./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f77501d7b3b3194b8ccd8936d52ffb911af5a10bbe64bec14bcc5543726d50d3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:35:20,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:35:20,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:35:20,339 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:35:20,339 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:35:20,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:35:20,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:35:20,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:35:20,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:35:20,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:35:20,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:35:20,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:35:20,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:35:20,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:35:20,368 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:35:20,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:35:20,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:35:20,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:35:20,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:35:20,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:35:20,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:35:20,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:35:20,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:35:20,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:35:20,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:35:20,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:35:20,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:35:20,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:35:20,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:35:20,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:35:20,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:35:20,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:35:20,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:35:20,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:35:20,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:35:20,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:35:20,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:35:20,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:35:20,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:35:20,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:35:20,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:35:20,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-64bit-Taipan_Default.epf [2022-11-22 02:35:20,460 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:35:20,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:35:20,461 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:35:20,461 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:35:20,462 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:35:20,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:35:20,463 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:35:20,463 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:35:20,463 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:35:20,463 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:35:20,464 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:35:20,465 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:35:20,465 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:35:20,465 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:35:20,465 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:35:20,466 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:35:20,466 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:35:20,466 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:35:20,467 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:35:20,468 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:35:20,468 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:35:20,468 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:35:20,468 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:35:20,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:35:20,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:35:20,469 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:35:20,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:35:20,470 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:35:20,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:35:20,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:35:20,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:35:20,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:35:20,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:35:20,472 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:35:20,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:35:20,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:35:20,472 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:35:20,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:35:20,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:35:20,473 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:35:20,473 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f77501d7b3b3194b8ccd8936d52ffb911af5a10bbe64bec14bcc5543726d50d3 [2022-11-22 02:35:20,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:35:20,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:35:20,753 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:35:20,754 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:35:20,755 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:35:20,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2022-11-22 02:35:23,857 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:35:24,392 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:35:24,393 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2022-11-22 02:35:24,441 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/data/ac3994958/80a971d82d4f4024847123b2651f3317/FLAGdf538146e [2022-11-22 02:35:24,465 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/data/ac3994958/80a971d82d4f4024847123b2651f3317 [2022-11-22 02:35:24,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:35:24,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:35:24,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:35:24,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:35:24,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:35:24,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:35:24" (1/1) ... [2022-11-22 02:35:24,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@125ae24f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:24, skipping insertion in model container [2022-11-22 02:35:24,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:35:24" (1/1) ... [2022-11-22 02:35:24,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:35:24,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:35:25,702 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i[168956,168969] [2022-11-22 02:35:26,204 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:35:26,235 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:35:26,425 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i[168956,168969] [2022-11-22 02:35:26,516 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:35:26,680 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:35:26,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26 WrapperNode [2022-11-22 02:35:26,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:35:26,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:35:26,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:35:26,682 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:35:26,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26" (1/1) ... [2022-11-22 02:35:26,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26" (1/1) ... [2022-11-22 02:35:26,861 INFO L138 Inliner]: procedures = 187, calls = 564, calls flagged for inlining = 101, calls inlined = 70, statements flattened = 1492 [2022-11-22 02:35:26,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:35:26,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:35:26,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:35:26,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:35:26,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26" (1/1) ... [2022-11-22 02:35:26,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26" (1/1) ... [2022-11-22 02:35:26,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26" (1/1) ... [2022-11-22 02:35:26,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26" (1/1) ... [2022-11-22 02:35:26,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26" (1/1) ... [2022-11-22 02:35:26,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26" (1/1) ... [2022-11-22 02:35:27,008 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26" (1/1) ... [2022-11-22 02:35:27,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26" (1/1) ... [2022-11-22 02:35:27,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:35:27,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:35:27,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:35:27,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:35:27,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26" (1/1) ... [2022-11-22 02:35:27,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:35:27,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:35:27,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:35:27,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:35:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-22 02:35:27,136 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-22 02:35:27,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 02:35:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 02:35:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 02:35:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 02:35:27,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 02:35:27,137 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-22 02:35:27,137 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-22 02:35:27,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:35:27,138 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-22 02:35:27,138 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-22 02:35:27,138 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-22 02:35:27,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-22 02:35:27,139 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2022-11-22 02:35:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2022-11-22 02:35:27,139 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2022-11-22 02:35:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2022-11-22 02:35:27,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 02:35:27,139 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 02:35:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 02:35:27,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 02:35:27,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-22 02:35:27,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-22 02:35:27,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:35:27,142 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-22 02:35:27,142 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-22 02:35:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-22 02:35:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-22 02:35:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2022-11-22 02:35:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2022-11-22 02:35:27,143 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-22 02:35:27,143 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-22 02:35:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 02:35:27,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 02:35:27,144 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 02:35:27,144 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 02:35:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2022-11-22 02:35:27,145 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2022-11-22 02:35:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-22 02:35:27,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-22 02:35:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:35:27,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:35:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-22 02:35:27,146 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-22 02:35:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:35:27,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 02:35:27,147 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-22 02:35:27,147 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-22 02:35:27,148 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-22 02:35:27,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-22 02:35:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-22 02:35:27,149 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-22 02:35:27,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 02:35:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-22 02:35:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-22 02:35:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-22 02:35:27,150 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-22 02:35:27,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-22 02:35:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-22 02:35:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2022-11-22 02:35:27,151 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2022-11-22 02:35:27,151 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2022-11-22 02:35:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2022-11-22 02:35:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:35:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 02:35:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-11-22 02:35:27,152 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-11-22 02:35:27,152 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2022-11-22 02:35:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2022-11-22 02:35:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2022-11-22 02:35:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2022-11-22 02:35:27,153 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2022-11-22 02:35:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2022-11-22 02:35:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 02:35:27,155 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 02:35:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-22 02:35:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-22 02:35:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-11-22 02:35:27,156 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-11-22 02:35:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-22 02:35:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-22 02:35:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-22 02:35:27,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-22 02:35:27,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:35:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2022-11-22 02:35:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2022-11-22 02:35:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-22 02:35:27,158 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-22 02:35:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 02:35:27,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 02:35:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 02:35:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:35:27,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:35:27,159 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2022-11-22 02:35:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2022-11-22 02:35:27,160 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-22 02:35:27,160 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-22 02:35:27,723 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:35:27,729 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:35:27,854 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 02:35:29,422 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:35:29,914 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:35:29,915 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-22 02:35:29,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:35:29 BoogieIcfgContainer [2022-11-22 02:35:29,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:35:29,924 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:35:29,925 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:35:29,929 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:35:29,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:35:24" (1/3) ... [2022-11-22 02:35:29,935 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50382332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:35:29, skipping insertion in model container [2022-11-22 02:35:29,935 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:35:26" (2/3) ... [2022-11-22 02:35:29,937 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50382332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:35:29, skipping insertion in model container [2022-11-22 02:35:29,937 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:35:29" (3/3) ... [2022-11-22 02:35:29,942 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2022-11-22 02:35:29,965 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:35:29,966 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 26 error locations. [2022-11-22 02:35:30,053 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:35:30,061 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5af1509e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:35:30,061 INFO L358 AbstractCegarLoop]: Starting to check reachability of 26 error locations. [2022-11-22 02:35:30,069 INFO L276 IsEmpty]: Start isEmpty. Operand has 486 states, 300 states have (on average 1.4233333333333333) internal successors, (427), 335 states have internal predecessors, (427), 119 states have call successors, (119), 41 states have call predecessors, (119), 40 states have return successors, (115), 114 states have call predecessors, (115), 115 states have call successors, (115) [2022-11-22 02:35:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-22 02:35:30,081 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:35:30,082 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:35:30,083 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-22 02:35:30,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:35:30,089 INFO L85 PathProgramCache]: Analyzing trace with hash 2136069146, now seen corresponding path program 1 times [2022-11-22 02:35:30,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:35:30,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440514840] [2022-11-22 02:35:30,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:35:30,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:35:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:35:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-22 02:35:30,681 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:35:30,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440514840] [2022-11-22 02:35:30,682 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440514840] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:35:30,684 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:35:30,684 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:35:30,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289182091] [2022-11-22 02:35:30,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:35:30,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:35:30,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:35:30,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:35:30,746 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:35:30,749 INFO L87 Difference]: Start difference. First operand has 486 states, 300 states have (on average 1.4233333333333333) internal successors, (427), 335 states have internal predecessors, (427), 119 states have call successors, (119), 41 states have call predecessors, (119), 40 states have return successors, (115), 114 states have call predecessors, (115), 115 states have call successors, (115) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-22 02:35:31,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:35:31,474 INFO L93 Difference]: Finished difference Result 1363 states and 1869 transitions. [2022-11-22 02:35:31,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:35:31,478 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 29 [2022-11-22 02:35:31,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:35:31,510 INFO L225 Difference]: With dead ends: 1363 [2022-11-22 02:35:31,510 INFO L226 Difference]: Without dead ends: 854 [2022-11-22 02:35:31,526 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:35:31,532 INFO L413 NwaCegarLoop]: 701 mSDtfsCounter, 550 mSDsluCounter, 557 mSDsCounter, 0 mSdLazyCounter, 170 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 550 SdHoareTripleChecker+Valid, 1258 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 170 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-22 02:35:31,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [550 Valid, 1258 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 170 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-22 02:35:31,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 854 states. [2022-11-22 02:35:31,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 854 to 834. [2022-11-22 02:35:31,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 834 states, 530 states have (on average 1.3867924528301887) internal successors, (735), 562 states have internal predecessors, (735), 207 states have call successors, (207), 71 states have call predecessors, (207), 71 states have return successors, (207), 205 states have call predecessors, (207), 207 states have call successors, (207) [2022-11-22 02:35:31,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 834 states and 1149 transitions. [2022-11-22 02:35:31,727 INFO L78 Accepts]: Start accepts. Automaton has 834 states and 1149 transitions. Word has length 29 [2022-11-22 02:35:31,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:35:31,728 INFO L495 AbstractCegarLoop]: Abstraction has 834 states and 1149 transitions. [2022-11-22 02:35:31,729 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-22 02:35:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1149 transitions. [2022-11-22 02:35:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-22 02:35:31,739 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:35:31,739 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:35:31,740 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:35:31,740 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-22 02:35:31,741 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:35:31,741 INFO L85 PathProgramCache]: Analyzing trace with hash 2124385915, now seen corresponding path program 1 times [2022-11-22 02:35:31,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:35:31,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259663226] [2022-11-22 02:35:31,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:35:31,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:35:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:35:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-22 02:35:31,955 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:35:31,956 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259663226] [2022-11-22 02:35:31,956 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259663226] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:35:31,956 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:35:31,957 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:35:31,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453768504] [2022-11-22 02:35:31,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:35:31,961 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:35:31,962 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:35:31,962 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:35:31,963 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:35:31,963 INFO L87 Difference]: Start difference. First operand 834 states and 1149 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-22 02:35:32,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:35:32,125 INFO L93 Difference]: Finished difference Result 998 states and 1356 transitions. [2022-11-22 02:35:32,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:35:32,125 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 39 [2022-11-22 02:35:32,126 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:35:32,127 INFO L225 Difference]: With dead ends: 998 [2022-11-22 02:35:32,127 INFO L226 Difference]: Without dead ends: 172 [2022-11-22 02:35:32,129 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:35:32,131 INFO L413 NwaCegarLoop]: 145 mSDtfsCounter, 167 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:35:32,131 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 145 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 02:35:32,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2022-11-22 02:35:32,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2022-11-22 02:35:32,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 111 states have (on average 1.3423423423423424) internal successors, (149), 118 states have internal predecessors, (149), 34 states have call successors, (34), 21 states have call predecessors, (34), 21 states have return successors, (34), 34 states have call predecessors, (34), 34 states have call successors, (34) [2022-11-22 02:35:32,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 217 transitions. [2022-11-22 02:35:32,143 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 217 transitions. Word has length 39 [2022-11-22 02:35:32,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:35:32,144 INFO L495 AbstractCegarLoop]: Abstraction has 172 states and 217 transitions. [2022-11-22 02:35:32,144 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-22 02:35:32,144 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 217 transitions. [2022-11-22 02:35:32,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-22 02:35:32,145 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:35:32,146 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-22 02:35:32,146 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 02:35:32,146 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-22 02:35:32,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:35:32,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1712567204, now seen corresponding path program 1 times [2022-11-22 02:35:32,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:35:32,147 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038408973] [2022-11-22 02:35:32,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:35:32,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:35:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:35:32,303 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-22 02:35:32,303 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:35:32,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038408973] [2022-11-22 02:35:32,304 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038408973] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:35:32,304 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:35:32,304 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 02:35:32,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468894092] [2022-11-22 02:35:32,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:35:32,305 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:35:32,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:35:32,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:35:32,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:35:32,306 INFO L87 Difference]: Start difference. First operand 172 states and 217 transitions. Second operand has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-22 02:35:32,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:35:32,465 INFO L93 Difference]: Finished difference Result 320 states and 405 transitions. [2022-11-22 02:35:32,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:35:32,466 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 44 [2022-11-22 02:35:32,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:35:32,468 INFO L225 Difference]: With dead ends: 320 [2022-11-22 02:35:32,468 INFO L226 Difference]: Without dead ends: 314 [2022-11-22 02:35:32,469 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:35:32,470 INFO L413 NwaCegarLoop]: 166 mSDtfsCounter, 146 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 75 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 290 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 75 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:35:32,470 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 290 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 75 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 02:35:32,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states. [2022-11-22 02:35:32,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 314. [2022-11-22 02:35:32,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 209 states have (on average 1.325358851674641) internal successors, (277), 218 states have internal predecessors, (277), 61 states have call successors, (61), 38 states have call predecessors, (61), 38 states have return successors, (61), 61 states have call predecessors, (61), 61 states have call successors, (61) [2022-11-22 02:35:32,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 399 transitions. [2022-11-22 02:35:32,491 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 399 transitions. Word has length 44 [2022-11-22 02:35:32,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:35:32,492 INFO L495 AbstractCegarLoop]: Abstraction has 314 states and 399 transitions. [2022-11-22 02:35:32,492 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 13.0) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-22 02:35:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 399 transitions. [2022-11-22 02:35:32,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-22 02:35:32,494 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:35:32,494 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:35:32,494 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 02:35:32,494 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-22 02:35:32,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:35:32,495 INFO L85 PathProgramCache]: Analyzing trace with hash -326630657, now seen corresponding path program 1 times [2022-11-22 02:35:32,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:35:32,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735020592] [2022-11-22 02:35:32,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:35:32,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:35:32,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:35:32,651 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-22 02:35:32,652 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:35:32,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735020592] [2022-11-22 02:35:32,652 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735020592] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:35:32,652 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:35:32,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:35:32,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805698744] [2022-11-22 02:35:32,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:35:32,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:35:32,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:35:32,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:35:32,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:35:32,654 INFO L87 Difference]: Start difference. First operand 314 states and 399 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-22 02:35:32,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:35:32,815 INFO L93 Difference]: Finished difference Result 712 states and 907 transitions. [2022-11-22 02:35:32,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:35:32,816 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) Word has length 54 [2022-11-22 02:35:32,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:35:32,821 INFO L225 Difference]: With dead ends: 712 [2022-11-22 02:35:32,822 INFO L226 Difference]: Without dead ends: 422 [2022-11-22 02:35:32,822 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:35:32,825 INFO L413 NwaCegarLoop]: 192 mSDtfsCounter, 90 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:35:32,826 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 289 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 02:35:32,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2022-11-22 02:35:32,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 422. [2022-11-22 02:35:32,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 422 states, 291 states have (on average 1.3161512027491409) internal successors, (383), 300 states have internal predecessors, (383), 71 states have call successors, (71), 54 states have call predecessors, (71), 54 states have return successors, (71), 71 states have call predecessors, (71), 71 states have call successors, (71) [2022-11-22 02:35:32,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 422 states and 525 transitions. [2022-11-22 02:35:32,856 INFO L78 Accepts]: Start accepts. Automaton has 422 states and 525 transitions. Word has length 54 [2022-11-22 02:35:32,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:35:32,857 INFO L495 AbstractCegarLoop]: Abstraction has 422 states and 525 transitions. [2022-11-22 02:35:32,857 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 1 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 1 states have call predecessors, (4), 1 states have call successors, (4) [2022-11-22 02:35:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 525 transitions. [2022-11-22 02:35:32,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-22 02:35:32,862 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:35:32,862 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:35:32,862 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 02:35:32,862 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-22 02:35:32,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:35:32,863 INFO L85 PathProgramCache]: Analyzing trace with hash 1464850135, now seen corresponding path program 2 times [2022-11-22 02:35:32,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:35:32,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271270970] [2022-11-22 02:35:32,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:35:32,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:35:32,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:35:33,129 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-22 02:35:33,129 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:35:33,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271270970] [2022-11-22 02:35:33,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271270970] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:35:33,129 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:35:33,130 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:35:33,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1505653539] [2022-11-22 02:35:33,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:35:33,130 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:35:33,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:35:33,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:35:33,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:35:33,131 INFO L87 Difference]: Start difference. First operand 422 states and 525 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-22 02:35:33,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:35:33,251 INFO L93 Difference]: Finished difference Result 807 states and 1008 transitions. [2022-11-22 02:35:33,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:35:33,252 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) Word has length 69 [2022-11-22 02:35:33,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:35:33,254 INFO L225 Difference]: With dead ends: 807 [2022-11-22 02:35:33,255 INFO L226 Difference]: Without dead ends: 379 [2022-11-22 02:35:33,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:35:33,257 INFO L413 NwaCegarLoop]: 176 mSDtfsCounter, 141 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 217 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:35:33,257 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 217 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 02:35:33,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 379 states. [2022-11-22 02:35:33,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 379 to 379. [2022-11-22 02:35:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 379 states, 257 states have (on average 1.2684824902723735) internal successors, (326), 266 states have internal predecessors, (326), 66 states have call successors, (66), 50 states have call predecessors, (66), 50 states have return successors, (66), 66 states have call predecessors, (66), 66 states have call successors, (66) [2022-11-22 02:35:33,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 379 states and 458 transitions. [2022-11-22 02:35:33,286 INFO L78 Accepts]: Start accepts. Automaton has 379 states and 458 transitions. Word has length 69 [2022-11-22 02:35:33,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:35:33,287 INFO L495 AbstractCegarLoop]: Abstraction has 379 states and 458 transitions. [2022-11-22 02:35:33,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 3 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (5), 3 states have call predecessors, (5), 3 states have call successors, (5) [2022-11-22 02:35:33,287 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 458 transitions. [2022-11-22 02:35:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-22 02:35:33,289 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:35:33,289 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2022-11-22 02:35:33,289 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 02:35:33,290 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-22 02:35:33,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:35:33,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1573618281, now seen corresponding path program 1 times [2022-11-22 02:35:33,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:35:33,291 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [852823756] [2022-11-22 02:35:33,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:35:33,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:35:33,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:35:33,539 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-22 02:35:33,540 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:35:33,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [852823756] [2022-11-22 02:35:33,540 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [852823756] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:35:33,540 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [178985907] [2022-11-22 02:35:33,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:35:33,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:35:33,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:35:33,547 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:35:33,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 02:35:33,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:35:33,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 02:35:34,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:35:34,163 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-22 02:35:34,164 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:35:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-22 02:35:34,322 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [178985907] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:35:34,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1749001177] [2022-11-22 02:35:34,353 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2022-11-22 02:35:34,354 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 02:35:34,358 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 02:35:34,364 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 02:35:34,365 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 02:35:35,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:35,524 INFO L321 Elim1Store]: treesize reduction 270, result has 33.5 percent of original size [2022-11-22 02:35:35,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 138 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 30 case distinctions, treesize of input 97 treesize of output 205 [2022-11-22 02:35:35,641 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 724 treesize of output 573 [2022-11-22 02:35:35,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:35,838 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 137 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 134 [2022-11-22 02:35:35,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 724 treesize of output 573 [2022-11-22 02:35:37,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:37,737 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 153 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 55 [2022-11-22 02:35:37,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:37,837 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 137 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2022-11-22 02:35:37,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2022-11-22 02:35:39,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:39,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 153 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 55 [2022-11-22 02:35:39,339 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2022-11-22 02:35:39,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:35:39,451 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 137 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2022-11-22 02:35:45,223 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 62 for LOIs [2022-11-22 02:35:45,248 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 02:35:52,308 WARN L233 SmtUtils]: Spent 7.02s on a formula simplification. DAG size of input: 706 DAG size of output: 674 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:35:58,124 WARN L233 SmtUtils]: Spent 5.37s on a formula simplification. DAG size of input: 616 DAG size of output: 613 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:36:03,912 WARN L233 SmtUtils]: Spent 5.66s on a formula simplification. DAG size of input: 634 DAG size of output: 631 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:36:09,947 WARN L233 SmtUtils]: Spent 5.89s on a formula simplification. DAG size of input: 648 DAG size of output: 636 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:36:16,138 WARN L233 SmtUtils]: Spent 6.03s on a formula simplification. DAG size of input: 652 DAG size of output: 640 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:36:22,603 WARN L233 SmtUtils]: Spent 6.25s on a formula simplification. DAG size of input: 660 DAG size of output: 645 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:36:29,655 WARN L233 SmtUtils]: Spent 6.81s on a formula simplification. DAG size of input: 682 DAG size of output: 667 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:36:29,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1749001177] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:36:29,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-22 02:36:29,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [3, 3, 3] total 17 [2022-11-22 02:36:29,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519950027] [2022-11-22 02:36:29,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:36:29,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-22 02:36:29,664 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:36:29,665 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-22 02:36:29,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2022-11-22 02:36:29,665 INFO L87 Difference]: Start difference. First operand 379 states and 458 transitions. Second operand has 12 states, 9 states have (on average 4.222222222222222) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-11-22 02:36:33,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:36:33,747 INFO L93 Difference]: Finished difference Result 756 states and 921 transitions. [2022-11-22 02:36:33,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-22 02:36:33,748 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 9 states have (on average 4.222222222222222) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 73 [2022-11-22 02:36:33,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:36:33,750 INFO L225 Difference]: With dead ends: 756 [2022-11-22 02:36:33,751 INFO L226 Difference]: Without dead ends: 401 [2022-11-22 02:36:33,754 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 44.4s TimeCoverageRelationStatistics Valid=100, Invalid=172, Unknown=0, NotChecked=0, Total=272 [2022-11-22 02:36:33,755 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 8 mSDsluCounter, 613 mSDsCounter, 0 mSdLazyCounter, 552 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 759 SdHoareTripleChecker+Invalid, 562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 552 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-11-22 02:36:33,755 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 759 Invalid, 562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 552 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-11-22 02:36:33,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2022-11-22 02:36:33,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 397. [2022-11-22 02:36:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 397 states, 267 states have (on average 1.2621722846441947) internal successors, (337), 276 states have internal predecessors, (337), 72 states have call successors, (72), 51 states have call predecessors, (72), 52 states have return successors, (76), 73 states have call predecessors, (76), 72 states have call successors, (76) [2022-11-22 02:36:33,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 485 transitions. [2022-11-22 02:36:33,818 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 485 transitions. Word has length 73 [2022-11-22 02:36:33,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:36:33,819 INFO L495 AbstractCegarLoop]: Abstraction has 397 states and 485 transitions. [2022-11-22 02:36:33,819 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 9 states have (on average 4.222222222222222) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (7), 2 states have call predecessors, (7), 2 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2022-11-22 02:36:33,819 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 485 transitions. [2022-11-22 02:36:33,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-22 02:36:33,822 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:36:33,822 INFO L195 NwaCegarLoop]: trace histogram [4, 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] [2022-11-22 02:36:33,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-22 02:36:34,030 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:36:34,030 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-22 02:36:34,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:36:34,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1645590636, now seen corresponding path program 1 times [2022-11-22 02:36:34,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:36:34,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533862925] [2022-11-22 02:36:34,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:36:34,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:36:34,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:36:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-22 02:36:34,296 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:36:34,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533862925] [2022-11-22 02:36:34,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533862925] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:36:34,297 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [509784076] [2022-11-22 02:36:34,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:36:34,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:36:34,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:36:34,299 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:36:34,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-22 02:36:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:36:34,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 901 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 02:36:34,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:36:34,809 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 17 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-22 02:36:34,809 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:36:34,924 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-22 02:36:34,924 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [509784076] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 02:36:34,924 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [843055486] [2022-11-22 02:36:34,928 INFO L159 IcfgInterpreter]: Started Sifa with 47 locations of interest [2022-11-22 02:36:34,928 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 02:36:34,928 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 02:36:34,929 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 02:36:34,929 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 02:36:35,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:35,604 INFO L321 Elim1Store]: treesize reduction 150, result has 47.6 percent of original size [2022-11-22 02:36:35,605 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 16 select indices, 16 select index equivalence classes, 122 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 15 case distinctions, treesize of input 87 treesize of output 194 [2022-11-22 02:36:35,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:35,976 INFO L321 Elim1Store]: treesize reduction 270, result has 33.5 percent of original size [2022-11-22 02:36:35,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 138 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 30 case distinctions, treesize of input 97 treesize of output 205 [2022-11-22 02:36:36,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 724 treesize of output 573 [2022-11-22 02:36:36,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 724 treesize of output 573 [2022-11-22 02:36:37,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:37,459 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 153 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 55 [2022-11-22 02:36:37,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:37,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 137 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2022-11-22 02:36:37,655 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2022-11-22 02:36:38,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:38,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 153 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 55 [2022-11-22 02:36:38,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:38,683 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 137 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2022-11-22 02:36:38,778 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 13 [2022-11-22 02:36:42,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:42,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:42,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:42,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:42,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:42,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 734 treesize of output 584 [2022-11-22 02:36:42,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-22 02:36:42,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:42,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:42,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:42,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:42,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:42,594 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 736 treesize of output 586 [2022-11-22 02:36:42,729 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2022-11-22 02:36:42,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-22 02:36:44,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:44,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:44,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:44,614 INFO L321 Elim1Store]: treesize reduction 90, result has 15.1 percent of original size [2022-11-22 02:36:44,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 3370 treesize of output 3056 [2022-11-22 02:36:44,813 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 02:36:44,814 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 3366 treesize of output 3369 [2022-11-22 02:36:44,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:44,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:44,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:36:45,038 INFO L321 Elim1Store]: treesize reduction 84, result has 16.0 percent of original size [2022-11-22 02:36:45,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 3362 treesize of output 3048 [2022-11-22 02:36:45,326 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-22 02:36:45,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 3359 treesize of output 3367 [2022-11-22 02:36:45,538 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-22 02:36:45,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 3355 treesize of output 3363 [2022-11-22 02:36:49,633 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-22 02:36:49,669 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-22 02:36:49,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-22 02:37:41,164 INFO L197 IcfgInterpreter]: Interpreting procedure netif_running with input of size 120 for LOIs [2022-11-22 02:37:41,224 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 118 for LOIs [2022-11-22 02:37:41,280 INFO L197 IcfgInterpreter]: Interpreting procedure platform_get_drvdata with input of size 110 for LOIs [2022-11-22 02:37:41,299 INFO L197 IcfgInterpreter]: Interpreting procedure netdev_priv with input of size 120 for LOIs [2022-11-22 02:37:41,319 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-22 02:37:49,640 WARN L233 SmtUtils]: Spent 6.64s on a formula simplification. DAG size of input: 706 DAG size of output: 674 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:37:56,394 WARN L233 SmtUtils]: Spent 5.23s on a formula simplification. DAG size of input: 616 DAG size of output: 613 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:38:02,101 WARN L233 SmtUtils]: Spent 5.57s on a formula simplification. DAG size of input: 634 DAG size of output: 631 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:38:08,105 WARN L233 SmtUtils]: Spent 5.85s on a formula simplification. DAG size of input: 648 DAG size of output: 636 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:38:14,271 WARN L233 SmtUtils]: Spent 5.96s on a formula simplification. DAG size of input: 652 DAG size of output: 640 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:38:20,577 WARN L233 SmtUtils]: Spent 6.11s on a formula simplification. DAG size of input: 660 DAG size of output: 645 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-22 02:39:05,479 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '12063#(and (<= |ULTIMATE.start_main_~ldvarg2~0#1.offset| 0) (<= ~at91ether_driver_group0~0.base 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~tmp___0~13#1|)) (<= |ULTIMATE.start_at91ether_driver_init_#res#1| 0) (<= |ULTIMATE.start_main_~ldvarg5~0#1.offset| 0) (= ~LDV_IN_INTERRUPT~0 1) (<= |ULTIMATE.start_ldv_set_init_~set#1.base| 16) (= 1 |ULTIMATE.start_main_~tmp___6~1#1|) (<= 0 |ULTIMATE.start_at91ether_driver_init_#res#1|) (= |ULTIMATE.start_main_~tmp___2~2#1.base| 0) (= |ULTIMATE.start_#Ultimate.C_memset_#amount#1| 4) (<= 0 |ULTIMATE.start_main_~ldvarg1~0#1.offset|) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~ldvarg4~0#1|)) (<= |ULTIMATE.start_main_~ldvarg5~0#1.base| 0) (<= 16 |ULTIMATE.start_ldv_set_init_~set#1.base|) (<= ~at91ether_driver_group0~0.offset 0) (= ~LDV_SKBS~0.base 0) (<= |ULTIMATE.start_main_~tmp___1~8#1| 2147483647) (<= 0 |ULTIMATE.start_platform_driver_probe_#res#1|) (<= |ULTIMATE.start_#Ultimate.C_memset_#res#1.offset| 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~tmp___1~8#1|)) (<= 0 |ULTIMATE.start_ldv_set_init_#in~set#1.base|) (<= 16 |~#set_impl~0.base|) (<= 15 |~#at91ether_driver~0.base|) (<= 0 ~ldv_retval_1~0) (<= ~last_index~0 0) (<= 0 ~at91ether_netdev_ops_group1~0.base) (<= |ULTIMATE.start_main_~ldvarg1~0#1.offset| 0) (<= 0 ~at91ether_driver_group0~0.base) (= ~ldv_state_variable_2~0 0) (<= 15 |ULTIMATE.start_platform_driver_probe_#in~arg0#1.base|) (= ~LDV_SKBS~0.offset 0) (<= 0 |ULTIMATE.start_platform_driver_probe_#in~arg0#1.offset|) (<= 0 |ULTIMATE.start_ldv_set_init_~set#1.offset|) (<= 0 ~ldv_retval_4~0) (<= |ULTIMATE.start_platform_driver_probe_#in~arg0#1.offset| 0) (= ~ldv_state_variable_1~0 2) (<= 0 |ULTIMATE.start_at91ether_driver_init_~tmp~33#1|) (<= 0 |ULTIMATE.start_main_~tmp___3~2#1.base|) (<= 0 |ULTIMATE.start_ldv_set_init_#in~set#1.offset|) (<= 0 |ULTIMATE.start_main_~tmp___3~2#1.offset|) (<= |~#at91ether_driver~0.base| 15) (<= |~#set_impl~0.offset| 0) (= |ULTIMATE.start_ldv_initialize_platform_driver_1_~tmp~34#1.offset| 0) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_ldv_set_init_#in~set#1.base| 0) (<= 0 (+ 2147483648 |ULTIMATE.start_main_~ldvarg3~0#1|)) (<= 0 |ULTIMATE.start_#Ultimate.C_memset_#ptr#1.offset|) (<= |ULTIMATE.start_platform_driver_probe_~arg0#1.offset| 0) (<= 0 |ULTIMATE.start_main_~tmp___4~1#1|) (<= |ULTIMATE.start_main_~ldvarg1~0#1.base| 0) (<= 0 |~#at91ether_driver~0.offset|) (<= ~ldv_retval_3~0 0) (<= ~at91ether_netdev_ops_group1~0.base 0) (<= |ULTIMATE.start_main_~ldvarg3~0#1| 2147483647) (<= |ULTIMATE.start_main_~tmp___4~1#1| 0) (<= ~ldv_retval_2~0 0) (<= ~ldv_retval_1~0 0) (<= 0 |ULTIMATE.start_main_~ldvarg2~0#1.offset|) (<= |ULTIMATE.start_#Ultimate.C_memset_#ptr#1.offset| 0) (<= 0 ~ldv_retval_3~0) (<= 0 |ULTIMATE.start_#Ultimate.C_memset_#res#1.base|) (<= 0 (+ |ULTIMATE.start_ldv_probe_1_#res#1| 2147483648)) (= ~ldv_state_variable_0~0 2) (<= |~#at91ether_driver~0.offset| 0) (<= |ULTIMATE.start_main_~#ldvarg0~0#1.offset| 0) (= |ULTIMATE.start_#Ultimate.C_memset_#value#1| 0) (<= |ULTIMATE.start_main_~ldvarg2~0#1.base| 0) (<= |ULTIMATE.start_ldv_probe_1_#res#1| 2147483647) (<= |ULTIMATE.start_main_~tmp___3~2#1.base| 0) (<= 0 |ULTIMATE.start_main_~#ldvarg0~0#1.offset|) (<= |ULTIMATE.start_main_~ldvarg4~0#1| 2147483647) (<= 15 |ULTIMATE.start_platform_driver_probe_~arg0#1.base|) (<= |~#at91ether_netdev_ops~0.offset| 0) (= 3 |ULTIMATE.start_main_~tmp___5~1#1|) (<= |ULTIMATE.start_platform_driver_probe_~arg0#1.base| 15) (<= 0 ~last_index~0) (<= |ULTIMATE.start_ldv_initialize_platform_driver_1_~tmp~34#1.base| 0) (<= 0 |ULTIMATE.start_#Ultimate.C_memset_#t~loopctr454#1|) (<= |ULTIMATE.start_main_~tmp___2~2#1.offset| 0) (<= |ULTIMATE.start_ldv_set_init_~set#1.offset| 0) (= ~ldv_retval_0~0 0) (<= 0 |ULTIMATE.start_ldv_initialize_platform_driver_1_~tmp~34#1.base|) (<= ~ldv_retval_4~0 0) (<= 14 |~#at91ether_netdev_ops~0.base|) (<= 0 |ULTIMATE.start_platform_driver_probe_~arg0#1.offset|) (<= 0 |~#at91ether_netdev_ops~0.offset|) (<= 0 |ULTIMATE.start_main_~#ldvarg0~0#1.base|) (<= 0 |#NULL.offset|) (<= 0 |ULTIMATE.start_#Ultimate.C_memset_#res#1.offset|) (<= 0 |ULTIMATE.start_main_~ldvarg2~0#1.base|) (<= 0 |ULTIMATE.start_#Ultimate.C_memset_#ptr#1.base|) (= ~at91ether_netdev_ops_group1~0.offset 0) (<= 0 ~at91ether_driver_group0~0.offset) (= |ULTIMATE.start_main_~tmp~36#1.offset| 0) (<= |ULTIMATE.start_at91ether_driver_init_~tmp~33#1| 0) (<= 0 |ULTIMATE.start_main_~ldvarg5~0#1.base|) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~ldvarg1~0#1.base|) (<= 0 |~#set_impl~0.offset|) (<= 0 |ULTIMATE.start_main_~tmp___2~2#1.offset|) (<= |ULTIMATE.start_ldv_set_init_#in~set#1.offset| 0) (<= |ULTIMATE.start_main_~tmp___0~13#1| 2147483647) (<= |~#set_impl~0.base| 16) (< 2147483646 ~ref_cnt~0) (<= |ULTIMATE.start_main_~tmp___3~2#1.offset| 0) (<= |ULTIMATE.start_platform_driver_probe_#res#1| 0) (<= 0 |ULTIMATE.start_main_~ldvarg5~0#1.offset|) (<= |~#at91ether_netdev_ops~0.base| 14) (<= |ULTIMATE.start_platform_driver_probe_#in~arg0#1.base| 15) (<= 0 ~ldv_retval_2~0) (= |#NULL.base| 0) (= |ULTIMATE.start_main_~tmp~36#1.base| 0))' at error location [2022-11-22 02:39:05,480 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-22 02:39:05,480 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-22 02:39:05,480 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6 [2022-11-22 02:39:05,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570056979] [2022-11-22 02:39:05,481 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-22 02:39:05,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-22 02:39:05,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:39:05,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-22 02:39:05,483 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=258, Invalid=2394, Unknown=0, NotChecked=0, Total=2652 [2022-11-22 02:39:05,483 INFO L87 Difference]: Start difference. First operand 397 states and 485 transitions. Second operand has 7 states, 6 states have (on average 18.166666666666668) internal successors, (109), 7 states have internal predecessors, (109), 6 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) [2022-11-22 02:39:06,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:39:06,332 INFO L93 Difference]: Finished difference Result 1027 states and 1263 transitions. [2022-11-22 02:39:06,333 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-22 02:39:06,333 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 18.166666666666668) internal successors, (109), 7 states have internal predecessors, (109), 6 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) Word has length 74 [2022-11-22 02:39:06,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:39:06,338 INFO L225 Difference]: With dead ends: 1027 [2022-11-22 02:39:06,339 INFO L226 Difference]: Without dead ends: 1024 [2022-11-22 02:39:06,340 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1005 ImplicationChecksByTransitivity, 84.1s TimeCoverageRelationStatistics Valid=258, Invalid=2394, Unknown=0, NotChecked=0, Total=2652 [2022-11-22 02:39:06,341 INFO L413 NwaCegarLoop]: 247 mSDtfsCounter, 946 mSDsluCounter, 366 mSDsCounter, 0 mSdLazyCounter, 362 mSolverCounterSat, 319 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 946 SdHoareTripleChecker+Valid, 613 SdHoareTripleChecker+Invalid, 681 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 319 IncrementalHoareTripleChecker+Valid, 362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-22 02:39:06,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [946 Valid, 613 Invalid, 681 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [319 Valid, 362 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-22 02:39:06,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1024 states. [2022-11-22 02:39:06,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1024 to 1012. [2022-11-22 02:39:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1012 states, 690 states have (on average 1.26231884057971) internal successors, (871), 711 states have internal predecessors, (871), 180 states have call successors, (180), 135 states have call predecessors, (180), 136 states have return successors, (184), 177 states have call predecessors, (184), 180 states have call successors, (184) [2022-11-22 02:39:06,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 1012 states and 1235 transitions. [2022-11-22 02:39:06,448 INFO L78 Accepts]: Start accepts. Automaton has 1012 states and 1235 transitions. Word has length 74 [2022-11-22 02:39:06,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:39:06,449 INFO L495 AbstractCegarLoop]: Abstraction has 1012 states and 1235 transitions. [2022-11-22 02:39:06,449 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 18.166666666666668) internal successors, (109), 7 states have internal predecessors, (109), 6 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) [2022-11-22 02:39:06,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1235 transitions. [2022-11-22 02:39:06,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-22 02:39:06,451 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:39:06,451 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 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] [2022-11-22 02:39:06,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-22 02:39:06,659 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:39:06,660 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-22 02:39:06,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:39:06,660 INFO L85 PathProgramCache]: Analyzing trace with hash -526297071, now seen corresponding path program 1 times [2022-11-22 02:39:06,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:39:06,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770044055] [2022-11-22 02:39:06,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:39:06,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:39:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:39:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-22 02:39:06,870 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:39:06,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770044055] [2022-11-22 02:39:06,870 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1770044055] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:39:06,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1022352491] [2022-11-22 02:39:06,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:39:06,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:39:06,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:39:06,872 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:39:06,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-22 02:39:07,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:39:07,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-22 02:39:07,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:39:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-22 02:39:07,395 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:39:07,395 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1022352491] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:39:07,395 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:39:07,395 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2022-11-22 02:39:07,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753053574] [2022-11-22 02:39:07,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:39:07,396 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:39:07,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:39:07,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:39:07,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:39:07,397 INFO L87 Difference]: Start difference. First operand 1012 states and 1235 transitions. Second operand has 4 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (7), 3 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-11-22 02:39:07,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:39:07,805 INFO L93 Difference]: Finished difference Result 2107 states and 2575 transitions. [2022-11-22 02:39:07,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 02:39:07,805 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (7), 3 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 75 [2022-11-22 02:39:07,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:39:07,815 INFO L225 Difference]: With dead ends: 2107 [2022-11-22 02:39:07,815 INFO L226 Difference]: Without dead ends: 2104 [2022-11-22 02:39:07,816 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:39:07,817 INFO L413 NwaCegarLoop]: 265 mSDtfsCounter, 249 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 249 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 230 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-22 02:39:07,817 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [249 Valid, 442 Invalid, 230 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-22 02:39:07,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2104 states. [2022-11-22 02:39:07,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2104 to 1943. [2022-11-22 02:39:07,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1943 states, 1333 states have (on average 1.2565641410352588) internal successors, (1675), 1368 states have internal predecessors, (1675), 342 states have call successors, (342), 261 states have call predecessors, (342), 262 states have return successors, (346), 337 states have call predecessors, (346), 342 states have call successors, (346) [2022-11-22 02:39:07,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1943 states and 2363 transitions. [2022-11-22 02:39:07,970 INFO L78 Accepts]: Start accepts. Automaton has 1943 states and 2363 transitions. Word has length 75 [2022-11-22 02:39:07,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:39:07,971 INFO L495 AbstractCegarLoop]: Abstraction has 1943 states and 2363 transitions. [2022-11-22 02:39:07,971 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 17.0) internal successors, (51), 4 states have internal predecessors, (51), 3 states have call successors, (7), 3 states have call predecessors, (7), 3 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2022-11-22 02:39:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2363 transitions. [2022-11-22 02:39:07,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-22 02:39:07,974 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:39:07,974 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:39:07,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-22 02:39:08,180 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:39:08,181 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-22 02:39:08,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:39:08,181 INFO L85 PathProgramCache]: Analyzing trace with hash 1833694987, now seen corresponding path program 1 times [2022-11-22 02:39:08,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:39:08,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515699820] [2022-11-22 02:39:08,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:39:08,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:39:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:39:08,291 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-22 02:39:08,292 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:39:08,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515699820] [2022-11-22 02:39:08,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515699820] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:39:08,292 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:39:08,292 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 02:39:08,293 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471071525] [2022-11-22 02:39:08,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:39:08,293 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:39:08,293 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:39:08,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:39:08,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:39:08,294 INFO L87 Difference]: Start difference. First operand 1943 states and 2363 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-22 02:39:08,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:39:08,469 INFO L93 Difference]: Finished difference Result 2647 states and 3237 transitions. [2022-11-22 02:39:08,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:39:08,471 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 79 [2022-11-22 02:39:08,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:39:08,475 INFO L225 Difference]: With dead ends: 2647 [2022-11-22 02:39:08,475 INFO L226 Difference]: Without dead ends: 781 [2022-11-22 02:39:08,478 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:39:08,479 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 53 mSDsluCounter, 121 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 291 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:39:08,480 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [53 Valid, 291 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 02:39:08,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 781 states. [2022-11-22 02:39:08,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 781 to 781. [2022-11-22 02:39:08,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 781 states, 558 states have (on average 1.2616487455197132) internal successors, (704), 570 states have internal predecessors, (704), 126 states have call successors, (126), 93 states have call predecessors, (126), 94 states have return successors, (130), 125 states have call predecessors, (130), 126 states have call successors, (130) [2022-11-22 02:39:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 781 states and 960 transitions. [2022-11-22 02:39:08,579 INFO L78 Accepts]: Start accepts. Automaton has 781 states and 960 transitions. Word has length 79 [2022-11-22 02:39:08,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:39:08,579 INFO L495 AbstractCegarLoop]: Abstraction has 781 states and 960 transitions. [2022-11-22 02:39:08,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2022-11-22 02:39:08,580 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 960 transitions. [2022-11-22 02:39:08,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-22 02:39:08,582 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:39:08,583 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:39:08,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-22 02:39:08,583 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 23 more)] === [2022-11-22 02:39:08,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:39:08,584 INFO L85 PathProgramCache]: Analyzing trace with hash -855695961, now seen corresponding path program 2 times [2022-11-22 02:39:08,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:39:08,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [720314963] [2022-11-22 02:39:08,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:39:08,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:39:08,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:39:09,250 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 156 proven. 6 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-22 02:39:09,250 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:39:09,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [720314963] [2022-11-22 02:39:09,250 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [720314963] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:39:09,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [817194207] [2022-11-22 02:39:09,251 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-22 02:39:09,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:39:09,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:39:09,255 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:39:09,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-22 02:39:09,683 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-22 02:39:09,683 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-22 02:39:09,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-22 02:39:09,692 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:39:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-22 02:39:09,779 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-22 02:39:09,779 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [817194207] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:39:09,779 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-22 02:39:09,780 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2022-11-22 02:39:09,780 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849509410] [2022-11-22 02:39:09,780 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:39:09,780 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-22 02:39:09,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:39:09,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-22 02:39:09,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-22 02:39:09,781 INFO L87 Difference]: Start difference. First operand 781 states and 960 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-22 02:39:10,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:39:10,078 INFO L93 Difference]: Finished difference Result 811 states and 1000 transitions. [2022-11-22 02:39:10,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:39:10,079 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 161 [2022-11-22 02:39:10,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:39:10,079 INFO L225 Difference]: With dead ends: 811 [2022-11-22 02:39:10,079 INFO L226 Difference]: Without dead ends: 0 [2022-11-22 02:39:10,082 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 168 GetRequests, 161 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-22 02:39:10,082 INFO L413 NwaCegarLoop]: 168 mSDtfsCounter, 143 mSDsluCounter, 203 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 371 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-11-22 02:39:10,084 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [155 Valid, 371 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-11-22 02:39:10,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-11-22 02:39:10,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-11-22 02:39:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 02:39:10,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-11-22 02:39:10,085 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2022-11-22 02:39:10,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:39:10,085 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-11-22 02:39:10,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 5 states have internal predecessors, (56), 2 states have call successors, (10), 2 states have call predecessors, (10), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-22 02:39:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-11-22 02:39:10,086 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-11-22 02:39:10,088 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (25 of 26 remaining) [2022-11-22 02:39:10,089 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (24 of 26 remaining) [2022-11-22 02:39:10,090 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (23 of 26 remaining) [2022-11-22 02:39:10,090 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (22 of 26 remaining) [2022-11-22 02:39:10,090 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (21 of 26 remaining) [2022-11-22 02:39:10,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (20 of 26 remaining) [2022-11-22 02:39:10,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 26 remaining) [2022-11-22 02:39:10,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 26 remaining) [2022-11-22 02:39:10,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 26 remaining) [2022-11-22 02:39:10,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_set_removeErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 26 remaining) [2022-11-22 02:39:10,091 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_skb_allocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 26 remaining) [2022-11-22 02:39:10,092 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_skb_allocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 26 remaining) [2022-11-22 02:39:10,092 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_skb_allocErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 26 remaining) [2022-11-22 02:39:10,092 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ldv_skb_allocErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 26 remaining) [2022-11-22 02:39:10,092 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 26 remaining) [2022-11-22 02:39:10,092 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 26 remaining) [2022-11-22 02:39:10,093 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 26 remaining) [2022-11-22 02:39:10,093 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 26 remaining) [2022-11-22 02:39:10,093 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 26 remaining) [2022-11-22 02:39:10,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 26 remaining) [2022-11-22 02:39:10,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 26 remaining) [2022-11-22 02:39:10,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 26 remaining) [2022-11-22 02:39:10,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 26 remaining) [2022-11-22 02:39:10,096 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 26 remaining) [2022-11-22 02:39:10,097 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 26 remaining) [2022-11-22 02:39:10,097 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 26 remaining) [2022-11-22 02:39:10,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-22 02:39:10,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-22 02:39:10,307 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-11-22 02:39:24,643 INFO L899 garLoopResultBuilder]: For program point L5588-1(lines 5588 5589) no Hoare annotation was computed. [2022-11-22 02:39:24,643 INFO L902 garLoopResultBuilder]: At program point L5588(lines 5588 5589) the Hoare annotation is: true [2022-11-22 02:39:24,643 INFO L899 garLoopResultBuilder]: For program point get_dma_opsEXIT(lines 5584 5596) no Hoare annotation was computed. [2022-11-22 02:39:24,643 INFO L902 garLoopResultBuilder]: At program point get_dma_opsENTRY(lines 5584 5596) the Hoare annotation is: true [2022-11-22 02:39:24,643 INFO L899 garLoopResultBuilder]: For program point netif_start_queueEXIT(lines 5910 5918) no Hoare annotation was computed. [2022-11-22 02:39:24,643 INFO L902 garLoopResultBuilder]: At program point netif_start_queueENTRY(lines 5910 5918) the Hoare annotation is: true [2022-11-22 02:39:24,643 INFO L902 garLoopResultBuilder]: At program point L5914(line 5914) the Hoare annotation is: true [2022-11-22 02:39:24,643 INFO L902 garLoopResultBuilder]: At program point L5914-1(line 5914) the Hoare annotation is: true [2022-11-22 02:39:24,644 INFO L902 garLoopResultBuilder]: At program point trace_hardirqs_offFINAL(lines 7328 7330) the Hoare annotation is: true [2022-11-22 02:39:24,644 INFO L899 garLoopResultBuilder]: For program point trace_hardirqs_offEXIT(lines 7328 7330) no Hoare annotation was computed. [2022-11-22 02:39:24,644 INFO L899 garLoopResultBuilder]: For program point ldv_stopEXIT(lines 5841 5847) no Hoare annotation was computed. [2022-11-22 02:39:24,644 INFO L902 garLoopResultBuilder]: At program point ldv_stopENTRY(lines 5841 5847) the Hoare annotation is: true [2022-11-22 02:39:24,644 INFO L902 garLoopResultBuilder]: At program point L5744(line 5744) the Hoare annotation is: true [2022-11-22 02:39:24,644 INFO L902 garLoopResultBuilder]: At program point L5740-1(lines 5740 5743) the Hoare annotation is: true [2022-11-22 02:39:24,644 INFO L899 garLoopResultBuilder]: For program point L5740(lines 5740 5743) no Hoare annotation was computed. [2022-11-22 02:39:24,644 INFO L899 garLoopResultBuilder]: For program point L5736-1(line 5736) no Hoare annotation was computed. [2022-11-22 02:39:24,644 INFO L902 garLoopResultBuilder]: At program point L5734(line 5734) the Hoare annotation is: true [2022-11-22 02:39:24,645 INFO L902 garLoopResultBuilder]: At program point L5736(line 5736) the Hoare annotation is: true [2022-11-22 02:39:24,645 INFO L899 garLoopResultBuilder]: For program point L5734-1(line 5734) no Hoare annotation was computed. [2022-11-22 02:39:24,645 INFO L902 garLoopResultBuilder]: At program point L5739(line 5739) the Hoare annotation is: true [2022-11-22 02:39:24,645 INFO L899 garLoopResultBuilder]: For program point L5739-1(line 5739) no Hoare annotation was computed. [2022-11-22 02:39:24,645 INFO L902 garLoopResultBuilder]: At program point L5741(line 5741) the Hoare annotation is: true [2022-11-22 02:39:24,645 INFO L899 garLoopResultBuilder]: For program point dma_free_attrsEXIT(lines 5724 5754) no Hoare annotation was computed. [2022-11-22 02:39:24,646 INFO L902 garLoopResultBuilder]: At program point L5737(line 5737) the Hoare annotation is: true [2022-11-22 02:39:24,646 INFO L899 garLoopResultBuilder]: For program point L5737-1(line 5737) no Hoare annotation was computed. [2022-11-22 02:39:24,646 INFO L902 garLoopResultBuilder]: At program point dma_free_attrsENTRY(lines 5724 5754) the Hoare annotation is: true [2022-11-22 02:39:24,646 INFO L899 garLoopResultBuilder]: For program point netif_runningEXIT(lines 5971 5978) no Hoare annotation was computed. [2022-11-22 02:39:24,646 INFO L902 garLoopResultBuilder]: At program point netif_runningENTRY(lines 5971 5978) the Hoare annotation is: true [2022-11-22 02:39:24,646 INFO L899 garLoopResultBuilder]: For program point free_netdevEXIT(lines 7237 7239) no Hoare annotation was computed. [2022-11-22 02:39:24,646 INFO L902 garLoopResultBuilder]: At program point free_netdevENTRY(lines 7237 7239) the Hoare annotation is: true [2022-11-22 02:39:24,647 INFO L902 garLoopResultBuilder]: At program point __phys_addrENTRY(lines 7180 7182) the Hoare annotation is: true [2022-11-22 02:39:24,647 INFO L899 garLoopResultBuilder]: For program point __phys_addrEXIT(lines 7180 7182) no Hoare annotation was computed. [2022-11-22 02:39:24,647 INFO L899 garLoopResultBuilder]: For program point eth_mac_addrEXIT(lines 7223 7225) no Hoare annotation was computed. [2022-11-22 02:39:24,647 INFO L902 garLoopResultBuilder]: At program point eth_mac_addrENTRY(lines 7223 7225) the Hoare annotation is: true [2022-11-22 02:39:24,647 INFO L899 garLoopResultBuilder]: For program point L7022(line 7022) no Hoare annotation was computed. [2022-11-22 02:39:24,647 INFO L899 garLoopResultBuilder]: For program point L7022-1(line 7022) no Hoare annotation was computed. [2022-11-22 02:39:24,648 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7022) no Hoare annotation was computed. [2022-11-22 02:39:24,648 INFO L899 garLoopResultBuilder]: For program point L7014-1(lines 6995 7029) no Hoare annotation was computed. [2022-11-22 02:39:24,648 INFO L902 garLoopResultBuilder]: At program point ldv_set_removeENTRY(lines 6995 7029) the Hoare annotation is: true [2022-11-22 02:39:24,648 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7015) no Hoare annotation was computed. [2022-11-22 02:39:24,648 INFO L899 garLoopResultBuilder]: For program point L7002-3(lines 6999 7028) no Hoare annotation was computed. [2022-11-22 02:39:24,648 INFO L902 garLoopResultBuilder]: At program point L7002-2(lines 7002 7013) the Hoare annotation is: true [2022-11-22 02:39:24,649 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7024) no Hoare annotation was computed. [2022-11-22 02:39:24,649 INFO L899 garLoopResultBuilder]: For program point L7015-1(line 7015) no Hoare annotation was computed. [2022-11-22 02:39:24,649 INFO L899 garLoopResultBuilder]: For program point L7015(line 7015) no Hoare annotation was computed. [2022-11-22 02:39:24,649 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7021) no Hoare annotation was computed. [2022-11-22 02:39:24,649 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeEXIT(lines 6995 7029) no Hoare annotation was computed. [2022-11-22 02:39:24,649 INFO L899 garLoopResultBuilder]: For program point L7007(lines 7007 7011) no Hoare annotation was computed. [2022-11-22 02:39:24,650 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7012) no Hoare annotation was computed. [2022-11-22 02:39:24,650 INFO L899 garLoopResultBuilder]: For program point L7003(lines 7003 7006) no Hoare annotation was computed. [2022-11-22 02:39:24,650 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7024) no Hoare annotation was computed. [2022-11-22 02:39:24,650 INFO L899 garLoopResultBuilder]: For program point L7024(line 7024) no Hoare annotation was computed. [2022-11-22 02:39:24,650 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7021) no Hoare annotation was computed. [2022-11-22 02:39:24,650 INFO L902 garLoopResultBuilder]: At program point L7016-2(lines 7016 7023) the Hoare annotation is: true [2022-11-22 02:39:24,651 INFO L899 garLoopResultBuilder]: For program point L7012-1(line 7012) no Hoare annotation was computed. [2022-11-22 02:39:24,651 INFO L899 garLoopResultBuilder]: For program point L7012(line 7012) no Hoare annotation was computed. [2022-11-22 02:39:24,651 INFO L899 garLoopResultBuilder]: For program point L7016-3(lines 7016 7023) no Hoare annotation was computed. [2022-11-22 02:39:24,651 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7012) no Hoare annotation was computed. [2022-11-22 02:39:24,651 INFO L899 garLoopResultBuilder]: For program point L7021(line 7021) no Hoare annotation was computed. [2022-11-22 02:39:24,651 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7015) no Hoare annotation was computed. [2022-11-22 02:39:24,651 INFO L899 garLoopResultBuilder]: For program point L7017-1(lines 7017 7020) no Hoare annotation was computed. [2022-11-22 02:39:24,652 INFO L899 garLoopResultBuilder]: For program point L7017(lines 7017 7020) no Hoare annotation was computed. [2022-11-22 02:39:24,652 INFO L899 garLoopResultBuilder]: For program point ldv_set_removeErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 7022) no Hoare annotation was computed. [2022-11-22 02:39:24,652 INFO L899 garLoopResultBuilder]: For program point L6229-1(lines 6220 6257) no Hoare annotation was computed. [2022-11-22 02:39:24,652 INFO L902 garLoopResultBuilder]: At program point L6246-1(lines 6220 6257) the Hoare annotation is: true [2022-11-22 02:39:24,652 INFO L902 garLoopResultBuilder]: At program point L6205(lines 6175 6211) the Hoare annotation is: true [2022-11-22 02:39:24,652 INFO L902 garLoopResultBuilder]: At program point L5462(lines 5459 5464) the Hoare annotation is: true [2022-11-22 02:39:24,653 INFO L902 garLoopResultBuilder]: At program point L6222(line 6222) the Hoare annotation is: true [2022-11-22 02:39:24,653 INFO L899 garLoopResultBuilder]: For program point L6222-1(line 6222) no Hoare annotation was computed. [2022-11-22 02:39:24,653 INFO L902 garLoopResultBuilder]: At program point L6247(line 6247) the Hoare annotation is: true [2022-11-22 02:39:24,653 INFO L899 garLoopResultBuilder]: For program point L6247-1(line 6247) no Hoare annotation was computed. [2022-11-22 02:39:24,653 INFO L902 garLoopResultBuilder]: At program point L6206(lines 6206 6209) the Hoare annotation is: true [2022-11-22 02:39:24,653 INFO L902 garLoopResultBuilder]: At program point at91ether_poll_controllerENTRY(lines 6259 6277) the Hoare annotation is: true [2022-11-22 02:39:24,653 INFO L902 garLoopResultBuilder]: At program point L5645(lines 5642 5647) the Hoare annotation is: true [2022-11-22 02:39:24,654 INFO L899 garLoopResultBuilder]: For program point L6248-1(line 6248) no Hoare annotation was computed. [2022-11-22 02:39:24,654 INFO L902 garLoopResultBuilder]: At program point L6248(line 6248) the Hoare annotation is: true [2022-11-22 02:39:24,654 INFO L902 garLoopResultBuilder]: At program point L6273(line 6273) the Hoare annotation is: true [2022-11-22 02:39:24,654 INFO L899 garLoopResultBuilder]: For program point L6273-1(lines 6259 6277) no Hoare annotation was computed. [2022-11-22 02:39:24,654 INFO L899 garLoopResultBuilder]: For program point at91ether_poll_controllerEXIT(lines 6259 6277) no Hoare annotation was computed. [2022-11-22 02:39:24,654 INFO L902 garLoopResultBuilder]: At program point L6265(line 6265) the Hoare annotation is: true [2022-11-22 02:39:24,655 INFO L899 garLoopResultBuilder]: For program point L6265-1(line 6265) no Hoare annotation was computed. [2022-11-22 02:39:24,655 INFO L902 garLoopResultBuilder]: At program point L6901-1(line 6901) the Hoare annotation is: true [2022-11-22 02:39:24,655 INFO L902 garLoopResultBuilder]: At program point L6901(line 6901) the Hoare annotation is: true [2022-11-22 02:39:24,655 INFO L899 garLoopResultBuilder]: For program point L6224-1(line 6224) no Hoare annotation was computed. [2022-11-22 02:39:24,655 INFO L902 garLoopResultBuilder]: At program point L5935(line 5935) the Hoare annotation is: true [2022-11-22 02:39:24,655 INFO L902 garLoopResultBuilder]: At program point L5935-1(line 5935) the Hoare annotation is: true [2022-11-22 02:39:24,655 INFO L902 garLoopResultBuilder]: At program point L6224(line 6224) the Hoare annotation is: true [2022-11-22 02:39:24,656 INFO L902 garLoopResultBuilder]: At program point L6183(lines 6183 6194) the Hoare annotation is: true [2022-11-22 02:39:24,656 INFO L902 garLoopResultBuilder]: At program point L5638(line 5638) the Hoare annotation is: true [2022-11-22 02:39:24,656 INFO L902 garLoopResultBuilder]: At program point L6249(line 6249) the Hoare annotation is: true [2022-11-22 02:39:24,656 INFO L899 garLoopResultBuilder]: For program point L6249-1(line 6249) no Hoare annotation was computed. [2022-11-22 02:39:24,656 INFO L899 garLoopResultBuilder]: For program point L6183-2(lines 6183 6194) no Hoare annotation was computed. [2022-11-22 02:39:24,656 INFO L899 garLoopResultBuilder]: For program point L5638-1(line 5638) no Hoare annotation was computed. [2022-11-22 02:39:24,656 INFO L899 garLoopResultBuilder]: For program point L6225-2(lines 6220 6257) no Hoare annotation was computed. [2022-11-22 02:39:24,657 INFO L902 garLoopResultBuilder]: At program point L5457(lines 5457 5458) the Hoare annotation is: true [2022-11-22 02:39:24,657 INFO L899 garLoopResultBuilder]: For program point L6225(lines 6225 6228) no Hoare annotation was computed. [2022-11-22 02:39:24,657 INFO L899 garLoopResultBuilder]: For program point L5457-1(lines 5457 5458) no Hoare annotation was computed. [2022-11-22 02:39:24,657 INFO L899 garLoopResultBuilder]: For program point L6176-1(line 6176) no Hoare annotation was computed. [2022-11-22 02:39:24,657 INFO L902 garLoopResultBuilder]: At program point L6176(line 6176) the Hoare annotation is: true [2022-11-22 02:39:24,657 INFO L902 garLoopResultBuilder]: At program point L6267(line 6267) the Hoare annotation is: true [2022-11-22 02:39:24,658 INFO L902 garLoopResultBuilder]: At program point L6234(lines 6234 6242) the Hoare annotation is: true [2022-11-22 02:39:24,658 INFO L899 garLoopResultBuilder]: For program point L6267-1(line 6267) no Hoare annotation was computed. [2022-11-22 02:39:24,658 INFO L902 garLoopResultBuilder]: At program point L7126(line 7126) the Hoare annotation is: true [2022-11-22 02:39:24,658 INFO L899 garLoopResultBuilder]: For program point L6234-2(lines 6234 6242) no Hoare annotation was computed. [2022-11-22 02:39:24,658 INFO L902 garLoopResultBuilder]: At program point L7126-1(line 7126) the Hoare annotation is: true [2022-11-22 02:39:24,658 INFO L899 garLoopResultBuilder]: For program point L5640-1(line 5640) no Hoare annotation was computed. [2022-11-22 02:39:24,658 INFO L902 garLoopResultBuilder]: At program point L5640(line 5640) the Hoare annotation is: true [2022-11-22 02:39:24,659 INFO L902 garLoopResultBuilder]: At program point L6268(lines 6268 6274) the Hoare annotation is: true [2022-11-22 02:39:24,659 INFO L902 garLoopResultBuilder]: At program point L5459(lines 5459 5465) the Hoare annotation is: true [2022-11-22 02:39:24,659 INFO L902 garLoopResultBuilder]: At program point L5641(line 5641) the Hoare annotation is: true [2022-11-22 02:39:24,659 INFO L899 garLoopResultBuilder]: For program point L5641-1(line 5641) no Hoare annotation was computed. [2022-11-22 02:39:24,659 INFO L899 garLoopResultBuilder]: For program point L5476-1(line 5476) no Hoare annotation was computed. [2022-11-22 02:39:24,659 INFO L902 garLoopResultBuilder]: At program point L5476(line 5476) the Hoare annotation is: true [2022-11-22 02:39:24,660 INFO L902 garLoopResultBuilder]: At program point L6269(line 6269) the Hoare annotation is: true [2022-11-22 02:39:24,660 INFO L902 garLoopResultBuilder]: At program point L6269-1(line 6269) the Hoare annotation is: true [2022-11-22 02:39:24,660 INFO L902 garLoopResultBuilder]: At program point L6187(line 6187) the Hoare annotation is: true [2022-11-22 02:39:24,660 INFO L902 garLoopResultBuilder]: At program point L6187-1(line 6187) the Hoare annotation is: true [2022-11-22 02:39:24,660 INFO L902 garLoopResultBuilder]: At program point L5642(lines 5642 5648) the Hoare annotation is: true [2022-11-22 02:39:24,660 INFO L902 garLoopResultBuilder]: At program point clk_enableENTRY(lines 7193 7195) the Hoare annotation is: true [2022-11-22 02:39:24,661 INFO L899 garLoopResultBuilder]: For program point clk_enableEXIT(lines 7193 7195) no Hoare annotation was computed. [2022-11-22 02:39:24,661 INFO L902 garLoopResultBuilder]: At program point L-1-1(line -1) the Hoare annotation is: true [2022-11-22 02:39:24,661 INFO L902 garLoopResultBuilder]: At program point L-1-3(line -1) the Hoare annotation is: true [2022-11-22 02:39:24,661 INFO L902 garLoopResultBuilder]: At program point #Ultimate.C_memcpyENTRY(line -1) the Hoare annotation is: true [2022-11-22 02:39:24,661 INFO L899 garLoopResultBuilder]: For program point #Ultimate.C_memcpyEXIT(line -1) no Hoare annotation was computed. [2022-11-22 02:39:24,661 INFO L899 garLoopResultBuilder]: For program point eth_validate_addrEXIT(lines 7231 7233) no Hoare annotation was computed. [2022-11-22 02:39:24,662 INFO L902 garLoopResultBuilder]: At program point eth_validate_addrENTRY(lines 7231 7233) the Hoare annotation is: true [2022-11-22 02:39:24,662 INFO L899 garLoopResultBuilder]: For program point ldv_is_errEXIT(lines 7057 7062) no Hoare annotation was computed. [2022-11-22 02:39:24,662 INFO L902 garLoopResultBuilder]: At program point ldv_is_errENTRY(lines 7057 7062) the Hoare annotation is: true [2022-11-22 02:39:24,662 INFO L902 garLoopResultBuilder]: At program point arch_irqs_disabled_flagsENTRY(lines 5484 5489) the Hoare annotation is: true [2022-11-22 02:39:24,662 INFO L899 garLoopResultBuilder]: For program point arch_irqs_disabled_flagsEXIT(lines 5484 5489) no Hoare annotation was computed. [2022-11-22 02:39:24,662 INFO L902 garLoopResultBuilder]: At program point L5794-1(line 5794) the Hoare annotation is: true [2022-11-22 02:39:24,663 INFO L902 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 5782 5799) the Hoare annotation is: true [2022-11-22 02:39:24,666 INFO L899 garLoopResultBuilder]: For program point L5789(lines 5789 5797) no Hoare annotation was computed. [2022-11-22 02:39:24,666 INFO L899 garLoopResultBuilder]: For program point ldv_mallocFINAL(lines 5782 5799) no Hoare annotation was computed. [2022-11-22 02:39:24,667 INFO L902 garLoopResultBuilder]: At program point L5795(line 5795) the Hoare annotation is: true [2022-11-22 02:39:24,667 INFO L902 garLoopResultBuilder]: At program point L5794(line 5794) the Hoare annotation is: true [2022-11-22 02:39:24,667 INFO L899 garLoopResultBuilder]: For program point L5795-1(line 5795) no Hoare annotation was computed. [2022-11-22 02:39:24,668 INFO L899 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 5782 5799) no Hoare annotation was computed. [2022-11-22 02:39:24,668 INFO L902 garLoopResultBuilder]: At program point __readlENTRY(lines 5505 5512) the Hoare annotation is: true [2022-11-22 02:39:24,668 INFO L899 garLoopResultBuilder]: For program point __readlEXIT(lines 5505 5512) no Hoare annotation was computed. [2022-11-22 02:39:24,668 INFO L902 garLoopResultBuilder]: At program point platform_get_drvdataENTRY(lines 6009 6016) the Hoare annotation is: true [2022-11-22 02:39:24,668 INFO L899 garLoopResultBuilder]: For program point platform_get_drvdataEXIT(lines 6009 6016) no Hoare annotation was computed. [2022-11-22 02:39:24,668 INFO L899 garLoopResultBuilder]: For program point L6976(lines 6976 6979) no Hoare annotation was computed. [2022-11-22 02:39:24,669 INFO L899 garLoopResultBuilder]: For program point ldv_skb_allocEXIT(lines 7094 7108) no Hoare annotation was computed. [2022-11-22 02:39:24,669 INFO L899 garLoopResultBuilder]: For program point ldv_skb_allocErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6988) no Hoare annotation was computed. [2022-11-22 02:39:24,669 INFO L899 garLoopResultBuilder]: For program point ldv_skb_allocErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6984) no Hoare annotation was computed. [2022-11-22 02:39:24,669 INFO L899 garLoopResultBuilder]: For program point ldv_skb_allocFINAL(lines 7094 7108) no Hoare annotation was computed. [2022-11-22 02:39:24,669 INFO L902 garLoopResultBuilder]: At program point ldv_skb_allocENTRY(lines 7094 7108) the Hoare annotation is: true [2022-11-22 02:39:24,669 INFO L899 garLoopResultBuilder]: For program point L7099-1(line 7099) no Hoare annotation was computed. [2022-11-22 02:39:24,670 INFO L902 garLoopResultBuilder]: At program point L7099(line 7099) the Hoare annotation is: true [2022-11-22 02:39:24,670 INFO L899 garLoopResultBuilder]: For program point L6975-3(lines 6973 6992) no Hoare annotation was computed. [2022-11-22 02:39:24,670 INFO L899 garLoopResultBuilder]: For program point L7101(lines 7101 7106) no Hoare annotation was computed. [2022-11-22 02:39:24,670 INFO L902 garLoopResultBuilder]: At program point L6975-2(lines 6975 6985) the Hoare annotation is: true [2022-11-22 02:39:24,670 INFO L899 garLoopResultBuilder]: For program point ldv_skb_allocErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6988) no Hoare annotation was computed. [2022-11-22 02:39:24,670 INFO L899 garLoopResultBuilder]: For program point ldv_skb_allocErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6984) no Hoare annotation was computed. [2022-11-22 02:39:24,671 INFO L899 garLoopResultBuilder]: For program point L6988-1(line 6988) no Hoare annotation was computed. [2022-11-22 02:39:24,671 INFO L899 garLoopResultBuilder]: For program point L6988(line 6988) no Hoare annotation was computed. [2022-11-22 02:39:24,671 INFO L899 garLoopResultBuilder]: For program point L6984-1(line 6984) no Hoare annotation was computed. [2022-11-22 02:39:24,671 INFO L899 garLoopResultBuilder]: For program point L6984(line 6984) no Hoare annotation was computed. [2022-11-22 02:39:24,672 INFO L902 garLoopResultBuilder]: At program point L6986-1(lines 6970 6993) the Hoare annotation is: true [2022-11-22 02:39:24,672 INFO L899 garLoopResultBuilder]: For program point L6980(lines 6980 6983) no Hoare annotation was computed. [2022-11-22 02:39:24,672 INFO L899 garLoopResultBuilder]: For program point macb_get_statsEXIT(lines 7255 7257) no Hoare annotation was computed. [2022-11-22 02:39:24,672 INFO L899 garLoopResultBuilder]: For program point L7256-1(line 7256) no Hoare annotation was computed. [2022-11-22 02:39:24,672 INFO L902 garLoopResultBuilder]: At program point L7256(line 7256) the Hoare annotation is: true [2022-11-22 02:39:24,672 INFO L902 garLoopResultBuilder]: At program point macb_get_statsENTRY(lines 7255 7257) the Hoare annotation is: true [2022-11-22 02:39:24,673 INFO L899 garLoopResultBuilder]: For program point __writelEXIT(lines 5513 5519) no Hoare annotation was computed. [2022-11-22 02:39:24,673 INFO L902 garLoopResultBuilder]: At program point __writelENTRY(lines 5513 5519) the Hoare annotation is: true [2022-11-22 02:39:24,673 INFO L902 garLoopResultBuilder]: At program point macb_set_rx_modeENTRY(lines 7269 7271) the Hoare annotation is: true [2022-11-22 02:39:24,673 INFO L899 garLoopResultBuilder]: For program point macb_set_rx_modeEXIT(lines 7269 7271) no Hoare annotation was computed. [2022-11-22 02:39:24,674 INFO L899 garLoopResultBuilder]: For program point warn_slowpath_nullEXIT(lines 7337 7339) no Hoare annotation was computed. [2022-11-22 02:39:24,674 INFO L902 garLoopResultBuilder]: At program point warn_slowpath_nullENTRY(lines 7337 7339) the Hoare annotation is: true [2022-11-22 02:39:24,674 INFO L902 garLoopResultBuilder]: At program point arch_local_irq_restoreENTRY(lines 5414 5442) the Hoare annotation is: true [2022-11-22 02:39:24,674 INFO L899 garLoopResultBuilder]: For program point L5430(lines 5430 5436) no Hoare annotation was computed. [2022-11-22 02:39:24,675 INFO L899 garLoopResultBuilder]: For program point arch_local_irq_restoreEXIT(lines 5414 5442) no Hoare annotation was computed. [2022-11-22 02:39:24,675 INFO L902 garLoopResultBuilder]: At program point L5433(lines 5430 5435) the Hoare annotation is: true [2022-11-22 02:39:24,675 INFO L899 garLoopResultBuilder]: For program point L5428-1(lines 5428 5429) no Hoare annotation was computed. [2022-11-22 02:39:24,675 INFO L902 garLoopResultBuilder]: At program point L5428(lines 5428 5429) the Hoare annotation is: true [2022-11-22 02:39:24,675 INFO L902 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 5834 5840) the Hoare annotation is: true [2022-11-22 02:39:24,675 INFO L899 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 5834 5840) no Hoare annotation was computed. [2022-11-22 02:39:24,675 INFO L899 garLoopResultBuilder]: For program point dma_alloc_attrsEXIT(lines 5691 5723) no Hoare annotation was computed. [2022-11-22 02:39:24,676 INFO L902 garLoopResultBuilder]: At program point dma_alloc_attrsENTRY(lines 5691 5723) the Hoare annotation is: true [2022-11-22 02:39:24,676 INFO L902 garLoopResultBuilder]: At program point L5700-1(line 5700) the Hoare annotation is: true [2022-11-22 02:39:24,676 INFO L902 garLoopResultBuilder]: At program point L5700(line 5700) the Hoare annotation is: true [2022-11-22 02:39:24,676 INFO L895 garLoopResultBuilder]: At program point at91ether_removeENTRY(lines 6415 6438) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-22 02:39:24,676 INFO L895 garLoopResultBuilder]: At program point L6952-1(line 6952) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-22 02:39:24,677 INFO L895 garLoopResultBuilder]: At program point L6952(line 6952) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-22 02:39:24,677 INFO L895 garLoopResultBuilder]: At program point L6434(line 6434) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-22 02:39:24,677 INFO L895 garLoopResultBuilder]: At program point L6944-1(line 6944) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-22 02:39:24,677 INFO L895 garLoopResultBuilder]: At program point L6944(line 6944) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-22 02:39:24,677 INFO L899 garLoopResultBuilder]: For program point L6434-1(line 6434) no Hoare annotation was computed. [2022-11-22 02:39:24,677 INFO L899 garLoopResultBuilder]: For program point at91ether_removeEXIT(lines 6415 6438) no Hoare annotation was computed. [2022-11-22 02:39:24,678 INFO L895 garLoopResultBuilder]: At program point L6422(line 6422) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-22 02:39:24,678 INFO L895 garLoopResultBuilder]: At program point L6424-1(line 6424) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-22 02:39:24,678 INFO L895 garLoopResultBuilder]: At program point L6424(line 6424) the Hoare annotation is: (or (not (= ~ldv_state_variable_0~0 2)) (not (<= 1 ~ref_cnt~0)) (= ~ldv_state_variable_2~0 0) (not (<= 2 ~ldv_state_variable_1~0)) (not (= |old(~ldv_state_variable_2~0)| 0)) (not (<= ~ref_cnt~0 1))) [2022-11-22 02:39:24,678 INFO L899 garLoopResultBuilder]: For program point L6422-1(line 6422) no Hoare annotation was computed. [2022-11-22 02:39:24,679 INFO L899 garLoopResultBuilder]: For program point valid_dma_directionEXIT(lines 5564 5569) no Hoare annotation was computed. [2022-11-22 02:39:24,679 INFO L902 garLoopResultBuilder]: At program point valid_dma_directionENTRY(lines 5564 5569) the Hoare annotation is: true [2022-11-22 02:39:24,679 INFO L902 garLoopResultBuilder]: At program point eth_change_mtuENTRY(lines 7219 7221) the Hoare annotation is: true [2022-11-22 02:39:24,679 INFO L899 garLoopResultBuilder]: For program point eth_change_mtuEXIT(lines 7219 7221) no Hoare annotation was computed. [2022-11-22 02:39:24,679 INFO L902 garLoopResultBuilder]: At program point ldv__builtin_expectENTRY(lines 5848 5853) the Hoare annotation is: true [2022-11-22 02:39:24,680 INFO L899 garLoopResultBuilder]: For program point ldv__builtin_expectEXIT(lines 5848 5853) no Hoare annotation was computed. [2022-11-22 02:39:24,680 INFO L902 garLoopResultBuilder]: At program point netdev_privENTRY(lines 5893 5898) the Hoare annotation is: true [2022-11-22 02:39:24,681 INFO L899 garLoopResultBuilder]: For program point netdev_privEXIT(lines 5893 5898) no Hoare annotation was computed. [2022-11-22 02:39:24,681 INFO L899 garLoopResultBuilder]: For program point netdev_get_tx_queueEXIT(lines 5886 5892) no Hoare annotation was computed. [2022-11-22 02:39:24,681 INFO L902 garLoopResultBuilder]: At program point netdev_get_tx_queueENTRY(lines 5886 5892) the Hoare annotation is: true [2022-11-22 02:39:24,681 INFO L902 garLoopResultBuilder]: At program point assume_abort_if_notENTRY(lines 5778 5780) the Hoare annotation is: true [2022-11-22 02:39:24,681 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 5778 5780) no Hoare annotation was computed. [2022-11-22 02:39:24,681 INFO L899 garLoopResultBuilder]: For program point macb_ioctlEXIT(lines 7259 7261) no Hoare annotation was computed. [2022-11-22 02:39:24,681 INFO L902 garLoopResultBuilder]: At program point macb_ioctlENTRY(lines 7259 7261) the Hoare annotation is: true [2022-11-22 02:39:24,682 INFO L899 garLoopResultBuilder]: For program point netif_stop_queueEXIT(lines 5962 5970) no Hoare annotation was computed. [2022-11-22 02:39:24,682 INFO L902 garLoopResultBuilder]: At program point L5952(line 5952) the Hoare annotation is: true [2022-11-22 02:39:24,682 INFO L902 garLoopResultBuilder]: At program point L5947(line 5947) the Hoare annotation is: true [2022-11-22 02:39:24,682 INFO L902 garLoopResultBuilder]: At program point L5948-1(lines 5948 5951) the Hoare annotation is: true [2022-11-22 02:39:24,682 INFO L899 garLoopResultBuilder]: For program point L5947-1(line 5947) no Hoare annotation was computed. [2022-11-22 02:39:24,682 INFO L902 garLoopResultBuilder]: At program point L5949(line 5949) the Hoare annotation is: true [2022-11-22 02:39:24,683 INFO L899 garLoopResultBuilder]: For program point L5948(lines 5948 5951) no Hoare annotation was computed. [2022-11-22 02:39:24,683 INFO L902 garLoopResultBuilder]: At program point netif_stop_queueENTRY(lines 5962 5970) the Hoare annotation is: true [2022-11-22 02:39:24,683 INFO L902 garLoopResultBuilder]: At program point L5966(line 5966) the Hoare annotation is: true [2022-11-22 02:39:24,683 INFO L899 garLoopResultBuilder]: For program point L5966-1(line 5966) no Hoare annotation was computed. [2022-11-22 02:39:24,683 INFO L902 garLoopResultBuilder]: At program point L5403(lines 5400 5405) the Hoare annotation is: true [2022-11-22 02:39:24,683 INFO L899 garLoopResultBuilder]: For program point arch_local_save_flagsEXIT(lines 5383 5413) no Hoare annotation was computed. [2022-11-22 02:39:24,683 INFO L902 garLoopResultBuilder]: At program point L5398(lines 5398 5399) the Hoare annotation is: true [2022-11-22 02:39:24,684 INFO L902 garLoopResultBuilder]: At program point arch_local_save_flagsENTRY(lines 5383 5413) the Hoare annotation is: true [2022-11-22 02:39:24,684 INFO L899 garLoopResultBuilder]: For program point L5400(lines 5400 5406) no Hoare annotation was computed. [2022-11-22 02:39:24,684 INFO L899 garLoopResultBuilder]: For program point L5398-1(lines 5398 5399) no Hoare annotation was computed. [2022-11-22 02:39:24,684 INFO L899 garLoopResultBuilder]: For program point unregister_netdevEXIT(lines 7334 7336) no Hoare annotation was computed. [2022-11-22 02:39:24,684 INFO L902 garLoopResultBuilder]: At program point unregister_netdevENTRY(lines 7334 7336) the Hoare annotation is: true [2022-11-22 02:39:24,684 INFO L899 garLoopResultBuilder]: For program point L5807(lines 5807 5815) no Hoare annotation was computed. [2022-11-22 02:39:24,684 INFO L899 garLoopResultBuilder]: For program point ldv_zallocEXIT(lines 5800 5817) no Hoare annotation was computed. [2022-11-22 02:39:24,685 INFO L895 garLoopResultBuilder]: At program point L5812-1(line 5812) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |~#set_impl~0.offset| 0)) (not (= ~ldv_retval_1~0 0)) (not (= |#NULL.offset| 0)) (not (= ~at91ether_netdev_ops_group1~0.offset 0)) (not (= 16 |~#set_impl~0.base|)) (not (= ~at91ether_netdev_ops_group1~0.base 0)) (not (= ~ref_cnt~0 0)) (not (= ~LDV_SKBS~0.base 0)) (not (= ~ldv_retval_0~0 0)) (and (= |ldv_zalloc_#in~size#1| |ldv_zalloc_~size#1|) (<= 0 (+ |ldv_zalloc_~tmp___0~5#1| 2147483648)) (<= |ldv_zalloc_~tmp___0~5#1| 2147483647)) (not (= ~ldv_retval_2~0 0)) (not (= |~#at91ether_netdev_ops~0.offset| 0)) (not (<= |ldv_zalloc_#in~size#1| 232)) (not (<= 1 |ldv_zalloc_#in~size#1|)) (not (= ~LDV_IN_INTERRUPT~0 1)) (not (= ~at91ether_driver_group0~0.offset 0)) (not (= |#NULL.base| 0)) (not (= ~last_index~0 0)) (not (= ~ldv_state_variable_2~0 0)) (not (= ~LDV_SKBS~0.offset 0)) (not (= ~ldv_retval_3~0 0)) (not (<= 0 |#StackHeapBarrier|)) (not (= |~#at91ether_driver~0.base| 15)) (not (= ~ldv_state_variable_0~0 0)) (not (= ~at91ether_driver_group0~0.base 0)) (not (= ~ldv_retval_4~0 0)) (not (= 14 |~#at91ether_netdev_ops~0.base|)) (not (= |~#at91ether_driver~0.offset| 0))) [2022-11-22 02:39:24,685 INFO L902 garLoopResultBuilder]: At program point ldv_zallocENTRY(lines 5800 5817) the Hoare annotation is: true [2022-11-22 02:39:24,685 INFO L899 garLoopResultBuilder]: For program point ldv_zallocFINAL(lines 5800 5817) no Hoare annotation was computed. [2022-11-22 02:39:24,686 INFO L895 garLoopResultBuilder]: At program point L5813(line 5813) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |~#set_impl~0.offset| 0)) (not (= ~ldv_retval_1~0 0)) (not (= |#NULL.offset| 0)) (not (= ~at91ether_netdev_ops_group1~0.offset 0)) (not (= 16 |~#set_impl~0.base|)) (not (= ~at91ether_netdev_ops_group1~0.base 0)) (not (= ~ref_cnt~0 0)) (not (= ~LDV_SKBS~0.base 0)) (not (= ~ldv_retval_0~0 0)) (and (= |ldv_zalloc_#in~size#1| |ldv_zalloc_~size#1|) (<= 0 (+ |ldv_zalloc_~tmp___0~5#1| 2147483648)) (<= |ldv_zalloc_~tmp___0~5#1| 2147483647)) (not (= ~ldv_retval_2~0 0)) (not (= |~#at91ether_netdev_ops~0.offset| 0)) (not (<= |ldv_zalloc_#in~size#1| 232)) (not (<= 1 |ldv_zalloc_#in~size#1|)) (not (= ~LDV_IN_INTERRUPT~0 1)) (not (= ~at91ether_driver_group0~0.offset 0)) (not (= |#NULL.base| 0)) (not (= ~last_index~0 0)) (not (= ~ldv_state_variable_2~0 0)) (not (= ~LDV_SKBS~0.offset 0)) (not (= ~ldv_retval_3~0 0)) (not (<= 0 |#StackHeapBarrier|)) (not (= |~#at91ether_driver~0.base| 15)) (not (= ~ldv_state_variable_0~0 0)) (not (= ~at91ether_driver_group0~0.base 0)) (not (= ~ldv_retval_4~0 0)) (not (= 14 |~#at91ether_netdev_ops~0.base|)) (not (= |~#at91ether_driver~0.offset| 0))) [2022-11-22 02:39:24,686 INFO L895 garLoopResultBuilder]: At program point L5812(line 5812) the Hoare annotation is: (or (not (= ~ldv_state_variable_1~0 0)) (not (= |~#set_impl~0.offset| 0)) (not (= ~ldv_retval_1~0 0)) (not (= |#NULL.offset| 0)) (not (= ~at91ether_netdev_ops_group1~0.offset 0)) (not (= 16 |~#set_impl~0.base|)) (not (= ~at91ether_netdev_ops_group1~0.base 0)) (not (= ~ref_cnt~0 0)) (not (= ~LDV_SKBS~0.base 0)) (not (= ~ldv_retval_0~0 0)) (and (= |ldv_zalloc_#in~size#1| |ldv_zalloc_~size#1|) (<= 0 (+ |ldv_zalloc_~tmp___0~5#1| 2147483648)) (<= |ldv_zalloc_~tmp___0~5#1| 2147483647)) (not (= ~ldv_retval_2~0 0)) (not (= |~#at91ether_netdev_ops~0.offset| 0)) (not (<= |ldv_zalloc_#in~size#1| 232)) (not (<= 1 |ldv_zalloc_#in~size#1|)) (not (= ~LDV_IN_INTERRUPT~0 1)) (not (= ~at91ether_driver_group0~0.offset 0)) (not (= |#NULL.base| 0)) (not (= ~last_index~0 0)) (not (= ~ldv_state_variable_2~0 0)) (not (= ~LDV_SKBS~0.offset 0)) (not (= ~ldv_retval_3~0 0)) (not (<= 0 |#StackHeapBarrier|)) (not (= |~#at91ether_driver~0.base| 15)) (not (= ~ldv_state_variable_0~0 0)) (not (= ~at91ether_driver_group0~0.base 0)) (not (= ~ldv_retval_4~0 0)) (not (= 14 |~#at91ether_netdev_ops~0.base|)) (not (= |~#at91ether_driver~0.offset| 0))) [2022-11-22 02:39:24,686 INFO L899 garLoopResultBuilder]: For program point L5813-1(line 5813) no Hoare annotation was computed. [2022-11-22 02:39:24,686 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6595) no Hoare annotation was computed. [2022-11-22 02:39:24,686 INFO L899 garLoopResultBuilder]: For program point L6146-1(line 6146) no Hoare annotation was computed. [2022-11-22 02:39:24,687 INFO L899 garLoopResultBuilder]: For program point L6807-1(line 6807) no Hoare annotation was computed. [2022-11-22 02:39:24,687 INFO L899 garLoopResultBuilder]: For program point L6807(line 6807) no Hoare annotation was computed. [2022-11-22 02:39:24,687 INFO L899 garLoopResultBuilder]: For program point L6741-1(line 6741) no Hoare annotation was computed. [2022-11-22 02:39:24,687 INFO L895 garLoopResultBuilder]: At program point L6741(line 6741) the Hoare annotation is: false [2022-11-22 02:39:24,687 INFO L899 garLoopResultBuilder]: For program point L6576(lines 6576 6583) no Hoare annotation was computed. [2022-11-22 02:39:24,687 INFO L899 garLoopResultBuilder]: For program point L6609(line 6609) no Hoare annotation was computed. [2022-11-22 02:39:24,688 INFO L895 garLoopResultBuilder]: At program point L6477(line 6477) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,688 INFO L895 garLoopResultBuilder]: At program point L6610(lines 6610 6615) the Hoare annotation is: (let ((.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_state_variable_0~0 2))) (or (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) .cse0 (<= 2 ~ldv_state_variable_1~0) .cse1 (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) (and .cse0 .cse1 (= ~ldv_state_variable_1~0 1) (= ~ref_cnt~0 0)))) [2022-11-22 02:39:24,688 INFO L899 garLoopResultBuilder]: For program point L6676-1(line 6676) no Hoare annotation was computed. [2022-11-22 02:39:24,688 INFO L895 garLoopResultBuilder]: At program point L6676(line 6676) the Hoare annotation is: false [2022-11-22 02:39:24,688 INFO L895 garLoopResultBuilder]: At program point L6115(line 6115) the Hoare annotation is: false [2022-11-22 02:39:24,688 INFO L899 garLoopResultBuilder]: For program point L6148-1(line 6148) no Hoare annotation was computed. [2022-11-22 02:39:24,689 INFO L895 garLoopResultBuilder]: At program point L6115-1(line 6115) the Hoare annotation is: false [2022-11-22 02:39:24,689 INFO L895 garLoopResultBuilder]: At program point L6148(line 6148) the Hoare annotation is: false [2022-11-22 02:39:24,689 INFO L899 garLoopResultBuilder]: For program point L5620-1(line 5620) no Hoare annotation was computed. [2022-11-22 02:39:24,689 INFO L899 garLoopResultBuilder]: For program point L6644(lines 6644 6649) no Hoare annotation was computed. [2022-11-22 02:39:24,689 INFO L895 garLoopResultBuilder]: At program point L5620(line 5620) the Hoare annotation is: false [2022-11-22 02:39:24,689 INFO L899 garLoopResultBuilder]: For program point L6149(lines 6149 6161) no Hoare annotation was computed. [2022-11-22 02:39:24,691 INFO L899 garLoopResultBuilder]: For program point L6711-1(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,691 INFO L899 garLoopResultBuilder]: For program point L6447-1(line 6447) no Hoare annotation was computed. [2022-11-22 02:39:24,691 INFO L895 garLoopResultBuilder]: At program point L6447(line 6447) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,692 INFO L895 garLoopResultBuilder]: At program point L6150(line 6150) the Hoare annotation is: false [2022-11-22 02:39:24,692 INFO L899 garLoopResultBuilder]: For program point L6084-1(line 6084) no Hoare annotation was computed. [2022-11-22 02:39:24,692 INFO L895 garLoopResultBuilder]: At program point L6117(line 6117) the Hoare annotation is: false [2022-11-22 02:39:24,692 INFO L899 garLoopResultBuilder]: For program point L6150-1(line 6150) no Hoare annotation was computed. [2022-11-22 02:39:24,692 INFO L899 garLoopResultBuilder]: For program point L6084(line 6084) no Hoare annotation was computed. [2022-11-22 02:39:24,692 INFO L899 garLoopResultBuilder]: For program point L6117-1(line 6117) no Hoare annotation was computed. [2022-11-22 02:39:24,692 INFO L899 garLoopResultBuilder]: For program point L6778(line 6778) no Hoare annotation was computed. [2022-11-22 02:39:24,693 INFO L899 garLoopResultBuilder]: For program point L6712-1(line 6712) no Hoare annotation was computed. [2022-11-22 02:39:24,693 INFO L895 garLoopResultBuilder]: At program point L6712(line 6712) the Hoare annotation is: false [2022-11-22 02:39:24,693 INFO L899 garLoopResultBuilder]: For program point L6745-1(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,693 INFO L899 garLoopResultBuilder]: For program point L6613-1(line 6613) no Hoare annotation was computed. [2022-11-22 02:39:24,694 INFO L899 garLoopResultBuilder]: For program point L6613(line 6613) no Hoare annotation was computed. [2022-11-22 02:39:24,694 INFO L895 garLoopResultBuilder]: At program point L6118(lines 6098 6120) the Hoare annotation is: false [2022-11-22 02:39:24,694 INFO L895 garLoopResultBuilder]: At program point L6085(lines 6059 6096) the Hoare annotation is: false [2022-11-22 02:39:24,694 INFO L895 garLoopResultBuilder]: At program point L6746(line 6746) the Hoare annotation is: false [2022-11-22 02:39:24,694 INFO L899 garLoopResultBuilder]: For program point L6779(lines 6779 6783) no Hoare annotation was computed. [2022-11-22 02:39:24,694 INFO L895 garLoopResultBuilder]: At program point L5623(line 5623) the Hoare annotation is: false [2022-11-22 02:39:24,695 INFO L895 garLoopResultBuilder]: At program point L5623-1(line 5623) the Hoare annotation is: false [2022-11-22 02:39:24,695 INFO L899 garLoopResultBuilder]: For program point L6746-1(line 6746) no Hoare annotation was computed. [2022-11-22 02:39:24,695 INFO L899 garLoopResultBuilder]: For program point L6449-1(line 6449) no Hoare annotation was computed. [2022-11-22 02:39:24,695 INFO L895 garLoopResultBuilder]: At program point L6449(line 6449) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,695 INFO L899 garLoopResultBuilder]: For program point L6813(line 6813) no Hoare annotation was computed. [2022-11-22 02:39:24,695 INFO L899 garLoopResultBuilder]: For program point L6681(line 6681) no Hoare annotation was computed. [2022-11-22 02:39:24,695 INFO L895 garLoopResultBuilder]: At program point L6814(lines 6814 6819) the Hoare annotation is: false [2022-11-22 02:39:24,696 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6595) no Hoare annotation was computed. [2022-11-22 02:39:24,696 INFO L899 garLoopResultBuilder]: For program point L6682(lines 6682 6686) no Hoare annotation was computed. [2022-11-22 02:39:24,696 INFO L899 garLoopResultBuilder]: For program point L6451-1(line 6451) no Hoare annotation was computed. [2022-11-22 02:39:24,696 INFO L895 garLoopResultBuilder]: At program point L6451(line 6451) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,696 INFO L899 garLoopResultBuilder]: For program point L6617(line 6617) no Hoare annotation was computed. [2022-11-22 02:39:24,697 INFO L895 garLoopResultBuilder]: At program point L6452-2(lines 6452 6457) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,697 INFO L899 garLoopResultBuilder]: For program point L6452(lines 6452 6457) no Hoare annotation was computed. [2022-11-22 02:39:24,697 INFO L895 garLoopResultBuilder]: At program point L6155(line 6155) the Hoare annotation is: false [2022-11-22 02:39:24,697 INFO L899 garLoopResultBuilder]: For program point L6155-1(line 6155) no Hoare annotation was computed. [2022-11-22 02:39:24,697 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6084) no Hoare annotation was computed. [2022-11-22 02:39:24,697 INFO L902 garLoopResultBuilder]: At program point L6618(line 6618) the Hoare annotation is: true [2022-11-22 02:39:24,698 INFO L899 garLoopResultBuilder]: For program point L6717-1(line 6717) no Hoare annotation was computed. [2022-11-22 02:39:24,698 INFO L895 garLoopResultBuilder]: At program point L6717(line 6717) the Hoare annotation is: false [2022-11-22 02:39:24,698 INFO L899 garLoopResultBuilder]: For program point L6552-1(line 6552) no Hoare annotation was computed. [2022-11-22 02:39:24,700 INFO L895 garLoopResultBuilder]: At program point L6552(line 6552) the Hoare annotation is: (let ((.cse3 (+ |~#at91ether_netdev_ops~0.offset| 432)) (.cse18 (+ 64 |~#at91ether_driver~0.offset|)) (.cse6 (+ |~#at91ether_netdev_ops~0.offset| 216)) (.cse9 (+ 344 |~#at91ether_netdev_ops~0.offset|)) (.cse22 (+ 64 |~#at91ether_netdev_ops~0.offset|)) (.cse31 (+ |~#at91ether_netdev_ops~0.offset| 48)) (.cse14 (+ |~#at91ether_driver~0.offset| 129)) (.cse32 (+ 16 |~#at91ether_netdev_ops~0.offset|)) (.cse8 (+ 72 |~#at91ether_netdev_ops~0.offset|)) (.cse17 (+ 152 |~#at91ether_netdev_ops~0.offset|)) (.cse16 (+ |~#at91ether_netdev_ops~0.offset| 320)) (.cse12 (+ |~#at91ether_driver~0.offset| 89)) (.cse15 (+ 200 |~#at91ether_netdev_ops~0.offset|)) (.cse13 (+ |~#at91ether_netdev_ops~0.offset| 168)) (.cse51 (+ |~#at91ether_netdev_ops~0.offset| 456)) (.cse5 (+ 97 |~#at91ether_driver~0.offset|)) (.cse46 (+ |~#at91ether_netdev_ops~0.offset| 224)) (.cse35 (+ |~#at91ether_driver~0.offset| 8)) (.cse20 (+ |~#at91ether_netdev_ops~0.offset| 376)) (.cse37 (+ 144 |~#at91ether_netdev_ops~0.offset|)) (.cse39 (+ |~#at91ether_netdev_ops~0.offset| 440)) (.cse44 (+ 56 |~#at91ether_netdev_ops~0.offset|)) (.cse67 (+ |~#at91ether_netdev_ops~0.offset| 8)) (.cse53 (+ |~#at91ether_driver~0.offset| 105)) (.cse55 (+ |~#at91ether_netdev_ops~0.offset| 80)) (.cse48 (+ |~#at91ether_netdev_ops~0.offset| 96)) (.cse7 (+ |~#at91ether_driver~0.offset| 137)) (.cse63 (select |#memory_int| |~#at91ether_driver~0.base|)) (.cse66 (+ |~#at91ether_netdev_ops~0.offset| 328)) (.cse40 (+ 256 |~#at91ether_netdev_ops~0.offset|)) (.cse52 (+ |~#at91ether_netdev_ops~0.offset| 312)) (.cse62 (+ |~#at91ether_netdev_ops~0.offset| 120)) (.cse69 (+ |~#at91ether_netdev_ops~0.offset| 264)) (.cse59 (+ 112 |~#at91ether_netdev_ops~0.offset|)) (.cse26 (+ |~#at91ether_netdev_ops~0.offset| 272)) (.cse28 ((as const (Array Int Int)) 0)) (.cse21 (+ |~#at91ether_netdev_ops~0.offset| 336)) (.cse68 (+ |~#at91ether_netdev_ops~0.offset| 360)) (.cse58 (+ |~#at91ether_driver~0.offset| 48)) (.cse1 (+ |~#at91ether_driver~0.offset| 121)) (.cse25 (+ |~#at91ether_netdev_ops~0.offset| 248)) (.cse71 (+ |~#at91ether_driver~0.offset| 24)) (.cse61 (+ |~#at91ether_netdev_ops~0.offset| 136)) (.cse57 (+ |~#at91ether_netdev_ops~0.offset| 240)) (.cse50 (+ |~#at91ether_netdev_ops~0.offset| 128)) (.cse56 (+ 56 |~#at91ether_driver~0.offset|)) (.cse41 (+ 40 |~#at91ether_driver~0.offset|)) (.cse73 (+ 392 |~#at91ether_netdev_ops~0.offset|)) (.cse19 (+ 153 |~#at91ether_driver~0.offset|)) (.cse11 (+ 40 |~#at91ether_netdev_ops~0.offset|)) (.cse29 (+ 280 |~#at91ether_netdev_ops~0.offset|)) (.cse49 (+ 464 |~#at91ether_netdev_ops~0.offset|)) (.cse79 (+ |~#at91ether_netdev_ops~0.offset| 304)) (.cse38 (+ 16 |~#at91ether_driver~0.offset|)) (.cse76 (+ 400 |~#at91ether_netdev_ops~0.offset|)) (.cse27 (+ 160 |~#at91ether_netdev_ops~0.offset|)) (.cse30 (+ 352 |~#at91ether_netdev_ops~0.offset|)) (.cse77 (+ 408 |~#at91ether_netdev_ops~0.offset|)) (.cse64 (+ 296 |~#at91ether_netdev_ops~0.offset|)) (.cse43 (+ 416 |~#at91ether_netdev_ops~0.offset|)) (.cse36 (+ 232 |~#at91ether_netdev_ops~0.offset|)) (.cse45 (+ 32 |~#at91ether_driver~0.offset|)) (.cse33 (+ 184 |~#at91ether_netdev_ops~0.offset|)) (.cse82 (+ |~#at91ether_netdev_ops~0.offset| 384)) (.cse54 (+ 32 |~#at91ether_netdev_ops~0.offset|)) (.cse60 (+ 448 |~#at91ether_netdev_ops~0.offset|)) (.cse75 (+ |~#at91ether_netdev_ops~0.offset| 288)) (.cse70 (+ 424 |~#at91ether_netdev_ops~0.offset|)) (.cse23 (+ 192 |~#at91ether_netdev_ops~0.offset|)) (.cse42 (+ |~#at91ether_netdev_ops~0.offset| 24)) (.cse81 (+ |~#at91ether_driver~0.offset| 113)) (.cse24 (+ 88 |~#at91ether_netdev_ops~0.offset|)) (.cse47 (+ 81 |~#at91ether_driver~0.offset|)) (.cse83 (select |#memory_int| 1)) (.cse2 (select |#memory_$Pointer$.base| |~#at91ether_netdev_ops~0.base|)) (.cse80 (+ 368 |~#at91ether_netdev_ops~0.offset|)) (.cse0 (select |#memory_$Pointer$.offset| |~#at91ether_driver~0.base|)) (.cse34 (+ 104 |~#at91ether_netdev_ops~0.offset|)) (.cse65 (+ |~#at91ether_driver~0.offset| 145)) (.cse4 (select |#memory_$Pointer$.base| |~#at91ether_driver~0.base|)) (.cse74 (+ |~#at91ether_driver~0.offset| 73)) (.cse84 (+ |~#at91ether_netdev_ops~0.offset| 472)) (.cse72 (+ |~#at91ether_netdev_ops~0.offset| 208)) (.cse10 (select |#memory_$Pointer$.offset| |~#at91ether_netdev_ops~0.base|)) (.cse78 (+ 176 |~#at91ether_netdev_ops~0.offset|))) (and (= (select .cse0 .cse1) 0) (= ~ldv_retval_3~0 0) (= (select .cse2 .cse3) 0) (= (select .cse4 .cse5) 0) (= (select .cse2 .cse6) 0) (= (select .cse4 .cse7) 0) (= (select .cse2 .cse8) |#funAddr~eth_validate_addr.base|) (= (select .cse2 .cse9) 0) (= (select .cse10 .cse3) 0) (= 1 (select |#valid| 5)) (= |~#set_impl~0.offset| 0) (= (select |#valid| 15) 1) (= 0 (select .cse10 .cse11)) (= (select .cse0 .cse12) 0) (= (select .cse2 .cse13) 0) (= (select .cse0 .cse14) 0) (= (select .cse2 .cse15) 0) (= (select .cse2 .cse16) 0) (= (select .cse2 .cse17) |#funAddr~at91ether_poll_controller.base|) (= (select .cse0 .cse18) 0) (= ~LDV_IN_INTERRUPT~0 1) (= (select .cse4 .cse19) 0) (= ~ldv_state_variable_0~0 0) (= (select .cse2 .cse20) 0) (= (select .cse2 .cse21) 0) (= |ULTIMATE.start_main_~#ldvarg0~0#1.offset| 0) (= (select .cse2 |~#at91ether_netdev_ops~0.offset|) 0) (= |#funAddr~eth_mac_addr.base| (select .cse2 .cse22)) (= (select .cse4 .cse18) 0) (= (select .cse10 .cse23) 0) (= (select |#length| 8) 12) (= (select .cse10 .cse24) 0) (= ~at91ether_driver_group0~0.offset 0) (= (select .cse2 .cse25) 0) (= 0 (select .cse10 .cse6)) (= (select .cse2 .cse26) 0) (= 0 (select .cse10 .cse27)) (= .cse28 (select |#memory_$Pointer$.offset| |~#set_impl~0.base|)) (= (select .cse10 .cse9) 0) (= (select |#length| 3) 37) (= (select |#valid| 9) 1) (= (select .cse10 .cse22) |#funAddr~eth_mac_addr.offset|) (= (select .cse2 .cse29) 0) (= 0 (select .cse2 .cse30)) (= 14 |~#at91ether_netdev_ops~0.base|) (= (select .cse2 .cse31) 0) (= (select |#length| 13) 11) (= |#funAddr~at91ether_open.offset| (select .cse10 .cse32)) (= (select .cse10 .cse31) 0) (= ~LDV_SKBS~0.base 0) (= (select .cse4 .cse14) 0) (= (select .cse10 .cse33) 0) (= (select .cse2 .cse34) 0) (= (select |#valid| 11) 1) (= ~ldv_retval_1~0 0) (= |#funAddr~at91ether_remove.base| (select .cse4 .cse35)) (= (select .cse2 .cse36) 0) (= (select .cse2 .cse32) |#funAddr~at91ether_open.base|) (= (select .cse10 .cse37) 0) (= (select .cse0 .cse38) 0) (= (select .cse2 .cse39) 0) (= (select .cse10 .cse40) 0) (= (select .cse4 .cse41) 13) (= |#funAddr~at91ether_close.base| (select .cse2 .cse42)) (= (select .cse2 .cse43) 0) (= (select .cse2 .cse44) |#funAddr~macb_set_rx_mode.base|) (= (select .cse0 .cse45) |#funAddr~at91ether_resume.offset|) (= 0 (select .cse2 .cse46)) (= |~#at91ether_driver~0.base| 15) (= (select .cse10 .cse8) |#funAddr~eth_validate_addr.offset|) (= (select .cse0 .cse47) 0) (= (select .cse10 .cse17) |#funAddr~at91ether_poll_controller.offset|) (= (select .cse10 .cse48) |#funAddr~eth_change_mtu.offset|) (= (select .cse2 .cse49) 0) (= (select .cse10 .cse16) 0) (= |#funAddr~macb_get_stats.base| (select .cse2 .cse50)) (= (select .cse10 .cse51) 0) (= 0 (select .cse10 .cse52)) (= 2 (select |#length| 1)) (= (select |#length| |ULTIMATE.start_main_~#ldvarg0~0#1.base|) 4) (= ~ldv_state_variable_2~0 0) (= (select .cse4 .cse53) 0) (= ~LDV_SKBS~0.offset 0) (= |#funAddr~at91ether_start_xmit.offset| (select .cse10 .cse54)) (= (select |#length| 10) 10) (= (select |#length| 12) 39) (= (select .cse2 .cse55) |#funAddr~macb_ioctl.base|) (= (select |#valid| 3) 1) (= 120 (select |#length| 16)) (< |#StackHeapBarrier| |ULTIMATE.start_main_~#ldvarg0~0#1.base|) (= (select .cse4 .cse56) |~#__this_module~0.base|) (= (select |#valid| 7) 1) (= (select .cse2 .cse57) 0) (= (select .cse4 .cse12) 0) (= (select .cse4 .cse58) 0) (= ~at91ether_driver_group0~0.base 0) (= ~at91ether_netdev_ops_group1~0.base 0) (= (select .cse10 .cse59) 0) (= (select .cse10 .cse15) 0) (= (select .cse2 .cse60) 0) (= (select .cse10 .cse13) 0) (= (select .cse2 .cse51) 0) (= (select .cse10 |~#at91ether_netdev_ops~0.offset|) 0) (= ~ldv_retval_4~0 0) (= (select .cse0 .cse5) 0) (= (select .cse10 .cse46) 0) (= (select .cse0 .cse35) |#funAddr~at91ether_remove.offset|) (= |~#at91ether_netdev_ops~0.offset| 0) (= (select .cse10 .cse61) 0) (= (select .cse10 .cse62) 0) (= (select .cse63 (+ |~#at91ether_driver~0.offset| 161)) 0) (= (select .cse10 .cse20) 0) (= (select .cse10 .cse64) 0) (= (select .cse0 .cse65) 0) (= (select .cse2 .cse37) 0) (= (select .cse10 .cse39) 0) (= (select .cse2 .cse66) 0) (= (select |#length| 15) 162) (= (select .cse2 .cse67) 0) (= (select .cse10 .cse44) |#funAddr~macb_set_rx_mode.offset|) (= (select |#valid| 12) 1) (= (select .cse10 .cse67) 0) (= (select .cse0 .cse53) 0) (= |#funAddr~macb_ioctl.offset| (select .cse10 .cse55)) (= (select .cse10 .cse68) 0) (= ~ldv_state_variable_1~0 0) (= (select .cse2 .cse48) |#funAddr~eth_change_mtu.base|) (= (select .cse2 .cse69) 0) (= (select .cse0 .cse7) 0) (= (select .cse2 .cse70) 0) (= |#funAddr~at91ether_suspend.base| (select .cse4 .cse71)) (= (select .cse63 (+ 72 |~#at91ether_driver~0.offset|)) 0) (= (select |#valid| 4) 1) (= 0 (select .cse10 .cse66)) (= (select .cse2 .cse72) 0) (= (select .cse2 .cse40) 0) (= (select .cse2 .cse73) 0) (= (select .cse2 .cse52) 0) (= (select .cse2 .cse62) 0) (= 117 (select |#length| 2)) (= 0 (select .cse4 |~#at91ether_driver~0.offset|)) (= (select |#valid| 1) 1) (= (select .cse0 .cse74) 0) (= (select .cse10 .cse69) 0) (= (select .cse10 .cse75) 0) (= (select .cse10 .cse76) 0) (= (select .cse2 .cse59) 0) (= 0 (select .cse10 .cse77)) (= (select .cse10 .cse26) 0) (= .cse28 (select |#memory_$Pointer$.base| |~#set_impl~0.base|)) (= (select .cse2 .cse78) 0) (= (select .cse2 .cse79) 0) (= 0 (select .cse10 .cse21)) (= (select .cse2 .cse68) 0) (= ~ref_cnt~0 0) (= (select .cse0 .cse58) 0) (= (select .cse4 .cse1) 0) (= (select .cse10 .cse25) 0) (= (select .cse0 .cse71) |#funAddr~at91ether_suspend.offset|) (= (select .cse2 .cse61) 0) (= (select .cse10 .cse57) 0) (= (select .cse10 .cse50) |#funAddr~macb_get_stats.offset|) (= (select .cse0 .cse56) |~#__this_module~0.offset|) (= (select .cse0 .cse41) 0) (= (select .cse10 .cse73) 0) (= (select |#valid| 14) 1) (= (select .cse10 .cse80) 0) (= (select .cse0 .cse19) 0) (= (select .cse2 .cse11) 0) (= (select .cse0 .cse81) 0) (= (select .cse10 .cse29) 0) (= (select |#valid| 0) 0) (= (select |#length| 6) 32) (= (select .cse10 .cse49) 0) (= (select .cse10 .cse79) 0) (= 0 (select .cse4 .cse38)) (= (select |#length| 9) 20) (= 56 (select |#length| 11)) (= (select |#valid| |ULTIMATE.start_main_~#ldvarg0~0#1.base|) 1) (= (select .cse10 .cse82) 0) (= (select .cse2 .cse76) 0) (= (select |#valid| 2) 1) (= (select .cse2 .cse27) 0) (= (select .cse10 .cse30) 0) (= (select .cse2 .cse77) 0) (= |#NULL.offset| 0) (= (select .cse2 .cse64) 0) (= (select .cse10 .cse43) 0) (= 63 (select |#length| 5)) (= (select .cse10 .cse36) 0) (= (select .cse4 .cse45) |#funAddr~at91ether_resume.base|) (= (select .cse83 0) 48) (= ~ldv_retval_0~0 0) (= 0 (select .cse2 .cse33)) (= (select .cse2 .cse82) 0) (= ~last_index~0 0) (= |#funAddr~at91ether_start_xmit.base| (select .cse2 .cse54)) (= (select .cse10 .cse60) 0) (= 480 (select |#length| 14)) (= (select .cse2 .cse75) 0) (= (select |#length| 4) 26) (= (select .cse10 .cse70) 0) (= (select .cse2 .cse23) 0) (= (select |#valid| 16) 1) (= |#funAddr~at91ether_close.offset| (select .cse10 .cse42)) (= (select .cse2 .cse84) 0) (= (select .cse4 .cse81) 0) (= (select |#valid| 6) 1) (= (select .cse2 .cse24) 0) (= (select .cse4 .cse47) 0) (= ~at91ether_netdev_ops_group1~0.offset 0) (= (select .cse83 1) 0) (= (select .cse2 .cse80) 0) (= (select .cse0 |~#at91ether_driver~0.offset|) 0) (= 0 (select .cse10 .cse34)) (= (select .cse4 .cse65) 0) (= 16 |~#set_impl~0.base|) (= (select .cse4 .cse74) 0) (= ~ldv_retval_2~0 0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= (select .cse10 .cse84) 0) (= (select .cse10 .cse72) 0) (= 21 (select |#length| 7)) (= |~#at91ether_driver~0.offset| 0) (= (select |#valid| 13) 1) (< 0 |#StackHeapBarrier|) (= |#NULL.base| 0) (= (select .cse10 .cse78) 0))) [2022-11-22 02:39:24,701 INFO L899 garLoopResultBuilder]: For program point L6585(line 6585) no Hoare annotation was computed. [2022-11-22 02:39:24,701 INFO L895 garLoopResultBuilder]: At program point L6453-1(line 6453) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,701 INFO L895 garLoopResultBuilder]: At program point L6453(line 6453) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,701 INFO L899 garLoopResultBuilder]: For program point L6156-1(line 6156) no Hoare annotation was computed. [2022-11-22 02:39:24,701 INFO L895 garLoopResultBuilder]: At program point L6156(line 6156) the Hoare annotation is: false [2022-11-22 02:39:24,702 INFO L899 garLoopResultBuilder]: For program point L6751-1(line 6751) no Hoare annotation was computed. [2022-11-22 02:39:24,702 INFO L895 garLoopResultBuilder]: At program point L6751(line 6751) the Hoare annotation is: false [2022-11-22 02:39:24,702 INFO L899 garLoopResultBuilder]: For program point L6817-1(line 6817) no Hoare annotation was computed. [2022-11-22 02:39:24,702 INFO L899 garLoopResultBuilder]: For program point L6817(line 6817) no Hoare annotation was computed. [2022-11-22 02:39:24,702 INFO L899 garLoopResultBuilder]: For program point L6586(lines 6586 6591) no Hoare annotation was computed. [2022-11-22 02:39:24,702 INFO L895 garLoopResultBuilder]: At program point L6520-1(line 6520) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_0~0 2) (= ~ldv_state_variable_1~0 1) (= ~ref_cnt~0 0)) [2022-11-22 02:39:24,702 INFO L899 garLoopResultBuilder]: For program point L6586-2(lines 6574 6619) no Hoare annotation was computed. [2022-11-22 02:39:24,703 INFO L895 garLoopResultBuilder]: At program point L6520(line 6520) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_0~0 2) (= ~ldv_state_variable_1~0 1) (= ~ref_cnt~0 0)) [2022-11-22 02:39:24,703 INFO L899 garLoopResultBuilder]: For program point L6785(line 6785) no Hoare annotation was computed. [2022-11-22 02:39:24,703 INFO L899 garLoopResultBuilder]: For program point L6587-1(line 6587) no Hoare annotation was computed. [2022-11-22 02:39:24,703 INFO L895 garLoopResultBuilder]: At program point L6587(line 6587) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,703 INFO L899 garLoopResultBuilder]: For program point L6653(line 6653) no Hoare annotation was computed. [2022-11-22 02:39:24,703 INFO L899 garLoopResultBuilder]: For program point L6455-1(line 6455) no Hoare annotation was computed. [2022-11-22 02:39:24,704 INFO L895 garLoopResultBuilder]: At program point L6455(line 6455) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,704 INFO L899 garLoopResultBuilder]: For program point L6092-1(line 6092) no Hoare annotation was computed. [2022-11-22 02:39:24,704 INFO L895 garLoopResultBuilder]: At program point L6092(line 6092) the Hoare annotation is: false [2022-11-22 02:39:24,704 INFO L899 garLoopResultBuilder]: For program point L6786(lines 6786 6790) no Hoare annotation was computed. [2022-11-22 02:39:24,704 INFO L902 garLoopResultBuilder]: At program point L6654(line 6654) the Hoare annotation is: true [2022-11-22 02:39:24,704 INFO L899 garLoopResultBuilder]: For program point L6786-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,704 INFO L899 garLoopResultBuilder]: For program point L6060-1(line 6060) no Hoare annotation was computed. [2022-11-22 02:39:24,705 INFO L895 garLoopResultBuilder]: At program point L6093(line 6093) the Hoare annotation is: false [2022-11-22 02:39:24,705 INFO L895 garLoopResultBuilder]: At program point L6060(line 6060) the Hoare annotation is: false [2022-11-22 02:39:24,705 INFO L899 garLoopResultBuilder]: For program point L6093-1(line 6093) no Hoare annotation was computed. [2022-11-22 02:39:24,705 INFO L899 garLoopResultBuilder]: For program point L6787-1(line 6787) no Hoare annotation was computed. [2022-11-22 02:39:24,705 INFO L895 garLoopResultBuilder]: At program point L6787(line 6787) the Hoare annotation is: false [2022-11-22 02:39:24,705 INFO L899 garLoopResultBuilder]: For program point L6688(line 6688) no Hoare annotation was computed. [2022-11-22 02:39:24,706 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6613) no Hoare annotation was computed. [2022-11-22 02:39:24,706 INFO L899 garLoopResultBuilder]: For program point L6589-1(line 6589) no Hoare annotation was computed. [2022-11-22 02:39:24,706 INFO L899 garLoopResultBuilder]: For program point L6589(line 6589) no Hoare annotation was computed. [2022-11-22 02:39:24,706 INFO L895 garLoopResultBuilder]: At program point L6127(line 6127) the Hoare annotation is: false [2022-11-22 02:39:24,706 INFO L899 garLoopResultBuilder]: For program point L6127-1(line 6127) no Hoare annotation was computed. [2022-11-22 02:39:24,706 INFO L895 garLoopResultBuilder]: At program point L6094(line 6094) the Hoare annotation is: false [2022-11-22 02:39:24,706 INFO L899 garLoopResultBuilder]: For program point L6094-1(line 6094) no Hoare annotation was computed. [2022-11-22 02:39:24,707 INFO L899 garLoopResultBuilder]: For program point L6722(line 6722) no Hoare annotation was computed. [2022-11-22 02:39:24,707 INFO L899 garLoopResultBuilder]: For program point L6821(line 6821) no Hoare annotation was computed. [2022-11-22 02:39:24,707 INFO L899 garLoopResultBuilder]: For program point L6689-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,707 INFO L899 garLoopResultBuilder]: For program point L6689(lines 6689 6693) no Hoare annotation was computed. [2022-11-22 02:39:24,707 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6613) no Hoare annotation was computed. [2022-11-22 02:39:24,707 INFO L895 garLoopResultBuilder]: At program point L6095(lines 6051 6097) the Hoare annotation is: false [2022-11-22 02:39:24,708 INFO L895 garLoopResultBuilder]: At program point L6062(line 6062) the Hoare annotation is: false [2022-11-22 02:39:24,709 INFO L899 garLoopResultBuilder]: For program point L6062-1(line 6062) no Hoare annotation was computed. [2022-11-22 02:39:24,709 INFO L902 garLoopResultBuilder]: At program point L6822(line 6822) the Hoare annotation is: true [2022-11-22 02:39:24,709 INFO L895 garLoopResultBuilder]: At program point L6690(line 6690) the Hoare annotation is: false [2022-11-22 02:39:24,709 INFO L899 garLoopResultBuilder]: For program point L6723(lines 6723 6727) no Hoare annotation was computed. [2022-11-22 02:39:24,709 INFO L899 garLoopResultBuilder]: For program point L6756(line 6756) no Hoare annotation was computed. [2022-11-22 02:39:24,709 INFO L895 garLoopResultBuilder]: At program point L6558(line 6558) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ref_cnt~0 0)) [2022-11-22 02:39:24,709 INFO L899 garLoopResultBuilder]: For program point L6624(line 6624) no Hoare annotation was computed. [2022-11-22 02:39:24,709 INFO L899 garLoopResultBuilder]: For program point L6690-1(line 6690) no Hoare annotation was computed. [2022-11-22 02:39:24,709 INFO L899 garLoopResultBuilder]: For program point L6723-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,709 INFO L899 garLoopResultBuilder]: For program point L6558-1(line 6558) no Hoare annotation was computed. [2022-11-22 02:39:24,709 INFO L895 garLoopResultBuilder]: At program point L6162(lines 6140 6164) the Hoare annotation is: false [2022-11-22 02:39:24,709 INFO L895 garLoopResultBuilder]: At program point L6129(line 6129) the Hoare annotation is: false [2022-11-22 02:39:24,710 INFO L899 garLoopResultBuilder]: For program point L6129-1(line 6129) no Hoare annotation was computed. [2022-11-22 02:39:24,710 INFO L899 garLoopResultBuilder]: For program point L6724-1(line 6724) no Hoare annotation was computed. [2022-11-22 02:39:24,710 INFO L899 garLoopResultBuilder]: For program point L6757-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,710 INFO L895 garLoopResultBuilder]: At program point L6724(line 6724) the Hoare annotation is: false [2022-11-22 02:39:24,710 INFO L899 garLoopResultBuilder]: For program point L6757(lines 6757 6761) no Hoare annotation was computed. [2022-11-22 02:39:24,710 INFO L899 garLoopResultBuilder]: For program point L6625(lines 6625 6658) no Hoare annotation was computed. [2022-11-22 02:39:24,710 INFO L895 garLoopResultBuilder]: At program point L6130(line 6130) the Hoare annotation is: false [2022-11-22 02:39:24,710 INFO L899 garLoopResultBuilder]: For program point L6130-1(line 6130) no Hoare annotation was computed. [2022-11-22 02:39:24,710 INFO L899 garLoopResultBuilder]: For program point L6064(lines 6064 6067) no Hoare annotation was computed. [2022-11-22 02:39:24,710 INFO L895 garLoopResultBuilder]: At program point L6758(line 6758) the Hoare annotation is: false [2022-11-22 02:39:24,710 INFO L899 garLoopResultBuilder]: For program point L6791-1(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,710 INFO L899 garLoopResultBuilder]: For program point L6758-1(line 6758) no Hoare annotation was computed. [2022-11-22 02:39:24,711 INFO L895 garLoopResultBuilder]: At program point L6560-1(line 6560) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ref_cnt~0 0)) [2022-11-22 02:39:24,711 INFO L895 garLoopResultBuilder]: At program point L6560(line 6560) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ref_cnt~0 0)) [2022-11-22 02:39:24,711 INFO L899 garLoopResultBuilder]: For program point L6593-1(line 6593) no Hoare annotation was computed. [2022-11-22 02:39:24,711 INFO L895 garLoopResultBuilder]: At program point L6593(line 6593) the Hoare annotation is: (and (or (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) |ULTIMATE.start_main_#t~switch379#1|) (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 2) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,711 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-11-22 02:39:24,711 INFO L895 garLoopResultBuilder]: At program point L6131(line 6131) the Hoare annotation is: false [2022-11-22 02:39:24,711 INFO L899 garLoopResultBuilder]: For program point L6131-1(line 6131) no Hoare annotation was computed. [2022-11-22 02:39:24,711 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6807) no Hoare annotation was computed. [2022-11-22 02:39:24,711 INFO L899 garLoopResultBuilder]: For program point L6792-1(line 6792) no Hoare annotation was computed. [2022-11-22 02:39:24,711 INFO L895 garLoopResultBuilder]: At program point L6792(line 6792) the Hoare annotation is: false [2022-11-22 02:39:24,711 INFO L899 garLoopResultBuilder]: For program point L6627(lines 6627 6655) no Hoare annotation was computed. [2022-11-22 02:39:24,711 INFO L899 garLoopResultBuilder]: For program point L6660(line 6660) no Hoare annotation was computed. [2022-11-22 02:39:24,712 INFO L899 garLoopResultBuilder]: For program point L6132-1(line 6132) no Hoare annotation was computed. [2022-11-22 02:39:24,712 INFO L895 garLoopResultBuilder]: At program point L6132(line 6132) the Hoare annotation is: false [2022-11-22 02:39:24,712 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6807) no Hoare annotation was computed. [2022-11-22 02:39:24,712 INFO L899 garLoopResultBuilder]: For program point L6595-1(line 6595) no Hoare annotation was computed. [2022-11-22 02:39:24,712 INFO L899 garLoopResultBuilder]: For program point L6595(line 6595) no Hoare annotation was computed. [2022-11-22 02:39:24,712 INFO L899 garLoopResultBuilder]: For program point L6628(line 6628) no Hoare annotation was computed. [2022-11-22 02:39:24,713 INFO L899 garLoopResultBuilder]: For program point L6661(lines 6661 6826) no Hoare annotation was computed. [2022-11-22 02:39:24,713 INFO L899 garLoopResultBuilder]: For program point L6694-1(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,713 INFO L895 garLoopResultBuilder]: At program point L6133(line 6133) the Hoare annotation is: false [2022-11-22 02:39:24,713 INFO L899 garLoopResultBuilder]: For program point L6133-1(line 6133) no Hoare annotation was computed. [2022-11-22 02:39:24,713 INFO L899 garLoopResultBuilder]: For program point L6695-1(line 6695) no Hoare annotation was computed. [2022-11-22 02:39:24,713 INFO L895 garLoopResultBuilder]: At program point L6695(line 6695) the Hoare annotation is: false [2022-11-22 02:39:24,713 INFO L899 garLoopResultBuilder]: For program point L6728-1(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,714 INFO L895 garLoopResultBuilder]: At program point L6629(lines 6629 6634) the Hoare annotation is: (let ((.cse3 (<= 2 ~ldv_state_variable_1~0)) (.cse5 (<= 1 ~ref_cnt~0)) (.cse6 (<= ~ref_cnt~0 1)) (.cse2 (= ~ref_cnt~0 0)) (.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_state_variable_1~0 0)) (.cse4 (= ~ldv_state_variable_0~0 2))) (or (and .cse0 .cse1 .cse2) (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) .cse0 .cse3 .cse4 .cse5 .cse6) (and |ULTIMATE.start_main_#t~switch379#1| .cse0 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ~ldv_state_variable_1~0 2) .cse4 .cse5 .cse6) (and .cse0 .cse4 (= ~ldv_state_variable_1~0 1) .cse2) (and .cse0 .cse1 .cse4))) [2022-11-22 02:39:24,714 INFO L899 garLoopResultBuilder]: For program point L6068-1(lines 6068 6069) no Hoare annotation was computed. [2022-11-22 02:39:24,714 INFO L895 garLoopResultBuilder]: At program point L6068(lines 6068 6069) the Hoare annotation is: false [2022-11-22 02:39:24,714 INFO L899 garLoopResultBuilder]: For program point L6828(line 6828) no Hoare annotation was computed. [2022-11-22 02:39:24,714 INFO L899 garLoopResultBuilder]: For program point L6663(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,714 INFO L899 garLoopResultBuilder]: For program point L6729-1(line 6729) no Hoare annotation was computed. [2022-11-22 02:39:24,715 INFO L895 garLoopResultBuilder]: At program point L6729(line 6729) the Hoare annotation is: false [2022-11-22 02:39:24,715 INFO L895 garLoopResultBuilder]: At program point L6135(line 6135) the Hoare annotation is: false [2022-11-22 02:39:24,715 INFO L895 garLoopResultBuilder]: At program point L6135-1(line 6135) the Hoare annotation is: false [2022-11-22 02:39:24,715 INFO L899 garLoopResultBuilder]: For program point L6763-1(line 6763) no Hoare annotation was computed. [2022-11-22 02:39:24,715 INFO L895 garLoopResultBuilder]: At program point L6763(line 6763) the Hoare annotation is: false [2022-11-22 02:39:24,715 INFO L902 garLoopResultBuilder]: At program point L6829(line 6829) the Hoare annotation is: true [2022-11-22 02:39:24,716 INFO L899 garLoopResultBuilder]: For program point L6664(line 6664) no Hoare annotation was computed. [2022-11-22 02:39:24,717 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-11-22 02:39:24,717 INFO L899 garLoopResultBuilder]: For program point L6070(lines 6070 6076) no Hoare annotation was computed. [2022-11-22 02:39:24,717 INFO L899 garLoopResultBuilder]: For program point L6797-1(line 6797) no Hoare annotation was computed. [2022-11-22 02:39:24,717 INFO L895 garLoopResultBuilder]: At program point L6797(line 6797) the Hoare annotation is: false [2022-11-22 02:39:24,717 INFO L895 garLoopResultBuilder]: At program point L5608-1(line 5608) the Hoare annotation is: false [2022-11-22 02:39:24,717 INFO L899 garLoopResultBuilder]: For program point L6599(line 6599) no Hoare annotation was computed. [2022-11-22 02:39:24,718 INFO L899 garLoopResultBuilder]: For program point L6665-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,718 INFO L899 garLoopResultBuilder]: For program point L6665(lines 6665 6669) no Hoare annotation was computed. [2022-11-22 02:39:24,718 INFO L895 garLoopResultBuilder]: At program point L5608(line 5608) the Hoare annotation is: false [2022-11-22 02:39:24,718 INFO L895 garLoopResultBuilder]: At program point L6071(lines 6071 6072) the Hoare annotation is: false [2022-11-22 02:39:24,718 INFO L899 garLoopResultBuilder]: For program point L6071-1(lines 6071 6072) no Hoare annotation was computed. [2022-11-22 02:39:24,718 INFO L895 garLoopResultBuilder]: At program point L6831(lines 6551 6836) the Hoare annotation is: (let ((.cse3 (<= 2 ~ldv_state_variable_1~0)) (.cse5 (<= 1 ~ref_cnt~0)) (.cse6 (<= ~ref_cnt~0 1)) (.cse2 (= ~ref_cnt~0 0)) (.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_state_variable_1~0 0)) (.cse4 (= ~ldv_state_variable_0~0 2))) (or (and .cse0 .cse1 .cse2) (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) .cse0 .cse3 .cse4 .cse5 .cse6) (and |ULTIMATE.start_main_#t~switch379#1| .cse0 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ~ldv_state_variable_1~0 2) .cse4 .cse5 .cse6) (and .cse0 .cse4 (= ~ldv_state_variable_1~0 1) .cse2) (and .cse0 .cse1 .cse4))) [2022-11-22 02:39:24,719 INFO L895 garLoopResultBuilder]: At program point L6666(line 6666) the Hoare annotation is: false [2022-11-22 02:39:24,719 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6084) no Hoare annotation was computed. [2022-11-22 02:39:24,719 INFO L899 garLoopResultBuilder]: For program point L6600(lines 6600 6607) no Hoare annotation was computed. [2022-11-22 02:39:24,719 INFO L899 garLoopResultBuilder]: For program point L6666-1(line 6666) no Hoare annotation was computed. [2022-11-22 02:39:24,719 INFO L895 garLoopResultBuilder]: At program point L6105(line 6105) the Hoare annotation is: false [2022-11-22 02:39:24,719 INFO L899 garLoopResultBuilder]: For program point L6105-1(line 6105) no Hoare annotation was computed. [2022-11-22 02:39:24,720 INFO L899 garLoopResultBuilder]: For program point L6700-1(line 6700) no Hoare annotation was computed. [2022-11-22 02:39:24,720 INFO L895 garLoopResultBuilder]: At program point L6700(line 6700) the Hoare annotation is: false [2022-11-22 02:39:24,720 INFO L899 garLoopResultBuilder]: For program point L6469-1(line 6469) no Hoare annotation was computed. [2022-11-22 02:39:24,720 INFO L895 garLoopResultBuilder]: At program point L6469(line 6469) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,720 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6589) no Hoare annotation was computed. [2022-11-22 02:39:24,720 INFO L895 garLoopResultBuilder]: At program point L6734(line 6734) the Hoare annotation is: false [2022-11-22 02:39:24,721 INFO L895 garLoopResultBuilder]: At program point L5611(line 5611) the Hoare annotation is: false [2022-11-22 02:39:24,721 INFO L899 garLoopResultBuilder]: For program point L5611-1(line 5611) no Hoare annotation was computed. [2022-11-22 02:39:24,722 INFO L899 garLoopResultBuilder]: For program point L6734-1(line 6734) no Hoare annotation was computed. [2022-11-22 02:39:24,722 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6589) no Hoare annotation was computed. [2022-11-22 02:39:24,722 INFO L895 garLoopResultBuilder]: At program point L6107(line 6107) the Hoare annotation is: false [2022-11-22 02:39:24,722 INFO L899 garLoopResultBuilder]: For program point L6107-1(line 6107) no Hoare annotation was computed. [2022-11-22 02:39:24,722 INFO L899 garLoopResultBuilder]: For program point L6768(line 6768) no Hoare annotation was computed. [2022-11-22 02:39:24,722 INFO L899 garLoopResultBuilder]: For program point L5612-1(line 5612) no Hoare annotation was computed. [2022-11-22 02:39:24,723 INFO L899 garLoopResultBuilder]: For program point L6570(lines 6570 6830) no Hoare annotation was computed. [2022-11-22 02:39:24,723 INFO L899 garLoopResultBuilder]: For program point L6636(line 6636) no Hoare annotation was computed. [2022-11-22 02:39:24,723 INFO L895 garLoopResultBuilder]: At program point L5612(line 5612) the Hoare annotation is: false [2022-11-22 02:39:24,723 INFO L899 garLoopResultBuilder]: For program point L6471-1(line 6471) no Hoare annotation was computed. [2022-11-22 02:39:24,723 INFO L895 garLoopResultBuilder]: At program point L6471(line 6471) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,723 INFO L895 garLoopResultBuilder]: At program point L6108-1(line 6108) the Hoare annotation is: false [2022-11-22 02:39:24,724 INFO L895 garLoopResultBuilder]: At program point L6108(line 6108) the Hoare annotation is: false [2022-11-22 02:39:24,724 INFO L899 garLoopResultBuilder]: For program point L6802(line 6802) no Hoare annotation was computed. [2022-11-22 02:39:24,724 INFO L899 garLoopResultBuilder]: For program point L6769(lines 6769 6776) no Hoare annotation was computed. [2022-11-22 02:39:24,724 INFO L899 garLoopResultBuilder]: For program point L6571(line 6571) no Hoare annotation was computed. [2022-11-22 02:39:24,724 INFO L899 garLoopResultBuilder]: For program point L5613(lines 5613 5619) no Hoare annotation was computed. [2022-11-22 02:39:24,724 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6817) no Hoare annotation was computed. [2022-11-22 02:39:24,725 INFO L895 garLoopResultBuilder]: At program point L6637(lines 6637 6651) the Hoare annotation is: (let ((.cse3 (<= 2 ~ldv_state_variable_1~0)) (.cse5 (<= 1 ~ref_cnt~0)) (.cse6 (<= ~ref_cnt~0 1)) (.cse2 (= ~ref_cnt~0 0)) (.cse0 (= ~ldv_state_variable_2~0 0)) (.cse1 (= ~ldv_state_variable_1~0 0)) (.cse4 (= ~ldv_state_variable_0~0 2))) (or (and .cse0 .cse1 .cse2) (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) .cse0 .cse3 .cse4 .cse5 .cse6) (and |ULTIMATE.start_main_#t~switch379#1| .cse0 .cse3 .cse4 .cse5 .cse6) (and .cse0 (= ~ldv_state_variable_1~0 2) .cse4 .cse5 .cse6) (and .cse0 .cse4 (= ~ldv_state_variable_1~0 1) .cse2) (and .cse0 .cse1 .cse4))) [2022-11-22 02:39:24,725 INFO L899 garLoopResultBuilder]: For program point L6670-1(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,725 INFO L899 garLoopResultBuilder]: For program point L7166(lines 7166 7169) no Hoare annotation was computed. [2022-11-22 02:39:24,725 INFO L895 garLoopResultBuilder]: At program point L6803(lines 6803 6811) the Hoare annotation is: false [2022-11-22 02:39:24,725 INFO L899 garLoopResultBuilder]: For program point L6671-1(line 6671) no Hoare annotation was computed. [2022-11-22 02:39:24,725 INFO L895 garLoopResultBuilder]: At program point L6671(line 6671) the Hoare annotation is: false [2022-11-22 02:39:24,725 INFO L899 garLoopResultBuilder]: For program point L6572(lines 6572 6622) no Hoare annotation was computed. [2022-11-22 02:39:24,726 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 6817) no Hoare annotation was computed. [2022-11-22 02:39:24,726 INFO L899 garLoopResultBuilder]: For program point L6473-1(line 6473) no Hoare annotation was computed. [2022-11-22 02:39:24,726 INFO L895 garLoopResultBuilder]: At program point L6473(line 6473) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,726 INFO L895 garLoopResultBuilder]: At program point L-1-2(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_state_variable_1~0 0) (= ~ref_cnt~0 0)) [2022-11-22 02:39:24,726 INFO L899 garLoopResultBuilder]: For program point L6639(lines 6639 6643) no Hoare annotation was computed. [2022-11-22 02:39:24,726 INFO L899 garLoopResultBuilder]: For program point L6705(line 6705) no Hoare annotation was computed. [2022-11-22 02:39:24,727 INFO L899 garLoopResultBuilder]: For program point L6474(lines 6474 6479) no Hoare annotation was computed. [2022-11-22 02:39:24,727 INFO L895 garLoopResultBuilder]: At program point L6474-1(lines 6474 6479) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,727 INFO L899 garLoopResultBuilder]: For program point L6111(lines 6111 6114) no Hoare annotation was computed. [2022-11-22 02:39:24,727 INFO L902 garLoopResultBuilder]: At program point L7168-1(lines 7161 7172) the Hoare annotation is: true [2022-11-22 02:39:24,727 INFO L902 garLoopResultBuilder]: At program point L7168(line 7168) the Hoare annotation is: true [2022-11-22 02:39:24,727 INFO L899 garLoopResultBuilder]: For program point L6706(lines 6706 6710) no Hoare annotation was computed. [2022-11-22 02:39:24,728 INFO L899 garLoopResultBuilder]: For program point L6739(line 6739) no Hoare annotation was computed. [2022-11-22 02:39:24,728 INFO L899 garLoopResultBuilder]: For program point L6805(lines 6805 6809) no Hoare annotation was computed. [2022-11-22 02:39:24,728 INFO L899 garLoopResultBuilder]: For program point L6574(lines 6574 6619) no Hoare annotation was computed. [2022-11-22 02:39:24,728 INFO L899 garLoopResultBuilder]: For program point L6706-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,728 INFO L902 garLoopResultBuilder]: At program point L5616(lines 5613 5618) the Hoare annotation is: true [2022-11-22 02:39:24,728 INFO L895 garLoopResultBuilder]: At program point L6475-1(line 6475) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,728 INFO L895 garLoopResultBuilder]: At program point L6475(line 6475) the Hoare annotation is: (and (not (= 1 |ULTIMATE.start_main_~tmp___5~1#1|)) (= ~ldv_state_variable_2~0 0) (<= 2 ~ldv_state_variable_1~0) (= ~ldv_state_variable_0~0 2) (<= 1 ~ref_cnt~0) (<= ~ref_cnt~0 1)) [2022-11-22 02:39:24,729 INFO L899 garLoopResultBuilder]: For program point L6707-1(line 6707) no Hoare annotation was computed. [2022-11-22 02:39:24,729 INFO L899 garLoopResultBuilder]: For program point L6740-2(lines 6663 6823) no Hoare annotation was computed. [2022-11-22 02:39:24,729 INFO L895 garLoopResultBuilder]: At program point L6707(line 6707) the Hoare annotation is: false [2022-11-22 02:39:24,729 INFO L899 garLoopResultBuilder]: For program point L6740(lines 6740 6744) no Hoare annotation was computed. [2022-11-22 02:39:24,729 INFO L899 garLoopResultBuilder]: For program point L6575(line 6575) no Hoare annotation was computed. [2022-11-22 02:39:24,729 INFO L902 garLoopResultBuilder]: At program point L6641(lines 6551 6836) the Hoare annotation is: true [2022-11-22 02:39:24,730 INFO L895 garLoopResultBuilder]: At program point L6146(line 6146) the Hoare annotation is: false [2022-11-22 02:39:24,730 INFO L902 garLoopResultBuilder]: At program point clk_disableENTRY(lines 7189 7191) the Hoare annotation is: true [2022-11-22 02:39:24,730 INFO L899 garLoopResultBuilder]: For program point clk_disableEXIT(lines 7189 7191) no Hoare annotation was computed. [2022-11-22 02:39:24,730 INFO L902 garLoopResultBuilder]: At program point L6858(line 6858) the Hoare annotation is: true [2022-11-22 02:39:24,730 INFO L902 garLoopResultBuilder]: At program point IS_ERRENTRY(lines 6854 6861) the Hoare annotation is: true [2022-11-22 02:39:24,730 INFO L899 garLoopResultBuilder]: For program point IS_ERREXIT(lines 6854 6861) no Hoare annotation was computed. [2022-11-22 02:39:24,732 INFO L899 garLoopResultBuilder]: For program point L6858-1(line 6858) no Hoare annotation was computed. [2022-11-22 02:39:24,736 INFO L444 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1] [2022-11-22 02:39:24,739 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-22 02:39:24,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 02:39:24 BoogieIcfgContainer [2022-11-22 02:39:24,782 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-22 02:39:24,782 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-22 02:39:24,782 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-22 02:39:24,783 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-22 02:39:24,783 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:35:29" (3/4) ... [2022-11-22 02:39:24,786 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-22 02:39:24,792 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2022-11-22 02:39:24,797 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2022-11-22 02:39:24,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2022-11-22 02:39:24,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_get_stats [2022-11-22 02:39:24,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2022-11-22 02:39:24,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_set_rx_mode [2022-11-22 02:39:24,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2022-11-22 02:39:24,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2022-11-22 02:39:24,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2022-11-22 02:39:24,798 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2022-11-22 02:39:24,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2022-11-22 02:39:24,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2022-11-22 02:39:24,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2022-11-22 02:39:24,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2022-11-22 02:39:24,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2022-11-22 02:39:24,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_remove [2022-11-22 02:39:24,799 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2022-11-22 02:39:24,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_change_mtu [2022-11-22 02:39:24,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2022-11-22 02:39:24,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2022-11-22 02:39:24,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2022-11-22 02:39:24,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_mac_addr [2022-11-22 02:39:24,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2022-11-22 02:39:24,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2022-11-22 02:39:24,800 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2022-11-22 02:39:24,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_poll_controller [2022-11-22 02:39:24,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_enable [2022-11-22 02:39:24,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2022-11-22 02:39:24,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-22 02:39:24,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_ioctl [2022-11-22 02:39:24,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2022-11-22 02:39:24,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2022-11-22 02:39:24,801 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2022-11-22 02:39:24,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2022-11-22 02:39:24,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2022-11-22 02:39:24,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __readl [2022-11-22 02:39:24,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2022-11-22 02:39:24,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_netdev [2022-11-22 02:39:24,802 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2022-11-22 02:39:24,803 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_disable [2022-11-22 02:39:24,803 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2022-11-22 02:39:24,842 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 287 nodes and edges [2022-11-22 02:39:24,847 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2022-11-22 02:39:24,850 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2022-11-22 02:39:24,852 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-22 02:39:24,855 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-22 02:39:24,899 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(ldv_state_variable_0 == 2) || !(1 <= ref_cnt)) || ldv_state_variable_2 == 0) || !(2 <= ldv_state_variable_1)) || !(\old(ldv_state_variable_2) == 0)) || !(ref_cnt <= 1) [2022-11-22 02:39:24,903 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(ldv_state_variable_0 == 2) || !(1 <= ref_cnt)) || ldv_state_variable_2 == 0) || !(2 <= ldv_state_variable_1)) || !(\old(ldv_state_variable_2) == 0)) || !(ref_cnt <= 1) [2022-11-22 02:39:24,905 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(ldv_state_variable_0 == 2) || !(1 <= ref_cnt)) || ldv_state_variable_2 == 0) || !(2 <= ldv_state_variable_1)) || !(\old(ldv_state_variable_2) == 0)) || !(ref_cnt <= 1) [2022-11-22 02:39:25,039 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/witness.graphml [2022-11-22 02:39:25,039 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-22 02:39:25,040 INFO L158 Benchmark]: Toolchain (without parser) took 240569.16ms. Allocated memory was 163.6MB in the beginning and 1.1GB in the end (delta: 906.0MB). Free memory was 112.2MB in the beginning and 680.2MB in the end (delta: -568.1MB). Peak memory consumption was 338.4MB. Max. memory is 16.1GB. [2022-11-22 02:39:25,040 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 163.6MB. Free memory was 105.3MB in the beginning and 105.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 02:39:25,040 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2206.30ms. Allocated memory was 163.6MB in the beginning and 226.5MB in the end (delta: 62.9MB). Free memory was 112.2MB in the beginning and 170.0MB in the end (delta: -57.8MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. [2022-11-22 02:39:25,041 INFO L158 Benchmark]: Boogie Procedure Inliner took 180.46ms. Allocated memory is still 226.5MB. Free memory was 170.0MB in the beginning and 158.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-22 02:39:25,041 INFO L158 Benchmark]: Boogie Preprocessor took 182.04ms. Allocated memory is still 226.5MB. Free memory was 158.4MB in the beginning and 146.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-22 02:39:25,041 INFO L158 Benchmark]: RCFGBuilder took 2874.36ms. Allocated memory was 226.5MB in the beginning and 348.1MB in the end (delta: 121.6MB). Free memory was 146.9MB in the beginning and 269.1MB in the end (delta: -122.2MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2022-11-22 02:39:25,042 INFO L158 Benchmark]: TraceAbstraction took 234857.81ms. Allocated memory was 348.1MB in the beginning and 1.1GB in the end (delta: 721.4MB). Free memory was 268.1MB in the beginning and 708.6MB in the end (delta: -440.5MB). Peak memory consumption was 660.4MB. Max. memory is 16.1GB. [2022-11-22 02:39:25,042 INFO L158 Benchmark]: Witness Printer took 257.03ms. Allocated memory is still 1.1GB. Free memory was 708.6MB in the beginning and 680.2MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-22 02:39:25,050 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 163.6MB. Free memory was 105.3MB in the beginning and 105.1MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2206.30ms. Allocated memory was 163.6MB in the beginning and 226.5MB in the end (delta: 62.9MB). Free memory was 112.2MB in the beginning and 170.0MB in the end (delta: -57.8MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 180.46ms. Allocated memory is still 226.5MB. Free memory was 170.0MB in the beginning and 158.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 182.04ms. Allocated memory is still 226.5MB. Free memory was 158.4MB in the beginning and 146.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2874.36ms. Allocated memory was 226.5MB in the beginning and 348.1MB in the end (delta: 121.6MB). Free memory was 146.9MB in the beginning and 269.1MB in the end (delta: -122.2MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. * TraceAbstraction took 234857.81ms. Allocated memory was 348.1MB in the beginning and 1.1GB in the end (delta: 721.4MB). Free memory was 268.1MB in the beginning and 708.6MB in the end (delta: -440.5MB). Peak memory consumption was 660.4MB. Max. memory is 16.1GB. * Witness Printer took 257.03ms. Allocated memory is still 1.1GB. Free memory was 708.6MB in the beginning and 680.2MB in the end (delta: 28.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 7012]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7012]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7015]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7015]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7021]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7021]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7022]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7022]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7024]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 7024]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6984]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6984]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6988]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6988]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6589]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6589]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6595]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6595]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6613]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6084]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6084]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6807]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6807]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6817]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 6817]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 487 locations, 26 error locations. Started 1 CEGAR loops. OverallTime: 234.7s, OverallIterations: 10, TraceHistogramMax: 10, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 7.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 14.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2514 SdHoareTripleChecker+Valid, 6.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2493 mSDsluCounter, 4675 SdHoareTripleChecker+Invalid, 5.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2299 mSDsCounter, 412 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1796 IncrementalHoareTripleChecker+Invalid, 2208 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 412 mSolverCounterUnsat, 2376 mSDtfsCounter, 1796 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 705 GetRequests, 624 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1108 ImplicationChecksByTransitivity, 128.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1943occurred in iteration=8, InterpolantAutomatonStates: 46, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 197 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 214 LocationsWithAnnotation, 2160 PreInvPairs, 2231 NumberOfFragments, 3201 HoareAnnotationTreeSize, 2160 FomulaSimplifications, 312 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 214 FomulaSimplificationsInter, 17403 FormulaSimplificationTreeSizeReductionInter, 13.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 1080 NumberOfCodeBlocks, 970 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 1211 ConstructedInterpolants, 0 QuantifiedInterpolants, 2211 SizeOfPredicates, 3 NumberOfNonLiveVariables, 3470 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 16 InterpolantComputations, 8 PerfectInterpolantSequences, 1112/1238 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: OVERALL_TIME: 10.9s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 2, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 15, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 11, TOOLS_POST_TIME: 2.4s, TOOLS_POST_CALL_APPLICATIONS: 9, TOOLS_POST_CALL_TIME: 3.0s, TOOLS_POST_RETURN_APPLICATIONS: 6, TOOLS_POST_RETURN_TIME: 3.5s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 26, TOOLS_QUANTIFIERELIM_TIME: 8.9s, TOOLS_QUANTIFIERELIM_MAX_TIME: 1.5s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 36, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 8, DOMAIN_JOIN_TIME: 1.4s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 15, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME: 0.0s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 6, CALL_SUMMARIZER_CACHE_MISSES: 1, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.3s, DAG_COMPRESSION_PROCESSED_NODES: 13196, DAG_COMPRESSION_RETAINED_NODES: 169, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 26 specifications checked. All of them hold - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5623]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5608]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: (((((!(1 == tmp___5) || aux-switch (tmp___5) { case 0: ; if (ldv_state_variable_1 == 2) { ldv_retval_1 = at91ether_suspend(at91ether_driver_group0, ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_43286; case 1: ; if (ldv_state_variable_1 == 3) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_1 == 2) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43286; case 2: ; if (ldv_state_variable_1 == 3) { ldv_retval_0 = at91ether_resume(at91ether_driver_group0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 2; } else { } } else { } goto ldv_43286; case 3: ; if (ldv_state_variable_1 == 1) { ldv_probe_1(); ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_43286; default: ldv_stop(); }-aux) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 2) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1 - InvariantResult [Line: 7016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6453]: Loop Invariant Derived loop invariant: (((((!(1 == tmp___5) || aux-switch (tmp___5) { case 0: ; if (ldv_state_variable_1 == 2) { ldv_retval_1 = at91ether_suspend(at91ether_driver_group0, ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_43286; case 1: ; if (ldv_state_variable_1 == 3) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_1 == 2) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43286; case 2: ; if (ldv_state_variable_1 == 3) { ldv_retval_0 = at91ether_resume(at91ether_driver_group0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 2; } else { } } else { } goto ldv_43286; case 3: ; if (ldv_state_variable_1 == 1) { ldv_probe_1(); ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_43286; default: ldv_stop(); }-aux) && ldv_state_variable_2 == 0) && ldv_state_variable_1 == 2) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1 - InvariantResult [Line: 7161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6637]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ref_cnt == 0) || (((((!(1 == tmp___5) && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || (((((aux-switch (tmp___5) { case 0: ; if (ldv_state_variable_1 == 2) { ldv_retval_1 = at91ether_suspend(at91ether_driver_group0, ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_43286; case 1: ; if (ldv_state_variable_1 == 3) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_1 == 2) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43286; case 2: ; if (ldv_state_variable_1 == 3) { ldv_retval_0 = at91ether_resume(at91ether_driver_group0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 2; } else { } } else { } goto ldv_43286; case 3: ; if (ldv_state_variable_1 == 1) { ldv_probe_1(); ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_43286; default: ldv_stop(); }-aux && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || ((((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 2) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || (((ldv_state_variable_2 == 0 && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ref_cnt == 0)) || ((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ldv_state_variable_0 == 2) - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ref_cnt == 0) || (((((!(1 == tmp___5) && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || (((((aux-switch (tmp___5) { case 0: ; if (ldv_state_variable_1 == 2) { ldv_retval_1 = at91ether_suspend(at91ether_driver_group0, ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_43286; case 1: ; if (ldv_state_variable_1 == 3) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_1 == 2) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43286; case 2: ; if (ldv_state_variable_1 == 3) { ldv_retval_0 = at91ether_resume(at91ether_driver_group0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 2; } else { } } else { } goto ldv_43286; case 3: ; if (ldv_state_variable_1 == 1) { ldv_probe_1(); ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_43286; default: ldv_stop(); }-aux && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || ((((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 2) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || (((ldv_state_variable_2 == 0 && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ref_cnt == 0)) || ((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ldv_state_variable_0 == 2) - InvariantResult [Line: 6803]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: ((((!(ldv_state_variable_0 == 2) || !(1 <= ref_cnt)) || ldv_state_variable_2 == 0) || !(2 <= ldv_state_variable_1)) || !(\old(ldv_state_variable_2) == 0)) || !(ref_cnt <= 1) - InvariantResult [Line: 6475]: Loop Invariant Derived loop invariant: ((((!(1 == tmp___5) && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1 - InvariantResult [Line: 6610]: Loop Invariant Derived loop invariant: (((((!(1 == tmp___5) && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1) || (((ldv_state_variable_2 == 0 && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ref_cnt == 0) - InvariantResult [Line: 5400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6108]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6115]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6474]: Loop Invariant Derived loop invariant: ((((!(1 == tmp___5) && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1 - InvariantResult [Line: 6901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6520]: Loop Invariant Derived loop invariant: ((ldv_state_variable_2 == 0 && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ref_cnt == 0 - InvariantResult [Line: 6234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6952]: Loop Invariant Derived loop invariant: ((((!(ldv_state_variable_0 == 2) || !(1 <= ref_cnt)) || ldv_state_variable_2 == 0) || !(2 <= ldv_state_variable_1)) || !(\old(ldv_state_variable_2) == 0)) || !(ref_cnt <= 1) - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: ((((((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ref_cnt == 0) || (((((!(1 == tmp___5) && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || (((((aux-switch (tmp___5) { case 0: ; if (ldv_state_variable_1 == 2) { ldv_retval_1 = at91ether_suspend(at91ether_driver_group0, ldvarg0); if (ldv_retval_1 == 0) { ldv_state_variable_1 = 3; } else { } } else { } goto ldv_43286; case 1: ; if (ldv_state_variable_1 == 3) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } if (ldv_state_variable_1 == 2) { at91ether_remove(at91ether_driver_group0); ldv_state_variable_1 = 1; ref_cnt = ref_cnt - 1; } else { } goto ldv_43286; case 2: ; if (ldv_state_variable_1 == 3) { ldv_retval_0 = at91ether_resume(at91ether_driver_group0); if (ldv_retval_0 == 0) { ldv_state_variable_1 = 2; } else { } } else { } goto ldv_43286; case 3: ; if (ldv_state_variable_1 == 1) { ldv_probe_1(); ldv_state_variable_1 = 2; ref_cnt = ref_cnt + 1; } else { } goto ldv_43286; default: ldv_stop(); }-aux && ldv_state_variable_2 == 0) && 2 <= ldv_state_variable_1) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || ((((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 2) && ldv_state_variable_0 == 2) && 1 <= ref_cnt) && ref_cnt <= 1)) || (((ldv_state_variable_2 == 0 && ldv_state_variable_0 == 2) && ldv_state_variable_1 == 1) && ref_cnt == 0)) || ((ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ldv_state_variable_0 == 2) - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: ((((!(ldv_state_variable_0 == 2) || !(1 <= ref_cnt)) || ldv_state_variable_2 == 0) || !(2 <= ldv_state_variable_1)) || !(\old(ldv_state_variable_2) == 0)) || !(ref_cnt <= 1) - InvariantResult [Line: 6051]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ref_cnt == 0 - InvariantResult [Line: 6970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: (ldv_state_variable_2 == 0 && ldv_state_variable_1 == 0) && ref_cnt == 0 - InvariantResult [Line: 6268]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2022-11-22 02:39:25,120 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1bbc18a-ef1c-4bb6-83d7-31b117eb94f1/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE