 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:48:22,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:48:22,812 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:48:22,812 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:48:22,812 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 12:48:22,813 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 12:48:22,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:48:22,813 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:48:22,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:48:22,813 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:48:22,813 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:48:22,813 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:48:22,814 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:48:22,814 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:48:22,814 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:48:22,814 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:48:22,814 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:48:22,814 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 12:48:22,814 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:48:22,814 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 12:48:22,814 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 12:48:22,814 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan 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(__VERIFIER_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 -> 82af1624b2e1159de191deb253664463eb75f82a [2018-11-23 12:48:22,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:48:22,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:48:22,856 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:48:22,857 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:48:22,857 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:48:22,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 12:48:22,895 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/data/1a15dbe43/8af833ecd4824ca8aba392a6cd1ead32/FLAG46e5c0eb3 [2018-11-23 12:48:23,425 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:48:23,426 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 12:48:23,450 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/data/1a15dbe43/8af833ecd4824ca8aba392a6cd1ead32/FLAG46e5c0eb3 [2018-11-23 12:48:23,655 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/data/1a15dbe43/8af833ecd4824ca8aba392a6cd1ead32 [2018-11-23 12:48:23,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:48:23,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:48:23,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:48:23,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:48:23,662 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:48:23,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:23" (1/1) ... [2018-11-23 12:48:23,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@558e9fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:23, skipping insertion in model container [2018-11-23 12:48:23,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:23" (1/1) ... [2018-11-23 12:48:23,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:48:23,762 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:48:25,180 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:48:25,213 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:48:25,388 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:48:25,500 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:48:25,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:25 WrapperNode [2018-11-23 12:48:25,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:48:25,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:48:25,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:48:25,502 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:48:25,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:25" (1/1) ... [2018-11-23 12:48:25,541 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:25" (1/1) ... [2018-11-23 12:48:25,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:48:25,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:48:25,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:48:25,554 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:48:25,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:25" (1/1) ... [2018-11-23 12:48:25,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:25" (1/1) ... [2018-11-23 12:48:25,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:25" (1/1) ... [2018-11-23 12:48:25,574 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:25" (1/1) ... [2018-11-23 12:48:25,636 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:25" (1/1) ... [2018-11-23 12:48:25,646 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:25" (1/1) ... [2018-11-23 12:48:25,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:25" (1/1) ... [2018-11-23 12:48:25,675 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:48:25,676 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:48:25,676 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:48:25,676 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:48:25,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:48:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2018-11-23 12:48:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2018-11-23 12:48:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 12:48:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2018-11-23 12:48:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2018-11-23 12:48:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 12:48:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 12:48:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 12:48:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 12:48:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 12:48:25,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 12:48:25,726 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 12:48:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_register [2018-11-23 12:48:25,727 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2018-11-23 12:48:25,727 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2018-11-23 12:48:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2018-11-23 12:48:25,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-23 12:48:25,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-23 12:48:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2018-11-23 12:48:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure can_dev_exit [2018-11-23 12:48:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dev_exit [2018-11-23 12:48:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_notifier [2018-11-23 12:48:25,729 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_notifier [2018-11-23 12:48:25,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 12:48:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 12:48:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2018-11-23 12:48:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtnl_link_ops_4 [2018-11-23 12:48:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtnl_link_ops_4 [2018-11-23 12:48:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2018-11-23 12:48:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2018-11-23 12:48:25,730 INFO L130 BoogieDeclarations]: Found specification of procedure safe_candev_priv [2018-11-23 12:48:25,730 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_candev_priv [2018-11-23 12:48:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2018-11-23 12:48:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 12:48:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 12:48:25,732 INFO L130 BoogieDeclarations]: Found specification of procedure can_dev_init [2018-11-23 12:48:25,732 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dev_init [2018-11-23 12:48:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure can_newlink [2018-11-23 12:48:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure can_newlink [2018-11-23 12:48:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:48:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:48:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_4 [2018-11-23 12:48:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2018-11-23 12:48:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2018-11-23 12:48:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2018-11-23 12:48:25,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2018-11-23 12:48:25,733 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-23 12:48:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_25 [2018-11-23 12:48:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_25 [2018-11-23 12:48:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_xstats [2018-11-23 12:48:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_xstats [2018-11-23 12:48:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_rename_static [2018-11-23 12:48:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2018-11-23 12:48:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2018-11-23 12:48:25,734 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2018-11-23 12:48:25,734 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2018-11-23 12:48:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 12:48:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-23 12:48:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-23 12:48:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 12:48:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 12:48:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 12:48:25,735 INFO L130 BoogieDeclarations]: Found specification of procedure can_restart_now [2018-11-23 12:48:25,735 INFO L138 BoogieDeclarations]: Found implementation of procedure can_restart_now [2018-11-23 12:48:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:48:25,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 12:48:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure can_calc_bittiming [2018-11-23 12:48:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure can_calc_bittiming [2018-11-23 12:48:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 12:48:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 12:48:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 12:48:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 12:48:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2018-11-23 12:48:25,739 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2018-11-23 12:48:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 12:48:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2018-11-23 12:48:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2018-11-23 12:48:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 12:48:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 12:48:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2018-11-23 12:48:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2018-11-23 12:48:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 12:48:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 12:48:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure can_update_spt [2018-11-23 12:48:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure can_update_spt [2018-11-23 12:48:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2018-11-23 12:48:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2018-11-23 12:48:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-23 12:48:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-23 12:48:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2018-11-23 12:48:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2018-11-23 12:48:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure can_change_mtu [2018-11-23 12:48:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure can_change_mtu [2018-11-23 12:48:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure can_restart [2018-11-23 12:48:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure can_restart [2018-11-23 12:48:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-23 12:48:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-23 12:48:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:48:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2018-11-23 12:48:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2018-11-23 12:48:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure can_setup [2018-11-23 12:48:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure can_setup [2018-11-23 12:48:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 12:48:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2018-11-23 12:48:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_reserve [2018-11-23 12:48:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_reserve [2018-11-23 12:48:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-23 12:48:25,742 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-23 12:48:25,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2018-11-23 12:48:25,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2018-11-23 12:48:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2018-11-23 12:48:25,743 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2018-11-23 12:48:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2018-11-23 12:48:25,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2018-11-23 12:48:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 12:48:25,743 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 12:48:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2018-11-23 12:48:25,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2018-11-23 12:48:25,743 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_prv [2018-11-23 12:48:25,743 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_prv [2018-11-23 12:48:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2018-11-23 12:48:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2018-11-23 12:48:25,744 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2018-11-23 12:48:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure can_flush_echo_skb [2018-11-23 12:48:25,744 INFO L138 BoogieDeclarations]: Found implementation of procedure can_flush_echo_skb [2018-11-23 12:48:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 12:48:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 12:48:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 12:48:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 12:48:25,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-23 12:48:25,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-23 12:48:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 12:48:25,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 12:48:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_22 [2018-11-23 12:48:25,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_22 [2018-11-23 12:48:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2018-11-23 12:48:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure can_fixup_bittiming [2018-11-23 12:48:25,745 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fixup_bittiming [2018-11-23 12:48:25,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2018-11-23 12:48:25,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2018-11-23 12:48:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2018-11-23 12:48:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2018-11-23 12:48:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:48:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:48:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 12:48:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2018-11-23 12:48:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-11-23 12:48:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-11-23 12:48:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2018-11-23 12:48:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2018-11-23 12:48:25,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2018-11-23 12:48:25,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2018-11-23 12:48:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_xstats_size [2018-11-23 12:48:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_xstats_size [2018-11-23 12:48:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2018-11-23 12:48:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2018-11-23 12:48:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-11-23 12:48:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_notifier_init [2018-11-23 12:48:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_notifier_init [2018-11-23 12:48:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_notifier_exit [2018-11-23 12:48:25,747 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_notifier_exit [2018-11-23 12:48:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2018-11-23 12:48:25,747 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_bittiming [2018-11-23 12:48:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_bittiming [2018-11-23 12:48:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_info [2018-11-23 12:48:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_info [2018-11-23 12:48:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_size [2018-11-23 12:48:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_size [2018-11-23 12:48:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2018-11-23 12:48:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2018-11-23 12:48:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 12:48:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure nla_attr_size [2018-11-23 12:48:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_attr_size [2018-11-23 12:48:25,748 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_ULONG~TO~VOID [2018-11-23 12:48:25,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_ULONG~TO~VOID [2018-11-23 12:48:25,749 INFO L130 BoogieDeclarations]: Found specification of procedure can_changelink [2018-11-23 12:48:25,749 INFO L138 BoogieDeclarations]: Found implementation of procedure can_changelink [2018-11-23 12:48:25,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 12:48:25,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-23 12:48:25,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:48:25,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:48:34,526 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:48:34,526 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 12:48:34,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:34 BoogieIcfgContainer [2018-11-23 12:48:34,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:48:34,527 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:48:34,527 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:48:34,530 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:48:34,530 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:48:23" (1/3) ... [2018-11-23 12:48:34,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11bb235c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:48:34, skipping insertion in model container [2018-11-23 12:48:34,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:25" (2/3) ... [2018-11-23 12:48:34,531 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11bb235c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:48:34, skipping insertion in model container [2018-11-23 12:48:34,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:34" (3/3) ... [2018-11-23 12:48:34,533 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point_true-unreach-call.cil.out.c [2018-11-23 12:48:34,542 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:48:34,549 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:48:34,563 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:48:34,593 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:48:34,594 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:48:34,594 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:48:34,594 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:48:34,594 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:48:34,594 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:48:34,594 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:48:34,594 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:48:34,595 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:48:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states. [2018-11-23 12:48:34,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 12:48:34,632 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:34,633 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:34,635 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:34,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:34,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1196701798, now seen corresponding path program 1 times [2018-11-23 12:48:34,646 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:48:34,646 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:48:34,675 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:35,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:35,027 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:35,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:48:35,079 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:48:35,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:35,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:48:35,090 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:48:35,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:48:35,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:48:35,105 INFO L87 Difference]: Start difference. First operand 745 states. Second operand 3 states. [2018-11-23 12:48:36,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:36,131 INFO L93 Difference]: Finished difference Result 2135 states and 2989 transitions. [2018-11-23 12:48:36,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:48:36,134 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-11-23 12:48:36,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:36,155 INFO L225 Difference]: With dead ends: 2135 [2018-11-23 12:48:36,155 INFO L226 Difference]: Without dead ends: 1322 [2018-11-23 12:48:36,163 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:48:36,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1322 states. [2018-11-23 12:48:36,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1322 to 1322. [2018-11-23 12:48:36,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1322 states. [2018-11-23 12:48:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1322 states and 1818 transitions. [2018-11-23 12:48:36,290 INFO L78 Accepts]: Start accepts. Automaton has 1322 states and 1818 transitions. Word has length 51 [2018-11-23 12:48:36,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:36,290 INFO L480 AbstractCegarLoop]: Abstraction has 1322 states and 1818 transitions. [2018-11-23 12:48:36,291 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:48:36,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1818 transitions. [2018-11-23 12:48:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 12:48:36,295 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:36,296 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:36,296 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:36,296 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:36,297 INFO L82 PathProgramCache]: Analyzing trace with hash -838907244, now seen corresponding path program 1 times [2018-11-23 12:48:36,298 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:48:36,298 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:48:36,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:36,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:36,727 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:48:36,765 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:48:36,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:36,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:48:36,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:48:36,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:48:36,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:48:36,771 INFO L87 Difference]: Start difference. First operand 1322 states and 1818 transitions. Second operand 6 states. [2018-11-23 12:48:37,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:37,120 INFO L93 Difference]: Finished difference Result 2639 states and 3630 transitions. [2018-11-23 12:48:37,120 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:48:37,120 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2018-11-23 12:48:37,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:37,127 INFO L225 Difference]: With dead ends: 2639 [2018-11-23 12:48:37,127 INFO L226 Difference]: Without dead ends: 1338 [2018-11-23 12:48:37,132 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-11-23 12:48:37,134 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1338 states. [2018-11-23 12:48:37,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1338 to 1327. [2018-11-23 12:48:37,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1327 states. [2018-11-23 12:48:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1327 states and 1822 transitions. [2018-11-23 12:48:37,187 INFO L78 Accepts]: Start accepts. Automaton has 1327 states and 1822 transitions. Word has length 57 [2018-11-23 12:48:37,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:37,187 INFO L480 AbstractCegarLoop]: Abstraction has 1327 states and 1822 transitions. [2018-11-23 12:48:37,188 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:48:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1822 transitions. [2018-11-23 12:48:37,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 12:48:37,191 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:37,191 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:37,191 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:37,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:37,191 INFO L82 PathProgramCache]: Analyzing trace with hash 1867712150, now seen corresponding path program 1 times [2018-11-23 12:48:37,193 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:48:37,193 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:48:37,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:37,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:37,565 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:37,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:48:37,627 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:48:37,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:37,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 12:48:37,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:48:37,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:48:37,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:48:37,637 INFO L87 Difference]: Start difference. First operand 1327 states and 1822 transitions. Second operand 6 states. [2018-11-23 12:48:39,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:39,410 INFO L93 Difference]: Finished difference Result 3936 states and 5476 transitions. [2018-11-23 12:48:39,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:48:39,411 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 57 [2018-11-23 12:48:39,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:39,420 INFO L225 Difference]: With dead ends: 3936 [2018-11-23 12:48:39,420 INFO L226 Difference]: Without dead ends: 2613 [2018-11-23 12:48:39,423 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:48:39,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2613 states. [2018-11-23 12:48:39,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2613 to 2613. [2018-11-23 12:48:39,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2613 states. [2018-11-23 12:48:39,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 2613 states and 3627 transitions. [2018-11-23 12:48:39,493 INFO L78 Accepts]: Start accepts. Automaton has 2613 states and 3627 transitions. Word has length 57 [2018-11-23 12:48:39,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:39,493 INFO L480 AbstractCegarLoop]: Abstraction has 2613 states and 3627 transitions. [2018-11-23 12:48:39,493 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:48:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 3627 transitions. [2018-11-23 12:48:39,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 12:48:39,499 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:39,500 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:39,500 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:39,501 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:39,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1242848398, now seen corresponding path program 1 times [2018-11-23 12:48:39,502 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:48:39,502 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:48:39,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:41,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:42,402 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:42,504 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 12:48:42,504 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:48:42,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:42,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:48:42,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:48:42,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:48:42,513 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:48:42,514 INFO L87 Difference]: Start difference. First operand 2613 states and 3627 transitions. Second operand 5 states. [2018-11-23 12:48:42,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:42,667 INFO L93 Difference]: Finished difference Result 5229 states and 7357 transitions. [2018-11-23 12:48:42,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:48:42,668 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 183 [2018-11-23 12:48:42,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:42,680 INFO L225 Difference]: With dead ends: 5229 [2018-11-23 12:48:42,680 INFO L226 Difference]: Without dead ends: 2637 [2018-11-23 12:48:42,688 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 179 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:48:42,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2637 states. [2018-11-23 12:48:42,783 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2637 to 2633. [2018-11-23 12:48:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2633 states. [2018-11-23 12:48:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 2633 states and 3666 transitions. [2018-11-23 12:48:42,794 INFO L78 Accepts]: Start accepts. Automaton has 2633 states and 3666 transitions. Word has length 183 [2018-11-23 12:48:42,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:42,794 INFO L480 AbstractCegarLoop]: Abstraction has 2633 states and 3666 transitions. [2018-11-23 12:48:42,794 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:48:42,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 3666 transitions. [2018-11-23 12:48:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-23 12:48:42,801 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:42,801 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:42,801 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:42,802 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:42,802 INFO L82 PathProgramCache]: Analyzing trace with hash 2101604748, now seen corresponding path program 1 times [2018-11-23 12:48:42,803 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:48:42,803 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:48:42,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:45,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:45,771 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:45,990 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 12:48:45,990 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:48:45,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:45,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-11-23 12:48:45,996 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 12:48:45,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 12:48:45,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=157, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:48:45,997 INFO L87 Difference]: Start difference. First operand 2633 states and 3666 transitions. Second operand 14 states. [2018-11-23 12:48:47,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:47,120 INFO L93 Difference]: Finished difference Result 5313 states and 7471 transitions. [2018-11-23 12:48:47,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 12:48:47,121 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 188 [2018-11-23 12:48:47,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:47,133 INFO L225 Difference]: With dead ends: 5313 [2018-11-23 12:48:47,133 INFO L226 Difference]: Without dead ends: 2701 [2018-11-23 12:48:47,141 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 175 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=265, Unknown=0, NotChecked=0, Total=306 [2018-11-23 12:48:47,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2701 states. [2018-11-23 12:48:47,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2701 to 2679. [2018-11-23 12:48:47,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2679 states. [2018-11-23 12:48:47,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2679 states and 3718 transitions. [2018-11-23 12:48:47,235 INFO L78 Accepts]: Start accepts. Automaton has 2679 states and 3718 transitions. Word has length 188 [2018-11-23 12:48:47,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:47,236 INFO L480 AbstractCegarLoop]: Abstraction has 2679 states and 3718 transitions. [2018-11-23 12:48:47,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 12:48:47,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3718 transitions. [2018-11-23 12:48:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 12:48:47,244 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:47,244 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:47,244 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:47,244 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:47,244 INFO L82 PathProgramCache]: Analyzing trace with hash -2040397291, now seen corresponding path program 1 times [2018-11-23 12:48:47,245 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:48:47,245 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:48:47,276 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:49,069 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 12:48:49,141 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:48:49,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:49,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:48:49,147 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:48:49,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:48:49,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:48:49,148 INFO L87 Difference]: Start difference. First operand 2679 states and 3718 transitions. Second operand 4 states. [2018-11-23 12:48:49,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:49,275 INFO L93 Difference]: Finished difference Result 5349 states and 7499 transitions. [2018-11-23 12:48:49,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:48:49,276 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 207 [2018-11-23 12:48:49,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:49,287 INFO L225 Difference]: With dead ends: 5349 [2018-11-23 12:48:49,287 INFO L226 Difference]: Without dead ends: 2683 [2018-11-23 12:48:49,294 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:48:49,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states. [2018-11-23 12:48:49,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2683. [2018-11-23 12:48:49,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2683 states. [2018-11-23 12:48:49,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 2683 states and 3722 transitions. [2018-11-23 12:48:49,383 INFO L78 Accepts]: Start accepts. Automaton has 2683 states and 3722 transitions. Word has length 207 [2018-11-23 12:48:49,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:49,383 INFO L480 AbstractCegarLoop]: Abstraction has 2683 states and 3722 transitions. [2018-11-23 12:48:49,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:48:49,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3722 transitions. [2018-11-23 12:48:49,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 12:48:49,391 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:49,392 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:49,393 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:49,393 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:49,393 INFO L82 PathProgramCache]: Analyzing trace with hash -1954294446, now seen corresponding path program 1 times [2018-11-23 12:48:49,394 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:48:49,394 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:48:49,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:51,253 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 12:48:51,298 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:48:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 12:48:51,831 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:48:51,832 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:48:51,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:52,432 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 12:48:52,449 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:48:52,791 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 12:48:52,826 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2018-11-23 12:48:52,826 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5] total 8 [2018-11-23 12:48:52,827 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:48:52,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:48:52,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:48:52,828 INFO L87 Difference]: Start difference. First operand 2683 states and 3722 transitions. Second operand 8 states. [2018-11-23 12:48:53,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:48:53,022 INFO L93 Difference]: Finished difference Result 5373 states and 7533 transitions. [2018-11-23 12:48:53,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:48:53,023 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 208 [2018-11-23 12:48:53,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:48:53,034 INFO L225 Difference]: With dead ends: 5373 [2018-11-23 12:48:53,034 INFO L226 Difference]: Without dead ends: 2695 [2018-11-23 12:48:53,041 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 832 GetRequests, 822 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=38, Invalid=52, Unknown=0, NotChecked=0, Total=90 [2018-11-23 12:48:53,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2695 states. [2018-11-23 12:48:53,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2695 to 2695. [2018-11-23 12:48:53,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2695 states. [2018-11-23 12:48:53,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 2695 states and 3734 transitions. [2018-11-23 12:48:53,128 INFO L78 Accepts]: Start accepts. Automaton has 2695 states and 3734 transitions. Word has length 208 [2018-11-23 12:48:53,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:48:53,129 INFO L480 AbstractCegarLoop]: Abstraction has 2695 states and 3734 transitions. [2018-11-23 12:48:53,129 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:48:53,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3734 transitions. [2018-11-23 12:48:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 12:48:53,135 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:48:53,135 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:48:53,135 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:48:53,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:48:53,136 INFO L82 PathProgramCache]: Analyzing trace with hash -686450373, now seen corresponding path program 1 times [2018-11-23 12:48:53,137 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:48:53,137 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:48:53,165 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:48:53,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:48:53,582 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:48:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 12:48:53,648 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:48:53,653 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:48:53,653 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:48:53,653 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:48:53,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:48:53,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:48:53,654 INFO L87 Difference]: Start difference. First operand 2695 states and 3734 transitions. Second operand 5 states. [2018-11-23 12:49:15,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:49:15,777 INFO L93 Difference]: Finished difference Result 8323 states and 11670 transitions. [2018-11-23 12:49:15,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:49:15,777 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2018-11-23 12:49:15,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:49:15,799 INFO L225 Difference]: With dead ends: 8323 [2018-11-23 12:49:15,799 INFO L226 Difference]: Without dead ends: 5649 [2018-11-23 12:49:15,807 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 214 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:49:15,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5649 states. [2018-11-23 12:49:15,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5649 to 5621. [2018-11-23 12:49:15,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5621 states. [2018-11-23 12:49:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 5621 states and 7868 transitions. [2018-11-23 12:49:16,003 INFO L78 Accepts]: Start accepts. Automaton has 5621 states and 7868 transitions. Word has length 213 [2018-11-23 12:49:16,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:49:16,004 INFO L480 AbstractCegarLoop]: Abstraction has 5621 states and 7868 transitions. [2018-11-23 12:49:16,004 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:49:16,004 INFO L276 IsEmpty]: Start isEmpty. Operand 5621 states and 7868 transitions. [2018-11-23 12:49:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-23 12:49:16,015 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:49:16,015 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:49:16,015 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:49:16,015 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:49:16,015 INFO L82 PathProgramCache]: Analyzing trace with hash -1445238443, now seen corresponding path program 2 times [2018-11-23 12:49:16,016 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:49:16,016 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/cvc4nyu Starting monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:49:16,046 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 12:49:49,021 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:49:49,022 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:49:49,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:49:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 12:49:49,473 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:49:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 12:49:50,088 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:49:50,088 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:49:50,099 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:49:51,249 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:49:51,249 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:49:51,302 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:49:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 12:49:51,317 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:49:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 12:49:51,680 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2018-11-23 12:49:51,680 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8, 8] total 14 [2018-11-23 12:49:51,681 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 12:49:51,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 12:49:51,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:49:51,682 INFO L87 Difference]: Start difference. First operand 5621 states and 7868 transitions. Second operand 14 states. [2018-11-23 12:49:52,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:49:52,266 INFO L93 Difference]: Finished difference Result 11301 states and 15979 transitions. [2018-11-23 12:49:52,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 12:49:52,267 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 211 [2018-11-23 12:49:52,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:49:52,284 INFO L225 Difference]: With dead ends: 11301 [2018-11-23 12:49:52,284 INFO L226 Difference]: Without dead ends: 5669 [2018-11-23 12:49:52,298 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 847 GetRequests, 828 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=131, Invalid=211, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:49:52,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5669 states. [2018-11-23 12:49:52,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5669 to 5669. [2018-11-23 12:49:52,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5669 states. [2018-11-23 12:49:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5669 states to 5669 states and 7916 transitions. [2018-11-23 12:49:52,481 INFO L78 Accepts]: Start accepts. Automaton has 5669 states and 7916 transitions. Word has length 211 [2018-11-23 12:49:52,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:49:52,482 INFO L480 AbstractCegarLoop]: Abstraction has 5669 states and 7916 transitions. [2018-11-23 12:49:52,482 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 12:49:52,482 INFO L276 IsEmpty]: Start isEmpty. Operand 5669 states and 7916 transitions. [2018-11-23 12:49:52,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 12:49:52,493 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:49:52,493 INFO L402 BasicCegarLoop]: trace histogram [10, 4, 4, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:49:52,493 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:49:52,493 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:49:52,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1042325527, now seen corresponding path program 1 times [2018-11-23 12:49:52,494 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:49:52,495 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/cvc4nyu Starting monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:49:52,525 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:49:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:49:52,902 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:49:52,978 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 12:49:52,978 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:49:52,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:49:52,981 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:49:52,981 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:49:52,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:49:52,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:49:52,981 INFO L87 Difference]: Start difference. First operand 5669 states and 7916 transitions. Second operand 5 states. [2018-11-23 12:50:11,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:50:11,527 INFO L93 Difference]: Finished difference Result 17489 states and 24826 transitions. [2018-11-23 12:50:11,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:50:11,528 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 216 [2018-11-23 12:50:11,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:50:11,562 INFO L225 Difference]: With dead ends: 17489 [2018-11-23 12:50:11,562 INFO L226 Difference]: Without dead ends: 11841 [2018-11-23 12:50:11,578 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:50:11,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11841 states. [2018-11-23 12:50:11,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11841 to 11805. [2018-11-23 12:50:11,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11805 states. [2018-11-23 12:50:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11805 states to 11805 states and 16666 transitions. [2018-11-23 12:50:11,886 INFO L78 Accepts]: Start accepts. Automaton has 11805 states and 16666 transitions. Word has length 216 [2018-11-23 12:50:11,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:50:11,886 INFO L480 AbstractCegarLoop]: Abstraction has 11805 states and 16666 transitions. [2018-11-23 12:50:11,886 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:50:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 11805 states and 16666 transitions. [2018-11-23 12:50:11,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 12:50:11,898 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:50:11,898 INFO L402 BasicCegarLoop]: trace histogram [10, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:50:11,898 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:50:11,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:50:11,899 INFO L82 PathProgramCache]: Analyzing trace with hash 360183861, now seen corresponding path program 3 times [2018-11-23 12:50:11,900 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:50:11,900 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/cvc4nyu Starting monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:50:11,920 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 12:51:26,845 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-23 12:51:26,845 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:51:27,263 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:51:27,514 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 12:51:27,514 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 12:51:27,529 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:51:27,529 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2018-11-23 12:51:27,530 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 12:51:27,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 12:51:27,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=241, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:51:27,530 INFO L87 Difference]: Start difference. First operand 11805 states and 16666 transitions. Second operand 17 states. [2018-11-23 12:51:29,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:51:29,563 INFO L93 Difference]: Finished difference Result 23773 states and 33765 transitions. [2018-11-23 12:51:29,564 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-23 12:51:29,564 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 217 [2018-11-23 12:51:29,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:51:29,591 INFO L225 Difference]: With dead ends: 23773 [2018-11-23 12:51:29,591 INFO L226 Difference]: Without dead ends: 11989 [2018-11-23 12:51:29,609 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 201 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=51, Invalid=411, Unknown=0, NotChecked=0, Total=462 [2018-11-23 12:51:29,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11989 states. [2018-11-23 12:51:29,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11989 to 11941. [2018-11-23 12:51:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11941 states. [2018-11-23 12:51:29,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11941 states to 11941 states and 16842 transitions. [2018-11-23 12:51:29,988 INFO L78 Accepts]: Start accepts. Automaton has 11941 states and 16842 transitions. Word has length 217 [2018-11-23 12:51:29,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:51:29,989 INFO L480 AbstractCegarLoop]: Abstraction has 11941 states and 16842 transitions. [2018-11-23 12:51:29,989 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 12:51:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 11941 states and 16842 transitions. [2018-11-23 12:51:30,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 12:51:30,002 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:51:30,003 INFO L402 BasicCegarLoop]: trace histogram [10, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:51:30,003 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:51:30,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:51:30,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1314412756, now seen corresponding path program 1 times [2018-11-23 12:51:30,005 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 12:51:30,005 INFO L69 tionRefinementEngine]: Using refinement strategy WalrusRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/cvc4nyu Starting monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 12:51:30,030 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:51:31,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:51:31,615 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:51:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 22 proven. 55 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 12:51:31,723 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:51:32,765 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 4 proven. 55 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 12:51:32,770 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:51:32,770 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FPBP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:51:32,784 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:51:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:51:33,362 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:51:34,387 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-23 12:51:34,387 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 12:51:34,777 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2018-11-23 12:51:35,258 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2018-11-23 12:51:35,793 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2018-11-23 12:51:37,234 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2018-11-23 12:51:38,528 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 12:51:38,554 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 4 imperfect interpolant sequences. [2018-11-23 12:51:38,555 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 20, 12] total 54 [2018-11-23 12:51:38,555 INFO L459 AbstractCegarLoop]: Interpolant automaton has 54 states [2018-11-23 12:51:38,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2018-11-23 12:51:38,556 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=254, Invalid=2608, Unknown=0, NotChecked=0, Total=2862 [2018-11-23 12:51:38,556 INFO L87 Difference]: Start difference. First operand 11941 states and 16842 transitions. Second operand 54 states. [2018-11-23 12:51:48,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:51:48,577 INFO L93 Difference]: Finished difference Result 18611 states and 26214 transitions. [2018-11-23 12:51:48,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-23 12:51:48,578 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 217 [2018-11-23 12:51:48,578 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:51:48,579 INFO L225 Difference]: With dead ends: 18611 [2018-11-23 12:51:48,579 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 12:51:48,611 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 877 GetRequests, 810 SyntacticMatches, 4 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 547 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=389, Invalid=3771, Unknown=0, NotChecked=0, Total=4160 [2018-11-23 12:51:48,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 12:51:48,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 12:51:48,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 12:51:48,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 12:51:48,613 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 217 [2018-11-23 12:51:48,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:51:48,613 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 12:51:48,613 INFO L481 AbstractCegarLoop]: Interpolant automaton has 54 states. [2018-11-23 12:51:48,613 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 12:51:48,613 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:51:48,616 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 12:51:54,844 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 20 [2018-11-23 12:51:54,986 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 20 [2018-11-23 12:51:55,776 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 20 [2018-11-23 12:51:55,946 INFO L451 ceAbstractionStarter]: At program point L8586(line 8586) the Hoare annotation is: true [2018-11-23 12:51:55,946 INFO L451 ceAbstractionStarter]: At program point ldv_skb_free_intENTRY(lines 8581 8589) the Hoare annotation is: true [2018-11-23 12:51:55,946 INFO L448 ceAbstractionStarter]: For program point ldv_skb_free_intFINAL(lines 8581 8589) no Hoare annotation was computed. [2018-11-23 12:51:55,946 INFO L448 ceAbstractionStarter]: For program point ldv_skb_free_intEXIT(lines 8581 8589) no Hoare annotation was computed. [2018-11-23 12:51:55,946 INFO L448 ceAbstractionStarter]: For program point L8586-1(line 8586) no Hoare annotation was computed. [2018-11-23 12:51:55,946 INFO L448 ceAbstractionStarter]: For program point L7659-1(line 7659) no Hoare annotation was computed. [2018-11-23 12:51:55,946 INFO L444 ceAbstractionStarter]: At program point L7659(line 7659) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,946 INFO L448 ceAbstractionStarter]: For program point ldv_timer_1EXIT(lines 7653 7663) no Hoare annotation was computed. [2018-11-23 12:51:55,946 INFO L444 ceAbstractionStarter]: At program point ldv_timer_1ENTRY(lines 7653 7663) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,946 INFO L448 ceAbstractionStarter]: For program point ldv_timer_1FINAL(lines 7653 7663) no Hoare annotation was computed. [2018-11-23 12:51:55,946 INFO L448 ceAbstractionStarter]: For program point nla_get_u32EXIT(lines 5951 5959) no Hoare annotation was computed. [2018-11-23 12:51:55,946 INFO L448 ceAbstractionStarter]: For program point L5956-1(line 5956) no Hoare annotation was computed. [2018-11-23 12:51:55,946 INFO L451 ceAbstractionStarter]: At program point nla_get_u32ENTRY(lines 5951 5959) the Hoare annotation is: true [2018-11-23 12:51:55,947 INFO L451 ceAbstractionStarter]: At program point L5956(line 5956) the Hoare annotation is: true [2018-11-23 12:51:55,947 INFO L448 ceAbstractionStarter]: For program point nla_get_u32FINAL(lines 5951 5959) no Hoare annotation was computed. [2018-11-23 12:51:55,947 INFO L448 ceAbstractionStarter]: For program point can_restartFINAL(lines 6526 6590) no Hoare annotation was computed. [2018-11-23 12:51:55,947 INFO L444 ceAbstractionStarter]: At program point L6555-1(line 6555) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,947 INFO L444 ceAbstractionStarter]: At program point L6555(line 6555) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,947 INFO L448 ceAbstractionStarter]: For program point L6557(lines 6557 6562) no Hoare annotation was computed. [2018-11-23 12:51:55,947 INFO L448 ceAbstractionStarter]: For program point L6547(lines 6547 6554) no Hoare annotation was computed. [2018-11-23 12:51:55,947 INFO L444 ceAbstractionStarter]: At program point L6574(line 6574) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,947 INFO L448 ceAbstractionStarter]: For program point L6545-1(line 6545) no Hoare annotation was computed. [2018-11-23 12:51:55,947 INFO L444 ceAbstractionStarter]: At program point L6545(line 6545) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,948 INFO L448 ceAbstractionStarter]: For program point L6574-1(line 6574) no Hoare annotation was computed. [2018-11-23 12:51:55,948 INFO L444 ceAbstractionStarter]: At program point can_restartENTRY(lines 6526 6590) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,948 INFO L448 ceAbstractionStarter]: For program point L6564-1(line 6564) no Hoare annotation was computed. [2018-11-23 12:51:55,948 INFO L451 ceAbstractionStarter]: At program point L6564(line 6564) the Hoare annotation is: true [2018-11-23 12:51:55,948 INFO L448 ceAbstractionStarter]: For program point L6556(line 6556) no Hoare annotation was computed. [2018-11-23 12:51:55,948 INFO L448 ceAbstractionStarter]: For program point can_restartEXIT(lines 6526 6590) no Hoare annotation was computed. [2018-11-23 12:51:55,948 INFO L451 ceAbstractionStarter]: At program point L6550(lines 6547 6552) the Hoare annotation is: true [2018-11-23 12:51:55,948 INFO L448 ceAbstractionStarter]: For program point L6583(lines 6583 6587) no Hoare annotation was computed. [2018-11-23 12:51:55,948 INFO L444 ceAbstractionStarter]: At program point L6546(line 6546) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,948 INFO L448 ceAbstractionStarter]: For program point L6581-1(line 6581) no Hoare annotation was computed. [2018-11-23 12:51:55,948 INFO L444 ceAbstractionStarter]: At program point L6581(line 6581) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,948 INFO L448 ceAbstractionStarter]: For program point L6583-2(lines 6583 6587) no Hoare annotation was computed. [2018-11-23 12:51:55,948 INFO L444 ceAbstractionStarter]: At program point L6542(line 6542) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,948 INFO L448 ceAbstractionStarter]: For program point L6575(lines 6575 6579) no Hoare annotation was computed. [2018-11-23 12:51:55,948 INFO L448 ceAbstractionStarter]: For program point L6546-1(line 6546) no Hoare annotation was computed. [2018-11-23 12:51:55,948 INFO L448 ceAbstractionStarter]: For program point L6542-1(line 6542) no Hoare annotation was computed. [2018-11-23 12:51:55,948 INFO L448 ceAbstractionStarter]: For program point L6575-2(lines 6575 6579) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L444 ceAbstractionStarter]: At program point L6567(lines 6540 6589) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point L8111-1(line 8111) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L444 ceAbstractionStarter]: At program point ldv_netdev_alloc_skb_25ENTRY(lines 8106 8114) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,949 INFO L444 ceAbstractionStarter]: At program point L8111(line 8111) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point ldv_netdev_alloc_skb_25FINAL(lines 8106 8114) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point ldv_netdev_alloc_skb_25EXIT(lines 8106 8114) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point L7930(line 7930) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 7687 7946) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point L7897-1(lines 7895 7911) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point L7897(lines 7897 7904) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point L7815-1(line 7815) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L444 ceAbstractionStarter]: At program point L7815(line 7815) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point L7881(line 7881) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point L7931(lines 7931 7935) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point L7700-1(line 7700) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L444 ceAbstractionStarter]: At program point L7700(line 7700) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|) (= ~ldv_timer_1_0~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|))) [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point L7733(line 7733) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point L7882(lines 7882 7921) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point L7915(line 7915) no Hoare annotation was computed. [2018-11-23 12:51:55,949 INFO L448 ceAbstractionStarter]: For program point L7866(line 7866) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L444 ceAbstractionStarter]: At program point L7932(line 7932) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point L7734(lines 7734 7739) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point L7767-1(line 7767) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L444 ceAbstractionStarter]: At program point L7767(line 7767) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point L7800-1(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point L7833(line 7833) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point L7734-2(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 7687 7946) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L451 ceAbstractionStarter]: At program point L7916(line 7916) the Hoare annotation is: true [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point L7834(lines 7834 7840) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L451 ceAbstractionStarter]: At program point L7867(line 7867) the Hoare annotation is: true [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point L7735-1(line 7735) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L444 ceAbstractionStarter]: At program point L7735(line 7735) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point L7801-1(line 7801) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L444 ceAbstractionStarter]: At program point L7801(line 7801) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point L7884(lines 7884 7917) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point L7835-1(line 7835) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L444 ceAbstractionStarter]: At program point L7835(line 7835) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,950 INFO L444 ceAbstractionStarter]: At program point L7901(line 7901) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point L7885(line 7885) no Hoare annotation was computed. [2018-11-23 12:51:55,950 INFO L448 ceAbstractionStarter]: For program point L7720-1(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,951 INFO L448 ceAbstractionStarter]: For program point L7753(line 7753) no Hoare annotation was computed. [2018-11-23 12:51:55,951 INFO L448 ceAbstractionStarter]: For program point L7886(lines 7886 7892) no Hoare annotation was computed. [2018-11-23 12:51:55,951 INFO L448 ceAbstractionStarter]: For program point L7754(lines 7754 7759) no Hoare annotation was computed. [2018-11-23 12:51:55,951 INFO L448 ceAbstractionStarter]: For program point L7787-1(line 7787) no Hoare annotation was computed. [2018-11-23 12:51:55,951 INFO L444 ceAbstractionStarter]: At program point L7787(line 7787) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,951 INFO L448 ceAbstractionStarter]: For program point L7820-1(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,951 INFO L448 ceAbstractionStarter]: For program point L7721-1(line 7721) no Hoare annotation was computed. [2018-11-23 12:51:55,951 INFO L448 ceAbstractionStarter]: For program point L7754-2(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,951 INFO L444 ceAbstractionStarter]: At program point L7721(line 7721) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,951 INFO L448 ceAbstractionStarter]: For program point L7887-1(line 7887) no Hoare annotation was computed. [2018-11-23 12:51:55,951 INFO L444 ceAbstractionStarter]: At program point L7887(line 7887) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,951 INFO L448 ceAbstractionStarter]: For program point L7755-1(line 7755) no Hoare annotation was computed. [2018-11-23 12:51:55,951 INFO L444 ceAbstractionStarter]: At program point L7755(line 7755) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,952 INFO L448 ceAbstractionStarter]: For program point L7821-1(line 7821) no Hoare annotation was computed. [2018-11-23 12:51:55,952 INFO L444 ceAbstractionStarter]: At program point L7821(line 7821) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,952 INFO L448 ceAbstractionStarter]: For program point L7937(line 7937) no Hoare annotation was computed. [2018-11-23 12:51:55,952 INFO L451 ceAbstractionStarter]: At program point L7938(line 7938) the Hoare annotation is: true [2018-11-23 12:51:55,952 INFO L448 ceAbstractionStarter]: For program point L7740-1(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,952 INFO L448 ceAbstractionStarter]: For program point L7773(line 7773) no Hoare annotation was computed. [2018-11-23 12:51:55,952 INFO L448 ceAbstractionStarter]: For program point L7774(lines 7774 7779) no Hoare annotation was computed. [2018-11-23 12:51:55,952 INFO L448 ceAbstractionStarter]: For program point L7807-1(line 7807) no Hoare annotation was computed. [2018-11-23 12:51:55,952 INFO L444 ceAbstractionStarter]: At program point L7807(line 7807) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,952 INFO L448 ceAbstractionStarter]: For program point L7741-1(line 7741) no Hoare annotation was computed. [2018-11-23 12:51:55,952 INFO L448 ceAbstractionStarter]: For program point L7774-2(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,952 INFO L448 ceAbstractionStarter]: For program point L7708(lines 7708 7939) no Hoare annotation was computed. [2018-11-23 12:51:55,953 INFO L444 ceAbstractionStarter]: At program point L7741(line 7741) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,953 INFO L448 ceAbstractionStarter]: For program point L7923(line 7923) no Hoare annotation was computed. [2018-11-23 12:51:55,953 INFO L448 ceAbstractionStarter]: For program point L7874(line 7874) no Hoare annotation was computed. [2018-11-23 12:51:55,953 INFO L444 ceAbstractionStarter]: At program point L7907(lines 7695 7945) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (= ~last_index~0 (_ bv0 32)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|))) [2018-11-23 12:51:55,953 INFO L444 ceAbstractionStarter]: At program point L7940(lines 7695 7945) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,953 INFO L448 ceAbstractionStarter]: For program point L7775-1(line 7775) no Hoare annotation was computed. [2018-11-23 12:51:55,953 INFO L444 ceAbstractionStarter]: At program point L7775(line 7775) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,953 INFO L448 ceAbstractionStarter]: For program point L7709(line 7709) no Hoare annotation was computed. [2018-11-23 12:51:55,953 INFO L448 ceAbstractionStarter]: For program point L7858(line 7858) no Hoare annotation was computed. [2018-11-23 12:51:55,954 INFO L448 ceAbstractionStarter]: For program point L7924(lines 7924 7928) no Hoare annotation was computed. [2018-11-23 12:51:55,954 INFO L448 ceAbstractionStarter]: For program point L7842(line 7842) no Hoare annotation was computed. [2018-11-23 12:51:55,954 INFO L448 ceAbstractionStarter]: For program point L7875(lines 7875 7879) no Hoare annotation was computed. [2018-11-23 12:51:55,954 INFO L448 ceAbstractionStarter]: For program point L7710(lines 7710 7872) no Hoare annotation was computed. [2018-11-23 12:51:55,954 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 7687 7946) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|) (= ~ldv_timer_1_0~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|))) [2018-11-23 12:51:55,954 INFO L448 ceAbstractionStarter]: For program point L7859(lines 7859 7864) no Hoare annotation was computed. [2018-11-23 12:51:55,954 INFO L444 ceAbstractionStarter]: At program point L7925(line 7925) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,954 INFO L448 ceAbstractionStarter]: For program point L7727-1(line 7727) no Hoare annotation was computed. [2018-11-23 12:51:55,954 INFO L444 ceAbstractionStarter]: At program point L7727(line 7727) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,954 INFO L448 ceAbstractionStarter]: For program point L7760-1(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,954 INFO L448 ceAbstractionStarter]: For program point L7793(line 7793) no Hoare annotation was computed. [2018-11-23 12:51:55,955 INFO L448 ceAbstractionStarter]: For program point L7843(lines 7843 7849) no Hoare annotation was computed. [2018-11-23 12:51:55,955 INFO L444 ceAbstractionStarter]: At program point L7876(line 7876) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,955 INFO L448 ceAbstractionStarter]: For program point L7843-2(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,955 INFO L448 ceAbstractionStarter]: For program point L7794(lines 7794 7799) no Hoare annotation was computed. [2018-11-23 12:51:55,955 INFO L448 ceAbstractionStarter]: For program point L7827-1(line 7827) no Hoare annotation was computed. [2018-11-23 12:51:55,955 INFO L444 ceAbstractionStarter]: At program point L7827(line 7827) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,955 INFO L448 ceAbstractionStarter]: For program point L7761-1(line 7761) no Hoare annotation was computed. [2018-11-23 12:51:55,955 INFO L448 ceAbstractionStarter]: For program point L7794-2(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,955 INFO L444 ceAbstractionStarter]: At program point L7761(line 7761) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,955 INFO L448 ceAbstractionStarter]: For program point L7943(line 7943) no Hoare annotation was computed. [2018-11-23 12:51:55,955 INFO L448 ceAbstractionStarter]: For program point L7712(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,955 INFO L448 ceAbstractionStarter]: For program point L7894(line 7894) no Hoare annotation was computed. [2018-11-23 12:51:55,955 INFO L448 ceAbstractionStarter]: For program point L7795-1(line 7795) no Hoare annotation was computed. [2018-11-23 12:51:55,955 INFO L444 ceAbstractionStarter]: At program point L7795(line 7795) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,956 INFO L448 ceAbstractionStarter]: For program point L7696-1(line 7696) no Hoare annotation was computed. [2018-11-23 12:51:55,956 INFO L444 ceAbstractionStarter]: At program point L7696(line 7696) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|) (= ~ldv_timer_1_0~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|))) [2018-11-23 12:51:55,956 INFO L448 ceAbstractionStarter]: For program point L7713(line 7713) no Hoare annotation was computed. [2018-11-23 12:51:55,956 INFO L448 ceAbstractionStarter]: For program point L7895(lines 7895 7913) no Hoare annotation was computed. [2018-11-23 12:51:55,956 INFO L448 ceAbstractionStarter]: For program point L7714(lines 7714 7719) no Hoare annotation was computed. [2018-11-23 12:51:55,956 INFO L448 ceAbstractionStarter]: For program point L7747-1(line 7747) no Hoare annotation was computed. [2018-11-23 12:51:55,956 INFO L444 ceAbstractionStarter]: At program point L7747(line 7747) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,956 INFO L448 ceAbstractionStarter]: For program point L7780-1(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,956 INFO L448 ceAbstractionStarter]: For program point L7813(line 7813) no Hoare annotation was computed. [2018-11-23 12:51:55,956 INFO L448 ceAbstractionStarter]: For program point L7714-2(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,956 INFO L448 ceAbstractionStarter]: For program point L7896-1(line 7896) no Hoare annotation was computed. [2018-11-23 12:51:55,956 INFO L444 ceAbstractionStarter]: At program point L7896(line 7896) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)) (= (bvadd ~ldv_state_variable_0~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-23 12:51:55,956 INFO L444 ceAbstractionStarter]: At program point L7698(line 7698) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|) (= ~ldv_timer_1_0~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|))) [2018-11-23 12:51:55,957 INFO L448 ceAbstractionStarter]: For program point L7698-1(line 7698) no Hoare annotation was computed. [2018-11-23 12:51:55,957 INFO L448 ceAbstractionStarter]: For program point L7814(lines 7814 7819) no Hoare annotation was computed. [2018-11-23 12:51:55,957 INFO L448 ceAbstractionStarter]: For program point L7715-1(line 7715) no Hoare annotation was computed. [2018-11-23 12:51:55,957 INFO L444 ceAbstractionStarter]: At program point L7715(line 7715) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,957 INFO L448 ceAbstractionStarter]: For program point L7781-1(line 7781) no Hoare annotation was computed. [2018-11-23 12:51:55,957 INFO L448 ceAbstractionStarter]: For program point L7814-2(lines 7712 7868) no Hoare annotation was computed. [2018-11-23 12:51:55,957 INFO L444 ceAbstractionStarter]: At program point L7781(line 7781) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_retval_0~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)) (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,957 INFO L448 ceAbstractionStarter]: For program point L7286(lines 7286 7290) no Hoare annotation was computed. [2018-11-23 12:51:55,957 INFO L451 ceAbstractionStarter]: At program point L7287(lines 7282 7294) the Hoare annotation is: true [2018-11-23 12:51:55,957 INFO L448 ceAbstractionStarter]: For program point can_fill_xstatsEXIT(lines 7276 7295) no Hoare annotation was computed. [2018-11-23 12:51:55,957 INFO L448 ceAbstractionStarter]: For program point L7283-1(line 7283) no Hoare annotation was computed. [2018-11-23 12:51:55,957 INFO L451 ceAbstractionStarter]: At program point can_fill_xstatsENTRY(lines 7276 7295) the Hoare annotation is: true [2018-11-23 12:51:55,957 INFO L451 ceAbstractionStarter]: At program point L7283(line 7283) the Hoare annotation is: true [2018-11-23 12:51:55,957 INFO L448 ceAbstractionStarter]: For program point can_fill_xstatsFINAL(lines 7276 7295) no Hoare annotation was computed. [2018-11-23 12:51:55,957 INFO L444 ceAbstractionStarter]: At program point ldv_mod_timer_23ENTRY(lines 8082 8093) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,957 INFO L444 ceAbstractionStarter]: At program point L8090(line 8090) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,957 INFO L448 ceAbstractionStarter]: For program point ldv_mod_timer_23FINAL(lines 8082 8093) no Hoare annotation was computed. [2018-11-23 12:51:55,957 INFO L448 ceAbstractionStarter]: For program point L8090-1(line 8090) no Hoare annotation was computed. [2018-11-23 12:51:55,957 INFO L448 ceAbstractionStarter]: For program point ldv_mod_timer_23EXIT(lines 8082 8093) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L444 ceAbstractionStarter]: At program point ldv_set_initENTRY(lines 8391 8400) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32)) (not (= (_ bv0 32) ~ldv_timer_1_3~0)) (not (= (_ bv0 32) ~ldv_timer_1_0~0))) [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point ldv_set_initEXIT(lines 8391 8400) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point ldv_set_initFINAL(lines 8391 8400) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point skb_reserveFINAL(lines 5714 5723) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L451 ceAbstractionStarter]: At program point skb_reserveENTRY(lines 5714 5723) the Hoare annotation is: true [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point skb_reserveEXIT(lines 5714 5723) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point reg_timer_1EXIT(lines 7407 7419) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L444 ceAbstractionStarter]: At program point reg_timer_1ENTRY(lines 7407 7419) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point reg_timer_1FINAL(lines 7407 7419) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point L7412-1(lines 7412 7416) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point L7412(lines 7412 7416) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L444 ceAbstractionStarter]: At program point L7413(line 7413) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point L7579(lines 7579 7590) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L444 ceAbstractionStarter]: At program point activate_pending_timer_1ENTRY(lines 7550 7606) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point L7567(lines 7567 7578) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point L7592-2(lines 7550 7606) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point L7592(lines 7592 7598) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point activate_pending_timer_1EXIT(lines 7550 7606) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point L7555(lines 7555 7566) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point L7580(lines 7580 7586) no Hoare annotation was computed. [2018-11-23 12:51:55,958 INFO L444 ceAbstractionStarter]: At program point L7603(line 7603) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,958 INFO L448 ceAbstractionStarter]: For program point L7568(lines 7568 7574) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L448 ceAbstractionStarter]: For program point L7591(lines 7591 7602) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L448 ceAbstractionStarter]: For program point L7556(lines 7556 7562) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L448 ceAbstractionStarter]: For program point ldv_set_addEXIT(lines 8402 8429) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L448 ceAbstractionStarter]: For program point L8409-1(lines 8409 8413) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L448 ceAbstractionStarter]: For program point L8409(lines 8409 8413) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L448 ceAbstractionStarter]: For program point L8414(lines 8414 8418) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L444 ceAbstractionStarter]: At program point L8408-2(lines 8408 8420) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,959 INFO L448 ceAbstractionStarter]: For program point L8408-3(lines 8406 8428) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L448 ceAbstractionStarter]: For program point L8421-1(lines 8402 8429) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L444 ceAbstractionStarter]: At program point ldv_set_addENTRY(lines 8402 8429) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,959 INFO L448 ceAbstractionStarter]: For program point ldv_stopFINAL(lines 5807 5815) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L448 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 5807 5815) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L451 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 5807 5815) the Hoare annotation is: true [2018-11-23 12:51:55,959 INFO L448 ceAbstractionStarter]: For program point can_setupEXIT(lines 6651 6665) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L448 ceAbstractionStarter]: For program point can_setupFINAL(lines 6651 6665) no Hoare annotation was computed. [2018-11-23 12:51:55,959 INFO L451 ceAbstractionStarter]: At program point can_setupENTRY(lines 6651 6665) the Hoare annotation is: true [2018-11-23 12:51:55,960 INFO L444 ceAbstractionStarter]: At program point ldv_initializeENTRY(lines 8563 8571) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32)) (not (= (_ bv0 32) ~ldv_timer_1_3~0)) (not (= (_ bv0 32) ~ldv_timer_1_0~0))) [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point ldv_initializeFINAL(lines 8563 8571) no Hoare annotation was computed. [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 8563 8571) no Hoare annotation was computed. [2018-11-23 12:51:55,960 INFO L451 ceAbstractionStarter]: At program point #Ultimate.meminitENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point #Ultimate.meminitFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point register_candevEXIT(lines 7309 7318) no Hoare annotation was computed. [2018-11-23 12:51:55,960 INFO L451 ceAbstractionStarter]: At program point register_candevENTRY(lines 7309 7318) the Hoare annotation is: true [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point register_candevFINAL(lines 7309 7318) no Hoare annotation was computed. [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point ldv_set_is_emptyEXIT(lines 8495 8502) no Hoare annotation was computed. [2018-11-23 12:51:55,960 INFO L451 ceAbstractionStarter]: At program point ldv_set_is_emptyENTRY(lines 8495 8502) the Hoare annotation is: true [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point ldv_set_is_emptyFINAL(lines 8495 8502) no Hoare annotation was computed. [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point can_get_xstats_sizeEXIT(lines 7268 7275) no Hoare annotation was computed. [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point can_get_xstats_sizeFINAL(lines 7268 7275) no Hoare annotation was computed. [2018-11-23 12:51:55,960 INFO L451 ceAbstractionStarter]: At program point can_get_xstats_sizeENTRY(lines 7268 7275) the Hoare annotation is: true [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point L8440(lines 8440 8444) no Hoare annotation was computed. [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point L8440-1(lines 8440 8444) no Hoare annotation was computed. [2018-11-23 12:51:55,960 INFO L451 ceAbstractionStarter]: At program point L8455-2(lines 8455 8463) the Hoare annotation is: true [2018-11-23 12:51:55,960 INFO L448 ceAbstractionStarter]: For program point L8455-3(lines 8455 8463) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point L8453-1(lines 8431 8470) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point L8445(lines 8445 8450) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L451 ceAbstractionStarter]: At program point ldv_set_removeENTRY(lines 8431 8470) the Hoare annotation is: true [2018-11-23 12:51:55,961 INFO L451 ceAbstractionStarter]: At program point L8439-2(lines 8439 8452) the Hoare annotation is: true [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point L8439-3(lines 8436 8469) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point ldv_set_removeEXIT(lines 8431 8470) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point L8456(lines 8456 8460) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point L8456-1(lines 8456 8460) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L451 ceAbstractionStarter]: At program point nla_put_u32ENTRY(lines 5942 5950) the Hoare annotation is: true [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point nla_put_u32FINAL(lines 5942 5950) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point nla_put_u32EXIT(lines 5942 5950) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L451 ceAbstractionStarter]: At program point L5999(line 5999) the Hoare annotation is: true [2018-11-23 12:51:55,961 INFO L451 ceAbstractionStarter]: At program point can_skb_reserveENTRY(lines 5994 6002) the Hoare annotation is: true [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point can_skb_reserveFINAL(lines 5994 6002) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point can_skb_reserveEXIT(lines 5994 6002) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:51:55,961 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memcpyFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point L6686(line 6686) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point alloc_can_skbEXIT(lines 6666 6693) no Hoare annotation was computed. [2018-11-23 12:51:55,961 INFO L448 ceAbstractionStarter]: For program point L6690-1(line 6690) no Hoare annotation was computed. [2018-11-23 12:51:55,962 INFO L444 ceAbstractionStarter]: At program point L6685-1(line 6685) the Hoare annotation is: (let ((.cse0 ((_ sign_extend 32) (_ bv0 32)))) (let ((.cse1 (= .cse0 alloc_can_skb_~tmp~22))) (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (not (= .cse0 ((_ sign_extend 32) (bvadd alloc_can_skb_~skb~2.offset alloc_can_skb_~skb~2.base)))) (= ~last_index~0 (_ bv0 32)) .cse1) (and (not (= (_ bv0 32) alloc_can_skb_~skb~2.base)) (= alloc_can_skb_~skb~2.offset (_ bv0 32)) .cse1)))) [2018-11-23 12:51:55,962 INFO L444 ceAbstractionStarter]: At program point L6685(line 6685) the Hoare annotation is: (let ((.cse0 ((_ sign_extend 32) (_ bv0 32)))) (let ((.cse1 (= .cse0 alloc_can_skb_~tmp~22))) (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (not (= .cse0 ((_ sign_extend 32) (bvadd alloc_can_skb_~skb~2.offset alloc_can_skb_~skb~2.base)))) (= ~last_index~0 (_ bv0 32)) .cse1) (and (not (= (_ bv0 32) alloc_can_skb_~skb~2.base)) (= alloc_can_skb_~skb~2.offset (_ bv0 32)) .cse1)))) [2018-11-23 12:51:55,962 INFO L444 ceAbstractionStarter]: At program point L6674(line 6674) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,962 INFO L448 ceAbstractionStarter]: For program point L6675-1(lines 6675 6676) no Hoare annotation was computed. [2018-11-23 12:51:55,962 INFO L448 ceAbstractionStarter]: For program point alloc_can_skbFINAL(lines 6666 6693) no Hoare annotation was computed. [2018-11-23 12:51:55,962 INFO L444 ceAbstractionStarter]: At program point L6675(lines 6675 6676) the Hoare annotation is: (or (and (not (= (_ bv0 32) alloc_can_skb_~skb~2.base)) (= alloc_can_skb_~skb~2.offset (_ bv0 32))) (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,962 INFO L448 ceAbstractionStarter]: For program point L6677(lines 6677 6681) no Hoare annotation was computed. [2018-11-23 12:51:55,962 INFO L448 ceAbstractionStarter]: For program point L6674-1(line 6674) no Hoare annotation was computed. [2018-11-23 12:51:55,962 INFO L444 ceAbstractionStarter]: At program point alloc_can_skbENTRY(lines 6666 6693) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,962 INFO L444 ceAbstractionStarter]: At program point L6690(line 6690) the Hoare annotation is: (let ((.cse0 ((_ sign_extend 32) (_ bv0 32)))) (let ((.cse1 (= .cse0 alloc_can_skb_~tmp~22))) (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (not (= .cse0 ((_ sign_extend 32) (bvadd alloc_can_skb_~skb~2.offset alloc_can_skb_~skb~2.base)))) (= ~last_index~0 (_ bv0 32)) .cse1) (and (not (= (_ bv0 32) alloc_can_skb_~skb~2.base)) (= alloc_can_skb_~skb~2.offset (_ bv0 32)) .cse1)))) [2018-11-23 12:51:55,962 INFO L451 ceAbstractionStarter]: At program point ldv_skb_freeENTRY(lines 8572 8580) the Hoare annotation is: true [2018-11-23 12:51:55,962 INFO L451 ceAbstractionStarter]: At program point L8577(line 8577) the Hoare annotation is: true [2018-11-23 12:51:55,962 INFO L448 ceAbstractionStarter]: For program point ldv_skb_freeFINAL(lines 8572 8580) no Hoare annotation was computed. [2018-11-23 12:51:55,962 INFO L448 ceAbstractionStarter]: For program point ldv_skb_freeEXIT(lines 8572 8580) no Hoare annotation was computed. [2018-11-23 12:51:55,962 INFO L448 ceAbstractionStarter]: For program point L6879-1(line 6879) no Hoare annotation was computed. [2018-11-23 12:51:55,962 INFO L444 ceAbstractionStarter]: At program point L6879(line 6879) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,962 INFO L448 ceAbstractionStarter]: For program point L6873-3(line 6873) no Hoare annotation was computed. [2018-11-23 12:51:55,962 INFO L448 ceAbstractionStarter]: For program point L6873-1(line 6873) no Hoare annotation was computed. [2018-11-23 12:51:55,963 INFO L448 ceAbstractionStarter]: For program point L6873(line 6873) no Hoare annotation was computed. [2018-11-23 12:51:55,963 INFO L448 ceAbstractionStarter]: For program point L6867(lines 6867 6872) no Hoare annotation was computed. [2018-11-23 12:51:55,963 INFO L448 ceAbstractionStarter]: For program point L6873-5(lines 6873 6878) no Hoare annotation was computed. [2018-11-23 12:51:55,963 INFO L448 ceAbstractionStarter]: For program point L6865-1(line 6865) no Hoare annotation was computed. [2018-11-23 12:51:55,963 INFO L444 ceAbstractionStarter]: At program point L6865(line 6865) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,963 INFO L448 ceAbstractionStarter]: For program point L6890(line 6890) no Hoare annotation was computed. [2018-11-23 12:51:55,963 INFO L448 ceAbstractionStarter]: For program point L6880-2(lines 6864 6892) no Hoare annotation was computed. [2018-11-23 12:51:55,963 INFO L448 ceAbstractionStarter]: For program point L6880(lines 6880 6884) no Hoare annotation was computed. [2018-11-23 12:51:55,963 INFO L448 ceAbstractionStarter]: For program point open_candevFINAL(lines 6857 6893) no Hoare annotation was computed. [2018-11-23 12:51:55,963 INFO L448 ceAbstractionStarter]: For program point open_candevEXIT(lines 6857 6893) no Hoare annotation was computed. [2018-11-23 12:51:55,963 INFO L444 ceAbstractionStarter]: At program point open_candevENTRY(lines 6857 6893) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,964 INFO L444 ceAbstractionStarter]: At program point L6885-1(lines 6885 6889) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,964 INFO L448 ceAbstractionStarter]: For program point can_led_notifier_initEXIT(lines 8281 8289) no Hoare annotation was computed. [2018-11-23 12:51:55,964 INFO L451 ceAbstractionStarter]: At program point can_led_notifier_initENTRY(lines 8281 8289) the Hoare annotation is: true [2018-11-23 12:51:55,964 INFO L448 ceAbstractionStarter]: For program point can_led_notifier_initFINAL(lines 8281 8289) no Hoare annotation was computed. [2018-11-23 12:51:55,964 INFO L448 ceAbstractionStarter]: For program point can_led_notifier_exitFINAL(lines 8290 8298) no Hoare annotation was computed. [2018-11-23 12:51:55,964 INFO L451 ceAbstractionStarter]: At program point can_led_notifier_exitENTRY(lines 8290 8298) the Hoare annotation is: true [2018-11-23 12:51:55,964 INFO L448 ceAbstractionStarter]: For program point can_led_notifier_exitEXIT(lines 8290 8298) no Hoare annotation was computed. [2018-11-23 12:51:55,964 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,964 INFO L444 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,964 INFO L448 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,964 INFO L444 ceAbstractionStarter]: At program point L-1-4(line -1) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,965 INFO L448 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,965 INFO L448 ceAbstractionStarter]: For program point L-1-6(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,965 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~C_INTEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,965 INFO L444 ceAbstractionStarter]: At program point ##fun~$Pointer$~TO~C_INTENTRY(line -1) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,965 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~TO~C_INTFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,965 INFO L448 ceAbstractionStarter]: For program point L6355-1(line 6355) no Hoare annotation was computed. [2018-11-23 12:51:55,965 INFO L451 ceAbstractionStarter]: At program point L6355(line 6355) the Hoare annotation is: true [2018-11-23 12:51:55,965 INFO L448 ceAbstractionStarter]: For program point L6357-2(lines 6357 6361) no Hoare annotation was computed. [2018-11-23 12:51:55,965 INFO L448 ceAbstractionStarter]: For program point L6357(line 6357) no Hoare annotation was computed. [2018-11-23 12:51:55,965 INFO L448 ceAbstractionStarter]: For program point L6357-4(lines 6354 6361) no Hoare annotation was computed. [2018-11-23 12:51:55,965 INFO L448 ceAbstractionStarter]: For program point L6349(lines 6349 6353) no Hoare annotation was computed. [2018-11-23 12:51:55,965 INFO L451 ceAbstractionStarter]: At program point L6358(line 6358) the Hoare annotation is: true [2018-11-23 12:51:55,965 INFO L448 ceAbstractionStarter]: For program point can_get_bittimingFINAL(lines 6344 6364) no Hoare annotation was computed. [2018-11-23 12:51:55,966 INFO L448 ceAbstractionStarter]: For program point L6354(line 6354) no Hoare annotation was computed. [2018-11-23 12:51:55,966 INFO L448 ceAbstractionStarter]: For program point L6358-1(line 6358) no Hoare annotation was computed. [2018-11-23 12:51:55,966 INFO L451 ceAbstractionStarter]: At program point can_get_bittimingENTRY(lines 6344 6364) the Hoare annotation is: true [2018-11-23 12:51:55,966 INFO L448 ceAbstractionStarter]: For program point L6354-2(lines 6354 6361) no Hoare annotation was computed. [2018-11-23 12:51:55,966 INFO L448 ceAbstractionStarter]: For program point can_get_bittimingEXIT(lines 6344 6364) no Hoare annotation was computed. [2018-11-23 12:51:55,966 INFO L451 ceAbstractionStarter]: At program point constant_test_bitENTRY(lines 5643 5650) the Hoare annotation is: true [2018-11-23 12:51:55,966 INFO L448 ceAbstractionStarter]: For program point constant_test_bitFINAL(lines 5643 5650) no Hoare annotation was computed. [2018-11-23 12:51:55,966 INFO L448 ceAbstractionStarter]: For program point constant_test_bitEXIT(lines 5643 5650) no Hoare annotation was computed. [2018-11-23 12:51:55,966 INFO L448 ceAbstractionStarter]: For program point activate_suitable_timer_1FINAL(lines 7510 7549) no Hoare annotation was computed. [2018-11-23 12:51:55,966 INFO L448 ceAbstractionStarter]: For program point activate_suitable_timer_1EXIT(lines 7510 7549) no Hoare annotation was computed. [2018-11-23 12:51:55,966 INFO L448 ceAbstractionStarter]: For program point L7515(lines 7515 7522) no Hoare annotation was computed. [2018-11-23 12:51:55,966 INFO L444 ceAbstractionStarter]: At program point activate_suitable_timer_1ENTRY(lines 7510 7549) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,967 INFO L448 ceAbstractionStarter]: For program point L7539(lines 7539 7546) no Hoare annotation was computed. [2018-11-23 12:51:55,967 INFO L448 ceAbstractionStarter]: For program point L7531(lines 7531 7538) no Hoare annotation was computed. [2018-11-23 12:51:55,967 INFO L448 ceAbstractionStarter]: For program point L7523(lines 7523 7530) no Hoare annotation was computed. [2018-11-23 12:51:55,967 INFO L448 ceAbstractionStarter]: For program point can_restart_nowEXIT(lines 6591 6612) no Hoare annotation was computed. [2018-11-23 12:51:55,967 INFO L444 ceAbstractionStarter]: At program point can_restart_nowENTRY(lines 6591 6612) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,967 INFO L448 ceAbstractionStarter]: For program point can_restart_nowFINAL(lines 6591 6612) no Hoare annotation was computed. [2018-11-23 12:51:55,967 INFO L448 ceAbstractionStarter]: For program point L6609-1(line 6609) no Hoare annotation was computed. [2018-11-23 12:51:55,967 INFO L444 ceAbstractionStarter]: At program point L6609(line 6609) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,967 INFO L448 ceAbstractionStarter]: For program point L6604(lines 6604 6608) no Hoare annotation was computed. [2018-11-23 12:51:55,967 INFO L448 ceAbstractionStarter]: For program point L6599(lines 6599 6603) no Hoare annotation was computed. [2018-11-23 12:51:55,967 INFO L448 ceAbstractionStarter]: For program point L6597-1(line 6597) no Hoare annotation was computed. [2018-11-23 12:51:55,967 INFO L444 ceAbstractionStarter]: At program point L6597(line 6597) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,968 INFO L448 ceAbstractionStarter]: For program point can_skb_prvFINAL(lines 5986 5993) no Hoare annotation was computed. [2018-11-23 12:51:55,968 INFO L448 ceAbstractionStarter]: For program point can_skb_prvEXIT(lines 5986 5993) no Hoare annotation was computed. [2018-11-23 12:51:55,968 INFO L451 ceAbstractionStarter]: At program point can_skb_prvENTRY(lines 5986 5993) the Hoare annotation is: true [2018-11-23 12:51:55,968 INFO L451 ceAbstractionStarter]: At program point L6237(lines 6163 6286) the Hoare annotation is: true [2018-11-23 12:51:55,968 INFO L451 ceAbstractionStarter]: At program point L6213(line 6213) the Hoare annotation is: true [2018-11-23 12:51:55,968 INFO L451 ceAbstractionStarter]: At program point L6246-1(lines 6246 6258) the Hoare annotation is: true [2018-11-23 12:51:55,968 INFO L448 ceAbstractionStarter]: For program point L6180(lines 6180 6187) no Hoare annotation was computed. [2018-11-23 12:51:55,968 INFO L448 ceAbstractionStarter]: For program point L6213-1(line 6213) no Hoare annotation was computed. [2018-11-23 12:51:55,968 INFO L448 ceAbstractionStarter]: For program point L6164-1(line 6164) no Hoare annotation was computed. [2018-11-23 12:51:55,968 INFO L451 ceAbstractionStarter]: At program point L6164(line 6164) the Hoare annotation is: true [2018-11-23 12:51:55,968 INFO L451 ceAbstractionStarter]: At program point L6239(lines 6163 6286) the Hoare annotation is: true [2018-11-23 12:51:55,968 INFO L448 ceAbstractionStarter]: For program point L6272-2(lines 6272 6276) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L448 ceAbstractionStarter]: For program point L6272(lines 6272 6276) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L448 ceAbstractionStarter]: For program point L6215(lines 6215 6219) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L448 ceAbstractionStarter]: For program point L6248(lines 6248 6255) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L448 ceAbstractionStarter]: For program point L6215-2(lines 6212 6226) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L448 ceAbstractionStarter]: For program point L6240(lines 6240 6244) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L448 ceAbstractionStarter]: For program point L6232(lines 6232 6236) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L448 ceAbstractionStarter]: For program point L6183(lines 6183 6187) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L448 ceAbstractionStarter]: For program point L6183-2(lines 6177 6187) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L451 ceAbstractionStarter]: At program point L6241(lines 6163 6286) the Hoare annotation is: true [2018-11-23 12:51:55,969 INFO L448 ceAbstractionStarter]: For program point L6201-2(lines 6163 6286) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L448 ceAbstractionStarter]: For program point L6201(lines 6201 6205) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L448 ceAbstractionStarter]: For program point L6259(line 6259) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L448 ceAbstractionStarter]: For program point L6177(lines 6177 6187) no Hoare annotation was computed. [2018-11-23 12:51:55,969 INFO L451 ceAbstractionStarter]: At program point can_calc_bittimingENTRY(lines 6139 6287) the Hoare annotation is: true [2018-11-23 12:51:55,970 INFO L448 ceAbstractionStarter]: For program point L6194(line 6194) no Hoare annotation was computed. [2018-11-23 12:51:55,970 INFO L448 ceAbstractionStarter]: For program point L6194-2(lines 6194 6198) no Hoare annotation was computed. [2018-11-23 12:51:55,970 INFO L448 ceAbstractionStarter]: For program point L6277-2(lines 6269 6282) no Hoare annotation was computed. [2018-11-23 12:51:55,970 INFO L448 ceAbstractionStarter]: For program point L6277(lines 6277 6281) no Hoare annotation was computed. [2018-11-23 12:51:55,970 INFO L448 ceAbstractionStarter]: For program point L6269-2(lines 6269 6282) no Hoare annotation was computed. [2018-11-23 12:51:55,970 INFO L448 ceAbstractionStarter]: For program point L6269(line 6269) no Hoare annotation was computed. [2018-11-23 12:51:55,970 INFO L448 ceAbstractionStarter]: For program point can_calc_bittimingEXIT(lines 6139 6287) no Hoare annotation was computed. [2018-11-23 12:51:55,970 INFO L448 ceAbstractionStarter]: For program point can_calc_bittimingFINAL(lines 6139 6287) no Hoare annotation was computed. [2018-11-23 12:51:55,970 INFO L448 ceAbstractionStarter]: For program point L6212-2(lines 6212 6228) no Hoare annotation was computed. [2018-11-23 12:51:55,970 INFO L451 ceAbstractionStarter]: At program point L6245(lines 6163 6286) the Hoare annotation is: true [2018-11-23 12:51:55,970 INFO L448 ceAbstractionStarter]: For program point L6212(lines 6212 6228) no Hoare annotation was computed. [2018-11-23 12:51:55,970 INFO L448 ceAbstractionStarter]: For program point L7232(lines 7232 7236) no Hoare annotation was computed. [2018-11-23 12:51:55,970 INFO L448 ceAbstractionStarter]: For program point L7195(lines 7195 7199) no Hoare annotation was computed. [2018-11-23 12:51:55,971 INFO L448 ceAbstractionStarter]: For program point L7224(lines 7224 7260) no Hoare annotation was computed. [2018-11-23 12:51:55,971 INFO L448 ceAbstractionStarter]: For program point L7187(lines 7187 7192) no Hoare annotation was computed. [2018-11-23 12:51:55,971 INFO L448 ceAbstractionStarter]: For program point L7220(lines 7220 7261) no Hoare annotation was computed. [2018-11-23 12:51:55,971 INFO L448 ceAbstractionStarter]: For program point L7253(lines 7253 7257) no Hoare annotation was computed. [2018-11-23 12:51:55,971 INFO L448 ceAbstractionStarter]: For program point L7216(lines 7216 7262) no Hoare annotation was computed. [2018-11-23 12:51:55,971 INFO L448 ceAbstractionStarter]: For program point L7187-2(lines 7187 7192) no Hoare annotation was computed. [2018-11-23 12:51:55,971 INFO L448 ceAbstractionStarter]: For program point L7212(lines 7212 7263) no Hoare annotation was computed. [2018-11-23 12:51:55,971 INFO L448 ceAbstractionStarter]: For program point can_fill_infoFINAL(lines 7163 7267) no Hoare annotation was computed. [2018-11-23 12:51:55,971 INFO L451 ceAbstractionStarter]: At program point L7241(lines 7227 7260) the Hoare annotation is: true [2018-11-23 12:51:55,971 INFO L448 ceAbstractionStarter]: For program point L7204(lines 7204 7208) no Hoare annotation was computed. [2018-11-23 12:51:55,971 INFO L451 ceAbstractionStarter]: At program point can_fill_infoENTRY(lines 7163 7267) the Hoare annotation is: true [2018-11-23 12:51:55,971 INFO L448 ceAbstractionStarter]: For program point L7229-1(line 7229) no Hoare annotation was computed. [2018-11-23 12:51:55,971 INFO L451 ceAbstractionStarter]: At program point L7229(line 7229) the Hoare annotation is: true [2018-11-23 12:51:55,971 INFO L451 ceAbstractionStarter]: At program point L7250(lines 7242 7260) the Hoare annotation is: true [2018-11-23 12:51:55,972 INFO L448 ceAbstractionStarter]: For program point L7242(lines 7242 7260) no Hoare annotation was computed. [2018-11-23 12:51:55,972 INFO L448 ceAbstractionStarter]: For program point L7230(lines 7230 7239) no Hoare annotation was computed. [2018-11-23 12:51:55,972 INFO L451 ceAbstractionStarter]: At program point L7201(lines 7193 7264) the Hoare annotation is: true [2018-11-23 12:51:55,972 INFO L448 ceAbstractionStarter]: For program point L7193(lines 7193 7264) no Hoare annotation was computed. [2018-11-23 12:51:55,972 INFO L448 ceAbstractionStarter]: For program point L7251(lines 7251 7260) no Hoare annotation was computed. [2018-11-23 12:51:55,972 INFO L448 ceAbstractionStarter]: For program point L7189-1(line 7189) no Hoare annotation was computed. [2018-11-23 12:51:55,972 INFO L448 ceAbstractionStarter]: For program point can_fill_infoEXIT(lines 7163 7267) no Hoare annotation was computed. [2018-11-23 12:51:55,972 INFO L451 ceAbstractionStarter]: At program point L7189(line 7189) the Hoare annotation is: true [2018-11-23 12:51:55,972 INFO L448 ceAbstractionStarter]: For program point L7251-2(lines 7251 7260) no Hoare annotation was computed. [2018-11-23 12:51:55,972 INFO L451 ceAbstractionStarter]: At program point L7210(lines 7202 7264) the Hoare annotation is: true [2018-11-23 12:51:55,972 INFO L448 ceAbstractionStarter]: For program point L7202(lines 7202 7264) no Hoare annotation was computed. [2018-11-23 12:51:55,972 INFO L448 ceAbstractionStarter]: For program point L7227(lines 7227 7260) no Hoare annotation was computed. [2018-11-23 12:51:55,972 INFO L448 ceAbstractionStarter]: For program point L7223-1(line 7223) no Hoare annotation was computed. [2018-11-23 12:51:55,973 INFO L451 ceAbstractionStarter]: At program point L7223(line 7223) the Hoare annotation is: true [2018-11-23 12:51:55,973 INFO L451 ceAbstractionStarter]: At program point L7182(line 7182) the Hoare annotation is: true [2018-11-23 12:51:55,973 INFO L448 ceAbstractionStarter]: For program point L7215-1(line 7215) no Hoare annotation was computed. [2018-11-23 12:51:55,973 INFO L451 ceAbstractionStarter]: At program point L7215(line 7215) the Hoare annotation is: true [2018-11-23 12:51:55,973 INFO L448 ceAbstractionStarter]: For program point L7244(lines 7244 7248) no Hoare annotation was computed. [2018-11-23 12:51:55,973 INFO L448 ceAbstractionStarter]: For program point L7182-1(line 7182) no Hoare annotation was computed. [2018-11-23 12:51:55,973 INFO L448 ceAbstractionStarter]: For program point L8558-1(line 8558) no Hoare annotation was computed. [2018-11-23 12:51:55,973 INFO L448 ceAbstractionStarter]: For program point L8555(lines 8555 8560) no Hoare annotation was computed. [2018-11-23 12:51:55,973 INFO L444 ceAbstractionStarter]: At program point ldv_skb_allocENTRY(lines 8547 8562) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,973 INFO L444 ceAbstractionStarter]: At program point L8558(line 8558) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~last_index~0 (_ bv0 32)) (= (_ bv0 32) ldv_skb_alloc_~skb~5.offset) (not (= (_ bv0 32) ldv_skb_alloc_~skb~5.base)))) [2018-11-23 12:51:55,973 INFO L448 ceAbstractionStarter]: For program point ldv_skb_allocEXIT(lines 8547 8562) no Hoare annotation was computed. [2018-11-23 12:51:55,973 INFO L448 ceAbstractionStarter]: For program point ldv_skb_allocFINAL(lines 8547 8562) no Hoare annotation was computed. [2018-11-23 12:51:55,973 INFO L444 ceAbstractionStarter]: At program point L8553(line 8553) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,974 INFO L448 ceAbstractionStarter]: For program point L8553-1(line 8553) no Hoare annotation was computed. [2018-11-23 12:51:55,974 INFO L448 ceAbstractionStarter]: For program point L7137-1(line 7137) no Hoare annotation was computed. [2018-11-23 12:51:55,974 INFO L451 ceAbstractionStarter]: At program point L7137(line 7137) the Hoare annotation is: true [2018-11-23 12:51:55,974 INFO L448 ceAbstractionStarter]: For program point L7133(line 7133) no Hoare annotation was computed. [2018-11-23 12:51:55,974 INFO L448 ceAbstractionStarter]: For program point L7154(lines 7154 7159) no Hoare annotation was computed. [2018-11-23 12:51:55,974 INFO L448 ceAbstractionStarter]: For program point can_get_sizeFINAL(lines 7102 7162) no Hoare annotation was computed. [2018-11-23 12:51:55,974 INFO L448 ceAbstractionStarter]: For program point L7121-2(lines 7121 7126) no Hoare annotation was computed. [2018-11-23 12:51:55,974 INFO L448 ceAbstractionStarter]: For program point L7154-2(lines 7154 7159) no Hoare annotation was computed. [2018-11-23 12:51:55,974 INFO L448 ceAbstractionStarter]: For program point L7121(lines 7121 7126) no Hoare annotation was computed. [2018-11-23 12:51:55,974 INFO L451 ceAbstractionStarter]: At program point can_get_sizeENTRY(lines 7102 7162) the Hoare annotation is: true [2018-11-23 12:51:55,974 INFO L451 ceAbstractionStarter]: At program point L7122(line 7122) the Hoare annotation is: true [2018-11-23 12:51:55,974 INFO L448 ceAbstractionStarter]: For program point L7155-1(line 7155) no Hoare annotation was computed. [2018-11-23 12:51:55,974 INFO L451 ceAbstractionStarter]: At program point L7155(line 7155) the Hoare annotation is: true [2018-11-23 12:51:55,975 INFO L451 ceAbstractionStarter]: At program point L7118(line 7118) the Hoare annotation is: true [2018-11-23 12:51:55,975 INFO L448 ceAbstractionStarter]: For program point L7122-1(line 7122) no Hoare annotation was computed. [2018-11-23 12:51:55,975 INFO L448 ceAbstractionStarter]: For program point L7118-1(line 7118) no Hoare annotation was computed. [2018-11-23 12:51:55,975 INFO L448 ceAbstractionStarter]: For program point L7143-1(line 7143) no Hoare annotation was computed. [2018-11-23 12:51:55,975 INFO L451 ceAbstractionStarter]: At program point L7143(line 7143) the Hoare annotation is: true [2018-11-23 12:51:55,975 INFO L448 ceAbstractionStarter]: For program point L7139-1(line 7139) no Hoare annotation was computed. [2018-11-23 12:51:55,975 INFO L451 ceAbstractionStarter]: At program point L7139(line 7139) the Hoare annotation is: true [2018-11-23 12:51:55,975 INFO L448 ceAbstractionStarter]: For program point L7135-1(line 7135) no Hoare annotation was computed. [2018-11-23 12:51:55,975 INFO L451 ceAbstractionStarter]: At program point L7135(line 7135) the Hoare annotation is: true [2018-11-23 12:51:55,975 INFO L448 ceAbstractionStarter]: For program point L7127(lines 7127 7132) no Hoare annotation was computed. [2018-11-23 12:51:55,975 INFO L451 ceAbstractionStarter]: At program point L7127-2(lines 7127 7132) the Hoare annotation is: true [2018-11-23 12:51:55,975 INFO L448 ceAbstractionStarter]: For program point can_get_sizeEXIT(lines 7102 7162) no Hoare annotation was computed. [2018-11-23 12:51:55,975 INFO L448 ceAbstractionStarter]: For program point L7148-2(lines 7148 7153) no Hoare annotation was computed. [2018-11-23 12:51:55,976 INFO L448 ceAbstractionStarter]: For program point L7148(lines 7148 7153) no Hoare annotation was computed. [2018-11-23 12:51:55,976 INFO L448 ceAbstractionStarter]: For program point L7128-1(line 7128) no Hoare annotation was computed. [2018-11-23 12:51:55,976 INFO L451 ceAbstractionStarter]: At program point L7128(line 7128) the Hoare annotation is: true [2018-11-23 12:51:55,976 INFO L448 ceAbstractionStarter]: For program point L7149-1(line 7149) no Hoare annotation was computed. [2018-11-23 12:51:55,976 INFO L451 ceAbstractionStarter]: At program point L7149(line 7149) the Hoare annotation is: true [2018-11-23 12:51:55,976 INFO L448 ceAbstractionStarter]: For program point L7141-2(lines 7141 7147) no Hoare annotation was computed. [2018-11-23 12:51:55,976 INFO L448 ceAbstractionStarter]: For program point L7141(lines 7141 7147) no Hoare annotation was computed. [2018-11-23 12:51:55,976 INFO L448 ceAbstractionStarter]: For program point ldv_kfree_skb_17FINAL(lines 8028 8036) no Hoare annotation was computed. [2018-11-23 12:51:55,976 INFO L451 ceAbstractionStarter]: At program point L8033(line 8033) the Hoare annotation is: true [2018-11-23 12:51:55,976 INFO L451 ceAbstractionStarter]: At program point ldv_kfree_skb_17ENTRY(lines 8028 8036) the Hoare annotation is: true [2018-11-23 12:51:55,976 INFO L448 ceAbstractionStarter]: For program point ldv_kfree_skb_17EXIT(lines 8028 8036) no Hoare annotation was computed. [2018-11-23 12:51:55,976 INFO L448 ceAbstractionStarter]: For program point can_dev_exitFINAL(lines 7380 7389) no Hoare annotation was computed. [2018-11-23 12:51:55,976 INFO L451 ceAbstractionStarter]: At program point L7386(line 7386) the Hoare annotation is: true [2018-11-23 12:51:55,977 INFO L451 ceAbstractionStarter]: At program point can_dev_exitENTRY(lines 7380 7389) the Hoare annotation is: true [2018-11-23 12:51:55,977 INFO L448 ceAbstractionStarter]: For program point can_dev_exitEXIT(lines 7380 7389) no Hoare annotation was computed. [2018-11-23 12:51:55,977 INFO L451 ceAbstractionStarter]: At program point L5930(line 5930) the Hoare annotation is: true [2018-11-23 12:51:55,977 INFO L451 ceAbstractionStarter]: At program point nla_total_sizeENTRY(lines 5925 5933) the Hoare annotation is: true [2018-11-23 12:51:55,977 INFO L448 ceAbstractionStarter]: For program point nla_total_sizeFINAL(lines 5925 5933) no Hoare annotation was computed. [2018-11-23 12:51:55,977 INFO L448 ceAbstractionStarter]: For program point L5930-1(line 5930) no Hoare annotation was computed. [2018-11-23 12:51:55,977 INFO L448 ceAbstractionStarter]: For program point nla_total_sizeEXIT(lines 5925 5933) no Hoare annotation was computed. [2018-11-23 12:51:55,977 INFO L448 ceAbstractionStarter]: For program point timer_init_1EXIT(lines 7395 7406) no Hoare annotation was computed. [2018-11-23 12:51:55,977 INFO L444 ceAbstractionStarter]: At program point timer_init_1ENTRY(lines 7395 7406) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|) (= ~ldv_timer_1_0~0 (_ bv0 32))) (not (= (_ bv0 32) |old(~ldv_timer_1_3~0)|)) (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|))) [2018-11-23 12:51:55,977 INFO L448 ceAbstractionStarter]: For program point timer_init_1FINAL(lines 7395 7406) no Hoare annotation was computed. [2018-11-23 12:51:55,977 INFO L448 ceAbstractionStarter]: For program point L8255-1(line 8255) no Hoare annotation was computed. [2018-11-23 12:51:55,978 INFO L451 ceAbstractionStarter]: At program point L8255(line 8255) the Hoare annotation is: true [2018-11-23 12:51:55,978 INFO L451 ceAbstractionStarter]: At program point can_led_notifierENTRY(lines 8246 8279) the Hoare annotation is: true [2018-11-23 12:51:55,978 INFO L448 ceAbstractionStarter]: For program point L8257-1(line 8257) no Hoare annotation was computed. [2018-11-23 12:51:55,978 INFO L451 ceAbstractionStarter]: At program point L8257(line 8257) the Hoare annotation is: true [2018-11-23 12:51:55,978 INFO L448 ceAbstractionStarter]: For program point can_led_notifierEXIT(lines 8246 8279) no Hoare annotation was computed. [2018-11-23 12:51:55,978 INFO L448 ceAbstractionStarter]: For program point L8269-2(lines 8269 8276) no Hoare annotation was computed. [2018-11-23 12:51:55,978 INFO L448 ceAbstractionStarter]: For program point L8269(lines 8269 8276) no Hoare annotation was computed. [2018-11-23 12:51:55,978 INFO L448 ceAbstractionStarter]: For program point L8264-2(lines 8264 8268) no Hoare annotation was computed. [2018-11-23 12:51:55,978 INFO L448 ceAbstractionStarter]: For program point L8264(line 8264) no Hoare annotation was computed. [2018-11-23 12:51:55,978 INFO L448 ceAbstractionStarter]: For program point can_led_notifierFINAL(lines 8246 8279) no Hoare annotation was computed. [2018-11-23 12:51:55,978 INFO L448 ceAbstractionStarter]: For program point L8259(lines 8259 8263) no Hoare annotation was computed. [2018-11-23 12:51:55,978 INFO L448 ceAbstractionStarter]: For program point ldv_errorFINAL(lines 5798 5806) no Hoare annotation was computed. [2018-11-23 12:51:55,978 INFO L451 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 5798 5806) the Hoare annotation is: true [2018-11-23 12:51:55,979 INFO L448 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5804) no Hoare annotation was computed. [2018-11-23 12:51:55,979 INFO L448 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 5798 5806) no Hoare annotation was computed. [2018-11-23 12:51:55,979 INFO L451 ceAbstractionStarter]: At program point nla_dataENTRY(lines 5934 5941) the Hoare annotation is: true [2018-11-23 12:51:55,979 INFO L448 ceAbstractionStarter]: For program point nla_dataEXIT(lines 5934 5941) no Hoare annotation was computed. [2018-11-23 12:51:55,979 INFO L448 ceAbstractionStarter]: For program point nla_dataFINAL(lines 5934 5941) no Hoare annotation was computed. [2018-11-23 12:51:55,979 INFO L444 ceAbstractionStarter]: At program point L6390(lines 6372 6396) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,979 INFO L444 ceAbstractionStarter]: At program point L6388(lines 6372 6396) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,979 INFO L448 ceAbstractionStarter]: For program point can_flush_echo_skbFINAL(lines 6365 6397) no Hoare annotation was computed. [2018-11-23 12:51:55,979 INFO L448 ceAbstractionStarter]: For program point L6389(lines 6389 6393) no Hoare annotation was computed. [2018-11-23 12:51:55,979 INFO L448 ceAbstractionStarter]: For program point can_flush_echo_skbEXIT(lines 6365 6397) no Hoare annotation was computed. [2018-11-23 12:51:55,979 INFO L448 ceAbstractionStarter]: For program point L6379(lines 6379 6386) no Hoare annotation was computed. [2018-11-23 12:51:55,979 INFO L448 ceAbstractionStarter]: For program point L6380-1(line 6380) no Hoare annotation was computed. [2018-11-23 12:51:55,980 INFO L451 ceAbstractionStarter]: At program point L6380(line 6380) the Hoare annotation is: true [2018-11-23 12:51:55,980 INFO L448 ceAbstractionStarter]: For program point L6379-2(lines 6379 6386) no Hoare annotation was computed. [2018-11-23 12:51:55,980 INFO L444 ceAbstractionStarter]: At program point can_flush_echo_skbENTRY(lines 6365 6397) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,980 INFO L448 ceAbstractionStarter]: For program point L6373-1(line 6373) no Hoare annotation was computed. [2018-11-23 12:51:55,980 INFO L444 ceAbstractionStarter]: At program point L6373(line 6373) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,980 INFO L448 ceAbstractionStarter]: For program point nla_attr_sizeFINAL(lines 5917 5924) no Hoare annotation was computed. [2018-11-23 12:51:55,980 INFO L448 ceAbstractionStarter]: For program point nla_attr_sizeEXIT(lines 5917 5924) no Hoare annotation was computed. [2018-11-23 12:51:55,980 INFO L451 ceAbstractionStarter]: At program point nla_attr_sizeENTRY(lines 5917 5924) the Hoare annotation is: true [2018-11-23 12:51:55,980 INFO L448 ceAbstractionStarter]: For program point L7679-1(line 7679) no Hoare annotation was computed. [2018-11-23 12:51:55,980 INFO L451 ceAbstractionStarter]: At program point L7679(line 7679) the Hoare annotation is: true [2018-11-23 12:51:55,980 INFO L448 ceAbstractionStarter]: For program point L7681-1(line 7681) no Hoare annotation was computed. [2018-11-23 12:51:55,980 INFO L451 ceAbstractionStarter]: At program point L7681(line 7681) the Hoare annotation is: true [2018-11-23 12:51:55,981 INFO L448 ceAbstractionStarter]: For program point L7675-1(line 7675) no Hoare annotation was computed. [2018-11-23 12:51:55,981 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_rtnl_link_ops_4FINAL(lines 7664 7685) no Hoare annotation was computed. [2018-11-23 12:51:55,981 INFO L451 ceAbstractionStarter]: At program point L7675(line 7675) the Hoare annotation is: true [2018-11-23 12:51:55,981 INFO L448 ceAbstractionStarter]: For program point L7677-1(line 7677) no Hoare annotation was computed. [2018-11-23 12:51:55,981 INFO L451 ceAbstractionStarter]: At program point L7677(line 7677) the Hoare annotation is: true [2018-11-23 12:51:55,981 INFO L448 ceAbstractionStarter]: For program point ldv_initialize_rtnl_link_ops_4EXIT(lines 7664 7685) no Hoare annotation was computed. [2018-11-23 12:51:55,981 INFO L448 ceAbstractionStarter]: For program point L7673-1(line 7673) no Hoare annotation was computed. [2018-11-23 12:51:55,981 INFO L451 ceAbstractionStarter]: At program point L7673(line 7673) the Hoare annotation is: true [2018-11-23 12:51:55,981 INFO L451 ceAbstractionStarter]: At program point ldv_initialize_rtnl_link_ops_4ENTRY(lines 7664 7685) the Hoare annotation is: true [2018-11-23 12:51:55,981 INFO L451 ceAbstractionStarter]: At program point netif_carrier_okENTRY(lines 5878 5886) the Hoare annotation is: true [2018-11-23 12:51:55,981 INFO L451 ceAbstractionStarter]: At program point L5883(line 5883) the Hoare annotation is: true [2018-11-23 12:51:55,981 INFO L448 ceAbstractionStarter]: For program point netif_carrier_okFINAL(lines 5878 5886) no Hoare annotation was computed. [2018-11-23 12:51:55,981 INFO L448 ceAbstractionStarter]: For program point L5883-1(line 5883) no Hoare annotation was computed. [2018-11-23 12:51:55,982 INFO L448 ceAbstractionStarter]: For program point netif_carrier_okEXIT(lines 5878 5886) no Hoare annotation was computed. [2018-11-23 12:51:55,982 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,982 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-23 12:51:55,982 INFO L448 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,982 INFO L451 ceAbstractionStarter]: At program point L-1-4(line -1) the Hoare annotation is: true [2018-11-23 12:51:55,982 INFO L448 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,982 INFO L448 ceAbstractionStarter]: For program point L-1-6(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,982 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~TO~C_INTFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,982 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~$Pointer$~TO~C_INTEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,982 INFO L451 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~$Pointer$~TO~C_INTENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:51:55,982 INFO L448 ceAbstractionStarter]: For program point L7353-1(line 7353) no Hoare annotation was computed. [2018-11-23 12:51:55,982 INFO L451 ceAbstractionStarter]: At program point L7353(line 7353) the Hoare annotation is: true [2018-11-23 12:51:55,982 INFO L448 ceAbstractionStarter]: For program point L7348-2(lines 7348 7352) no Hoare annotation was computed. [2018-11-23 12:51:55,982 INFO L448 ceAbstractionStarter]: For program point L7348(line 7348) no Hoare annotation was computed. [2018-11-23 12:51:55,982 INFO L448 ceAbstractionStarter]: For program point safe_candev_privFINAL(lines 7343 7356) no Hoare annotation was computed. [2018-11-23 12:51:55,983 INFO L451 ceAbstractionStarter]: At program point safe_candev_privENTRY(lines 7343 7356) the Hoare annotation is: true [2018-11-23 12:51:55,983 INFO L448 ceAbstractionStarter]: For program point safe_candev_privEXIT(lines 7343 7356) no Hoare annotation was computed. [2018-11-23 12:51:55,983 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectFINAL(lines 5816 5823) no Hoare annotation was computed. [2018-11-23 12:51:55,983 INFO L451 ceAbstractionStarter]: At program point ldv__builtin_expectENTRY(lines 5816 5823) the Hoare annotation is: true [2018-11-23 12:51:55,984 INFO L448 ceAbstractionStarter]: For program point ldv__builtin_expectEXIT(lines 5816 5823) no Hoare annotation was computed. [2018-11-23 12:51:55,984 INFO L448 ceAbstractionStarter]: For program point netdev_privFINAL(lines 5867 5874) no Hoare annotation was computed. [2018-11-23 12:51:55,984 INFO L451 ceAbstractionStarter]: At program point netdev_privENTRY(lines 5867 5874) the Hoare annotation is: true [2018-11-23 12:51:55,984 INFO L448 ceAbstractionStarter]: For program point netdev_privEXIT(lines 5867 5874) no Hoare annotation was computed. [2018-11-23 12:51:55,984 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,984 INFO L448 ceAbstractionStarter]: For program point ##fun~C_ULONG~TO~VOIDEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,984 INFO L448 ceAbstractionStarter]: For program point ##fun~C_ULONG~TO~VOIDFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,984 INFO L444 ceAbstractionStarter]: At program point ##fun~C_ULONG~TO~VOIDENTRY(line -1) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:55,984 INFO L444 ceAbstractionStarter]: At program point L7649(lines 7607 7652) the Hoare annotation is: (let ((.cse0 (let ((.cse1 (= ~ldv_retval_0~0 (_ bv0 32))) (.cse2 (= ~last_index~0 (_ bv0 32)))) (or (and (= (_ bv1 32) |old(~ldv_timer_1_3~0)|) .cse1 .cse2) (and .cse1 .cse2 (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|)))))) (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= (_ bv1 32) |old(~ldv_timer_1_0~0)|) .cse0) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) .cse0))) [2018-11-23 12:51:55,984 INFO L444 ceAbstractionStarter]: At program point L7641(line 7641) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= (_ bv1 32) |old(~ldv_timer_1_3~0)|) (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~last_index~0 (_ bv0 32)))) [2018-11-23 12:51:55,985 INFO L444 ceAbstractionStarter]: At program point L7633(line 7633) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~last_index~0 (_ bv0 32)) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,985 INFO L444 ceAbstractionStarter]: At program point L7625(line 7625) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~last_index~0 (_ bv0 32)) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,985 INFO L448 ceAbstractionStarter]: For program point L7646(line 7646) no Hoare annotation was computed. [2018-11-23 12:51:55,985 INFO L444 ceAbstractionStarter]: At program point L7617(line 7617) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~last_index~0 (_ bv0 32)) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|) (= (_ bv1 32) |old(~ldv_timer_1_0~0)|))) [2018-11-23 12:51:55,985 INFO L448 ceAbstractionStarter]: For program point L7613(lines 7613 7648) no Hoare annotation was computed. [2018-11-23 12:51:55,990 INFO L448 ceAbstractionStarter]: For program point L7638(line 7638) no Hoare annotation was computed. [2018-11-23 12:51:55,990 INFO L448 ceAbstractionStarter]: For program point L7630(line 7630) no Hoare annotation was computed. [2018-11-23 12:51:55,990 INFO L448 ceAbstractionStarter]: For program point L7622(line 7622) no Hoare annotation was computed. [2018-11-23 12:51:55,990 INFO L448 ceAbstractionStarter]: For program point L7614(line 7614) no Hoare annotation was computed. [2018-11-23 12:51:55,990 INFO L451 ceAbstractionStarter]: At program point L7647(line 7647) the Hoare annotation is: true [2018-11-23 12:51:55,990 INFO L448 ceAbstractionStarter]: For program point L7639(lines 7639 7644) no Hoare annotation was computed. [2018-11-23 12:51:55,990 INFO L448 ceAbstractionStarter]: For program point L7631(lines 7631 7636) no Hoare annotation was computed. [2018-11-23 12:51:55,990 INFO L448 ceAbstractionStarter]: For program point L7623(lines 7623 7628) no Hoare annotation was computed. [2018-11-23 12:51:55,990 INFO L448 ceAbstractionStarter]: For program point L7615(lines 7615 7620) no Hoare annotation was computed. [2018-11-23 12:51:55,990 INFO L448 ceAbstractionStarter]: For program point choose_timer_1EXIT(lines 7607 7652) no Hoare annotation was computed. [2018-11-23 12:51:55,991 INFO L444 ceAbstractionStarter]: At program point choose_timer_1ENTRY(lines 7607 7652) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~last_index~0 (_ bv0 32)) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,991 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,991 INFO L451 ceAbstractionStarter]: At program point L-1-1(line -1) the Hoare annotation is: true [2018-11-23 12:51:55,991 INFO L451 ceAbstractionStarter]: At program point #Ultimate.C_memsetENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:51:55,991 INFO L448 ceAbstractionStarter]: For program point #Ultimate.C_memsetFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,991 INFO L451 ceAbstractionStarter]: At program point L8078(line 8078) the Hoare annotation is: true [2018-11-23 12:51:55,991 INFO L448 ceAbstractionStarter]: For program point ldv_netif_rx_22FINAL(lines 8073 8081) no Hoare annotation was computed. [2018-11-23 12:51:55,991 INFO L448 ceAbstractionStarter]: For program point ldv_netif_rx_22EXIT(lines 8073 8081) no Hoare annotation was computed. [2018-11-23 12:51:55,991 INFO L448 ceAbstractionStarter]: For program point L8078-1(line 8078) no Hoare annotation was computed. [2018-11-23 12:51:55,991 INFO L451 ceAbstractionStarter]: At program point ldv_netif_rx_22ENTRY(lines 8073 8081) the Hoare annotation is: true [2018-11-23 12:51:55,991 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 12:51:55,991 INFO L448 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,991 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~C_INT~TO~C_INTEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,991 INFO L451 ceAbstractionStarter]: At program point ##fun~$Pointer$~X~C_INT~TO~C_INTENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:51:55,992 INFO L448 ceAbstractionStarter]: For program point ##fun~$Pointer$~X~C_INT~TO~C_INTFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:51:55,992 INFO L451 ceAbstractionStarter]: At program point can_dev_initENTRY(lines 7365 7379) the Hoare annotation is: true [2018-11-23 12:51:55,992 INFO L451 ceAbstractionStarter]: At program point L7370(line 7370) the Hoare annotation is: true [2018-11-23 12:51:55,997 INFO L448 ceAbstractionStarter]: For program point L7372-2(lines 7372 7376) no Hoare annotation was computed. [2018-11-23 12:51:55,997 INFO L448 ceAbstractionStarter]: For program point L7372(lines 7372 7376) no Hoare annotation was computed. [2018-11-23 12:51:55,997 INFO L448 ceAbstractionStarter]: For program point can_dev_initFINAL(lines 7365 7379) no Hoare annotation was computed. [2018-11-23 12:51:55,997 INFO L448 ceAbstractionStarter]: For program point L7370-1(line 7370) no Hoare annotation was computed. [2018-11-23 12:51:55,997 INFO L448 ceAbstractionStarter]: For program point can_dev_initEXIT(lines 7365 7379) no Hoare annotation was computed. [2018-11-23 12:51:55,997 INFO L451 ceAbstractionStarter]: At program point can_newlinkENTRY(lines 7296 7304) the Hoare annotation is: true [2018-11-23 12:51:55,997 INFO L448 ceAbstractionStarter]: For program point can_newlinkFINAL(lines 7296 7304) no Hoare annotation was computed. [2018-11-23 12:51:55,997 INFO L448 ceAbstractionStarter]: For program point can_newlinkEXIT(lines 7296 7304) no Hoare annotation was computed. [2018-11-23 12:51:55,997 INFO L448 ceAbstractionStarter]: For program point can_update_sptEXIT(lines 6112 6138) no Hoare annotation was computed. [2018-11-23 12:51:55,997 INFO L448 ceAbstractionStarter]: For program point can_update_sptFINAL(lines 6112 6138) no Hoare annotation was computed. [2018-11-23 12:51:55,997 INFO L448 ceAbstractionStarter]: For program point L6130(lines 6130 6135) no Hoare annotation was computed. [2018-11-23 12:51:55,997 INFO L448 ceAbstractionStarter]: For program point L6130-2(lines 6130 6135) no Hoare annotation was computed. [2018-11-23 12:51:55,998 INFO L448 ceAbstractionStarter]: For program point L6124-2(lines 6124 6128) no Hoare annotation was computed. [2018-11-23 12:51:55,998 INFO L448 ceAbstractionStarter]: For program point L6124(lines 6124 6128) no Hoare annotation was computed. [2018-11-23 12:51:55,998 INFO L448 ceAbstractionStarter]: For program point L6119(lines 6119 6123) no Hoare annotation was computed. [2018-11-23 12:51:55,998 INFO L451 ceAbstractionStarter]: At program point can_update_sptENTRY(lines 6112 6138) the Hoare annotation is: true [2018-11-23 12:51:55,998 INFO L448 ceAbstractionStarter]: For program point L6119-2(lines 6119 6123) no Hoare annotation was computed. [2018-11-23 12:51:55,998 INFO L444 ceAbstractionStarter]: At program point L7038(line 7038) the Hoare annotation is: (let ((.cse3 (= ~last_index~0 (_ bv0 32)))) (let ((.cse0 (not .cse3)) (.cse1 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse2 (and (= ~ldv_retval_0~0 (_ bv0 32)) .cse3 (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|)))) (and (or .cse0 .cse1 .cse2 (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|)) (or .cse0 .cse1 .cse2 (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)))))) [2018-11-23 12:51:55,998 INFO L448 ceAbstractionStarter]: For program point L7038-1(line 7038) no Hoare annotation was computed. [2018-11-23 12:51:55,998 INFO L448 ceAbstractionStarter]: For program point L6997-1(line 6997) no Hoare annotation was computed. [2018-11-23 12:51:55,998 INFO L444 ceAbstractionStarter]: At program point L6997(line 6997) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:55,998 INFO L448 ceAbstractionStarter]: For program point L7088(lines 7088 7092) no Hoare annotation was computed. [2018-11-23 12:51:55,998 INFO L448 ceAbstractionStarter]: For program point L7080-1(lines 7080 7081) no Hoare annotation was computed. [2018-11-23 12:51:55,998 INFO L451 ceAbstractionStarter]: At program point L7080(lines 7080 7081) the Hoare annotation is: true [2018-11-23 12:51:55,998 INFO L448 ceAbstractionStarter]: For program point L6981-1(line 6981) no Hoare annotation was computed. [2018-11-23 12:51:56,002 INFO L444 ceAbstractionStarter]: At program point L6981(line 6981) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:56,002 INFO L448 ceAbstractionStarter]: For program point L7072-1(line 7072) no Hoare annotation was computed. [2018-11-23 12:51:56,002 INFO L451 ceAbstractionStarter]: At program point L7072(line 7072) the Hoare annotation is: true [2018-11-23 12:51:56,003 INFO L448 ceAbstractionStarter]: For program point L6998(lines 6998 7002) no Hoare annotation was computed. [2018-11-23 12:51:56,003 INFO L448 ceAbstractionStarter]: For program point L6990(lines 6990 6995) no Hoare annotation was computed. [2018-11-23 12:51:56,003 INFO L448 ceAbstractionStarter]: For program point L6990-2(lines 6990 6995) no Hoare annotation was computed. [2018-11-23 12:51:56,003 INFO L448 ceAbstractionStarter]: For program point L7015-1(line 7015) no Hoare annotation was computed. [2018-11-23 12:51:56,003 INFO L444 ceAbstractionStarter]: At program point L7015(line 7015) the Hoare annotation is: (let ((.cse3 (= ~last_index~0 (_ bv0 32)))) (let ((.cse0 (not .cse3)) (.cse1 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse2 (and (= ~ldv_retval_0~0 (_ bv0 32)) .cse3 (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|)))) (and (or .cse0 .cse1 .cse2 (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|)) (or .cse0 .cse1 .cse2 (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)))))) [2018-11-23 12:51:56,003 INFO L448 ceAbstractionStarter]: For program point L7073(lines 7073 7077) no Hoare annotation was computed. [2018-11-23 12:51:56,003 INFO L448 ceAbstractionStarter]: For program point L7032-2(lines 7032 7042) no Hoare annotation was computed. [2018-11-23 12:51:56,003 INFO L448 ceAbstractionStarter]: For program point L7065-2(lines 7065 7071) no Hoare annotation was computed. [2018-11-23 12:51:56,003 INFO L448 ceAbstractionStarter]: For program point L7032(lines 7032 7042) no Hoare annotation was computed. [2018-11-23 12:51:56,003 INFO L448 ceAbstractionStarter]: For program point L7065(lines 7065 7071) no Hoare annotation was computed. [2018-11-23 12:51:56,003 INFO L444 ceAbstractionStarter]: At program point L6958(line 6958) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:56,003 INFO L448 ceAbstractionStarter]: For program point L6991-1(line 6991) no Hoare annotation was computed. [2018-11-23 12:51:56,003 INFO L444 ceAbstractionStarter]: At program point L6991(line 6991) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:56,004 INFO L448 ceAbstractionStarter]: For program point L7024(lines 7024 7028) no Hoare annotation was computed. [2018-11-23 12:51:56,004 INFO L448 ceAbstractionStarter]: For program point L6958-1(line 6958) no Hoare annotation was computed. [2018-11-23 12:51:56,004 INFO L448 ceAbstractionStarter]: For program point L6983-1(line 6983) no Hoare annotation was computed. [2018-11-23 12:51:56,004 INFO L444 ceAbstractionStarter]: At program point L6983(line 6983) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:56,004 INFO L448 ceAbstractionStarter]: For program point L7049-1(line 7049) no Hoare annotation was computed. [2018-11-23 12:51:56,004 INFO L444 ceAbstractionStarter]: At program point L7049(line 7049) the Hoare annotation is: (let ((.cse3 (= ~last_index~0 (_ bv0 32)))) (let ((.cse0 (not .cse3)) (.cse1 (not (= (_ bv0 32) ~ldv_retval_0~0))) (.cse2 (and (= ~ldv_retval_0~0 (_ bv0 32)) .cse3 (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|)))) (and (or .cse0 .cse1 .cse2 (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|)) (or .cse0 .cse1 .cse2 (not (= (_ bv0 32) |old(~ldv_timer_1_0~0)|)))))) [2018-11-23 12:51:56,009 INFO L451 ceAbstractionStarter]: At program point L7066(line 7066) the Hoare annotation is: true [2018-11-23 12:51:56,009 INFO L448 ceAbstractionStarter]: For program point L7033(lines 7033 7037) no Hoare annotation was computed. [2018-11-23 12:51:56,009 INFO L448 ceAbstractionStarter]: For program point L7066-1(line 7066) no Hoare annotation was computed. [2018-11-23 12:51:56,009 INFO L448 ceAbstractionStarter]: For program point L7058(lines 7058 7098) no Hoare annotation was computed. [2018-11-23 12:51:56,009 INFO L448 ceAbstractionStarter]: For program point L7058-1(lines 7058 7098) no Hoare annotation was computed. [2018-11-23 12:51:56,009 INFO L448 ceAbstractionStarter]: For program point L7050(lines 7050 7054) no Hoare annotation was computed. [2018-11-23 12:51:56,009 INFO L448 ceAbstractionStarter]: For program point L7083-1(lines 7083 7084) no Hoare annotation was computed. [2018-11-23 12:51:56,009 INFO L451 ceAbstractionStarter]: At program point L7083(lines 7083 7084) the Hoare annotation is: true [2018-11-23 12:51:56,010 INFO L448 ceAbstractionStarter]: For program point L6984(lines 6984 6988) no Hoare annotation was computed. [2018-11-23 12:51:56,010 INFO L448 ceAbstractionStarter]: For program point L7017(lines 7017 7021) no Hoare annotation was computed. [2018-11-23 12:51:56,010 INFO L448 ceAbstractionStarter]: For program point L6976-2(lines 6976 6982) no Hoare annotation was computed. [2018-11-23 12:51:56,010 INFO L448 ceAbstractionStarter]: For program point L6976(lines 6976 6982) no Hoare annotation was computed. [2018-11-23 12:51:56,010 INFO L448 ceAbstractionStarter]: For program point L7009-1(lines 7009 7031) no Hoare annotation was computed. [2018-11-23 12:51:56,010 INFO L448 ceAbstractionStarter]: For program point L7009(lines 7009 7031) no Hoare annotation was computed. [2018-11-23 12:51:56,010 INFO L448 ceAbstractionStarter]: For program point L7067-1(line 7067) no Hoare annotation was computed. [2018-11-23 12:51:56,010 INFO L451 ceAbstractionStarter]: At program point L7067(line 7067) the Hoare annotation is: true [2018-11-23 12:51:56,010 INFO L448 ceAbstractionStarter]: For program point L7059(lines 7059 7063) no Hoare annotation was computed. [2018-11-23 12:51:56,010 INFO L448 ceAbstractionStarter]: For program point can_changelinkFINAL(lines 6932 7101) no Hoare annotation was computed. [2018-11-23 12:51:56,010 INFO L448 ceAbstractionStarter]: For program point L6993-1(lines 6993 6994) no Hoare annotation was computed. [2018-11-23 12:51:56,010 INFO L444 ceAbstractionStarter]: At program point L6993(lines 6993 6994) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:56,010 INFO L444 ceAbstractionStarter]: At program point can_changelinkENTRY(lines 6932 7101) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:56,010 INFO L448 ceAbstractionStarter]: For program point L7010(lines 7010 7014) no Hoare annotation was computed. [2018-11-23 12:51:56,011 INFO L448 ceAbstractionStarter]: For program point L7043(lines 7043 7057) no Hoare annotation was computed. [2018-11-23 12:51:56,011 INFO L448 ceAbstractionStarter]: For program point L6977-1(line 6977) no Hoare annotation was computed. [2018-11-23 12:51:56,014 INFO L444 ceAbstractionStarter]: At program point L6977(line 6977) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:56,014 INFO L448 ceAbstractionStarter]: For program point L7043-2(lines 7043 7057) no Hoare annotation was computed. [2018-11-23 12:51:56,014 INFO L448 ceAbstractionStarter]: For program point L6969-1(lines 6969 7008) no Hoare annotation was computed. [2018-11-23 12:51:56,014 INFO L448 ceAbstractionStarter]: For program point L6969(lines 6969 7008) no Hoare annotation was computed. [2018-11-23 12:51:56,014 INFO L448 ceAbstractionStarter]: For program point L6961-1(line 6961) no Hoare annotation was computed. [2018-11-23 12:51:56,014 INFO L444 ceAbstractionStarter]: At program point L6961(line 6961) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:56,015 INFO L444 ceAbstractionStarter]: At program point L6978(line 6978) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:56,015 INFO L448 ceAbstractionStarter]: For program point L7044(lines 7044 7048) no Hoare annotation was computed. [2018-11-23 12:51:56,015 INFO L448 ceAbstractionStarter]: For program point L6978-1(line 6978) no Hoare annotation was computed. [2018-11-23 12:51:56,015 INFO L448 ceAbstractionStarter]: For program point L6970(lines 6970 6974) no Hoare annotation was computed. [2018-11-23 12:51:56,015 INFO L448 ceAbstractionStarter]: For program point L7069-1(line 7069) no Hoare annotation was computed. [2018-11-23 12:51:56,015 INFO L451 ceAbstractionStarter]: At program point L7069(line 7069) the Hoare annotation is: true [2018-11-23 12:51:56,015 INFO L448 ceAbstractionStarter]: For program point L6962(lines 6962 6968) no Hoare annotation was computed. [2018-11-23 12:51:56,015 INFO L448 ceAbstractionStarter]: For program point L7086(lines 7086 7095) no Hoare annotation was computed. [2018-11-23 12:51:56,015 INFO L448 ceAbstractionStarter]: For program point L6962-2(lines 6962 6968) no Hoare annotation was computed. [2018-11-23 12:51:56,015 INFO L448 ceAbstractionStarter]: For program point can_changelinkEXIT(lines 6932 7101) no Hoare annotation was computed. [2018-11-23 12:51:56,015 INFO L451 ceAbstractionStarter]: At program point L7070(line 7070) the Hoare annotation is: true [2018-11-23 12:51:56,015 INFO L448 ceAbstractionStarter]: For program point L7070-1(line 7070) no Hoare annotation was computed. [2018-11-23 12:51:56,015 INFO L448 ceAbstractionStarter]: For program point L6996(lines 6996 7005) no Hoare annotation was computed. [2018-11-23 12:51:56,015 INFO L448 ceAbstractionStarter]: For program point L7087-1(line 7087) no Hoare annotation was computed. [2018-11-23 12:51:56,015 INFO L451 ceAbstractionStarter]: At program point L7087(line 7087) the Hoare annotation is: true [2018-11-23 12:51:56,016 INFO L448 ceAbstractionStarter]: For program point L7079(lines 7079 7085) no Hoare annotation was computed. [2018-11-23 12:51:56,016 INFO L448 ceAbstractionStarter]: For program point L6980-1(line 6980) no Hoare annotation was computed. [2018-11-23 12:51:56,016 INFO L444 ceAbstractionStarter]: At program point L6980(line 6980) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|))) [2018-11-23 12:51:56,016 INFO L448 ceAbstractionStarter]: For program point L7079-2(lines 7079 7085) no Hoare annotation was computed. [2018-11-23 12:51:56,019 INFO L448 ceAbstractionStarter]: For program point alloc_can_err_skbFINAL(lines 6736 6754) no Hoare annotation was computed. [2018-11-23 12:51:56,019 INFO L444 ceAbstractionStarter]: At program point L6742(line 6742) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:56,019 INFO L448 ceAbstractionStarter]: For program point L6743-1(lines 6743 6744) no Hoare annotation was computed. [2018-11-23 12:51:56,019 INFO L444 ceAbstractionStarter]: At program point L6743(lines 6743 6744) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (= alloc_can_err_skb_~skb~4.offset (_ bv0 32)) (not (= (_ bv0 32) alloc_can_err_skb_~skb~4.base))) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:56,019 INFO L444 ceAbstractionStarter]: At program point alloc_can_err_skbENTRY(lines 6736 6754) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:56,019 INFO L448 ceAbstractionStarter]: For program point L6745(lines 6745 6749) no Hoare annotation was computed. [2018-11-23 12:51:56,019 INFO L448 ceAbstractionStarter]: For program point alloc_can_err_skbEXIT(lines 6736 6754) no Hoare annotation was computed. [2018-11-23 12:51:56,019 INFO L448 ceAbstractionStarter]: For program point L6742-1(line 6742) no Hoare annotation was computed. [2018-11-23 12:51:56,019 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:51:56,019 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~ldv_timer_1_0~0 |old(~ldv_timer_1_0~0)|) (= ~ldv_timer_1_3~0 |old(~ldv_timer_1_3~0)|)) [2018-11-23 12:51:56,019 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:51:56,020 INFO L451 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 8624 8637) the Hoare annotation is: true [2018-11-23 12:51:56,020 INFO L451 ceAbstractionStarter]: At program point L8629(line 8629) the Hoare annotation is: true [2018-11-23 12:51:56,020 INFO L448 ceAbstractionStarter]: For program point L8629-1(line 8629) no Hoare annotation was computed. [2018-11-23 12:51:56,020 INFO L444 ceAbstractionStarter]: At program point L8633(line 8633) the Hoare annotation is: (not (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:56,020 INFO L448 ceAbstractionStarter]: For program point L8633-1(lines 8624 8637) no Hoare annotation was computed. [2018-11-23 12:51:56,020 INFO L448 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 8624 8637) no Hoare annotation was computed. [2018-11-23 12:51:56,020 INFO L448 ceAbstractionStarter]: For program point L8630(lines 8630 8634) no Hoare annotation was computed. [2018-11-23 12:51:56,020 INFO L448 ceAbstractionStarter]: For program point L5761(lines 5761 5768) no Hoare annotation was computed. [2018-11-23 12:51:56,020 INFO L448 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 5753 5770) no Hoare annotation was computed. [2018-11-23 12:51:56,020 INFO L448 ceAbstractionStarter]: For program point L5764-1(line 5764) no Hoare annotation was computed. [2018-11-23 12:51:56,020 INFO L451 ceAbstractionStarter]: At program point ldv_zallocENTRY(lines 5753 5770) the Hoare annotation is: true [2018-11-23 12:51:56,020 INFO L448 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 5753 5770) no Hoare annotation was computed. [2018-11-23 12:51:56,020 INFO L444 ceAbstractionStarter]: At program point L5764(line 5764) the Hoare annotation is: (or (not (= ~last_index~0 (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (and (not (= (_ bv0 32) |ldv_zalloc_#t~malloc27.base|)) (= (_ bv0 32) |ldv_zalloc_#t~malloc27.offset|))) [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~ldv_retval_0~0 (_ bv0 32)) (= ~ldv_timer_1_3~0 (_ bv0 32)) (= ~last_index~0 (_ bv0 32)) (= ~ldv_timer_1_0~0 (_ bv0 32))) [2018-11-23 12:51:56,025 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point netdev_notifier_info_to_devEXIT(lines 8139 8146) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L451 ceAbstractionStarter]: At program point netdev_notifier_info_to_devENTRY(lines 8139 8146) the Hoare annotation is: true [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point netdev_notifier_info_to_devFINAL(lines 8139 8146) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point L6316-2(lines 6316 6322) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point can_fixup_bittimingEXIT(lines 6288 6343) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point L6316(lines 6316 6322) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point L6333-2(lines 6333 6337) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point L6333(line 6333) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point L6305-2(lines 6305 6309) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point L6305(lines 6305 6309) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point can_fixup_bittimingFINAL(lines 6288 6343) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L451 ceAbstractionStarter]: At program point can_fixup_bittimingENTRY(lines 6288 6343) the Hoare annotation is: true [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point L6310(line 6310) no Hoare annotation was computed. [2018-11-23 12:51:56,025 INFO L448 ceAbstractionStarter]: For program point L6310-3(line 6310) no Hoare annotation was computed. [2018-11-23 12:51:56,026 INFO L448 ceAbstractionStarter]: For program point L6310-2(line 6310) no Hoare annotation was computed. [2018-11-23 12:51:56,026 INFO L451 ceAbstractionStarter]: At program point L6302(line 6302) the Hoare annotation is: true [2018-11-23 12:51:56,026 INFO L448 ceAbstractionStarter]: For program point L6310-8(line 6310) no Hoare annotation was computed. [2018-11-23 12:51:56,026 INFO L448 ceAbstractionStarter]: For program point L6310-5(line 6310) no Hoare annotation was computed. [2018-11-23 12:51:56,026 INFO L448 ceAbstractionStarter]: For program point L6310-6(line 6310) no Hoare annotation was computed. [2018-11-23 12:51:56,026 INFO L448 ceAbstractionStarter]: For program point L6310-11(lines 6310 6314) no Hoare annotation was computed. [2018-11-23 12:51:56,026 INFO L448 ceAbstractionStarter]: For program point L6302-1(line 6302) no Hoare annotation was computed. [2018-11-23 12:51:56,026 INFO L448 ceAbstractionStarter]: For program point L6310-9(line 6310) no Hoare annotation was computed. [2018-11-23 12:51:56,030 INFO L448 ceAbstractionStarter]: For program point L6327(lines 6327 6331) no Hoare annotation was computed. [2018-11-23 12:51:56,030 INFO L448 ceAbstractionStarter]: For program point L6327-2(lines 6327 6331) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L444 ceAbstractionStarter]: At program point choose_timer_2ENTRY(lines 7420 7431) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point L7426-1(line 7426) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point choose_timer_2FINAL(lines 7420 7431) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L444 ceAbstractionStarter]: At program point L7426(line 7426) the Hoare annotation is: (or (not (= |old(~last_index~0)| (_ bv0 32))) (not (= (_ bv0 32) ~ldv_retval_0~0)) (= ~last_index~0 (_ bv0 32))) [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point choose_timer_2EXIT(lines 7420 7431) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point L8318(line 8318) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point L8320-1(line 8320) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L451 ceAbstractionStarter]: At program point L8320(line 8320) the Hoare annotation is: true [2018-11-23 12:51:56,031 INFO L451 ceAbstractionStarter]: At program point L8314(line 8314) the Hoare annotation is: true [2018-11-23 12:51:56,031 INFO L451 ceAbstractionStarter]: At program point L8310(line 8310) the Hoare annotation is: true [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point L8314-1(line 8314) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point ldv_main_exported_3EXIT(lines 8299 8332) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point L8310-1(line 8310) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L451 ceAbstractionStarter]: At program point L8327(line 8327) the Hoare annotation is: true [2018-11-23 12:51:56,031 INFO L451 ceAbstractionStarter]: At program point L8329(lines 8299 8332) the Hoare annotation is: true [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point L8319(lines 8319 8324) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point L8317(lines 8317 8328) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L451 ceAbstractionStarter]: At program point ldv_main_exported_3ENTRY(lines 8299 8332) the Hoare annotation is: true [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point L8326(line 8326) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point L6842(line 6842) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L451 ceAbstractionStarter]: At program point can_change_mtuENTRY(lines 6817 6849) the Hoare annotation is: true [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point L6834(line 6834) no Hoare annotation was computed. [2018-11-23 12:51:56,031 INFO L448 ceAbstractionStarter]: For program point L6830(lines 6830 6844) no Hoare annotation was computed. [2018-11-23 12:51:56,032 INFO L448 ceAbstractionStarter]: For program point can_change_mtuFINAL(lines 6817 6849) no Hoare annotation was computed. [2018-11-23 12:51:56,032 INFO L451 ceAbstractionStarter]: At program point L6845(lines 6822 6848) the Hoare annotation is: true [2018-11-23 12:51:56,032 INFO L448 ceAbstractionStarter]: For program point can_change_mtuEXIT(lines 6817 6849) no Hoare annotation was computed. [2018-11-23 12:51:56,037 INFO L448 ceAbstractionStarter]: For program point L6835(lines 6835 6839) no Hoare annotation was computed. [2018-11-23 12:51:56,037 INFO L448 ceAbstractionStarter]: For program point L6831(line 6831) no Hoare annotation was computed. [2018-11-23 12:51:56,037 INFO L448 ceAbstractionStarter]: For program point L6823-1(line 6823) no Hoare annotation was computed. [2018-11-23 12:51:56,037 INFO L451 ceAbstractionStarter]: At program point L6823(line 6823) the Hoare annotation is: true [2018-11-23 12:51:56,037 INFO L448 ceAbstractionStarter]: For program point L6825(lines 6825 6829) no Hoare annotation was computed. [2018-11-23 12:51:56,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 12:51:56 BoogieIcfgContainer [2018-11-23 12:51:56,059 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 12:51:56,059 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 12:51:56,059 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 12:51:56,060 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 12:51:56,060 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:34" (3/4) ... [2018-11-23 12:51:56,063 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 12:51:56,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free_int [2018-11-23 12:51:56,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_timer_1 [2018-11-23 12:51:56,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_get_u32 [2018-11-23 12:51:56,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_restart [2018-11-23 12:51:56,071 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_netdev_alloc_skb_25 [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fill_xstats [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mod_timer_23 [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_init [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_timer_1 [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_pending_timer_1 [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_add [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_setup [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure register_candev [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_is_empty [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_get_xstats_size [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_put_u32 [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_skb_reserve [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-23 12:51:56,072 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_can_skb [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_free [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure open_candev [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_led_notifier_init [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_led_notifier_exit [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~C_INT [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_get_bittiming [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure activate_suitable_timer_1 [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_restart_now [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_calc_bittiming [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_skb_prv [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fill_info [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_get_size [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_kfree_skb_17 [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_dev_exit [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_total_size [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure timer_init_1 [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_led_notifier [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-23 12:51:56,073 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_data [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_flush_echo_skb [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nla_attr_size [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_initialize_rtnl_link_ops_4 [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_ok [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure safe_candev_priv [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~C_ULONG~TO~VOID [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure choose_timer_1 [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_netif_rx_22 [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_dev_init [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_newlink [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_update_spt [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_changelink [2018-11-23 12:51:56,074 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure alloc_can_err_skb [2018-11-23 12:51:56,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 12:51:56,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-11-23 12:51:56,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-23 12:51:56,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_notifier_info_to_dev [2018-11-23 12:51:56,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure choose_timer_2 [2018-11-23 12:51:56,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fixup_bittiming [2018-11-23 12:51:56,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_main_exported_3 [2018-11-23 12:51:56,075 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_change_mtu [2018-11-23 12:51:56,109 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 461 nodes and edges [2018-11-23 12:51:56,112 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 208 nodes and edges [2018-11-23 12:51:56,115 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-23 12:51:56,117 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 34 nodes and edges [2018-11-23 12:51:56,120 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-23 12:51:56,122 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 12:51:56,124 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 12:51:56,156 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(\old(last_index) == 0bv32) || !(0bv32 == \old(ldv_retval_0))) || !(0bv32 == \old(ldv_timer_1_3))) || !(0bv32 == \old(ldv_timer_1_0))) || (ldv_retval_0 == 0bv32 && last_index == 0bv32) [2018-11-23 12:51:56,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(last_index) == 0bv32) || !(0bv32 == ldv_retval_0)) || last_index == 0bv32 [2018-11-23 12:51:56,157 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(\old(last_index) == 0bv32) || !(0bv32 == \old(ldv_retval_0))) || last_index == 0bv32) || !(0bv32 == \old(ldv_timer_1_3))) || !(0bv32 == \old(ldv_timer_1_0)) [2018-11-23 12:51:56,158 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(\old(last_index) == 0bv32) || !(0bv32 == ldv_retval_0)) || (1bv32 == \old(ldv_timer_1_0) && (((1bv32 == \old(ldv_timer_1_3) && ldv_retval_0 == 0bv32) && last_index == 0bv32) || ((ldv_retval_0 == 0bv32 && last_index == 0bv32) && ldv_timer_1_3 == \old(ldv_timer_1_3))))) || (ldv_timer_1_0 == \old(ldv_timer_1_0) && (((1bv32 == \old(ldv_timer_1_3) && ldv_retval_0 == 0bv32) && last_index == 0bv32) || ((ldv_retval_0 == 0bv32 && last_index == 0bv32) && ldv_timer_1_3 == \old(ldv_timer_1_3)))) [2018-11-23 12:51:56,162 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(last_index) == 0bv32) || !(0bv32 == ldv_retval_0)) || last_index == 0bv32 [2018-11-23 12:51:56,163 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(last_index) == 0bv32) || !(0bv32 == ldv_retval_0)) || last_index == 0bv32 [2018-11-23 12:51:56,164 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(\old(last_index) == 0bv32) || !(0bv32 == ldv_retval_0)) || last_index == 0bv32 [2018-11-23 12:51:56,282 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0d8e0d6e-72af-48e9-a032-0db6db403e2e/bin-2019/utaipan/witness.graphml [2018-11-23 12:51:56,282 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 12:51:56,283 INFO L168 Benchmark]: Toolchain (without parser) took 212625.59 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 697.3 MB). Free memory was 939.0 MB in the beginning and 819.2 MB in the end (delta: 119.8 MB). Peak memory consumption was 817.1 MB. Max. memory is 11.5 GB. [2018-11-23 12:51:56,284 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 12:51:56,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1842.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 939.0 MB in the beginning and 1.0 GB in the end (delta: -108.2 MB). Peak memory consumption was 149.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:51:56,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:51:56,285 INFO L168 Benchmark]: Boogie Preprocessor took 121.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-23 12:51:56,285 INFO L168 Benchmark]: RCFGBuilder took 8850.63 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 77.6 MB). Free memory was 1.0 GB in the beginning and 967.3 MB in the end (delta: 56.9 MB). Peak memory consumption was 219.7 MB. Max. memory is 11.5 GB. [2018-11-23 12:51:56,285 INFO L168 Benchmark]: TraceAbstraction took 201531.82 ms. Allocated memory was 1.3 GB in the beginning and 1.7 GB in the end (delta: 439.4 MB). Free memory was 967.3 MB in the beginning and 881.6 MB in the end (delta: 85.8 MB). Peak memory consumption was 642.6 MB. Max. memory is 11.5 GB. [2018-11-23 12:51:56,285 INFO L168 Benchmark]: Witness Printer took 222.99 ms. Allocated memory is still 1.7 GB. Free memory was 881.6 MB in the beginning and 819.2 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. [2018-11-23 12:51:56,287 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1842.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 939.0 MB in the beginning and 1.0 GB in the end (delta: -108.2 MB). Peak memory consumption was 149.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8850.63 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 77.6 MB). Free memory was 1.0 GB in the beginning and 967.3 MB in the end (delta: 56.9 MB). Peak memory consumption was 219.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 201531.82 ms. Allocated memory was 1.3 GB in the beginning and 1.7 GB in the end (delta: 439.4 MB). Free memory was 967.3 MB in the beginning and 881.6 MB in the end (delta: 85.8 MB). Peak memory consumption was 642.6 MB. Max. memory is 11.5 GB. * Witness Printer took 222.99 ms. Allocated memory is still 1.7 GB. Free memory was 881.6 MB in the beginning and 819.2 MB in the end (delta: 62.4 MB). Peak memory consumption was 62.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5804]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 7193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6540]: Loop Invariant Derived loop invariant: (!(\old(last_index) == 0bv32) || !(0bv32 == ldv_retval_0)) || last_index == 0bv32 - InvariantResult [Line: 7607]: Loop Invariant Derived loop invariant: ((!(\old(last_index) == 0bv32) || !(0bv32 == ldv_retval_0)) || (1bv32 == \old(ldv_timer_1_0) && (((1bv32 == \old(ldv_timer_1_3) && ldv_retval_0 == 0bv32) && last_index == 0bv32) || ((ldv_retval_0 == 0bv32 && last_index == 0bv32) && ldv_timer_1_3 == \old(ldv_timer_1_3))))) || (ldv_timer_1_0 == \old(ldv_timer_1_0) && (((1bv32 == \old(ldv_timer_1_3) && ldv_retval_0 == 0bv32) && last_index == 0bv32) || ((ldv_retval_0 == 0bv32 && last_index == 0bv32) && ldv_timer_1_3 == \old(ldv_timer_1_3)))) - InvariantResult [Line: 6163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8408]: Loop Invariant Derived loop invariant: (!(\old(last_index) == 0bv32) || !(0bv32 == ldv_retval_0)) || last_index == 0bv32 - InvariantResult [Line: 8299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6822]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8455]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6372]: Loop Invariant Derived loop invariant: (!(\old(last_index) == 0bv32) || !(0bv32 == ldv_retval_0)) || last_index == 0bv32 - InvariantResult [Line: 6163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6163]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7695]: Loop Invariant Derived loop invariant: (((!(\old(last_index) == 0bv32) || !(0bv32 == \old(ldv_retval_0))) || last_index == 0bv32) || !(0bv32 == \old(ldv_timer_1_3))) || !(0bv32 == \old(ldv_timer_1_0)) - InvariantResult [Line: 6372]: Loop Invariant Derived loop invariant: (!(\old(last_index) == 0bv32) || !(0bv32 == ldv_retval_0)) || last_index == 0bv32 - InvariantResult [Line: 7695]: Loop Invariant Derived loop invariant: (((!(\old(last_index) == 0bv32) || !(0bv32 == \old(ldv_retval_0))) || !(0bv32 == \old(ldv_timer_1_3))) || !(0bv32 == \old(ldv_timer_1_0))) || (ldv_retval_0 == 0bv32 && last_index == 0bv32) - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8439]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 73 procedures, 747 locations, 1 error locations. SAFE Result, 201.4s OverallTime, 12 OverallIterations, 10 TraceHistogramMax, 58.4s AutomataDifference, 0.0s DeadEndRemovalTime, 7.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 11611 SDtfs, 6663 SDslu, 92278 SDs, 0 SdLazy, 5818 SolverSat, 1435 SolverUnsat, 7 SolverUnknown, 0 SolverNotchecked, 51.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3957 GetRequests, 3795 SyntacticMatches, 10 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 580 ImplicationChecksByTransitivity, 5.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11941occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 12 MinimizatonAttempts, 149 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 238 LocationsWithAnnotation, 31838 PreInvPairs, 33772 NumberOfFragments, 2261 HoareAnnotationTreeSize, 31838 FomulaSimplifications, 27825 FormulaSimplificationTreeSizeReduction, 2.3s HoareSimplificationTime, 238 FomulaSimplificationsInter, 49328 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 1.3s SsaConstructionTime, 118.9s SatisfiabilityAnalysisTime, 12.7s InterpolantComputationTime, 2661 NumberOfCodeBlocks, 2651 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3912 ConstructedInterpolants, 0 QuantifiedInterpolants, 1040639 SizeOfPredicates, 68 NumberOfNonLiveVariables, 26532 ConjunctsInSsa, 182 ConjunctsInUnsatCore, 21 InterpolantComputations, 9 PerfectInterpolantSequences, 852/1012 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...