./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--cisco--enic--enic.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/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--cisco--enic--enic.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ef9feac5783defbec1c68aa73b872148d61ba505a4b616ef820c491686f1e5d0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:07:12,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:07:12,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:07:12,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:07:12,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:07:12,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:07:12,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:07:12,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:07:12,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:07:12,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:07:12,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:07:12,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:07:12,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:07:12,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:07:12,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:07:12,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:07:13,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:07:13,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:07:13,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:07:13,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:07:13,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:07:13,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:07:13,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:07:13,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:07:13,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:07:13,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:07:13,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:07:13,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:07:13,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:07:13,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:07:13,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:07:13,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:07:13,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:07:13,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:07:13,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:07:13,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:07:13,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:07:13,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:07:13,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:07:13,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:07:13,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:07:13,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:07:13,066 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:07:13,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:07:13,066 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:07:13,069 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:07:13,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:07:13,071 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:07:13,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:07:13,072 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:07:13,072 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:07:13,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:07:13,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:07:13,073 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:07:13,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:07:13,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:07:13,074 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:07:13,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:07:13,074 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:07:13,075 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:07:13,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:07:13,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:07:13,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:07:13,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:07:13,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:07:13,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:07:13,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:07:13,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:07:13,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:07:13,078 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:07:13,079 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:07:13,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:07:13,079 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_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef9feac5783defbec1c68aa73b872148d61ba505a4b616ef820c491686f1e5d0 [2022-11-18 20:07:13,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:07:13,383 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:07:13,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:07:13,387 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:07:13,387 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:07:13,389 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2022-11-18 20:07:13,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/data/415a86b00/140dad3d2b5a455c87ffa0936d556f5b/FLAG7fc39d0a2 [2022-11-18 20:07:14,545 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:07:14,546 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2022-11-18 20:07:14,625 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/data/415a86b00/140dad3d2b5a455c87ffa0936d556f5b/FLAG7fc39d0a2 [2022-11-18 20:07:14,934 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/data/415a86b00/140dad3d2b5a455c87ffa0936d556f5b [2022-11-18 20:07:14,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:07:14,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:07:14,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:07:14,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:07:14,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:07:14,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:07:14" (1/1) ... [2022-11-18 20:07:14,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@222deccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:14, skipping insertion in model container [2022-11-18 20:07:14,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:07:14" (1/1) ... [2022-11-18 20:07:14,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:07:15,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:07:16,140 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6552] [2022-11-18 20:07:16,141 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6553-6554] [2022-11-18 20:07:16,812 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i[197897,197910] [2022-11-18 20:07:21,047 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-18 20:07:21,067 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:07:21,170 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:07:21,300 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6552] [2022-11-18 20:07:21,301 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6553-6554] [2022-11-18 20:07:21,310 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i[197897,197910] [2022-11-18 20:07:22,139 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-18 20:07:22,144 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:07:22,525 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:07:22,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22 WrapperNode [2022-11-18 20:07:22,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:07:22,528 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:07:22,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:07:22,529 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:07:22,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22" (1/1) ... [2022-11-18 20:07:22,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22" (1/1) ... [2022-11-18 20:07:24,055 INFO L138 Inliner]: procedures = 653, calls = 5118, calls flagged for inlining = 286, calls inlined = 279, statements flattened = 12272 [2022-11-18 20:07:24,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:07:24,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:07:24,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:07:24,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:07:24,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22" (1/1) ... [2022-11-18 20:07:24,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22" (1/1) ... [2022-11-18 20:07:24,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22" (1/1) ... [2022-11-18 20:07:24,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22" (1/1) ... [2022-11-18 20:07:25,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22" (1/1) ... [2022-11-18 20:07:25,683 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22" (1/1) ... [2022-11-18 20:07:25,912 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22" (1/1) ... [2022-11-18 20:07:25,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22" (1/1) ... [2022-11-18 20:07:26,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:07:26,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:07:26,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:07:26,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:07:26,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22" (1/1) ... [2022-11-18 20:07:26,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:07:26,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:07:26,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:07:26,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3aacaff4-ee1b-41fa-9ea3-bca0e2a784ba/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:07:26,539 INFO L130 BoogieDeclarations]: Found specification of procedure enic_vlan_rx_kill_vid [2022-11-18 20:07:26,540 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_vlan_rx_kill_vid [2022-11-18 20:07:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2022-11-18 20:07:26,559 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2022-11-18 20:07:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-18 20:07:26,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-18 20:07:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_stats [2022-11-18 20:07:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_stats [2022-11-18 20:07:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2022-11-18 20:07:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2022-11-18 20:07:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2022-11-18 20:07:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2022-11-18 20:07:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-18 20:07:26,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-18 20:07:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2022-11-18 20:07:26,561 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2022-11-18 20:07:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2022-11-18 20:07:26,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2022-11-18 20:07:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-18 20:07:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-18 20:07:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2022-11-18 20:07:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2022-11-18 20:07:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2022-11-18 20:07:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2022-11-18 20:07:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 20:07:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 20:07:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2022-11-18 20:07:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2022-11-18 20:07:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-18 20:07:26,564 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-18 20:07:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2022-11-18 20:07:26,564 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2022-11-18 20:07:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2022-11-18 20:07:26,565 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2022-11-18 20:07:26,565 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2022-11-18 20:07:26,565 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2022-11-18 20:07:26,565 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2022-11-18 20:07:26,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2022-11-18 20:07:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2022-11-18 20:07:26,566 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2022-11-18 20:07:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2022-11-18 20:07:26,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2022-11-18 20:07:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2022-11-18 20:07:26,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2022-11-18 20:07:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-18 20:07:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-18 20:07:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2022-11-18 20:07:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2022-11-18 20:07:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2022-11-18 20:07:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2022-11-18 20:07:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-18 20:07:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-18 20:07:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_vf_port [2022-11-18 20:07:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_vf_port [2022-11-18 20:07:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-18 20:07:26,569 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-18 20:07:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2022-11-18 20:07:26,569 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2022-11-18 20:07:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-18 20:07:26,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-18 20:07:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2022-11-18 20:07:26,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2022-11-18 20:07:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-18 20:07:26,570 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-18 20:07:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2022-11-18 20:07:26,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2022-11-18 20:07:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2022-11-18 20:07:26,571 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2022-11-18 20:07:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-18 20:07:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2022-11-18 20:07:26,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2022-11-18 20:07:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2022-11-18 20:07:26,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2022-11-18 20:07:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-18 20:07:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-18 20:07:26,573 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-18 20:07:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-18 20:07:26,573 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-18 20:07:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-18 20:07:26,573 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-18 20:07:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-18 20:07:26,574 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-18 20:07:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-18 20:07:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2022-11-18 20:07:26,574 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2022-11-18 20:07:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-18 20:07:26,575 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-18 20:07:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2022-11-18 20:07:26,575 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2022-11-18 20:07:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-18 20:07:26,576 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-18 20:07:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:07:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2022-11-18 20:07:26,576 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2022-11-18 20:07:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2022-11-18 20:07:26,576 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2022-11-18 20:07:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2022-11-18 20:07:26,577 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2022-11-18 20:07:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2022-11-18 20:07:26,577 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2022-11-18 20:07:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2022-11-18 20:07:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2022-11-18 20:07:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-18 20:07:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-18 20:07:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2022-11-18 20:07:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2022-11-18 20:07:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2022-11-18 20:07:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2022-11-18 20:07:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-18 20:07:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-18 20:07:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-18 20:07:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-18 20:07:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2022-11-18 20:07:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2022-11-18 20:07:26,593 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2022-11-18 20:07:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2022-11-18 20:07:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-18 20:07:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-18 20:07:26,594 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2022-11-18 20:07:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2022-11-18 20:07:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-18 20:07:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-18 20:07:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 20:07:26,595 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-18 20:07:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-18 20:07:26,596 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2022-11-18 20:07:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2022-11-18 20:07:26,596 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-18 20:07:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-18 20:07:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-18 20:07:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-18 20:07:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 20:07:26,597 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2022-11-18 20:07:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2022-11-18 20:07:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-11-18 20:07:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-11-18 20:07:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:07:26,598 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-18 20:07:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-18 20:07:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2022-11-18 20:07:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2022-11-18 20:07:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-18 20:07:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-18 20:07:26,599 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-18 20:07:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-18 20:07:26,600 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2022-11-18 20:07:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2022-11-18 20:07:26,600 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-11-18 20:07:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-11-18 20:07:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-18 20:07:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-18 20:07:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-18 20:07:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-18 20:07:26,601 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-18 20:07:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-18 20:07:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-18 20:07:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-18 20:07:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-18 20:07:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-18 20:07:26,602 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2022-11-18 20:07:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2022-11-18 20:07:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_port_speed [2022-11-18 20:07:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_port_speed [2022-11-18 20:07:26,603 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-18 20:07:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-18 20:07:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-11-18 20:07:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2022-11-18 20:07:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2022-11-18 20:07:26,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 20:07:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2022-11-18 20:07:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2022-11-18 20:07:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2022-11-18 20:07:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:07:26,605 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2022-11-18 20:07:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2022-11-18 20:07:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-18 20:07:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-18 20:07:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2022-11-18 20:07:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2022-11-18 20:07:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:07:26,606 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-18 20:07:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-18 20:07:26,622 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2022-11-18 20:07:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2022-11-18 20:07:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure enic_intr_coal_set_rx [2022-11-18 20:07:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_intr_coal_set_rx [2022-11-18 20:07:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-18 20:07:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-18 20:07:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:07:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2022-11-18 20:07:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2022-11-18 20:07:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 20:07:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-18 20:07:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-18 20:07:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-18 20:07:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-18 20:07:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-18 20:07:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-18 20:07:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-18 20:07:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-18 20:07:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2022-11-18 20:07:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2022-11-18 20:07:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2022-11-18 20:07:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2022-11-18 20:07:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2022-11-18 20:07:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2022-11-18 20:07:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-18 20:07:26,627 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-18 20:07:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2022-11-18 20:07:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2022-11-18 20:07:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-18 20:07:26,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-18 20:07:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2022-11-18 20:07:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2022-11-18 20:07:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-18 20:07:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-18 20:07:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-18 20:07:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-18 20:07:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-18 20:07:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-18 20:07:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-18 20:07:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-18 20:07:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2022-11-18 20:07:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2022-11-18 20:07:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2022-11-18 20:07:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2022-11-18 20:07:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-18 20:07:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-18 20:07:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2022-11-18 20:07:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2022-11-18 20:07:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-18 20:07:26,632 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-18 20:07:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2022-11-18 20:07:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2022-11-18 20:07:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-18 20:07:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-18 20:07:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2022-11-18 20:07:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2022-11-18 20:07:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2022-11-18 20:07:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2022-11-18 20:07:26,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:07:26,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:07:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-18 20:07:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-18 20:07:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-18 20:07:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-18 20:07:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-18 20:07:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-18 20:07:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2022-11-18 20:07:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2022-11-18 20:07:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2022-11-18 20:07:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2022-11-18 20:07:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure enic_hard_start_xmit [2022-11-18 20:07:26,700 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_hard_start_xmit [2022-11-18 20:07:26,700 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2022-11-18 20:07:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2022-11-18 20:07:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure __hw_addr_unsync_dev [2022-11-18 20:07:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __hw_addr_unsync_dev [2022-11-18 20:07:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2022-11-18 20:07:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2022-11-18 20:07:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 20:07:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 20:07:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2022-11-18 20:07:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2022-11-18 20:07:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 20:07:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 20:07:26,701 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 20:07:26,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-18 20:07:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-18 20:07:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-18 20:07:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2022-11-18 20:07:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2022-11-18 20:07:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2022-11-18 20:07:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2022-11-18 20:07:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-18 20:07:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-18 20:07:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-18 20:07:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-18 20:07:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure __hw_addr_sync_dev [2022-11-18 20:07:26,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __hw_addr_sync_dev [2022-11-18 20:07:26,702 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_vf_mac [2022-11-18 20:07:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_vf_mac [2022-11-18 20:07:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-18 20:07:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-18 20:07:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-18 20:07:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2022-11-18 20:07:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2022-11-18 20:07:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 20:07:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 20:07:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-18 20:07:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-18 20:07:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-18 20:07:26,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-18 20:07:26,703 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-18 20:07:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-18 20:07:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-18 20:07:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-18 20:07:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-11-18 20:07:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-11-18 20:07:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 20:07:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 20:07:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2022-11-18 20:07:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2022-11-18 20:07:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-18 20:07:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-18 20:07:26,704 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2022-11-18 20:07:26,704 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2022-11-18 20:07:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-18 20:07:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-18 20:07:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-18 20:07:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-18 20:07:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2022-11-18 20:07:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2022-11-18 20:07:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2022-11-18 20:07:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2022-11-18 20:07:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:07:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-18 20:07:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-18 20:07:26,705 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2022-11-18 20:07:26,705 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2022-11-18 20:07:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2022-11-18 20:07:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2022-11-18 20:07:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_vf_port [2022-11-18 20:07:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_vf_port [2022-11-18 20:07:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-18 20:07:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-18 20:07:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 20:07:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2022-11-18 20:07:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2022-11-18 20:07:26,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-18 20:07:26,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-18 20:07:26,716 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2022-11-18 20:07:26,730 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2022-11-18 20:07:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2022-11-18 20:07:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2022-11-18 20:07:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-11-18 20:07:26,731 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-11-18 20:07:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 20:07:26,731 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2022-11-18 20:07:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2022-11-18 20:07:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2022-11-18 20:07:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2022-11-18 20:07:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-18 20:07:26,732 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-18 20:07:26,732 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-18 20:07:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-18 20:07:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-18 20:07:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-18 20:07:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2022-11-18 20:07:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2022-11-18 20:07:26,733 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2022-11-18 20:07:26,733 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2022-11-18 20:07:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-18 20:07:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-18 20:07:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-18 20:07:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-18 20:07:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2022-11-18 20:07:26,734 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2022-11-18 20:07:26,734 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2022-11-18 20:07:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2022-11-18 20:07:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-18 20:07:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-18 20:07:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2022-11-18 20:07:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2022-11-18 20:07:26,735 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2022-11-18 20:07:26,735 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2022-11-18 20:07:26,736 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2022-11-18 20:07:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2022-11-18 20:07:26,736 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2022-11-18 20:07:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2022-11-18 20:07:26,736 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2022-11-18 20:07:26,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2022-11-18 20:07:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2022-11-18 20:07:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2022-11-18 20:07:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2022-11-18 20:07:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2022-11-18 20:07:26,737 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2022-11-18 20:07:26,737 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2022-11-18 20:07:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address [2022-11-18 20:07:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address [2022-11-18 20:07:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2022-11-18 20:07:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2022-11-18 20:07:26,738 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2022-11-18 20:07:26,738 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2022-11-18 20:07:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2022-11-18 20:07:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2022-11-18 20:07:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-18 20:07:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-18 20:07:26,739 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-18 20:07:26,739 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-18 20:07:26,740 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2022-11-18 20:07:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2022-11-18 20:07:26,740 INFO L130 BoogieDeclarations]: Found specification of procedure enic_vlan_rx_add_vid [2022-11-18 20:07:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_vlan_rx_add_vid [2022-11-18 20:07:26,740 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-18 20:07:26,740 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-18 20:07:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2022-11-18 20:07:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2022-11-18 20:07:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-18 20:07:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-18 20:07:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-18 20:07:26,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-18 20:07:26,741 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-18 20:07:26,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-18 20:07:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:07:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2022-11-18 20:07:26,742 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2022-11-18 20:07:26,742 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2022-11-18 20:07:26,742 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2022-11-18 20:07:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2022-11-18 20:07:26,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2022-11-18 20:07:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2022-11-18 20:07:26,743 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2022-11-18 20:07:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2022-11-18 20:07:26,743 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2022-11-18 20:07:26,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 20:07:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 20:07:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2022-11-18 20:07:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2022-11-18 20:07:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2022-11-18 20:07:26,744 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2022-11-18 20:07:26,744 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2022-11-18 20:07:26,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2022-11-18 20:07:26,745 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2022-11-18 20:07:26,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2022-11-18 20:07:26,745 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-18 20:07:26,745 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-18 20:07:26,745 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2022-11-18 20:07:26,745 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2022-11-18 20:07:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-18 20:07:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-18 20:07:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2022-11-18 20:07:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2022-11-18 20:07:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2022-11-18 20:07:26,746 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2022-11-18 20:07:26,746 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2022-11-18 20:07:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2022-11-18 20:07:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2022-11-18 20:07:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2022-11-18 20:07:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-11-18 20:07:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-11-18 20:07:26,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-18 20:07:26,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-18 20:07:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2022-11-18 20:07:26,748 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2022-11-18 20:07:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-11-18 20:07:26,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-11-18 20:07:26,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-18 20:07:26,748 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-18 20:07:26,749 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2022-11-18 20:07:26,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2022-11-18 20:07:26,762 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2022-11-18 20:07:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2022-11-18 20:07:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-18 20:07:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-18 20:07:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 20:07:26,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-18 20:07:26,763 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_range [2022-11-18 20:07:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix_range [2022-11-18 20:07:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2022-11-18 20:07:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2022-11-18 20:07:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-18 20:07:26,764 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-18 20:07:26,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 20:07:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-18 20:07:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2022-11-18 20:07:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2022-11-18 20:07:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:07:26,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 20:07:26,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-18 20:07:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-18 20:07:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-18 20:07:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2022-11-18 20:07:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2022-11-18 20:07:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-18 20:07:26,766 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-18 20:07:26,766 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2022-11-18 20:07:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2022-11-18 20:07:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2022-11-18 20:07:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2022-11-18 20:07:26,767 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2022-11-18 20:07:26,767 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2022-11-18 20:07:28,666 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:07:28,675 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:07:30,661 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 20:18:42,867 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:18:42,897 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:18:42,897 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 20:18:42,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:18:42 BoogieIcfgContainer [2022-11-18 20:18:42,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:18:42,906 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:18:42,906 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:18:42,909 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:18:42,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:07:14" (1/3) ... [2022-11-18 20:18:42,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5feda3b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:18:42, skipping insertion in model container [2022-11-18 20:18:42,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:07:22" (2/3) ... [2022-11-18 20:18:42,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5feda3b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:18:42, skipping insertion in model container [2022-11-18 20:18:42,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:18:42" (3/3) ... [2022-11-18 20:18:42,913 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2022-11-18 20:18:42,932 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:18:42,933 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 20:18:43,068 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 20:18:43,074 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;@21f4336e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 20:18:43,075 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 20:18:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand has 4191 states, 2943 states have (on average 1.3221202854230376) internal successors, (3891), 2995 states have internal predecessors, (3891), 1017 states have call successors, (1017), 230 states have call predecessors, (1017), 229 states have return successors, (1007), 1000 states have call predecessors, (1007), 1007 states have call successors, (1007) [2022-11-18 20:18:43,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-18 20:18:43,144 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:18:43,145 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:18:43,146 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:18:43,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:18:43,152 INFO L85 PathProgramCache]: Analyzing trace with hash -1861431094, now seen corresponding path program 1 times [2022-11-18 20:18:43,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:18:43,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396584792] [2022-11-18 20:18:43,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:18:43,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:18:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:45,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:18:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:45,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:18:45,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 20:18:46,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 20:18:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,060 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:18:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 20:18:46,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-18 20:18:46,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-18 20:18:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 20:18:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 20:18:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 20:18:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-18 20:18:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 20:18:46,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 20:18:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-18 20:18:46,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-18 20:18:46,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-18 20:18:46,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-18 20:18:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-18 20:18:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-18 20:18:46,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-18 20:18:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:18:46,536 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-18 20:18:46,537 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:18:46,538 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396584792] [2022-11-18 20:18:46,543 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396584792] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:18:46,544 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:18:46,544 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 20:18:46,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60606382] [2022-11-18 20:18:46,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:18:46,551 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 20:18:46,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:18:46,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 20:18:46,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-18 20:18:46,609 INFO L87 Difference]: Start difference. First operand has 4191 states, 2943 states have (on average 1.3221202854230376) internal successors, (3891), 2995 states have internal predecessors, (3891), 1017 states have call successors, (1017), 230 states have call predecessors, (1017), 229 states have return successors, (1007), 1000 states have call predecessors, (1007), 1007 states have call successors, (1007) Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-18 20:18:48,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:18:51,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:19:13,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:19:23,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:19:25,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:19:36,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:20:03,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:20:07,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:20:07,835 INFO L93 Difference]: Finished difference Result 12970 states and 18964 transitions. [2022-11-18 20:20:07,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 20:20:07,842 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 165 [2022-11-18 20:20:07,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:20:07,937 INFO L225 Difference]: With dead ends: 12970 [2022-11-18 20:20:07,937 INFO L226 Difference]: Without dead ends: 8732 [2022-11-18 20:20:07,967 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2022-11-18 20:20:07,970 INFO L413 NwaCegarLoop]: 4560 mSDtfsCounter, 12899 mSDsluCounter, 8159 mSDsCounter, 0 mSdLazyCounter, 9927 mSolverCounterSat, 9118 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 74.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13526 SdHoareTripleChecker+Valid, 12719 SdHoareTripleChecker+Invalid, 19050 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 9118 IncrementalHoareTripleChecker+Valid, 9927 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 79.4s IncrementalHoareTripleChecker+Time [2022-11-18 20:20:07,971 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13526 Valid, 12719 Invalid, 19050 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [9118 Valid, 9927 Invalid, 5 Unknown, 0 Unchecked, 79.4s Time] [2022-11-18 20:20:08,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8732 states. [2022-11-18 20:20:08,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8732 to 7120. [2022-11-18 20:20:08,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7120 states, 4993 states have (on average 1.3164430202283197) internal successors, (6573), 5063 states have internal predecessors, (6573), 1712 states have call successors, (1712), 415 states have call predecessors, (1712), 414 states have return successors, (1711), 1697 states have call predecessors, (1711), 1711 states have call successors, (1711) [2022-11-18 20:20:08,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7120 states to 7120 states and 9996 transitions. [2022-11-18 20:20:08,552 INFO L78 Accepts]: Start accepts. Automaton has 7120 states and 9996 transitions. Word has length 165 [2022-11-18 20:20:08,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:20:08,556 INFO L495 AbstractCegarLoop]: Abstraction has 7120 states and 9996 transitions. [2022-11-18 20:20:08,557 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-18 20:20:08,557 INFO L276 IsEmpty]: Start isEmpty. Operand 7120 states and 9996 transitions. [2022-11-18 20:20:08,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-18 20:20:08,595 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:20:08,596 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:20:08,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 20:20:08,597 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:20:08,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:20:08,597 INFO L85 PathProgramCache]: Analyzing trace with hash -1092217833, now seen corresponding path program 1 times [2022-11-18 20:20:08,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:20:08,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889334204] [2022-11-18 20:20:08,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:20:08,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:20:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:20:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:20:10,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 20:20:10,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 20:20:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:20:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 20:20:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-18 20:20:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-18 20:20:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 20:20:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 20:20:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 20:20:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-18 20:20:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 20:20:10,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 20:20:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-18 20:20:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-18 20:20:10,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-18 20:20:10,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2022-11-18 20:20:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 128 [2022-11-18 20:20:10,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 140 [2022-11-18 20:20:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:20:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-11-18 20:20:10,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-11-18 20:20:10,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:20:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-11-18 20:20:10,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:20:10,753 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-11-18 20:20:10,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:20:10,754 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889334204] [2022-11-18 20:20:10,754 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889334204] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:20:10,754 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:20:10,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 20:20:10,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [964730799] [2022-11-18 20:20:10,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:20:10,757 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 20:20:10,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:20:10,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 20:20:10,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 20:20:10,759 INFO L87 Difference]: Start difference. First operand 7120 states and 9996 transitions. Second operand has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-18 20:20:12,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:20:15,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:20:17,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:20:38,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:20:40,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:20:46,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:21:14,700 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:21:22,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 20:21:22,239 INFO L93 Difference]: Finished difference Result 16086 states and 23043 transitions. [2022-11-18 20:21:22,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-18 20:21:22,243 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 197 [2022-11-18 20:21:22,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 20:21:22,303 INFO L225 Difference]: With dead ends: 16086 [2022-11-18 20:21:22,304 INFO L226 Difference]: Without dead ends: 9003 [2022-11-18 20:21:22,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2022-11-18 20:21:22,340 INFO L413 NwaCegarLoop]: 3522 mSDtfsCounter, 11523 mSDsluCounter, 5226 mSDsCounter, 0 mSdLazyCounter, 7327 mSolverCounterSat, 6784 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12078 SdHoareTripleChecker+Valid, 8748 SdHoareTripleChecker+Invalid, 14118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 6784 IncrementalHoareTripleChecker+Valid, 7327 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.7s IncrementalHoareTripleChecker+Time [2022-11-18 20:21:22,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12078 Valid, 8748 Invalid, 14118 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [6784 Valid, 7327 Invalid, 7 Unknown, 0 Unchecked, 69.7s Time] [2022-11-18 20:21:22,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9003 states. [2022-11-18 20:21:22,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9003 to 6997. [2022-11-18 20:21:22,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6997 states, 4908 states have (on average 1.304197229013855) internal successors, (6401), 4980 states have internal predecessors, (6401), 1655 states have call successors, (1655), 434 states have call predecessors, (1655), 433 states have return successors, (1654), 1639 states have call predecessors, (1654), 1654 states have call successors, (1654) [2022-11-18 20:21:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6997 states to 6997 states and 9710 transitions. [2022-11-18 20:21:22,812 INFO L78 Accepts]: Start accepts. Automaton has 6997 states and 9710 transitions. Word has length 197 [2022-11-18 20:21:22,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 20:21:22,815 INFO L495 AbstractCegarLoop]: Abstraction has 6997 states and 9710 transitions. [2022-11-18 20:21:22,816 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-18 20:21:22,816 INFO L276 IsEmpty]: Start isEmpty. Operand 6997 states and 9710 transitions. [2022-11-18 20:21:22,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-18 20:21:22,833 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 20:21:22,833 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 20:21:22,833 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 20:21:22,834 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 20:21:22,834 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:21:22,834 INFO L85 PathProgramCache]: Analyzing trace with hash -315597130, now seen corresponding path program 1 times [2022-11-18 20:21:22,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:21:22,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066680647] [2022-11-18 20:21:22,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:21:22,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:21:23,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 20:21:24,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-18 20:21:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-18 20:21:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-18 20:21:24,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-18 20:21:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-18 20:21:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-18 20:21:24,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-18 20:21:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 20:21:24,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-18 20:21:24,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-18 20:21:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-18 20:21:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-18 20:21:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-18 20:21:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-18 20:21:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-18 20:21:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-18 20:21:24,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-11-18 20:21:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2022-11-18 20:21:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-11-18 20:21:24,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:21:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-11-18 20:21:24,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-11-18 20:21:24,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 20:21:24,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-11-18 20:21:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:21:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-11-18 20:21:24,981 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:21:24,982 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066680647] [2022-11-18 20:21:24,982 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066680647] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:21:24,982 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:21:24,982 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 20:21:24,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559520059] [2022-11-18 20:21:24,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:21:24,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 20:21:24,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:21:24,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 20:21:24,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 20:21:24,986 INFO L87 Difference]: Start difference. First operand 6997 states and 9710 transitions. Second operand has 6 states, 6 states have (on average 15.5) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-11-18 20:21:27,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:21:29,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.29s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-18 20:21:31,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []