./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2deb682799b90f991b851e90c3ca39bda3d73b50fff973fc7d798479449281a4 --- 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-8393723 [2022-11-18 18:26:30,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:26:30,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:26:30,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:26:30,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:26:30,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:26:30,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:26:30,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:26:30,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:26:30,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:26:30,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:26:30,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:26:30,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:26:30,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:26:30,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:26:30,364 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:26:30,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:26:30,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:26:30,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:26:30,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:26:30,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:26:30,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:26:30,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:26:30,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:26:30,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:26:30,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:26:30,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:26:30,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:26:30,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:26:30,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:26:30,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:26:30,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:26:30,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:26:30,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:26:30,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:26:30,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:26:30,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:26:30,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:26:30,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:26:30,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:26:30,419 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:26:30,421 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 18:26:30,459 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:26:30,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:26:30,460 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:26:30,461 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:26:30,461 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 18:26:30,462 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 18:26:30,462 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:26:30,463 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:26:30,463 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:26:30,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:26:30,463 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:26:30,464 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:26:30,464 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 18:26:30,464 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 18:26:30,464 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 18:26:30,465 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:26:30,465 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:26:30,465 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 18:26:30,465 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:26:30,466 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:26:30,466 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 18:26:30,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:26:30,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:26:30,467 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 18:26:30,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 18:26:30,467 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:26:30,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 18:26:30,467 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 18:26:30,468 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 18:26:30,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 18:26:30,468 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_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2deb682799b90f991b851e90c3ca39bda3d73b50fff973fc7d798479449281a4 [2022-11-18 18:26:30,743 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:26:30,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:26:30,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:26:30,774 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:26:30,775 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:26:30,776 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2022-11-18 18:26:30,856 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/data/db1bde38b/fa3961de81df4eaf9b8bbc9859f414a8/FLAG84b5d988c [2022-11-18 18:26:32,015 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:26:32,016 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2022-11-18 18:26:32,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/data/db1bde38b/fa3961de81df4eaf9b8bbc9859f414a8/FLAG84b5d988c [2022-11-18 18:26:32,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/data/db1bde38b/fa3961de81df4eaf9b8bbc9859f414a8 [2022-11-18 18:26:32,231 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:26:32,233 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:26:32,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:26:32,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:26:32,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:26:32,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:26:32" (1/1) ... [2022-11-18 18:26:32,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c4cf65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:32, skipping insertion in model container [2022-11-18 18:26:32,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:26:32" (1/1) ... [2022-11-18 18:26:32,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:26:32,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:26:39,662 WARN L234 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_35dcc073-52ba-44b7-91dc-3edfc2588a82/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525683,525696] [2022-11-18 18:26:39,668 WARN L234 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_35dcc073-52ba-44b7-91dc-3edfc2588a82/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525828,525841] [2022-11-18 18:26:39,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:26:39,812 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:26:40,400 WARN L234 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_35dcc073-52ba-44b7-91dc-3edfc2588a82/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525683,525696] [2022-11-18 18:26:40,400 WARN L234 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_35dcc073-52ba-44b7-91dc-3edfc2588a82/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[525828,525841] [2022-11-18 18:26:40,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:26:40,860 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:26:40,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40 WrapperNode [2022-11-18 18:26:40,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:26:40,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:26:40,863 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:26:40,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:26:40,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40" (1/1) ... [2022-11-18 18:26:41,039 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40" (1/1) ... [2022-11-18 18:26:41,317 INFO L138 Inliner]: procedures = 741, calls = 4166, calls flagged for inlining = 395, calls inlined = 357, statements flattened = 10257 [2022-11-18 18:26:41,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:26:41,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:26:41,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:26:41,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:26:41,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40" (1/1) ... [2022-11-18 18:26:41,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40" (1/1) ... [2022-11-18 18:26:41,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40" (1/1) ... [2022-11-18 18:26:41,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40" (1/1) ... [2022-11-18 18:26:41,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40" (1/1) ... [2022-11-18 18:26:41,701 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40" (1/1) ... [2022-11-18 18:26:41,765 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40" (1/1) ... [2022-11-18 18:26:41,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40" (1/1) ... [2022-11-18 18:26:41,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:26:41,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:26:41,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:26:41,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:26:41,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40" (1/1) ... [2022-11-18 18:26:41,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 18:26:41,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:26:41,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 18:26:41,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35dcc073-52ba-44b7-91dc-3edfc2588a82/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 18:26:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_regs_len [2022-11-18 18:26:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_regs_len [2022-11-18 18:26:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-18 18:26:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-18 18:26:41,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-18 18:26:41,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-18 18:26:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 18:26:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 18:26:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-18 18:26:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-18 18:26:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-18 18:26:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-18 18:26:41,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 18:26:41,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 18:26:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure xm_outhash [2022-11-18 18:26:41,941 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_outhash [2022-11-18 18:26:41,941 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-18 18:26:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-18 18:26:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-18 18:26:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-18 18:26:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure xm_phy_read [2022-11-18 18:26:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_phy_read [2022-11-18 18:26:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-18 18:26:41,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-18 18:26:41,942 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 18:26:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 18:26:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-18 18:26:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-18 18:26:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 18:26:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 18:26:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure skge_led [2022-11-18 18:26:41,943 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_led [2022-11-18 18:26:41,943 INFO L130 BoogieDeclarations]: Found specification of procedure skge_usecs2clk [2022-11-18 18:26:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_usecs2clk [2022-11-18 18:26:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2022-11-18 18:26:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2022-11-18 18:26:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-18 18:26:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-18 18:26:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-18 18:26:41,944 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-18 18:26:41,944 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 18:26:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 18:26:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-11-18 18:26:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-11-18 18:26:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-18 18:26:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-18 18:26:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2022-11-18 18:26:41,945 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2022-11-18 18:26:41,945 INFO L130 BoogieDeclarations]: Found specification of procedure xm_write32 [2022-11-18 18:26:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_write32 [2022-11-18 18:26:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-18 18:26:41,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-18 18:26:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-18 18:26:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-18 18:26:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write8 [2022-11-18 18:26:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write8 [2022-11-18 18:26:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-18 18:26:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-18 18:26:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-18 18:26:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-18 18:26:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-18 18:26:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-18 18:26:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-18 18:26:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-18 18:26:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 18:26:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 18:26:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-18 18:26:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-18 18:26:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_link_up [2022-11-18 18:26:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_link_up [2022-11-18 18:26:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 18:26:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-18 18:26:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-18 18:26:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_timeout [2022-11-18 18:26:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_timeout [2022-11-18 18:26:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-18 18:26:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-18 18:26:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-18 18:26:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-18 18:26:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-18 18:26:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-18 18:26:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_reset [2022-11-18 18:26:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_reset [2022-11-18 18:26:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-18 18:26:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-18 18:26:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 18:26:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 18:26:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-18 18:26:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-18 18:26:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 18:26:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure skge_ramset [2022-11-18 18:26:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_ramset [2022-11-18 18:26:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 18:26:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 18:26:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-18 18:26:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-18 18:26:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 18:26:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 18:26:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 18:26:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-18 18:26:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-18 18:26:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure skge_set_multicast [2022-11-18 18:26:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_set_multicast [2022-11-18 18:26:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 18:26:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure bcom_check_link [2022-11-18 18:26:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure bcom_check_link [2022-11-18 18:26:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 18:26:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 18:26:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-18 18:26:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-18 18:26:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure skge_remove [2022-11-18 18:26:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_remove [2022-11-18 18:26:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 18:26:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 18:26:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2022-11-18 18:26:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2022-11-18 18:26:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure skge_suspend [2022-11-18 18:26:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_suspend [2022-11-18 18:26:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-18 18:26:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-18 18:26:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write16 [2022-11-18 18:26:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write16 [2022-11-18 18:26:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-18 18:26:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-18 18:26:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-18 18:26:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-18 18:26:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-18 18:26:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-18 18:26:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-18 18:26:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-18 18:26:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-18 18:26:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-18 18:26:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-18 18:26:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-18 18:26:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-18 18:26:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-18 18:26:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure xm_write16 [2022-11-18 18:26:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_write16 [2022-11-18 18:26:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure skge_mac_parity [2022-11-18 18:26:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_mac_parity [2022-11-18 18:26:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-18 18:26:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-18 18:26:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_skge_hw [2022-11-18 18:26:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_skge_hw [2022-11-18 18:26:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 18:26:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-18 18:26:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-18 18:26:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-18 18:26:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-18 18:26:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-18 18:26:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-18 18:26:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2022-11-18 18:26:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2022-11-18 18:26:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2022-11-18 18:26:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2022-11-18 18:26:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-18 18:26:41,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-18 18:26:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_5 [2022-11-18 18:26:41,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_5 [2022-11-18 18:26:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-18 18:26:41,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-18 18:26:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure skge_link_down [2022-11-18 18:26:41,975 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_link_down [2022-11-18 18:26:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure skge_rx_setup [2022-11-18 18:26:41,975 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_rx_setup [2022-11-18 18:26:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write32 [2022-11-18 18:26:41,976 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write32 [2022-11-18 18:26:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read8 [2022-11-18 18:26:41,976 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read8 [2022-11-18 18:26:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 18:26:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_clean [2022-11-18 18:26:41,976 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_clean [2022-11-18 18:26:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-18 18:26:41,976 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-18 18:26:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-18 18:26:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-18 18:26:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-18 18:26:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-18 18:26:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 18:26:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-18 18:26:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-18 18:26:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 18:26:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:26:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 18:26:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure skge_up [2022-11-18 18:26:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_up [2022-11-18 18:26:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:26:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 18:26:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure skge_reset [2022-11-18 18:26:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_reset [2022-11-18 18:26:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-18 18:26:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-18 18:26:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-18 18:26:41,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-18 18:26:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_skge_hw [2022-11-18 18:26:41,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_skge_hw [2022-11-18 18:26:41,979 INFO L130 BoogieDeclarations]: Found specification of procedure skge_vpd_read [2022-11-18 18:26:41,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_vpd_read [2022-11-18 18:26:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-18 18:26:41,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-18 18:26:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure wol_supported [2022-11-18 18:26:41,982 INFO L138 BoogieDeclarations]: Found implementation of procedure wol_supported [2022-11-18 18:26:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-18 18:26:41,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-18 18:26:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-18 18:26:41,982 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-18 18:26:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 18:26:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 18:26:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_init [2022-11-18 18:26:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_init [2022-11-18 18:26:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-18 18:26:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-18 18:26:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure xm_phy_write [2022-11-18 18:26:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_phy_write [2022-11-18 18:26:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-18 18:26:41,983 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-18 18:26:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-18 18:26:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-18 18:26:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure skge_resume [2022-11-18 18:26:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_resume [2022-11-18 18:26:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_get_stats [2022-11-18 18:26:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_get_stats [2022-11-18 18:26:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 18:26:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 18:26:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure skge_supported_modes [2022-11-18 18:26:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_supported_modes [2022-11-18 18:26:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_103 [2022-11-18 18:26:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_103 [2022-11-18 18:26:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:26:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:26:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 18:26:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 18:26:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2022-11-18 18:26:41,985 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2022-11-18 18:26:41,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 18:26:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 18:26:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 18:26:41,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 18:26:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 18:26:41,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 18:26:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-18 18:26:41,986 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-18 18:26:41,986 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_get_stats [2022-11-18 18:26:41,987 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_get_stats [2022-11-18 18:26:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-11-18 18:26:41,991 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-11-18 18:26:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-18 18:26:41,991 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-18 18:26:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_add_filter [2022-11-18 18:26:41,991 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_add_filter [2022-11-18 18:26:41,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_skge_hw [2022-11-18 18:26:41,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_skge_hw [2022-11-18 18:26:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-18 18:26:41,992 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-18 18:26:41,992 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_add_filter [2022-11-18 18:26:41,993 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_add_filter [2022-11-18 18:26:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-18 18:26:41,993 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-18 18:26:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-18 18:26:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-18 18:26:41,993 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-18 18:26:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_pauseparam [2022-11-18 18:26:41,993 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_pauseparam [2022-11-18 18:26:41,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-18 18:26:41,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-18 18:26:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure skge_down [2022-11-18 18:26:41,994 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_down [2022-11-18 18:26:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2022-11-18 18:26:41,994 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2022-11-18 18:26:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_skge_cleanup_module_20_2 [2022-11-18 18:26:41,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_skge_cleanup_module_20_2 [2022-11-18 18:26:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure xm_read32 [2022-11-18 18:26:41,994 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_read32 [2022-11-18 18:26:41,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-18 18:26:41,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-18 18:26:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2022-11-18 18:26:41,995 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2022-11-18 18:26:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 18:26:41,995 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 18:26:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure xm_read16 [2022-11-18 18:26:41,995 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_read16 [2022-11-18 18:26:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-18 18:26:41,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-18 18:26:41,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-18 18:26:41,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-18 18:26:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-18 18:26:41,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-18 18:26:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-18 18:26:41,996 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-18 18:26:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-18 18:26:41,996 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-18 18:26:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_link_up [2022-11-18 18:26:41,996 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_link_up [2022-11-18 18:26:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 18:26:41,996 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-18 18:26:41,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-18 18:26:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 18:26:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_unmap [2022-11-18 18:26:41,997 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_unmap [2022-11-18 18:26:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure skge_ring_alloc [2022-11-18 18:26:41,997 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_ring_alloc [2022-11-18 18:26:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_skge_hw [2022-11-18 18:26:41,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_skge_hw [2022-11-18 18:26:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2022-11-18 18:26:41,997 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2022-11-18 18:26:41,997 INFO L130 BoogieDeclarations]: Found specification of procedure hwkhz [2022-11-18 18:26:41,998 INFO L138 BoogieDeclarations]: Found implementation of procedure hwkhz [2022-11-18 18:26:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 18:26:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure skge_mac_intr [2022-11-18 18:26:41,998 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_mac_intr [2022-11-18 18:26:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-18 18:26:41,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-18 18:26:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-18 18:26:41,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-18 18:26:41,998 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-18 18:26:41,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-18 18:26:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_reset [2022-11-18 18:26:41,999 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_reset [2022-11-18 18:26:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2022-11-18 18:26:41,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2022-11-18 18:26:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure __xm_phy_read [2022-11-18 18:26:41,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __xm_phy_read [2022-11-18 18:26:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure xm_outaddr [2022-11-18 18:26:41,999 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_outaddr [2022-11-18 18:26:41,999 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-18 18:26:41,999 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-18 18:26:42,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-18 18:26:42,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-18 18:26:42,000 INFO L130 BoogieDeclarations]: Found specification of procedure skge_devinit [2022-11-18 18:26:42,000 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_devinit [2022-11-18 18:26:42,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-18 18:26:42,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-18 18:26:42,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-18 18:26:42,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-18 18:26:42,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-11-18 18:26:42,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-11-18 18:26:42,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-18 18:26:42,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-18 18:26:42,001 INFO L130 BoogieDeclarations]: Found specification of procedure skge_link_up [2022-11-18 18:26:42,001 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_link_up [2022-11-18 18:26:42,001 INFO L130 BoogieDeclarations]: Found specification of procedure skge_nway_reset [2022-11-18 18:26:42,001 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_nway_reset [2022-11-18 18:26:42,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-18 18:26:42,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-18 18:26:42,001 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_mac_init [2022-11-18 18:26:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_mac_init [2022-11-18 18:26:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2022-11-18 18:26:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2022-11-18 18:26:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure skge_avail [2022-11-18 18:26:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_avail [2022-11-18 18:26:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_102 [2022-11-18 18:26:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_102 [2022-11-18 18:26:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read32 [2022-11-18 18:26:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read32 [2022-11-18 18:26:42,002 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-18 18:26:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-18 18:26:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2022-11-18 18:26:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2022-11-18 18:26:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-18 18:26:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-18 18:26:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure is_genesis [2022-11-18 18:26:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure is_genesis [2022-11-18 18:26:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 18:26:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 18:26:42,003 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2022-11-18 18:26:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2022-11-18 18:26:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 18:26:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 18:26:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 18:26:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure skge_shutdown [2022-11-18 18:26:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_shutdown [2022-11-18 18:26:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 18:26:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 18:26:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure skge_wol_init [2022-11-18 18:26:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_wol_init [2022-11-18 18:26:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-18 18:26:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-18 18:26:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure skge_rx_clean [2022-11-18 18:26:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_rx_clean [2022-11-18 18:26:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure skge_netpoll [2022-11-18 18:26:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_netpoll [2022-11-18 18:26:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure skge_intr [2022-11-18 18:26:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_intr [2022-11-18 18:26:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-18 18:26:42,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-18 18:26:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_eeprom_len [2022-11-18 18:26:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_eeprom_len [2022-11-18 18:26:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-18 18:26:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-18 18:26:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 18:26:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 18:26:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2022-11-18 18:26:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2022-11-18 18:26:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-18 18:26:42,006 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-18 18:26:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_speed [2022-11-18 18:26:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_speed [2022-11-18 18:26:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 18:26:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 18:26:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read16 [2022-11-18 18:26:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read16 [2022-11-18 18:26:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 18:26:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2022-11-18 18:26:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2022-11-18 18:26:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure xm_link_down [2022-11-18 18:26:42,007 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_link_down [2022-11-18 18:26:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-18 18:26:42,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-18 18:26:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-18 18:26:42,008 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-18 18:26:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure skge_show_addr [2022-11-18 18:26:42,008 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_show_addr [2022-11-18 18:26:42,008 INFO L130 BoogieDeclarations]: Found specification of procedure skge_qset [2022-11-18 18:26:42,008 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_qset [2022-11-18 18:26:43,638 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:26:43,647 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:26:43,718 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 18:38:14,629 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-18 18:38:14,939 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:38:14,974 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:38:14,974 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-18 18:38:14,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:38:14 BoogieIcfgContainer [2022-11-18 18:38:14,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:38:14,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 18:38:14,983 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 18:38:14,988 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 18:38:14,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 06:26:32" (1/3) ... [2022-11-18 18:38:14,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32b613d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:38:14, skipping insertion in model container [2022-11-18 18:38:14,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:26:40" (2/3) ... [2022-11-18 18:38:14,989 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32b613d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 06:38:14, skipping insertion in model container [2022-11-18 18:38:14,989 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:38:14" (3/3) ... [2022-11-18 18:38:14,991 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2022-11-18 18:38:15,019 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 18:38:15,019 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 18:38:15,304 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 18:38:15,316 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=PETRI_NET, 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;@1a656745, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 18:38:15,316 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 18:38:15,337 INFO L276 IsEmpty]: Start isEmpty. Operand has 4234 states, 2818 states have (on average 1.316181689141235) internal successors, (3709), 2897 states have internal predecessors, (3709), 1218 states have call successors, (1218), 198 states have call predecessors, (1218), 197 states have return successors, (1208), 1184 states have call predecessors, (1208), 1208 states have call successors, (1208) [2022-11-18 18:38:15,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-18 18:38:15,429 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:38:15,430 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 30, 30, 30, 30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:38:15,431 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:38:15,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:38:15,441 INFO L85 PathProgramCache]: Analyzing trace with hash -132220725, now seen corresponding path program 1 times [2022-11-18 18:38:15,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:38:15,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747093577] [2022-11-18 18:38:15,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:38:15,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:38:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:18,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 18:38:18,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:18,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:18,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:18,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:38:18,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:18,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:18,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:18,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 18:38:18,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:18,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:18,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:18,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 18:38:18,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:18,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:18,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:18,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-18 18:38:18,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 18:38:19,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,047 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 18:38:19,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-18 18:38:19,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 18:38:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 18:38:19,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 18:38:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-18 18:38:19,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-18 18:38:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 18:38:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-18 18:38:19,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-18 18:38:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-18 18:38:19,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-18 18:38:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-18 18:38:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-18 18:38:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-18 18:38:19,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-18 18:38:19,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 18:38:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-18 18:38:19,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-18 18:38:19,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-18 18:38:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-18 18:38:19,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-18 18:38:19,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-18 18:38:19,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-18 18:38:19,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:38:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-18 18:38:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2022-11-18 18:38:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 365 [2022-11-18 18:38:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 375 [2022-11-18 18:38:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-18 18:38:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2022-11-18 18:38:19,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:38:19,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4005 trivial. 0 not checked. [2022-11-18 18:38:19,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:38:19,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747093577] [2022-11-18 18:38:19,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747093577] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:38:19,860 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:38:19,861 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 18:38:19,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [982051448] [2022-11-18 18:38:19,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:38:19,872 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 18:38:19,873 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:38:19,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 18:38:19,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 18:38:19,938 INFO L87 Difference]: Start difference. First operand has 4234 states, 2818 states have (on average 1.316181689141235) internal successors, (3709), 2897 states have internal predecessors, (3709), 1218 states have call successors, (1218), 198 states have call predecessors, (1218), 197 states have return successors, (1208), 1184 states have call predecessors, (1208), 1208 states have call successors, (1208) Second operand has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-18 18:38:22,193 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:38:24,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:38:56,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:39:08,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:39:08,117 INFO L93 Difference]: Finished difference Result 12596 states and 18633 transitions. [2022-11-18 18:39:08,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 18:39:08,125 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) Word has length 400 [2022-11-18 18:39:08,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:39:08,226 INFO L225 Difference]: With dead ends: 12596 [2022-11-18 18:39:08,226 INFO L226 Difference]: Without dead ends: 8345 [2022-11-18 18:39:08,281 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:39:08,286 INFO L413 NwaCegarLoop]: 5079 mSDtfsCounter, 7469 mSDsluCounter, 5919 mSDsCounter, 0 mSdLazyCounter, 6258 mSolverCounterSat, 3431 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8524 SdHoareTripleChecker+Valid, 10998 SdHoareTripleChecker+Invalid, 9692 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3431 IncrementalHoareTripleChecker+Valid, 6258 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.8s IncrementalHoareTripleChecker+Time [2022-11-18 18:39:08,288 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8524 Valid, 10998 Invalid, 9692 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3431 Valid, 6258 Invalid, 3 Unknown, 0 Unchecked, 46.8s Time] [2022-11-18 18:39:08,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8345 states. [2022-11-18 18:39:08,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8345 to 7883. [2022-11-18 18:39:08,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7883 states, 5257 states have (on average 1.2937036332509035) internal successors, (6801), 5407 states have internal predecessors, (6801), 2247 states have call successors, (2247), 378 states have call predecessors, (2247), 378 states have return successors, (2247), 2199 states have call predecessors, (2247), 2247 states have call successors, (2247) [2022-11-18 18:39:09,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7883 states to 7883 states and 11295 transitions. [2022-11-18 18:39:09,063 INFO L78 Accepts]: Start accepts. Automaton has 7883 states and 11295 transitions. Word has length 400 [2022-11-18 18:39:09,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:39:09,070 INFO L495 AbstractCegarLoop]: Abstraction has 7883 states and 11295 transitions. [2022-11-18 18:39:09,070 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (37), 3 states have call predecessors, (37), 3 states have call successors, (37) [2022-11-18 18:39:09,070 INFO L276 IsEmpty]: Start isEmpty. Operand 7883 states and 11295 transitions. [2022-11-18 18:39:09,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-18 18:39:09,112 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:39:09,113 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 30, 30, 30, 30, 30, 30, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:39:09,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 18:39:09,114 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:39:09,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:39:09,115 INFO L85 PathProgramCache]: Analyzing trace with hash -1667681653, now seen corresponding path program 1 times [2022-11-18 18:39:09,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:39:09,115 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963922811] [2022-11-18 18:39:09,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:39:09,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:39:10,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 18:39:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:39:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 18:39:11,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 18:39:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-18 18:39:11,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 18:39:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 18:39:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-18 18:39:11,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 18:39:11,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 18:39:11,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 18:39:11,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-18 18:39:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-18 18:39:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 18:39:11,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-18 18:39:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-18 18:39:11,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-18 18:39:11,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-18 18:39:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-18 18:39:11,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-18 18:39:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-18 18:39:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:11,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:11,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-18 18:39:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:12,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 18:39:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-18 18:39:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:12,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-18 18:39:12,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-18 18:39:12,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:12,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-18 18:39:12,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:12,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-18 18:39:12,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-18 18:39:12,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:12,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-18 18:39:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-18 18:39:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 363 [2022-11-18 18:39:12,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-11-18 18:39:12,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-18 18:39:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:39:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2022-11-18 18:39:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 413 [2022-11-18 18:39:12,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 424 [2022-11-18 18:39:12,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:39:12,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4008 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4008 trivial. 0 not checked. [2022-11-18 18:39:12,444 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:39:12,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963922811] [2022-11-18 18:39:12,449 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1963922811] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:39:12,449 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:39:12,450 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:39:12,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805442290] [2022-11-18 18:39:12,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:39:12,454 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:39:12,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:39:12,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:39:12,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:39:12,455 INFO L87 Difference]: Start difference. First operand 7883 states and 11295 transitions. Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-11-18 18:39:14,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:39:16,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:39:19,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:40:05,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:40:06,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:40:09,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:40:11,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:40:16,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:40:31,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 18:40:31,155 INFO L93 Difference]: Finished difference Result 24968 states and 36312 transitions. [2022-11-18 18:40:31,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 18:40:31,156 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) Word has length 431 [2022-11-18 18:40:31,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 18:40:31,303 INFO L225 Difference]: With dead ends: 24968 [2022-11-18 18:40:31,303 INFO L226 Difference]: Without dead ends: 17150 [2022-11-18 18:40:31,360 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 140 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-11-18 18:40:31,362 INFO L413 NwaCegarLoop]: 5649 mSDtfsCounter, 9515 mSDsluCounter, 8255 mSDsCounter, 0 mSdLazyCounter, 9858 mSolverCounterSat, 6956 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 72.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10417 SdHoareTripleChecker+Valid, 13904 SdHoareTripleChecker+Invalid, 16821 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6956 IncrementalHoareTripleChecker+Valid, 9858 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.0s IncrementalHoareTripleChecker+Time [2022-11-18 18:40:31,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10417 Valid, 13904 Invalid, 16821 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6956 Valid, 9858 Invalid, 7 Unknown, 0 Unchecked, 77.0s Time] [2022-11-18 18:40:31,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17150 states. [2022-11-18 18:40:32,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17150 to 15228. [2022-11-18 18:40:32,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15228 states, 10136 states have (on average 1.2923243883188635) internal successors, (13099), 10430 states have internal predecessors, (13099), 4348 states have call successors, (4348), 743 states have call predecessors, (4348), 743 states have return successors, (4348), 4256 states have call predecessors, (4348), 4348 states have call successors, (4348) [2022-11-18 18:40:32,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15228 states to 15228 states and 21795 transitions. [2022-11-18 18:40:32,606 INFO L78 Accepts]: Start accepts. Automaton has 15228 states and 21795 transitions. Word has length 431 [2022-11-18 18:40:32,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 18:40:32,608 INFO L495 AbstractCegarLoop]: Abstraction has 15228 states and 21795 transitions. [2022-11-18 18:40:32,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.6) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (43), 4 states have call predecessors, (43), 1 states have return successors, (39), 3 states have call predecessors, (39), 3 states have call successors, (39) [2022-11-18 18:40:32,609 INFO L276 IsEmpty]: Start isEmpty. Operand 15228 states and 21795 transitions. [2022-11-18 18:40:32,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2022-11-18 18:40:32,649 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 18:40:32,650 INFO L195 NwaCegarLoop]: trace histogram [31, 31, 30, 30, 30, 30, 30, 30, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 18:40:32,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 18:40:32,650 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 18:40:32,651 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:40:32,651 INFO L85 PathProgramCache]: Analyzing trace with hash 455253323, now seen corresponding path program 1 times [2022-11-18 18:40:32,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:40:32,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67265981] [2022-11-18 18:40:32,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:40:32,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:40:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-11-18 18:40:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,299 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 18:40:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-11-18 18:40:34,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2022-11-18 18:40:34,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-11-18 18:40:34,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-11-18 18:40:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-18 18:40:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-18 18:40:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,430 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-18 18:40:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2022-11-18 18:40:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 18:40:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-11-18 18:40:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2022-11-18 18:40:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 18:40:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-11-18 18:40:34,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2022-11-18 18:40:34,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-11-18 18:40:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2022-11-18 18:40:34,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2022-11-18 18:40:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-18 18:40:34,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 223 [2022-11-18 18:40:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 234 [2022-11-18 18:40:34,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 245 [2022-11-18 18:40:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2022-11-18 18:40:34,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-11-18 18:40:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 278 [2022-11-18 18:40:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 289 [2022-11-18 18:40:34,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-11-18 18:40:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-11-18 18:40:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 322 [2022-11-18 18:40:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 335 [2022-11-18 18:40:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 359 [2022-11-18 18:40:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 18:40:34,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 18:40:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2022-11-18 18:40:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 395 [2022-11-18 18:40:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 410 [2022-11-18 18:40:34,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 18:40:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:34,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 432 [2022-11-18 18:40:34,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:35,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 440 [2022-11-18 18:40:35,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:35,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 451 [2022-11-18 18:40:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:40:35,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4012 trivial. 0 not checked. [2022-11-18 18:40:35,070 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 18:40:35,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67265981] [2022-11-18 18:40:35,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67265981] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 18:40:35,071 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 18:40:35,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 18:40:35,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190151055] [2022-11-18 18:40:35,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 18:40:35,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 18:40:35,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 18:40:35,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 18:40:35,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-18 18:40:35,074 INFO L87 Difference]: Start difference. First operand 15228 states and 21795 transitions. Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 3 states have internal predecessors, (129), 3 states have call successors, (47), 4 states have call predecessors, (47), 1 states have return successors, (43), 3 states have call predecessors, (43), 3 states have call successors, (43) [2022-11-18 18:40:37,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:40:39,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 18:40:41,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []