./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc --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 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af --- 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-5e519f3 [2022-11-02 20:24:39,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:24:39,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:24:39,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:24:39,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:24:39,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:24:39,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:24:39,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:24:39,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:24:39,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:24:39,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:24:39,915 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:24:39,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:24:39,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:24:39,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:24:39,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:24:39,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:24:39,925 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:24:39,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:24:39,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:24:39,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:24:39,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:24:39,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:24:39,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:24:39,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:24:39,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:24:39,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:24:39,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:24:39,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:24:39,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:24:39,953 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:24:39,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:24:39,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:24:39,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:24:39,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:24:39,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:24:39,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:24:39,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:24:39,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:24:39,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:24:39,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:24:39,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:24:40,004 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:24:40,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:24:40,005 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:24:40,005 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:24:40,006 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:24:40,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:24:40,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:24:40,007 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:24:40,008 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:24:40,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:24:40,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:24:40,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:24:40,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:24:40,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:24:40,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:24:40,010 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:24:40,010 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:24:40,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:24:40,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:24:40,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:24:40,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:24:40,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:24:40,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:24:40,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:24:40,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:24:40,012 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:24:40,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:24:40,014 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:24:40,015 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:24:40,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:24:40,015 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_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e14f2a21a56a60e783d0aab2506240481fbe23123ec2497fb50b7b6292e33af [2022-11-02 20:24:40,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:24:40,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:24:40,413 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:24:40,415 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:24:40,416 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:24:40,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-11-02 20:24:40,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/data/126e01dd1/4b3970b8fe8c4aa3a4ae0545df67344a/FLAG62ec4e961 [2022-11-02 20:24:41,608 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:24:41,609 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-11-02 20:24:41,693 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/data/126e01dd1/4b3970b8fe8c4aa3a4ae0545df67344a/FLAG62ec4e961 [2022-11-02 20:24:41,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/data/126e01dd1/4b3970b8fe8c4aa3a4ae0545df67344a [2022-11-02 20:24:41,903 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:24:41,906 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:24:41,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:24:41,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:24:41,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:24:41,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:24:41" (1/1) ... [2022-11-02 20:24:41,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cfda9d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:41, skipping insertion in model container [2022-11-02 20:24:41,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:24:41" (1/1) ... [2022-11-02 20:24:41,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:24:42,100 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:24:42,720 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-11-02 20:24:42,721 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2022-11-02 20:24:43,957 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2022-11-02 20:24:48,388 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:24:48,494 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:24:48,669 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6571] [2022-11-02 20:24:48,670 WARN L1244 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6572-6573] [2022-11-02 20:24:48,683 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i[202382,202395] [2022-11-02 20:24:49,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:24:49,904 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:24:49,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49 WrapperNode [2022-11-02 20:24:49,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:24:49,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:24:49,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:24:49,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:24:49,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49" (1/1) ... [2022-11-02 20:24:50,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49" (1/1) ... [2022-11-02 20:24:50,650 INFO L138 Inliner]: procedures = 615, calls = 7318, calls flagged for inlining = 278, calls inlined = 266, statements flattened = 14805 [2022-11-02 20:24:50,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:24:50,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:24:50,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:24:50,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:24:50,661 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49" (1/1) ... [2022-11-02 20:24:50,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49" (1/1) ... [2022-11-02 20:24:50,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49" (1/1) ... [2022-11-02 20:24:50,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49" (1/1) ... [2022-11-02 20:24:51,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49" (1/1) ... [2022-11-02 20:24:51,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49" (1/1) ... [2022-11-02 20:24:51,369 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49" (1/1) ... [2022-11-02 20:24:51,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49" (1/1) ... [2022-11-02 20:24:51,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:24:51,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:24:51,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:24:51,606 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:24:51,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49" (1/1) ... [2022-11-02 20:24:51,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:24:51,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:24:51,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:24:51,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecaa95aa-1494-4e3b-b2eb-de89c0771592/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:24:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:24:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:24:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-02 20:24:51,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-02 20:24:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-02 20:24:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-02 20:24:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-02 20:24:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_irq [2022-11-02 20:24:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_irq [2022-11-02 20:24:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-02 20:24:51,813 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-02 20:24:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-02 20:24:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-02 20:24:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-02 20:24:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-02 20:24:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure ql_enable_completion_interrupt [2022-11-02 20:24:51,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_enable_completion_interrupt [2022-11-02 20:24:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:24:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:24:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_both_serdes [2022-11-02 20:24:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_both_serdes [2022-11-02 20:24:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg [2022-11-02 20:24:51,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg [2022-11-02 20:24:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_reset [2022-11-02 20:24:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_reset [2022-11-02 20:24:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-11-02 20:24:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-11-02 20:24:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 20:24:51,816 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 20:24:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2022-11-02 20:24:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2022-11-02 20:24:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_send [2022-11-02 20:24:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_send [2022-11-02 20:24:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-02 20:24:51,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-02 20:24:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-02 20:24:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-02 20:24:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-02 20:24:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-02 20:24:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:24:51,818 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:24:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-02 20:24:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-02 20:24:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:24:51,819 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:24:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_regs_len [2022-11-02 20:24:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_regs_len [2022-11-02 20:24:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_kill_vid [2022-11-02 20:24:51,833 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_kill_vid [2022-11-02 20:24:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:24:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:24:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-02 20:24:51,834 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-02 20:24:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_shutdown [2022-11-02 20:24:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_shutdown [2022-11-02 20:24:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_all [2022-11-02 20:24:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_all [2022-11-02 20:24:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_mac_hdr_len [2022-11-02 20:24:51,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_mac_hdr_len [2022-11-02 20:24:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mailbox_command [2022-11-02 20:24:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mailbox_command [2022-11-02 20:24:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2022-11-02 20:24:51,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2022-11-02 20:24:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 20:24:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 20:24:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_irq_mask [2022-11-02 20:24:51,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_irq_mask [2022-11-02 20:24:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:24:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:24:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-02 20:24:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-02 20:24:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ql_dump_risc_ram_area [2022-11-02 20:24:51,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_dump_risc_ram_area [2022-11-02 20:24:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-02 20:24:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-02 20:24:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-02 20:24:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_other_func_reg [2022-11-02 20:24:51,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_other_func_reg [2022-11-02 20:24:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure __qlge_vlan_rx_add_vid [2022-11-02 20:24:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __qlge_vlan_rx_add_vid [2022-11-02 20:24:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-02 20:24:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-02 20:24:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-02 20:24:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-02 20:24:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:24:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:24:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:24:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_xgmac_regs [2022-11-02 20:24:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_xgmac_regs [2022-11-02 20:24:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_asic_error [2022-11-02 20:24:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_asic_error [2022-11-02 20:24:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_buffer_queues [2022-11-02 20:24:51,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_buffer_queues [2022-11-02 20:24:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_cam_entries [2022-11-02 20:24:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_cam_entries [2022-11-02 20:24:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_mem_resources [2022-11-02 20:24:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_mem_resources [2022-11-02 20:24:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_xgmac_reg [2022-11-02 20:24:51,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_xgmac_reg [2022-11-02 20:24:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-02 20:24:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-02 20:24:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_up [2022-11-02 20:24:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_up [2022-11-02 20:24:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ql_eeh_close [2022-11-02 20:24:51,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_eeh_close [2022-11-02 20:24:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2022-11-02 20:24:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2022-11-02 20:24:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 20:24:51,845 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 20:24:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr_reg [2022-11-02 20:24:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr_reg [2022-11-02 20:24:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:24:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:24:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2022-11-02 20:24:51,846 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2022-11-02 20:24:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-02 20:24:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-02 20:24:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:24:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_serdes_reg [2022-11-02 20:24:51,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_serdes_reg [2022-11-02 20:24:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-02 20:24:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-02 20:24:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:24:51,848 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:24:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 20:24:51,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 20:24:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql_build_coredump_seg_header [2022-11-02 20:24:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_build_coredump_seg_header [2022-11-02 20:24:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_close [2022-11-02 20:24:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_close [2022-11-02 20:24:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mb_sts [2022-11-02 20:24:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mb_sts [2022-11-02 20:24:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:24:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_open [2022-11-02 20:24:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_open [2022-11-02 20:24:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:24:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:24:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:24:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-11-02 20:24:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-11-02 20:24:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2022-11-02 20:24:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2022-11-02 20:24:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:24:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:24:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-02 20:24:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-02 20:24:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_probe [2022-11-02 20:24:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_probe [2022-11-02 20:24:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-11-02 20:24:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-11-02 20:24:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-02 20:24:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-02 20:24:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_buffers [2022-11-02 20:24:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_buffers [2022-11-02 20:24:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2022-11-02 20:24:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2022-11-02 20:24:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-02 20:24:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-02 20:24:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write32 [2022-11-02 20:24:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write32 [2022-11-02 20:24:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-02 20:24:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-02 20:24:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cam_route_initialize [2022-11-02 20:24:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cam_route_initialize [2022-11-02 20:24:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-02 20:24:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-02 20:24:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:24:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:24:51,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-11-02 20:24:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_other_func_reg_rdy [2022-11-02 20:24:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_other_func_reg_rdy [2022-11-02 20:24:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_trylock [2022-11-02 20:24:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_trylock [2022-11-02 20:24:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_port_cfg [2022-11-02 20:24:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_port_cfg [2022-11-02 20:24:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:24:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_mpi_reg [2022-11-02 20:24:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_mpi_reg [2022-11-02 20:24:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2022-11-02 20:24:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2022-11-02 20:24:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_spinlock [2022-11-02 20:24:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_spinlock [2022-11-02 20:24:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:24:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-02 20:24:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-02 20:24:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_get_stats [2022-11-02 20:24:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_get_stats [2022-11-02 20:24:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:24:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:24:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:24:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:24:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure ql_sem_unlock [2022-11-02 20:24:51,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_sem_unlock [2022-11-02 20:24:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8012_flash_params [2022-11-02 20:24:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8012_flash_params [2022-11-02 20:24:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:24:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:24:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_slot_reset [2022-11-02 20:24:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_slot_reset [2022-11-02 20:24:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-02 20:24:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-02 20:24:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_serdes_reg [2022-11-02 20:24:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_serdes_reg [2022-11-02 20:24:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:24:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:24:51,890 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_completion_interrupt [2022-11-02 20:24:51,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_completion_interrupt [2022-11-02 20:24:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2022-11-02 20:24:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2022-11-02 20:24:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 20:24:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 20:24:51,891 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clear_routing_entries [2022-11-02 20:24:51,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clear_routing_entries [2022-11-02 20:24:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-02 20:24:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-02 20:24:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_off [2022-11-02 20:24:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_off [2022-11-02 20:24:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:24:51,892 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:24:51,892 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-02 20:24:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-02 20:24:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-02 20:24:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-02 20:24:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_tx_timeout [2022-11-02 20:24:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_tx_timeout [2022-11-02 20:24:51,893 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8000_port_initialize [2022-11-02 20:24:51,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8000_port_initialize [2022-11-02 20:24:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-02 20:24:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-02 20:24:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mpi_regs [2022-11-02 20:24:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mpi_regs [2022-11-02 20:24:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 20:24:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 20:24:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:24:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:24:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_mac_address [2022-11-02 20:24:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_mac_address [2022-11-02 20:24:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:24:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:24:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ql_8012_port_initialize [2022-11-02 20:24:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_8012_port_initialize [2022-11-02 20:24:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-02 20:24:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-02 20:24:51,913 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_flash_word [2022-11-02 20:24:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_flash_word [2022-11-02 20:24:51,914 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_subqueue [2022-11-02 20:24:51,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_subqueue [2022-11-02 20:24:51,915 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:24:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:24:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure ql_release_adapter_resources [2022-11-02 20:24:51,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_release_adapter_resources [2022-11-02 20:24:51,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:24:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:24:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:24:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:24:51,923 INFO L130 BoogieDeclarations]: Found specification of procedure csum_tcpudp_magic [2022-11-02 20:24:51,923 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_tcpudp_magic [2022-11-02 20:24:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-02 20:24:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-02 20:24:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:24:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:24:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure ql_free_rx_resources [2022-11-02 20:24:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_free_rx_resources [2022-11-02 20:24:51,924 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-02 20:24:51,924 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-02 20:24:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-02 20:24:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-02 20:24:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-02 20:24:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-02 20:24:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure ql_disable_interrupts [2022-11-02 20:24:51,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_disable_interrupts [2022-11-02 20:24:51,925 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-02 20:24:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_soft_reset_mpi_risc [2022-11-02 20:24:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_soft_reset_mpi_risc [2022-11-02 20:24:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 20:24:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 20:24:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_remove [2022-11-02 20:24:51,926 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_remove [2022-11-02 20:24:51,926 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cq_idx [2022-11-02 20:24:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cq_idx [2022-11-02 20:24:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure ql_link_on [2022-11-02 20:24:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_link_on [2022-11-02 20:24:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2022-11-02 20:24:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2022-11-02 20:24:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_multicast_list [2022-11-02 20:24:51,927 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_multicast_list [2022-11-02 20:24:51,927 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-02 20:24:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-02 20:24:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2022-11-02 20:24:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2022-11-02 20:24:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:24:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:24:51,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2022-11-02 20:24:51,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2022-11-02 20:24:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-02 20:24:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-02 20:24:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-02 20:24:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-02 20:24:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-02 20:24:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-02 20:24:51,929 INFO L130 BoogieDeclarations]: Found specification of procedure ql_tx_ring_clean [2022-11-02 20:24:51,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_tx_ring_clean [2022-11-02 20:24:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:24:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:24:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:24:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:24:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2022-11-02 20:24:51,930 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2022-11-02 20:24:51,930 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-11-02 20:24:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-11-02 20:24:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:24:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:24:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_mpi_reg [2022-11-02 20:24:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_mpi_reg [2022-11-02 20:24:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-02 20:24:51,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-02 20:24:51,931 INFO L130 BoogieDeclarations]: Found specification of procedure ql_clean_inbound_rx_ring [2022-11-02 20:24:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_clean_inbound_rx_ring [2022-11-02 20:24:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure ql_update_cq [2022-11-02 20:24:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_update_cq [2022-11-02 20:24:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-02 20:24:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-02 20:24:51,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_subqueue [2022-11-02 20:24:51,932 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_subqueue [2022-11-02 20:24:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-02 20:24:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-02 20:24:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:24:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:24:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_set_features [2022-11-02 20:24:51,933 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_set_features [2022-11-02 20:24:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:24:51,933 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:24:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:24:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_sbuf [2022-11-02 20:24:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_sbuf [2022-11-02 20:24:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-02 20:24:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-02 20:24:51,934 INFO L130 BoogieDeclarations]: Found specification of procedure ql_realign_skb [2022-11-02 20:24:51,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_realign_skb [2022-11-02 20:24:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-02 20:24:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-02 20:24:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_io_error_detected [2022-11-02 20:24:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_io_error_detected [2022-11-02 20:24:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_routing_entries [2022-11-02 20:24:51,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_routing_entries [2022-11-02 20:24:51,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:24:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-02 20:24:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-02 20:24:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ql_process_mac_split_rx_intr [2022-11-02 20:24:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_process_mac_split_rx_intr [2022-11-02 20:24:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_suspend [2022-11-02 20:24:51,936 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_suspend [2022-11-02 20:24:51,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-02 20:24:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-02 20:24:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-02 20:24:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-02 20:24:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-02 20:24:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-02 20:24:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:24:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2022-11-02 20:24:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2022-11-02 20:24:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_validate_flash [2022-11-02 20:24:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_validate_flash [2022-11-02 20:24:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-02 20:24:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-02 20:24:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure ql_cancel_all_work_sync [2022-11-02 20:24:51,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_cancel_all_work_sync [2022-11-02 20:24:51,938 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-02 20:24:51,939 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-02 20:24:51,939 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-02 20:24:51,942 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-02 20:24:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:24:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:24:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_8000_flash_params [2022-11-02 20:24:51,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_8000_flash_params [2022-11-02 20:24:51,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-02 20:24:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-02 20:24:51,944 INFO L130 BoogieDeclarations]: Found specification of procedure ql_check_lb_frame [2022-11-02 20:24:51,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_check_lb_frame [2022-11-02 20:24:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-11-02 20:24:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-11-02 20:24:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-02 20:24:51,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-02 20:24:51,946 INFO L130 BoogieDeclarations]: Found specification of procedure ql_categorize_rx_err [2022-11-02 20:24:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_categorize_rx_err [2022-11-02 20:24:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-02 20:24:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-02 20:24:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-02 20:24:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-02 20:24:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-02 20:24:51,947 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-02 20:24:51,947 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_initialize [2022-11-02 20:24:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_initialize [2022-11-02 20:24:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-02 20:24:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-02 20:24:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_sh_reg [2022-11-02 20:24:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_sh_reg [2022-11-02 20:24:51,948 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-02 20:24:51,948 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-02 20:24:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:24:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:24:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-02 20:24:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-02 20:24:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_db_reg [2022-11-02 20:24:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_db_reg [2022-11-02 20:24:51,949 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:24:51,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:24:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_get_port_cfg [2022-11-02 20:24:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_get_port_cfg [2022-11-02 20:24:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_vlan_rx_add_vid [2022-11-02 20:24:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_vlan_rx_add_vid [2022-11-02 20:24:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:24:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2022-11-02 20:24:51,950 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2022-11-02 20:24:51,950 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-11-02 20:24:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-11-02 20:24:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:24:51,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:24:51,951 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_change_mtu [2022-11-02 20:24:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_change_mtu [2022-11-02 20:24:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_fix_features [2022-11-02 20:24:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_fix_features [2022-11-02 20:24:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure ql_adapter_down [2022-11-02 20:24:51,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_adapter_down [2022-11-02 20:24:51,971 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-02 20:24:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-02 20:24:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 20:24:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 20:24:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure ql_queue_fw_error [2022-11-02 20:24:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_queue_fw_error [2022-11-02 20:24:51,972 INFO L130 BoogieDeclarations]: Found specification of procedure ql_unmap_send [2022-11-02 20:24:51,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_unmap_send [2022-11-02 20:24:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-02 20:24:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-02 20:24:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mpi_handler [2022-11-02 20:24:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mpi_handler [2022-11-02 20:24:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_xgmac_reg64 [2022-11-02 20:24:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_xgmac_reg64 [2022-11-02 20:24:51,973 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-02 20:24:51,973 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-02 20:24:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_mgmnt_traffic_ctl [2022-11-02 20:24:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_mgmnt_traffic_ctl [2022-11-02 20:24:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read_other_func_reg [2022-11-02 20:24:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read_other_func_reg [2022-11-02 20:24:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-02 20:24:51,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-02 20:24:51,974 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_reg_rdy [2022-11-02 20:24:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_reg_rdy [2022-11-02 20:24:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_routing_reg [2022-11-02 20:24:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_routing_reg [2022-11-02 20:24:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-02 20:24:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-02 20:24:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-11-02 20:24:51,975 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-11-02 20:24:51,975 INFO L130 BoogieDeclarations]: Found specification of procedure ql_mb_set_led_cfg [2022-11-02 20:24:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_mb_set_led_cfg [2022-11-02 20:24:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure ql_write_cfg [2022-11-02 20:24:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_write_cfg [2022-11-02 20:24:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_mac_addr_reg [2022-11-02 20:24:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_mac_addr_reg [2022-11-02 20:24:51,976 INFO L130 BoogieDeclarations]: Found specification of procedure ql_lbq_block_size [2022-11-02 20:24:51,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_lbq_block_size [2022-11-02 20:24:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:24:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:24:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure ql_own_firmware [2022-11-02 20:24:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_own_firmware [2022-11-02 20:24:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-02 20:24:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-02 20:24:51,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_get_num_default_rss_queues [2022-11-02 20:24:51,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_get_num_default_rss_queues [2022-11-02 20:24:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_curr_lchunk [2022-11-02 20:24:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_curr_lchunk [2022-11-02 20:24:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_ets_regs [2022-11-02 20:24:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_ets_regs [2022-11-02 20:24:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure ql_wait_cfg [2022-11-02 20:24:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_wait_cfg [2022-11-02 20:24:51,978 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-02 20:24:51,978 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-02 20:24:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:24:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:24:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:24:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure ql_read32 [2022-11-02 20:24:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_read32 [2022-11-02 20:24:51,979 INFO L130 BoogieDeclarations]: Found specification of procedure ql_set_mac_addr [2022-11-02 20:24:51,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_set_mac_addr [2022-11-02 20:24:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure ql_get_intr_states [2022-11-02 20:24:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_get_intr_states [2022-11-02 20:24:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2022-11-02 20:24:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2022-11-02 20:24:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure qlge_resume [2022-11-02 20:24:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure qlge_resume [2022-11-02 20:24:51,980 INFO L130 BoogieDeclarations]: Found specification of procedure ql_core_dump [2022-11-02 20:24:51,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ql_core_dump [2022-11-02 20:24:53,751 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:24:53,757 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:24:53,920 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:25:25,671 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:25:25,703 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:25:25,703 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:25:25,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:25:25 BoogieIcfgContainer [2022-11-02 20:25:25,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:25:25,711 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:25:25,711 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:25:25,715 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:25:25,715 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:24:41" (1/3) ... [2022-11-02 20:25:25,716 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47447df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:25:25, skipping insertion in model container [2022-11-02 20:25:25,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:24:49" (2/3) ... [2022-11-02 20:25:25,717 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47447df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:25:25, skipping insertion in model container [2022-11-02 20:25:25,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:25:25" (3/3) ... [2022-11-02 20:25:25,718 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--qlogic--qlge--qlge.ko-entry_point.cil.out.i [2022-11-02 20:25:25,737 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:25:25,738 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:25:25,889 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:25:25,897 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;@5da72f8f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:25:25,897 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:25:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand has 4932 states, 3488 states have (on average 1.3735665137614679) internal successors, (4791), 3562 states have internal predecessors, (4791), 1207 states have call successors, (1207), 236 states have call predecessors, (1207), 235 states have return successors, (1197), 1182 states have call predecessors, (1197), 1197 states have call successors, (1197) [2022-11-02 20:25:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-02 20:25:25,978 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:25:25,979 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:25:25,980 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:25:25,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:25:25,987 INFO L85 PathProgramCache]: Analyzing trace with hash -483038813, now seen corresponding path program 1 times [2022-11-02 20:25:25,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:25:26,000 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856077284] [2022-11-02 20:25:26,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:25:26,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:25:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:25:27,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:25:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:25:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:25:27,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-02 20:25:27,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-02 20:25:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-02 20:25:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-02 20:25:27,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-02 20:25:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-11-02 20:25:27,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-11-02 20:25:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:25:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:25:27,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-02 20:25:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-02 20:25:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:25:27,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:25:27,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:25:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-11-02 20:25:27,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:25:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-02 20:25:27,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:25:27,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856077284] [2022-11-02 20:25:27,865 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856077284] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:25:27,865 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:25:27,866 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:25:27,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509941344] [2022-11-02 20:25:27,872 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:25:27,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:25:27,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:25:27,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:25:27,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:25:27,931 INFO L87 Difference]: Start difference. First operand has 4932 states, 3488 states have (on average 1.3735665137614679) internal successors, (4791), 3562 states have internal predecessors, (4791), 1207 states have call successors, (1207), 236 states have call predecessors, (1207), 235 states have return successors, (1197), 1182 states have call predecessors, (1197), 1197 states have call successors, (1197) Second operand has 6 states, 6 states have (on average 15.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-02 20:25:51,890 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 [] [2022-11-02 20:25:53,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:25:56,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:00,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:01,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:04,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:12,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:14,876 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:17,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:20,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:25,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:28,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:31,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:26:36,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:26:36,878 INFO L93 Difference]: Finished difference Result 16294 states and 24505 transitions. [2022-11-02 20:26:36,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:26:36,885 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 154 [2022-11-02 20:26:36,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:26:37,006 INFO L225 Difference]: With dead ends: 16294 [2022-11-02 20:26:37,006 INFO L226 Difference]: Without dead ends: 11308 [2022-11-02 20:26:37,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:26:37,050 INFO L413 NwaCegarLoop]: 7444 mSDtfsCounter, 17379 mSDsluCounter, 9989 mSDsCounter, 0 mSdLazyCounter, 9874 mSolverCounterSat, 11160 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18486 SdHoareTripleChecker+Valid, 17433 SdHoareTripleChecker+Invalid, 21044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 11160 IncrementalHoareTripleChecker+Valid, 9874 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:26:37,051 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18486 Valid, 17433 Invalid, 21044 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [11160 Valid, 9874 Invalid, 10 Unknown, 0 Unchecked, 67.4s Time] [2022-11-02 20:26:37,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11308 states. [2022-11-02 20:26:37,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11308 to 9648. [2022-11-02 20:26:37,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9648 states, 6843 states have (on average 1.3694286131813531) internal successors, (9371), 6965 states have internal predecessors, (9371), 2340 states have call successors, (2340), 465 states have call predecessors, (2340), 464 states have return successors, (2338), 2307 states have call predecessors, (2338), 2338 states have call successors, (2338) [2022-11-02 20:26:37,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9648 states to 9648 states and 14049 transitions. [2022-11-02 20:26:37,867 INFO L78 Accepts]: Start accepts. Automaton has 9648 states and 14049 transitions. Word has length 154 [2022-11-02 20:26:37,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:26:37,868 INFO L495 AbstractCegarLoop]: Abstraction has 9648 states and 14049 transitions. [2022-11-02 20:26:37,869 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.0) internal successors, (90), 3 states have internal predecessors, (90), 2 states have call successors, (22), 5 states have call predecessors, (22), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-02 20:26:37,869 INFO L276 IsEmpty]: Start isEmpty. Operand 9648 states and 14049 transitions. [2022-11-02 20:26:37,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-02 20:26:37,891 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:26:37,892 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:26:37,892 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:26:37,892 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:26:37,893 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:26:37,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1092093586, now seen corresponding path program 1 times [2022-11-02 20:26:37,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:26:37,893 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113883206] [2022-11-02 20:26:37,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:26:37,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:26:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:26:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:26:38,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:26:38,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:26:38,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-02 20:26:38,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-02 20:26:38,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-02 20:26:38,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-02 20:26:38,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-02 20:26:38,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-11-02 20:26:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-02 20:26:38,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:38,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:26:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-02 20:26:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:26:38,950 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-02 20:26:38,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:26:38,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1113883206] [2022-11-02 20:26:38,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1113883206] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:26:38,951 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:26:38,951 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:26:38,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443727384] [2022-11-02 20:26:38,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:26:38,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:26:38,954 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:26:38,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:26:38,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:26:38,955 INFO L87 Difference]: Start difference. First operand 9648 states and 14049 transitions. Second operand has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-02 20:27:02,145 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:04,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:06,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:08,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:11,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:12,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:14,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:23,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:26,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:28,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:31,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:33,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:40,312 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:43,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:45,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:27:53,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:27:53,886 INFO L93 Difference]: Finished difference Result 31514 states and 46962 transitions. [2022-11-02 20:27:53,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:27:53,887 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 140 [2022-11-02 20:27:53,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:27:54,037 INFO L225 Difference]: With dead ends: 31514 [2022-11-02 20:27:54,038 INFO L226 Difference]: Without dead ends: 21887 [2022-11-02 20:27:54,089 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-02 20:27:54,090 INFO L413 NwaCegarLoop]: 8464 mSDtfsCounter, 15470 mSDsluCounter, 10411 mSDsCounter, 0 mSdLazyCounter, 10465 mSolverCounterSat, 10209 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 67.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16535 SdHoareTripleChecker+Valid, 18875 SdHoareTripleChecker+Invalid, 20686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 10209 IncrementalHoareTripleChecker+Valid, 10465 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 73.5s IncrementalHoareTripleChecker+Time [2022-11-02 20:27:54,090 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16535 Valid, 18875 Invalid, 20686 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [10209 Valid, 10465 Invalid, 12 Unknown, 0 Unchecked, 73.5s Time] [2022-11-02 20:27:54,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21887 states. [2022-11-02 20:27:55,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21887 to 18635. [2022-11-02 20:27:55,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18635 states, 13217 states have (on average 1.3684648558674435) internal successors, (18087), 13468 states have internal predecessors, (18087), 4509 states have call successors, (4509), 911 states have call predecessors, (4509), 908 states have return successors, (4507), 4435 states have call predecessors, (4507), 4507 states have call successors, (4507) [2022-11-02 20:27:55,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18635 states to 18635 states and 27103 transitions. [2022-11-02 20:27:55,170 INFO L78 Accepts]: Start accepts. Automaton has 18635 states and 27103 transitions. Word has length 140 [2022-11-02 20:27:55,171 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:27:55,172 INFO L495 AbstractCegarLoop]: Abstraction has 18635 states and 27103 transitions. [2022-11-02 20:27:55,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.333333333333334) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-02 20:27:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 18635 states and 27103 transitions. [2022-11-02 20:27:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-02 20:27:55,189 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:27:55,190 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:27:55,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:27:55,191 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:27:55,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:27:55,191 INFO L85 PathProgramCache]: Analyzing trace with hash -590618453, now seen corresponding path program 1 times [2022-11-02 20:27:55,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:27:55,192 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862232650] [2022-11-02 20:27:55,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:27:55,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:27:55,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:27:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-02 20:27:56,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-02 20:27:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2022-11-02 20:27:56,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27 [2022-11-02 20:27:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,125 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2022-11-02 20:27:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2022-11-02 20:27:56,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-02 20:27:56,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2022-11-02 20:27:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-11-02 20:27:56,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-02 20:27:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-02 20:27:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-02 20:27:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-02 20:27:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-11-02 20:27:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-11-02 20:27:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-02 20:27:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-11-02 20:27:56,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-02 20:27:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-11-02 20:27:56,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:27:56,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-02 20:27:56,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:27:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-02 20:27:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2022-11-02 20:27:56,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-02 20:27:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2022-11-02 20:27:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-02 20:27:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:27:56,434 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-02 20:27:56,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:27:56,434 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862232650] [2022-11-02 20:27:56,434 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862232650] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:27:56,435 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:27:56,435 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:27:56,435 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1619435864] [2022-11-02 20:27:56,435 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:27:56,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:27:56,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:27:56,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:27:56,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:27:56,439 INFO L87 Difference]: Start difference. First operand 18635 states and 27103 transitions. Second operand has 6 states, 6 states have (on average 16.0) internal successors, (96), 3 states have internal predecessors, (96), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27)