./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_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_e629f652-095d-440b-bc72-d9283a4ee380/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/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_e629f652-095d-440b-bc72-d9283a4ee380/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/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_e629f652-095d-440b-bc72-d9283a4ee380/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 38ad6f8882d6b14a8aff5eb4125d88570854eef1894d60ac570928437f31db07 --- 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 20:55:58,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:55:58,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:55:58,885 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:55:58,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:55:58,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:55:58,894 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:55:58,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:55:58,901 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:55:58,904 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:55:58,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:55:58,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:55:58,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:55:58,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:55:58,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:55:58,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:55:58,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:55:58,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:55:58,922 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:55:58,925 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:55:58,931 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:55:58,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:55:58,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:55:58,935 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:55:58,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:55:58,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:55:58,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:55:58,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:55:58,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:55:58,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:55:58,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:55:58,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:55:58,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:55:58,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:55:58,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:55:58,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:55:58,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:55:58,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:55:58,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:55:58,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:55:58,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:55:58,961 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:55:58,998 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:55:58,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:55:58,999 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:55:58,999 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:55:59,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:55:59,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:55:59,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:55:59,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:55:59,002 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:55:59,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:55:59,003 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:55:59,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:55:59,004 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:55:59,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:55:59,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:55:59,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:55:59,005 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:55:59,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:55:59,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:55:59,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:55:59,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:55:59,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:55:59,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:55:59,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:55:59,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:55:59,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:55:59,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:55:59,009 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:55:59,009 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:55:59,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:55:59,009 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_e629f652-095d-440b-bc72-d9283a4ee380/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38ad6f8882d6b14a8aff5eb4125d88570854eef1894d60ac570928437f31db07 [2022-11-18 20:55:59,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:55:59,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:55:59,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:55:59,300 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:55:59,301 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:55:59,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2022-11-18 20:55:59,375 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/bin/uautomizer-TMbwUNV5ro/data/7d733c44a/375a64121aff4a7092a6c52a771edcb9/FLAG04bd2c94d [2022-11-18 20:56:00,518 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:56:00,519 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2022-11-18 20:56:00,583 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/bin/uautomizer-TMbwUNV5ro/data/7d733c44a/375a64121aff4a7092a6c52a771edcb9/FLAG04bd2c94d [2022-11-18 20:56:00,767 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/bin/uautomizer-TMbwUNV5ro/data/7d733c44a/375a64121aff4a7092a6c52a771edcb9 [2022-11-18 20:56:00,771 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:56:00,773 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:56:00,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:56:00,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:56:00,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:56:00,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:56:00" (1/1) ... [2022-11-18 20:56:00,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d47df2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:00, skipping insertion in model container [2022-11-18 20:56:00,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:56:00" (1/1) ... [2022-11-18 20:56:00,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:56:00,991 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:56:06,229 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_e629f652-095d-440b-bc72-d9283a4ee380/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511991,512004] [2022-11-18 20:56:06,235 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_e629f652-095d-440b-bc72-d9283a4ee380/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[512136,512149] [2022-11-18 20:56:06,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:56:06,349 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:56:06,831 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_e629f652-095d-440b-bc72-d9283a4ee380/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[511991,512004] [2022-11-18 20:56:06,832 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_e629f652-095d-440b-bc72-d9283a4ee380/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i[512136,512149] [2022-11-18 20:56:06,841 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:56:07,222 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:56:07,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07 WrapperNode [2022-11-18 20:56:07,223 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:56:07,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:56:07,224 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:56:07,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:56:07,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07" (1/1) ... [2022-11-18 20:56:07,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07" (1/1) ... [2022-11-18 20:56:07,789 INFO L138 Inliner]: procedures = 717, calls = 4091, calls flagged for inlining = 371, calls inlined = 333, statements flattened = 10081 [2022-11-18 20:56:07,790 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:56:07,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:56:07,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:56:07,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:56:07,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07" (1/1) ... [2022-11-18 20:56:07,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07" (1/1) ... [2022-11-18 20:56:07,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07" (1/1) ... [2022-11-18 20:56:07,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07" (1/1) ... [2022-11-18 20:56:08,068 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07" (1/1) ... [2022-11-18 20:56:08,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07" (1/1) ... [2022-11-18 20:56:08,142 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07" (1/1) ... [2022-11-18 20:56:08,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07" (1/1) ... [2022-11-18 20:56:08,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:56:08,208 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:56:08,208 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:56:08,208 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:56:08,209 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07" (1/1) ... [2022-11-18 20:56:08,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:56:08,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:56:08,239 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:56:08,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e629f652-095d-440b-bc72-d9283a4ee380/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:56:08,285 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_regs_len [2022-11-18 20:56:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_regs_len [2022-11-18 20:56:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-18 20:56:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-18 20:56:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-18 20:56:08,286 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-18 20:56:08,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 20:56:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 20:56:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-18 20:56:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-18 20:56:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-18 20:56:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-18 20:56:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 20:56:08,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 20:56:08,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2022-11-18 20:56:08,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2022-11-18 20:56:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure xm_outhash [2022-11-18 20:56:08,288 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_outhash [2022-11-18 20:56:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-18 20:56:08,288 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-18 20:56:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-18 20:56:08,288 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-18 20:56:08,288 INFO L130 BoogieDeclarations]: Found specification of procedure xm_phy_read [2022-11-18 20:56:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_phy_read [2022-11-18 20:56:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-18 20:56:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-18 20:56:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 20:56:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 20:56:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-11-18 20:56:08,289 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-11-18 20:56:08,289 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 20:56:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 20:56:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure skge_led [2022-11-18 20:56:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_led [2022-11-18 20:56:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure skge_usecs2clk [2022-11-18 20:56:08,290 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_usecs2clk [2022-11-18 20:56:08,290 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_read [2022-11-18 20:56:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_read [2022-11-18 20:56:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-18 20:56:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-18 20:56:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-18 20:56:08,291 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-18 20:56:08,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2022-11-18 20:56:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2022-11-18 20:56:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 20:56:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 20:56:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-11-18 20:56:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-11-18 20:56:08,292 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-18 20:56:08,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-18 20:56:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock [2022-11-18 20:56:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock [2022-11-18 20:56:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure xm_write32 [2022-11-18 20:56:08,293 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_write32 [2022-11-18 20:56:08,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-18 20:56:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-18 20:56:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-18 20:56:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-18 20:56:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write8 [2022-11-18 20:56:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write8 [2022-11-18 20:56:08,295 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-18 20:56:08,295 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-18 20:56:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-18 20:56:08,296 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-18 20:56:08,296 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-18 20:56:08,297 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-18 20:56:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-18 20:56:08,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-18 20:56:08,297 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 20:56:08,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 20:56:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-18 20:56:08,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-18 20:56:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_link_up [2022-11-18 20:56:08,298 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_link_up [2022-11-18 20:56:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:56:08,298 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-18 20:56:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-18 20:56:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_timeout [2022-11-18 20:56:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_timeout [2022-11-18 20:56:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2022-11-18 20:56:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2022-11-18 20:56:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-18 20:56:08,299 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-18 20:56:08,299 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-18 20:56:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-18 20:56:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_reset [2022-11-18 20:56:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_reset [2022-11-18 20:56:08,300 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-18 20:56:08,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-18 20:56:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 20:56:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 20:56:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-18 20:56:08,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-18 20:56:08,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 20:56:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure skge_ramset [2022-11-18 20:56:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_ramset [2022-11-18 20:56:08,302 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 20:56:08,302 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 20:56:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-18 20:56:08,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-18 20:56:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 20:56:08,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 20:56:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 20:56:08,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-18 20:56:08,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-18 20:56:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure skge_set_multicast [2022-11-18 20:56:08,304 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_set_multicast [2022-11-18 20:56:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:56:08,304 INFO L130 BoogieDeclarations]: Found specification of procedure bcom_check_link [2022-11-18 20:56:08,304 INFO L138 BoogieDeclarations]: Found implementation of procedure bcom_check_link [2022-11-18 20:56:08,305 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 20:56:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 20:56:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-18 20:56:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-18 20:56:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure skge_remove [2022-11-18 20:56:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_remove [2022-11-18 20:56:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 20:56:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 20:56:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_86 [2022-11-18 20:56:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_86 [2022-11-18 20:56:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure skge_suspend [2022-11-18 20:56:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_suspend [2022-11-18 20:56:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-18 20:56:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-18 20:56:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write16 [2022-11-18 20:56:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write16 [2022-11-18 20:56:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-18 20:56:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-18 20:56:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-18 20:56:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-18 20:56:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-18 20:56:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-18 20:56:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-18 20:56:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-18 20:56:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-18 20:56:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-18 20:56:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-18 20:56:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-18 20:56:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-18 20:56:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-18 20:56:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure xm_write16 [2022-11-18 20:56:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_write16 [2022-11-18 20:56:08,396 INFO L130 BoogieDeclarations]: Found specification of procedure skge_mac_parity [2022-11-18 20:56:08,396 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_mac_parity [2022-11-18 20:56:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-18 20:56:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-18 20:56:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_hw_lock_of_skge_hw [2022-11-18 20:56:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_hw_lock_of_skge_hw [2022-11-18 20:56:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:56:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-18 20:56:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-18 20:56:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-18 20:56:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-18 20:56:08,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-18 20:56:08,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-18 20:56:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure skge_link_down [2022-11-18 20:56:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_link_down [2022-11-18 20:56:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure skge_rx_setup [2022-11-18 20:56:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_rx_setup [2022-11-18 20:56:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure skge_write32 [2022-11-18 20:56:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_write32 [2022-11-18 20:56:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read8 [2022-11-18 20:56:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read8 [2022-11-18 20:56:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:56:08,398 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_clean [2022-11-18 20:56:08,398 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_clean [2022-11-18 20:56:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-18 20:56:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-18 20:56:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-18 20:56:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-18 20:56:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-18 20:56:08,399 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-18 20:56:08,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:56:08,407 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-18 20:56:08,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-18 20:56:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 20:56:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 20:56:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-18 20:56:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure skge_up [2022-11-18 20:56:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_up [2022-11-18 20:56:08,408 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 20:56:08,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 20:56:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure skge_reset [2022-11-18 20:56:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_reset [2022-11-18 20:56:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-18 20:56:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-18 20:56:08,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-18 20:56:08,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-18 20:56:08,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_phy_lock_of_skge_hw [2022-11-18 20:56:08,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_phy_lock_of_skge_hw [2022-11-18 20:56:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure skge_vpd_read [2022-11-18 20:56:08,427 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_vpd_read [2022-11-18 20:56:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-18 20:56:08,427 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-18 20:56:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_90 [2022-11-18 20:56:08,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_90 [2022-11-18 20:56:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure wol_supported [2022-11-18 20:56:08,427 INFO L138 BoogieDeclarations]: Found implementation of procedure wol_supported [2022-11-18 20:56:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-11-18 20:56:08,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-11-18 20:56:08,427 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-18 20:56:08,428 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-18 20:56:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 20:56:08,428 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 20:56:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_init [2022-11-18 20:56:08,428 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_init [2022-11-18 20:56:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-18 20:56:08,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-18 20:56:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure xm_phy_write [2022-11-18 20:56:08,428 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_phy_write [2022-11-18 20:56:08,428 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-18 20:56:08,428 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-18 20:56:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-18 20:56:08,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-18 20:56:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-18 20:56:08,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-18 20:56:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure skge_resume [2022-11-18 20:56:08,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_resume [2022-11-18 20:56:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_get_stats [2022-11-18 20:56:08,429 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_get_stats [2022-11-18 20:56:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 20:56:08,429 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 20:56:08,429 INFO L130 BoogieDeclarations]: Found specification of procedure skge_supported_modes [2022-11-18 20:56:08,429 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_supported_modes [2022-11-18 20:56:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure xm_link_timer [2022-11-18 20:56:08,430 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_link_timer [2022-11-18 20:56:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_103 [2022-11-18 20:56:08,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_103 [2022-11-18 20:56:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:56:08,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:56:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-18 20:56:08,430 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-18 20:56:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read16 [2022-11-18 20:56:08,430 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read16 [2022-11-18 20:56:08,430 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 20:56:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 20:56:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 20:56:08,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 20:56:08,431 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 20:56:08,431 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 20:56:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-18 20:56:08,431 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-18 20:56:08,431 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_get_stats [2022-11-18 20:56:08,431 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_get_stats [2022-11-18 20:56:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-11-18 20:56:08,432 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-11-18 20:56:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-18 20:56:08,432 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-18 20:56:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_add_filter [2022-11-18 20:56:08,432 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_add_filter [2022-11-18 20:56:08,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_hw_lock_of_skge_hw [2022-11-18 20:56:08,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_hw_lock_of_skge_hw [2022-11-18 20:56:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-18 20:56:08,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-18 20:56:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_add_filter [2022-11-18 20:56:08,433 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_add_filter [2022-11-18 20:56:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-18 20:56:08,433 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-18 20:56:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-18 20:56:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-18 20:56:08,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-18 20:56:08,433 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_pauseparam [2022-11-18 20:56:08,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_pauseparam [2022-11-18 20:56:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-18 20:56:08,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-18 20:56:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure skge_down [2022-11-18 20:56:08,434 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_down [2022-11-18 20:56:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure gma_read32 [2022-11-18 20:56:08,434 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_read32 [2022-11-18 20:56:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure xm_read32 [2022-11-18 20:56:08,434 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_read32 [2022-11-18 20:56:08,434 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-18 20:56:08,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-18 20:56:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure gma_set_addr [2022-11-18 20:56:08,435 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_set_addr [2022-11-18 20:56:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 20:56:08,435 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 20:56:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure xm_read16 [2022-11-18 20:56:08,435 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_read16 [2022-11-18 20:56:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-18 20:56:08,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-18 20:56:08,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-11-18 20:56:08,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-11-18 20:56:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-18 20:56:08,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-18 20:56:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-18 20:56:08,436 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-18 20:56:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-18 20:56:08,436 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-18 20:56:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_link_up [2022-11-18 20:56:08,436 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_link_up [2022-11-18 20:56:08,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:56:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-18 20:56:08,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-18 20:56:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 20:56:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure skge_tx_unmap [2022-11-18 20:56:08,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_tx_unmap [2022-11-18 20:56:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure skge_ring_alloc [2022-11-18 20:56:08,437 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_ring_alloc [2022-11-18 20:56:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_phy_lock_of_skge_hw [2022-11-18 20:56:08,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_phy_lock_of_skge_hw [2022-11-18 20:56:08,437 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2022-11-18 20:56:08,438 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2022-11-18 20:56:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure hwkhz [2022-11-18 20:56:08,438 INFO L138 BoogieDeclarations]: Found implementation of procedure hwkhz [2022-11-18 20:56:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 20:56:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure skge_mac_intr [2022-11-18 20:56:08,438 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_mac_intr [2022-11-18 20:56:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-18 20:56:08,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2022-11-18 20:56:08,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-11-18 20:56:08,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-11-18 20:56:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-18 20:56:08,439 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-18 20:56:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_reset [2022-11-18 20:56:08,439 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_reset [2022-11-18 20:56:08,439 INFO L130 BoogieDeclarations]: Found specification of procedure __gm_phy_read [2022-11-18 20:56:08,439 INFO L138 BoogieDeclarations]: Found implementation of procedure __gm_phy_read [2022-11-18 20:56:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure __xm_phy_read [2022-11-18 20:56:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure __xm_phy_read [2022-11-18 20:56:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure xm_outaddr [2022-11-18 20:56:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_outaddr [2022-11-18 20:56:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-18 20:56:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-18 20:56:08,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-18 20:56:08,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-18 20:56:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure skge_devinit [2022-11-18 20:56:08,441 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_devinit [2022-11-18 20:56:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-18 20:56:08,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-18 20:56:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2022-11-18 20:56:08,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2022-11-18 20:56:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-18 20:56:08,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-18 20:56:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2022-11-18 20:56:08,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2022-11-18 20:56:08,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-18 20:56:08,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-18 20:56:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure skge_link_up [2022-11-18 20:56:08,443 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_link_up [2022-11-18 20:56:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure skge_nway_reset [2022-11-18 20:56:08,443 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_nway_reset [2022-11-18 20:56:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-18 20:56:08,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-18 20:56:08,443 INFO L130 BoogieDeclarations]: Found specification of procedure genesis_mac_init [2022-11-18 20:56:08,444 INFO L138 BoogieDeclarations]: Found implementation of procedure genesis_mac_init [2022-11-18 20:56:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure gma_write16 [2022-11-18 20:56:08,444 INFO L138 BoogieDeclarations]: Found implementation of procedure gma_write16 [2022-11-18 20:56:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure skge_avail [2022-11-18 20:56:08,444 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_avail [2022-11-18 20:56:08,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_102 [2022-11-18 20:56:08,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_102 [2022-11-18 20:56:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read32 [2022-11-18 20:56:08,445 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read32 [2022-11-18 20:56:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-18 20:56:08,445 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-18 20:56:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_85 [2022-11-18 20:56:08,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_85 [2022-11-18 20:56:08,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-18 20:56:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-18 20:56:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure is_genesis [2022-11-18 20:56:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure is_genesis [2022-11-18 20:56:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 20:56:08,446 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 20:56:08,446 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock [2022-11-18 20:56:08,447 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock [2022-11-18 20:56:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 20:56:08,447 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 20:56:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:56:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure skge_shutdown [2022-11-18 20:56:08,447 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_shutdown [2022-11-18 20:56:08,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 20:56:08,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 20:56:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure skge_wol_init [2022-11-18 20:56:08,448 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_wol_init [2022-11-18 20:56:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-18 20:56:08,448 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-18 20:56:08,448 INFO L130 BoogieDeclarations]: Found specification of procedure skge_rx_clean [2022-11-18 20:56:08,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_rx_clean [2022-11-18 20:56:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure skge_netpoll [2022-11-18 20:56:08,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_netpoll [2022-11-18 20:56:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure skge_intr [2022-11-18 20:56:08,449 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_intr [2022-11-18 20:56:08,449 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-18 20:56:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-18 20:56:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure skge_get_eeprom_len [2022-11-18 20:56:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_get_eeprom_len [2022-11-18 20:56:08,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-18 20:56:08,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-18 20:56:08,450 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 20:56:08,450 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 20:56:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure gm_phy_write [2022-11-18 20:56:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure gm_phy_write [2022-11-18 20:56:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-18 20:56:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-18 20:56:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure yukon_speed [2022-11-18 20:56:08,451 INFO L138 BoogieDeclarations]: Found implementation of procedure yukon_speed [2022-11-18 20:56:08,451 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 20:56:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 20:56:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure skge_read16 [2022-11-18 20:56:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_read16 [2022-11-18 20:56:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:56:08,452 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2022-11-18 20:56:08,452 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2022-11-18 20:56:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure xm_link_down [2022-11-18 20:56:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure xm_link_down [2022-11-18 20:56:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-18 20:56:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-18 20:56:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-18 20:56:08,453 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-18 20:56:08,453 INFO L130 BoogieDeclarations]: Found specification of procedure skge_show_addr [2022-11-18 20:56:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_show_addr [2022-11-18 20:56:08,454 INFO L130 BoogieDeclarations]: Found specification of procedure skge_qset [2022-11-18 20:56:08,454 INFO L138 BoogieDeclarations]: Found implementation of procedure skge_qset [2022-11-18 20:56:09,825 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:56:09,829 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:56:09,950 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 21:05:50,932 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 21:05:50,957 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 21:05:50,957 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-18 21:05:50,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:05:50 BoogieIcfgContainer [2022-11-18 21:05:50,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 21:05:50,964 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 21:05:50,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 21:05:50,968 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 21:05:50,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:56:00" (1/3) ... [2022-11-18 21:05:50,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b8a5b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:05:50, skipping insertion in model container [2022-11-18 21:05:50,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:56:07" (2/3) ... [2022-11-18 21:05:50,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b8a5b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:05:50, skipping insertion in model container [2022-11-18 21:05:50,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:05:50" (3/3) ... [2022-11-18 21:05:50,971 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-marvell-skge.cil.i [2022-11-18 21:05:50,989 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 21:05:50,989 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 21:05:51,100 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 21:05:51,107 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;@69d28924, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 21:05:51,107 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 21:05:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand has 3838 states, 2492 states have (on average 1.302166934189406) internal successors, (3245), 2597 states have internal predecessors, (3245), 1147 states have call successors, (1147), 198 states have call predecessors, (1147), 197 states have return successors, (1139), 1108 states have call predecessors, (1139), 1139 states have call successors, (1139) [2022-11-18 21:05:51,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-18 21:05:51,143 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:05:51,144 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:05:51,144 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:05:51,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:05:51,150 INFO L85 PathProgramCache]: Analyzing trace with hash 1944338121, now seen corresponding path program 1 times [2022-11-18 21:05:51,159 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:05:51,160 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836303280] [2022-11-18 21:05:51,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:05:51,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:05:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:05:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:05:53,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 21:05:53,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 21:05:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-18 21:05:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:05:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:05:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:05:53,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-18 21:05:53,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:05:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:05:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:05:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 21:05:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:05:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:05:53,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:05:53,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-18 21:05:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-18 21:05:53,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 21:05:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 21:05:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-18 21:05:53,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:05:53,889 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-18 21:05:53,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:05:53,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1836303280] [2022-11-18 21:05:53,891 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1836303280] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:05:53,891 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:05:53,892 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 21:05:53,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1569251922] [2022-11-18 21:05:53,894 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:05:53,899 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:05:53,899 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:05:53,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:05:53,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:05:53,951 INFO L87 Difference]: Start difference. First operand has 3838 states, 2492 states have (on average 1.302166934189406) internal successors, (3245), 2597 states have internal predecessors, (3245), 1147 states have call successors, (1147), 198 states have call predecessors, (1147), 197 states have return successors, (1139), 1108 states have call predecessors, (1139), 1139 states have call successors, (1139) Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-18 21:05:56,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:06:13,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:06:15,489 WARN L539 Checker$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 21:06:34,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:06:34,786 INFO L93 Difference]: Finished difference Result 11942 states and 17626 transitions. [2022-11-18 21:06:34,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-18 21:06:34,791 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 138 [2022-11-18 21:06:34,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:06:34,909 INFO L225 Difference]: With dead ends: 11942 [2022-11-18 21:06:34,909 INFO L226 Difference]: Without dead ends: 7976 [2022-11-18 21:06:34,965 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-18 21:06:34,972 INFO L413 NwaCegarLoop]: 4805 mSDtfsCounter, 7283 mSDsluCounter, 5547 mSDsCounter, 0 mSdLazyCounter, 5668 mSolverCounterSat, 3587 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8364 SdHoareTripleChecker+Valid, 10352 SdHoareTripleChecker+Invalid, 9258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3587 IncrementalHoareTripleChecker+Valid, 5668 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.6s IncrementalHoareTripleChecker+Time [2022-11-18 21:06:34,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8364 Valid, 10352 Invalid, 9258 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3587 Valid, 5668 Invalid, 3 Unknown, 0 Unchecked, 39.6s Time] [2022-11-18 21:06:35,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7976 states. [2022-11-18 21:06:35,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7976 to 7346. [2022-11-18 21:06:35,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7346 states, 4761 states have (on average 1.2753623188405796) internal successors, (6072), 4949 states have internal predecessors, (6072), 2194 states have call successors, (2194), 390 states have call predecessors, (2194), 390 states have return successors, (2194), 2136 states have call predecessors, (2194), 2194 states have call successors, (2194) [2022-11-18 21:06:35,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7346 states to 7346 states and 10460 transitions. [2022-11-18 21:06:35,627 INFO L78 Accepts]: Start accepts. Automaton has 7346 states and 10460 transitions. Word has length 138 [2022-11-18 21:06:35,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:06:35,630 INFO L495 AbstractCegarLoop]: Abstraction has 7346 states and 10460 transitions. [2022-11-18 21:06:35,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 3 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-18 21:06:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 7346 states and 10460 transitions. [2022-11-18 21:06:35,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-18 21:06:35,650 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:06:35,651 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:06:35,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 21:06:35,652 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:06:35,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:06:35,652 INFO L85 PathProgramCache]: Analyzing trace with hash -733188725, now seen corresponding path program 1 times [2022-11-18 21:06:35,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:06:35,653 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591551634] [2022-11-18 21:06:35,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:06:35,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:06:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:06:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:06:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 21:06:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 21:06:37,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-18 21:06:37,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:06:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:06:37,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:06:37,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-18 21:06:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:06:37,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:06:37,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:06:37,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 21:06:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:06:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:06:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:06:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-18 21:06:37,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-18 21:06:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 21:06:37,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 21:06:37,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-11-18 21:06:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:06:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-18 21:06:37,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:06:37,306 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591551634] [2022-11-18 21:06:37,310 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [591551634] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:06:37,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:06:37,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 21:06:37,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361170047] [2022-11-18 21:06:37,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:06:37,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:06:37,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:06:37,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:06:37,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:06:37,315 INFO L87 Difference]: Start difference. First operand 7346 states and 10460 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-18 21:06:39,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:06:52,332 WARN L539 Checker$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 21:07:05,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:07:05,611 INFO L93 Difference]: Finished difference Result 15601 states and 22450 transitions. [2022-11-18 21:07:05,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 21:07:05,612 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 138 [2022-11-18 21:07:05,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:07:05,671 INFO L225 Difference]: With dead ends: 15601 [2022-11-18 21:07:05,671 INFO L226 Difference]: Without dead ends: 8430 [2022-11-18 21:07:05,713 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:07:05,714 INFO L413 NwaCegarLoop]: 4177 mSDtfsCounter, 1847 mSDsluCounter, 5386 mSDsCounter, 0 mSdLazyCounter, 4439 mSolverCounterSat, 986 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2360 SdHoareTripleChecker+Valid, 9563 SdHoareTripleChecker+Invalid, 5427 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 986 IncrementalHoareTripleChecker+Valid, 4439 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.6s IncrementalHoareTripleChecker+Time [2022-11-18 21:07:05,714 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2360 Valid, 9563 Invalid, 5427 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [986 Valid, 4439 Invalid, 2 Unknown, 0 Unchecked, 27.6s Time] [2022-11-18 21:07:05,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8430 states. [2022-11-18 21:07:06,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8430 to 7348. [2022-11-18 21:07:06,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7348 states, 4763 states have (on average 1.2752466932605502) internal successors, (6074), 4951 states have internal predecessors, (6074), 2194 states have call successors, (2194), 390 states have call predecessors, (2194), 390 states have return successors, (2194), 2136 states have call predecessors, (2194), 2194 states have call successors, (2194) [2022-11-18 21:07:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7348 states to 7348 states and 10462 transitions. [2022-11-18 21:07:06,174 INFO L78 Accepts]: Start accepts. Automaton has 7348 states and 10462 transitions. Word has length 138 [2022-11-18 21:07:06,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:07:06,177 INFO L495 AbstractCegarLoop]: Abstraction has 7348 states and 10462 transitions. [2022-11-18 21:07:06,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 2 states have call successors, (16), 3 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-18 21:07:06,178 INFO L276 IsEmpty]: Start isEmpty. Operand 7348 states and 10462 transitions. [2022-11-18 21:07:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-18 21:07:06,183 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:07:06,183 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:07:06,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 21:07:06,184 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:07:06,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:07:06,185 INFO L85 PathProgramCache]: Analyzing trace with hash 1868235926, now seen corresponding path program 1 times [2022-11-18 21:07:06,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:07:06,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504920436] [2022-11-18 21:07:06,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:07:06,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:07:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:07,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:07:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:07:08,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 21:07:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 21:07:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-18 21:07:08,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:07:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:07:08,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:07:08,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-18 21:07:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:07:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:07:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:07:08,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 21:07:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:07:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:07:08,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:07:08,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-18 21:07:08,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-18 21:07:08,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 21:07:08,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-18 21:07:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-18 21:07:08,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-18 21:07:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:07:08,379 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-18 21:07:08,379 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:07:08,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504920436] [2022-11-18 21:07:08,379 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504920436] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:07:08,379 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:07:08,379 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 21:07:08,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402018033] [2022-11-18 21:07:08,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:07:08,380 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 21:07:08,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:07:08,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 21:07:08,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 21:07:08,381 INFO L87 Difference]: Start difference. First operand 7348 states and 10462 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-18 21:07:10,545 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:07:12,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:07:15,124 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:07:30,519 WARN L539 Checker$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 21:07:35,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:07:37,063 WARN L539 Checker$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 21:07:59,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:07:59,876 INFO L93 Difference]: Finished difference Result 15779 states and 22871 transitions. [2022-11-18 21:07:59,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 21:07:59,876 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) Word has length 146 [2022-11-18 21:07:59,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:07:59,932 INFO L225 Difference]: With dead ends: 15779 [2022-11-18 21:07:59,933 INFO L226 Difference]: Without dead ends: 8606 [2022-11-18 21:07:59,963 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2022-11-18 21:07:59,964 INFO L413 NwaCegarLoop]: 3718 mSDtfsCounter, 7124 mSDsluCounter, 5578 mSDsCounter, 0 mSdLazyCounter, 7514 mSolverCounterSat, 4565 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7773 SdHoareTripleChecker+Valid, 9296 SdHoareTripleChecker+Invalid, 12085 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4565 IncrementalHoareTripleChecker+Valid, 7514 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.4s IncrementalHoareTripleChecker+Time [2022-11-18 21:07:59,965 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7773 Valid, 9296 Invalid, 12085 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4565 Valid, 7514 Invalid, 6 Unknown, 0 Unchecked, 50.4s Time] [2022-11-18 21:07:59,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8606 states. [2022-11-18 21:08:00,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8606 to 7410. [2022-11-18 21:08:00,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7410 states, 4803 states have (on average 1.2733708099104726) internal successors, (6116), 4995 states have internal predecessors, (6116), 2202 states have call successors, (2202), 404 states have call predecessors, (2202), 404 states have return successors, (2202), 2144 states have call predecessors, (2202), 2202 states have call successors, (2202) [2022-11-18 21:08:00,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7410 states to 7410 states and 10520 transitions. [2022-11-18 21:08:00,492 INFO L78 Accepts]: Start accepts. Automaton has 7410 states and 10520 transitions. Word has length 146 [2022-11-18 21:08:00,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:08:00,494 INFO L495 AbstractCegarLoop]: Abstraction has 7410 states and 10520 transitions. [2022-11-18 21:08:00,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (17), 4 states have call predecessors, (17), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-18 21:08:00,495 INFO L276 IsEmpty]: Start isEmpty. Operand 7410 states and 10520 transitions. [2022-11-18 21:08:00,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-18 21:08:00,499 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:08:00,499 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:08:00,500 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 21:08:00,500 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:08:00,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:08:00,501 INFO L85 PathProgramCache]: Analyzing trace with hash -763408290, now seen corresponding path program 1 times [2022-11-18 21:08:00,501 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:08:00,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377006472] [2022-11-18 21:08:00,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:08:00,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:08:01,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:08:02,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:08:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-18 21:08:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-18 21:08:02,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-18 21:08:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:08:02,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:08:02,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:08:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2022-11-18 21:08:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:08:02,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:08:02,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:08:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-18 21:08:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:08:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:08:02,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-18 21:08:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-18 21:08:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-11-18 21:08:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-11-18 21:08:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-18 21:08:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-18 21:08:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:02,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-18 21:08:02,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:08:03,136 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-18 21:08:03,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:08:03,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377006472] [2022-11-18 21:08:03,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377006472] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:08:03,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:08:03,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 21:08:03,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343389070] [2022-11-18 21:08:03,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:08:03,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 21:08:03,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:08:03,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 21:08:03,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 21:08:03,139 INFO L87 Difference]: Start difference. First operand 7410 states and 10520 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 5 states have internal predecessors, (68), 2 states have call successors, (17), 4 states have call predecessors, (17), 2 states have return successors, (16), 3 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-18 21:08:05,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:08:07,640 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:08:09,948 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.31s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:08:46,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:08:50,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:08:52,706 WARN L539 Checker$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 21:08:55,293 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 21:08:57,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []