./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8 --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 046f5371192e04edfcb404c42cbf904dba4f5de1b9feb443275d06b623bd9ae5 --- 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-e04fb08 [2022-11-16 11:36:45,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 11:36:45,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 11:36:45,599 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 11:36:45,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 11:36:45,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 11:36:45,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 11:36:45,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 11:36:45,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 11:36:45,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 11:36:45,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 11:36:45,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 11:36:45,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 11:36:45,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 11:36:45,612 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 11:36:45,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 11:36:45,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 11:36:45,616 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 11:36:45,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 11:36:45,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 11:36:45,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 11:36:45,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 11:36:45,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 11:36:45,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 11:36:45,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 11:36:45,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 11:36:45,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 11:36:45,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 11:36:45,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 11:36:45,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 11:36:45,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 11:36:45,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 11:36:45,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 11:36:45,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 11:36:45,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 11:36:45,637 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 11:36:45,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 11:36:45,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 11:36:45,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 11:36:45,648 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 11:36:45,649 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 11:36:45,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-16 11:36:45,689 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 11:36:45,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 11:36:45,690 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 11:36:45,694 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 11:36:45,695 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 11:36:45,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 11:36:45,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 11:36:45,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 11:36:45,697 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 11:36:45,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 11:36:45,699 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 11:36:45,699 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 11:36:45,699 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 11:36:45,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 11:36:45,700 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 11:36:45,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 11:36:45,700 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 11:36:45,700 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 11:36:45,700 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 11:36:45,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 11:36:45,701 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 11:36:45,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:36:45,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 11:36:45,702 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 11:36:45,702 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 11:36:45,703 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 11:36:45,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 11:36:45,703 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 11:36:45,703 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 11:36:45,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 11:36:45,704 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_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 046f5371192e04edfcb404c42cbf904dba4f5de1b9feb443275d06b623bd9ae5 [2022-11-16 11:36:46,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 11:36:46,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 11:36:46,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 11:36:46,071 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 11:36:46,072 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 11:36:46,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i [2022-11-16 11:36:46,145 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/data/bf511350c/56ce12bb2571495a862453d9da46d5b3/FLAG622d0a871 [2022-11-16 11:36:47,321 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 11:36:47,321 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i [2022-11-16 11:36:47,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/data/bf511350c/56ce12bb2571495a862453d9da46d5b3/FLAG622d0a871 [2022-11-16 11:36:47,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/data/bf511350c/56ce12bb2571495a862453d9da46d5b3 [2022-11-16 11:36:47,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 11:36:47,534 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 11:36:47,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 11:36:47,538 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 11:36:47,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 11:36:47,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:36:47" (1/1) ... [2022-11-16 11:36:47,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5aa7dda3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:47, skipping insertion in model container [2022-11-16 11:36:47,545 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:36:47" (1/1) ... [2022-11-16 11:36:47,552 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 11:36:47,773 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 11:36:48,476 WARN L1255 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6674] [2022-11-16 11:36:48,477 WARN L1255 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6675-6676] [2022-11-16 11:36:49,314 WARN L229 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_edbac1b3-a8ba-490d-8d10-ebc23c543862/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i[206918,206931] [2022-11-16 11:36:55,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:36:55,859 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 11:36:55,994 WARN L1255 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6674] [2022-11-16 11:36:55,995 WARN L1255 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6675-6676] [2022-11-16 11:36:56,008 WARN L229 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_edbac1b3-a8ba-490d-8d10-ebc23c543862/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i[206918,206931] [2022-11-16 11:36:56,666 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 11:36:57,253 INFO L208 MainTranslator]: Completed translation [2022-11-16 11:36:57,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57 WrapperNode [2022-11-16 11:36:57,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 11:36:57,255 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 11:36:57,255 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 11:36:57,256 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 11:36:57,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57" (1/1) ... [2022-11-16 11:36:57,606 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57" (1/1) ... [2022-11-16 11:37:01,190 INFO L138 Inliner]: procedures = 855, calls = 12358, calls flagged for inlining = 306, calls inlined = 282, statements flattened = 20161 [2022-11-16 11:37:01,191 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 11:37:01,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 11:37:01,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 11:37:01,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 11:37:01,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57" (1/1) ... [2022-11-16 11:37:01,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57" (1/1) ... [2022-11-16 11:37:02,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57" (1/1) ... [2022-11-16 11:37:02,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57" (1/1) ... [2022-11-16 11:37:04,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57" (1/1) ... [2022-11-16 11:37:04,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57" (1/1) ... [2022-11-16 11:37:04,798 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57" (1/1) ... [2022-11-16 11:37:04,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57" (1/1) ... [2022-11-16 11:37:05,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 11:37:05,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 11:37:05,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 11:37:05,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 11:37:05,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57" (1/1) ... [2022-11-16 11:37:05,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 11:37:05,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:37:05,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 11:37:05,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 11:37:05,576 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_coalesce [2022-11-16 11:37:05,576 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_coalesce [2022-11-16 11:37:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-16 11:37:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-16 11:37:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_owner [2022-11-16 11:37:05,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_owner [2022-11-16 11:37:05,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-16 11:37:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-16 11:37:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_watchdog [2022-11-16 11:37:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_watchdog [2022-11-16 11:37:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_filter [2022-11-16 11:37:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_filter [2022-11-16 11:37:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-16 11:37:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-16 11:37:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_sset_count [2022-11-16 11:37:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_sset_count [2022-11-16 11:37:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-16 11:37:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-16 11:37:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2022-11-16 11:37:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2022-11-16 11:37:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-16 11:37:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-16 11:37:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-11-16 11:37:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~VOID [2022-11-16 11:37:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2022-11-16 11:37:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2022-11-16 11:37:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure ehn_desc_tx_set_on_chain [2022-11-16 11:37:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ehn_desc_tx_set_on_chain [2022-11-16 11:37:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-16 11:37:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-16 11:37:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-16 11:37:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-16 11:37:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2022-11-16 11:37:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2022-11-16 11:37:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2022-11-16 11:37:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2022-11-16 11:37:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-16 11:37:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-16 11:37:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-16 11:37:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2022-11-16 11:37:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2022-11-16 11:37:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable_eee_mode [2022-11-16 11:37:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable_eee_mode [2022-11-16 11:37:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-11-16 11:37:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-11-16 11:37:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2022-11-16 11:37:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2022-11-16 11:37:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-16 11:37:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-16 11:37:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2022-11-16 11:37:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2022-11-16 11:37:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_operation_mode [2022-11-16 11:37:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_operation_mode [2022-11-16 11:37:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_ctrl_ane [2022-11-16 11:37:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_ctrl_ane [2022-11-16 11:37:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-16 11:37:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-16 11:37:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2022-11-16 11:37:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~int [2022-11-16 11:37:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dma_operation_mode [2022-11-16 11:37:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dma_operation_mode [2022-11-16 11:37:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_16kib_bfsize [2022-11-16 11:37:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_16kib_bfsize [2022-11-16 11:37:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_timer [2022-11-16 11:37:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_timer [2022-11-16 11:37:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2022-11-16 11:37:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2022-11-16 11:37:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 11:37:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-11-16 11:37:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~TO~VOID [2022-11-16 11:37:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_release_tx_desc [2022-11-16 11:37:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_release_tx_desc [2022-11-16 11:37:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_regs [2022-11-16 11:37:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_regs [2022-11-16 11:37:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-16 11:37:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-16 11:37:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_mac_regs [2022-11-16 11:37:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_mac_regs [2022-11-16 11:37:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_ls [2022-11-16 11:37:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_ls [2022-11-16 11:37:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_close_tx_desc [2022-11-16 11:37:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_close_tx_desc [2022-11-16 11:37:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-16 11:37:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-16 11:37:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_core_init [2022-11-16 11:37:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_core_init [2022-11-16 11:37:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2022-11-16 11:37:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2022-11-16 11:37:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 11:37:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2022-11-16 11:37:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2022-11-16 11:37:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2022-11-16 11:37:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2022-11-16 11:37:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 11:37:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-16 11:37:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-16 11:37:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_rx_ipc_enable [2022-11-16 11:37:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_rx_ipc_enable [2022-11-16 11:37:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-16 11:37:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_status [2022-11-16 11:37:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_status [2022-11-16 11:37:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-16 11:37:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-16 11:37:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-16 11:37:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-16 11:37:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-16 11:37:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-16 11:37:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-16 11:37:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_adv [2022-11-16 11:37:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_adv [2022-11-16 11:37:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-16 11:37:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-16 11:37:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure print_pkt [2022-11-16 11:37:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure print_pkt [2022-11-16 11:37:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-16 11:37:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-16 11:37:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_fix_mac_speed [2022-11-16 11:37:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_fix_mac_speed [2022-11-16 11:37:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2022-11-16 11:37:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2022-11-16 11:37:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm___0 [2022-11-16 11:37:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm___0 [2022-11-16 11:37:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-16 11:37:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-16 11:37:05,613 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-16 11:37:05,614 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-16 11:37:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_addend [2022-11-16 11:37:05,614 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_addend [2022-11-16 11:37:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_transmission [2022-11-16 11:37:05,614 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_transmission [2022-11-16 11:37:05,614 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-16 11:37:05,615 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-16 11:37:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2022-11-16 11:37:05,615 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2022-11-16 11:37:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-16 11:37:05,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-16 11:37:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_pauseparam [2022-11-16 11:37:05,615 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_pauseparam [2022-11-16 11:37:05,615 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_free_rx_buffers [2022-11-16 11:37:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_free_rx_buffers [2022-11-16 11:37:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-16 11:37:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-16 11:37:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_dma_chain [2022-11-16 11:37:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_dma_chain [2022-11-16 11:37:05,616 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_frame_len [2022-11-16 11:37:05,616 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_frame_len [2022-11-16 11:37:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_rx_desc [2022-11-16 11:37:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_rx_desc [2022-11-16 11:37:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2022-11-16 11:37:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2022-11-16 11:37:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_rx_desc [2022-11-16 11:37:05,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_rx_desc [2022-11-16 11:37:05,617 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac_addr [2022-11-16 11:37:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac_addr [2022-11-16 11:37:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 11:37:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 11:37:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_status [2022-11-16 11:37:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_status [2022-11-16 11:37:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-16 11:37:05,618 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-16 11:37:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_reset_eee_mode [2022-11-16 11:37:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_reset_eee_mode [2022-11-16 11:37:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_enable_tx_timestamp [2022-11-16 11:37:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_enable_tx_timestamp [2022-11-16 11:37:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-11-16 11:37:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-11-16 11:37:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_rx_owner [2022-11-16 11:37:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_rx_owner [2022-11-16 11:37:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-16 11:37:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 11:37:05,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-16 11:37:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_display_ring [2022-11-16 11:37:05,620 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_display_ring [2022-11-16 11:37:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-11-16 11:37:05,620 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-11-16 11:37:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-16 11:37:05,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-16 11:37:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dma_init [2022-11-16 11:37:05,621 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dma_init [2022-11-16 11:37:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm___0 [2022-11-16 11:37:05,621 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm___0 [2022-11-16 11:37:05,621 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-16 11:37:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_timestamp_status [2022-11-16 11:37:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_timestamp_status [2022-11-16 11:37:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_pls [2022-11-16 11:37:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_pls [2022-11-16 11:37:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2022-11-16 11:37:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2022-11-16 11:37:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-16 11:37:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-16 11:37:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_enable_tx_timestamp [2022-11-16 11:37:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_enable_tx_timestamp [2022-11-16 11:37:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_rx_ipc_enable [2022-11-16 11:37:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_rx_ipc_enable [2022-11-16 11:37:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-16 11:37:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-16 11:37:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-16 11:37:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~int [2022-11-16 11:37:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ethtool_stats [2022-11-16 11:37:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ethtool_stats [2022-11-16 11:37:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-16 11:37:05,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-16 11:37:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-11-16 11:37:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-11-16 11:37:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2022-11-16 11:37:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2022-11-16 11:37:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2022-11-16 11:37:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2022-11-16 11:37:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-16 11:37:05,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-16 11:37:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64 [2022-11-16 11:37:05,626 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64 [2022-11-16 11:37:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-16 11:37:05,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-16 11:37:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_dump_dma_regs [2022-11-16 11:37:05,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_dump_dma_regs [2022-11-16 11:37:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-16 11:37:05,627 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-16 11:37:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 11:37:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_umac_addr [2022-11-16 11:37:05,627 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_umac_addr [2022-11-16 11:37:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_len [2022-11-16 11:37:05,627 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_len [2022-11-16 11:37:05,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-16 11:37:05,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2022-11-16 11:37:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-16 11:37:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-16 11:37:05,628 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-16 11:37:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_pmt [2022-11-16 11:37:05,628 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_pmt [2022-11-16 11:37:05,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-16 11:37:05,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-16 11:37:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_timestamp_status [2022-11-16 11:37:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_timestamp_status [2022-11-16 11:37:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure clk_get_rate [2022-11-16 11:37:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_get_rate [2022-11-16 11:37:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2022-11-16 11:37:05,629 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2022-11-16 11:37:05,629 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_enable_dma_irq [2022-11-16 11:37:05,630 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_enable_dma_irq [2022-11-16 11:37:05,630 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2022-11-16 11:37:05,631 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2022-11-16 11:37:05,634 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-16 11:37:05,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-16 11:37:05,635 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_systime [2022-11-16 11:37:05,635 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_systime [2022-11-16 11:37:05,635 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-16 11:37:05,635 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-16 11:37:05,635 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2022-11-16 11:37:05,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2022-11-16 11:37:05,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-16 11:37:05,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-16 11:37:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_time [2022-11-16 11:37:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_time [2022-11-16 11:37:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_core_init [2022-11-16 11:37:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_core_init [2022-11-16 11:37:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_hw_feature [2022-11-16 11:37:05,638 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_hw_feature [2022-11-16 11:37:05,638 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setsettings [2022-11-16 11:37:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setsettings [2022-11-16 11:37:05,639 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-11-16 11:37:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-11-16 11:37:05,639 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-16 11:37:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-16 11:37:05,639 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-16 11:37:05,639 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-16 11:37:05,639 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_rx_owner [2022-11-16 11:37:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_rx_owner [2022-11-16 11:37:05,640 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-16 11:37:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-16 11:37:05,640 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_ls [2022-11-16 11:37:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_ls [2022-11-16 11:37:05,640 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2022-11-16 11:37:05,640 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2022-11-16 11:37:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 11:37:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure clk_prepare_enable [2022-11-16 11:37:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_prepare_enable [2022-11-16 11:37:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_set_filter [2022-11-16 11:37:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_set_filter [2022-11-16 11:37:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-16 11:37:05,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-16 11:37:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-16 11:37:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-16 11:37:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_jumbo_frm [2022-11-16 11:37:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_jumbo_frm [2022-11-16 11:37:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-16 11:37:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-16 11:37:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2022-11-16 11:37:05,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2022-11-16 11:37:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-11-16 11:37:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-11-16 11:37:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs___0 [2022-11-16 11:37:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs___0 [2022-11-16 11:37:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure phy_disconnect [2022-11-16 11:37:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_disconnect [2022-11-16 11:37:05,643 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2022-11-16 11:37:05,643 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2022-11-16 11:37:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-16 11:37:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-16 11:37:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-16 11:37:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-16 11:37:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2022-11-16 11:37:05,644 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2022-11-16 11:37:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_time [2022-11-16 11:37:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_time [2022-11-16 11:37:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2022-11-16 11:37:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u64~0 [2022-11-16 11:37:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure phy_stop [2022-11-16 11:37:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_stop [2022-11-16 11:37:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-16 11:37:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2022-11-16 11:37:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_release_tx_desc [2022-11-16 11:37:05,646 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_release_tx_desc [2022-11-16 11:37:05,646 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_timestamp_status [2022-11-16 11:37:05,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_timestamp_status [2022-11-16 11:37:05,646 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_eee_mode [2022-11-16 11:37:05,646 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_eee_mode [2022-11-16 11:37:05,646 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2022-11-16 11:37:05,646 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2022-11-16 11:37:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_gregs [2022-11-16 11:37:05,647 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_gregs [2022-11-16 11:37:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2022-11-16 11:37:05,647 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2022-11-16 11:37:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_set_tx_owner [2022-11-16 11:37:05,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_set_tx_owner [2022-11-16 11:37:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-16 11:37:05,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-16 11:37:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_avail [2022-11-16 11:37:05,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_avail [2022-11-16 11:37:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2022-11-16 11:37:05,648 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2022-11-16 11:37:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_len [2022-11-16 11:37:05,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_len [2022-11-16 11:37:05,648 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-16 11:37:05,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-16 11:37:05,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-16 11:37:05,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-16 11:37:05,649 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2022-11-16 11:37:05,649 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2022-11-16 11:37:05,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-16 11:37:05,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~bool~0~TO~VOID [2022-11-16 11:37:05,649 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-16 11:37:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-16 11:37:05,650 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_tx_status [2022-11-16 11:37:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_tx_status [2022-11-16 11:37:05,650 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_mac [2022-11-16 11:37:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_mac [2022-11-16 11:37:05,650 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2022-11-16 11:37:05,650 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2022-11-16 11:37:05,651 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-16 11:37:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-16 11:37:05,651 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3___0 [2022-11-16 11:37:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3___0 [2022-11-16 11:37:05,651 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_desc3 [2022-11-16 11:37:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_desc3 [2022-11-16 11:37:05,651 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2022-11-16 11:37:05,651 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2022-11-16 11:37:05,652 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-16 11:37:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-16 11:37:05,652 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-16 11:37:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-16 11:37:05,652 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_mac_addr [2022-11-16 11:37:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_mac_addr [2022-11-16 11:37:05,652 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_flush_tx_fifo [2022-11-16 11:37:05,652 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_flush_tx_fifo [2022-11-16 11:37:05,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 11:37:05,653 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2022-11-16 11:37:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2022-11-16 11:37:05,653 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-16 11:37:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-16 11:37:05,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2022-11-16 11:37:05,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2022-11-16 11:37:05,654 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_rx_owner [2022-11-16 11:37:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_rx_owner [2022-11-16 11:37:05,654 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ts_info [2022-11-16 11:37:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ts_info [2022-11-16 11:37:05,654 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_setmsglevel [2022-11-16 11:37:05,654 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_setmsglevel [2022-11-16 11:37:05,654 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-16 11:37:05,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-16 11:37:05,656 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_get_regs_len [2022-11-16 11:37:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_get_regs_len [2022-11-16 11:37:05,656 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_prepare_tx_desc [2022-11-16 11:37:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_prepare_tx_desc [2022-11-16 11:37:05,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-16 11:37:05,656 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-16 11:37:05,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-16 11:37:05,656 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_timestamp_status [2022-11-16 11:37:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_timestamp_status [2022-11-16 11:37:05,657 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_hw_tstamping [2022-11-16 11:37:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_hw_tstamping [2022-11-16 11:37:05,657 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_flow_ctrl [2022-11-16 11:37:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_flow_ctrl [2022-11-16 11:37:05,657 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-16 11:37:05,657 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-16 11:37:05,657 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_eee_init [2022-11-16 11:37:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_eee_init [2022-11-16 11:37:05,658 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-16 11:37:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-16 11:37:05,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-16 11:37:05,658 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2022-11-16 11:37:05,658 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2022-11-16 11:37:05,658 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-16 11:37:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-16 11:37:05,659 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_init [2022-11-16 11:37:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_init [2022-11-16 11:37:05,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-16 11:37:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-16 11:37:05,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_16 [2022-11-16 11:37:05,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_16 [2022-11-16 11:37:05,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_14 [2022-11-16 11:37:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_14 [2022-11-16 11:37:05,660 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_set_tx_owner [2022-11-16 11:37:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_set_tx_owner [2022-11-16 11:37:05,660 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-11-16 11:37:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-11-16 11:37:05,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-16 11:37:05,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-16 11:37:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_systime [2022-11-16 11:37:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_systime [2022-11-16 11:37:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-16 11:37:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-16 11:37:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2022-11-16 11:37:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2022-11-16 11:37:05,661 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_tx [2022-11-16 11:37:05,661 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_tx [2022-11-16 11:37:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_clean [2022-11-16 11:37:05,662 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_clean [2022-11-16 11:37:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_18 [2022-11-16 11:37:05,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_18 [2022-11-16 11:37:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure div_u64_rem [2022-11-16 11:37:05,662 INFO L138 BoogieDeclarations]: Found implementation of procedure div_u64_rem [2022-11-16 11:37:05,662 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_interrupt [2022-11-16 11:37:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_interrupt [2022-11-16 11:37:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_get_umac_addr [2022-11-16 11:37:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_get_umac_addr [2022-11-16 11:37:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2022-11-16 11:37:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2022-11-16 11:37:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-16 11:37:05,663 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-16 11:37:05,663 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-16 11:37:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-16 11:37:05,664 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_ext_status [2022-11-16 11:37:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_ext_status [2022-11-16 11:37:05,664 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2022-11-16 11:37:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2022-11-16 11:37:05,664 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_timestamp [2022-11-16 11:37:05,664 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_timestamp [2022-11-16 11:37:05,664 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-16 11:37:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-16 11:37:05,665 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_stop_rx [2022-11-16 11:37:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_stop_rx [2022-11-16 11:37:05,665 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2022-11-16 11:37:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2022-11-16 11:37:05,665 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dma_diagnostic_fr [2022-11-16 11:37:05,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dma_diagnostic_fr [2022-11-16 11:37:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2022-11-16 11:37:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2022-11-16 11:37:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2022-11-16 11:37:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2022-11-16 11:37:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3 [2022-11-16 11:37:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3 [2022-11-16 11:37:05,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 11:37:05,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-16 11:37:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2022-11-16 11:37:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2022-11-16 11:37:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_enable [2022-11-16 11:37:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_enable [2022-11-16 11:37:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2022-11-16 11:37:05,667 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2022-11-16 11:37:05,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-16 11:37:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-16 11:37:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_init_tx_desc [2022-11-16 11:37:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_init_tx_desc [2022-11-16 11:37:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure socfpga_dwmac_probe [2022-11-16 11:37:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure socfpga_dwmac_probe [2022-11-16 11:37:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_init_tx_desc [2022-11-16 11:37:05,668 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_init_tx_desc [2022-11-16 11:37:05,668 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_close_tx_desc [2022-11-16 11:37:05,669 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_close_tx_desc [2022-11-16 11:37:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_irq_status [2022-11-16 11:37:05,669 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_irq_status [2022-11-16 11:37:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_wol [2022-11-16 11:37:05,669 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_wol [2022-11-16 11:37:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_adjust_systime [2022-11-16 11:37:05,669 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_adjust_systime [2022-11-16 11:37:05,669 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_set_umac_addr [2022-11-16 11:37:05,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_set_umac_addr [2022-11-16 11:37:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_clear_tx_ic [2022-11-16 11:37:05,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_clear_tx_ic [2022-11-16 11:37:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-16 11:37:05,670 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-16 11:37:05,670 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ioctl [2022-11-16 11:37:05,670 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ioctl [2022-11-16 11:37:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-16 11:37:05,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-16 11:37:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-16 11:37:05,671 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-16 11:37:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_fix_features [2022-11-16 11:37:05,671 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_fix_features [2022-11-16 11:37:05,671 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_unregister_platform [2022-11-16 11:37:05,671 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_unregister_platform [2022-11-16 11:37:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_irq_status [2022-11-16 11:37:05,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_irq_status [2022-11-16 11:37:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_timestamp [2022-11-16 11:37:05,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_timestamp [2022-11-16 11:37:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_owner [2022-11-16 11:37:05,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_owner [2022-11-16 11:37:05,672 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2022-11-16 11:37:05,673 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2022-11-16 11:37:05,673 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-16 11:37:05,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-16 11:37:05,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-16 11:37:05,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_platform_driver_8 [2022-11-16 11:37:05,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_platform_driver_8 [2022-11-16 11:37:05,673 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_rx_mode [2022-11-16 11:37:05,673 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_rx_mode [2022-11-16 11:37:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-16 11:37:05,674 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-16 11:37:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-16 11:37:05,674 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-16 11:37:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-16 11:37:05,674 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-16 11:37:05,674 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_display_ring [2022-11-16 11:37:05,674 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_display_ring [2022-11-16 11:37:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2022-11-16 11:37:05,675 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2022-11-16 11:37:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getdrvinfo [2022-11-16 11:37:05,675 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getdrvinfo [2022-11-16 11:37:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_config_sub_second_increment [2022-11-16 11:37:05,675 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_config_sub_second_increment [2022-11-16 11:37:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 11:37:05,676 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 11:37:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-16 11:37:05,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-16 11:37:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_check_if_running [2022-11-16 11:37:05,676 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_check_if_running [2022-11-16 11:37:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_get_umac_addr [2022-11-16 11:37:05,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_get_umac_addr [2022-11-16 11:37:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_get_eee [2022-11-16 11:37:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_get_eee [2022-11-16 11:37:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac1000_pmt [2022-11-16 11:37:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac1000_pmt [2022-11-16 11:37:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-16 11:37:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-16 11:37:05,677 INFO L130 BoogieDeclarations]: Found specification of procedure ns_to_ktime [2022-11-16 11:37:05,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_to_ktime [2022-11-16 11:37:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-16 11:37:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-16 11:37:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_refill_desc3 [2022-11-16 11:37:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_refill_desc3 [2022-11-16 11:37:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clear_descriptors [2022-11-16 11:37:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clear_descriptors [2022-11-16 11:37:05,678 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_flow_ctrl [2022-11-16 11:37:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_flow_ctrl [2022-11-16 11:37:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-16 11:37:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-16 11:37:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-16 11:37:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_dma_cap_open [2022-11-16 11:37:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_dma_cap_open [2022-11-16 11:37:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-16 11:37:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-16 11:37:05,679 INFO L130 BoogieDeclarations]: Found specification of procedure phy_start [2022-11-16 11:37:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_start [2022-11-16 11:37:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable_unprepare [2022-11-16 11:37:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable_unprepare [2022-11-16 11:37:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2022-11-16 11:37:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2022-11-16 11:37:05,680 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-16 11:37:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-16 11:37:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-11-16 11:37:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-11-16 11:37:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_irq_wake [2022-11-16 11:37:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_irq_wake [2022-11-16 11:37:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2022-11-16 11:37:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2022-11-16 11:37:05,681 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_status [2022-11-16 11:37:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_status [2022-11-16 11:37:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_rx [2022-11-16 11:37:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_rx [2022-11-16 11:37:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-16 11:37:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-16 11:37:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-16 11:37:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-16 11:37:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_is_jumbo_frm [2022-11-16 11:37:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_is_jumbo_frm [2022-11-16 11:37:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-16 11:37:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-16 11:37:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_sysfs_ring_open [2022-11-16 11:37:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_sysfs_ring_open [2022-11-16 11:37:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_get_tx_owner [2022-11-16 11:37:05,683 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_get_tx_owner [2022-11-16 11:37:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-11-16 11:37:05,684 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-11-16 11:37:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2022-11-16 11:37:05,684 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2022-11-16 11:37:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq_byname [2022-11-16 11:37:05,684 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq_byname [2022-11-16 11:37:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2022-11-16 11:37:05,684 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2022-11-16 11:37:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-16 11:37:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-16 11:37:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_dma_start_tx [2022-11-16 11:37:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_dma_start_tx [2022-11-16 11:37:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-16 11:37:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-16 11:37:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_prepare_tx_desc [2022-11-16 11:37:05,685 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_prepare_tx_desc [2022-11-16 11:37:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_get_rx_frame_len [2022-11-16 11:37:05,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_get_rx_frame_len [2022-11-16 11:37:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-16 11:37:05,686 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-16 11:37:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure ndesc_tx_set_on_chain [2022-11-16 11:37:05,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ndesc_tx_set_on_chain [2022-11-16 11:37:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_pauseparam [2022-11-16 11:37:05,686 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_pauseparam [2022-11-16 11:37:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2022-11-16 11:37:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2022-11-16 11:37:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac100_dump_dma_regs [2022-11-16 11:37:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac100_dump_dma_regs [2022-11-16 11:37:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_change_mtu [2022-11-16 11:37:05,687 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_change_mtu [2022-11-16 11:37:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-16 11:37:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-16 11:37:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2022-11-16 11:37:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2022-11-16 11:37:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-16 11:37:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-16 11:37:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 11:37:05,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-16 11:37:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_set_coalesce [2022-11-16 11:37:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_set_coalesce [2022-11-16 11:37:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-16 11:37:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-16 11:37:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure dwmac_disable_dma_irq [2022-11-16 11:37:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure dwmac_disable_dma_irq [2022-11-16 11:37:05,689 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_wol [2022-11-16 11:37:05,689 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_wol [2022-11-16 11:37:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure enh_desc_clear_tx_ic [2022-11-16 11:37:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure enh_desc_clear_tx_ic [2022-11-16 11:37:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 11:37:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-16 11:37:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-16 11:37:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-16 11:37:05,690 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-16 11:37:05,690 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2022-11-16 11:37:05,691 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2022-11-16 11:37:07,825 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 11:37:07,831 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 11:37:08,052 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-16 11:38:49,957 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 11:38:49,996 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 11:38:49,996 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 11:38:50,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:38:50 BoogieIcfgContainer [2022-11-16 11:38:50,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 11:38:50,008 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 11:38:50,008 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 11:38:50,012 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 11:38:50,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:36:47" (1/3) ... [2022-11-16 11:38:50,013 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fb0609f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:38:50, skipping insertion in model container [2022-11-16 11:38:50,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:36:57" (2/3) ... [2022-11-16 11:38:50,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fb0609f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:38:50, skipping insertion in model container [2022-11-16 11:38:50,015 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:38:50" (3/3) ... [2022-11-16 11:38:50,023 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--stmicro--stmmac--stmmac.ko-entry_point.cil.out.i [2022-11-16 11:38:50,044 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 11:38:50,045 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 11:38:50,196 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 11:38:50,202 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;@78809274, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 11:38:50,203 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 11:38:50,221 INFO L276 IsEmpty]: Start isEmpty. Operand has 6093 states, 4262 states have (on average 1.389488503050211) internal successors, (5922), 4386 states have internal predecessors, (5922), 1516 states have call successors, (1516), 314 states have call predecessors, (1516), 313 states have return successors, (1490), 1430 states have call predecessors, (1490), 1490 states have call successors, (1490) [2022-11-16 11:38:50,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-16 11:38:50,279 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 11:38:50,280 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:38:50,281 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 11:38:50,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:38:50,286 INFO L85 PathProgramCache]: Analyzing trace with hash -1364797450, now seen corresponding path program 1 times [2022-11-16 11:38:50,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:38:50,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952511221] [2022-11-16 11:38:50,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:38:50,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:38:51,363 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 11:38:51,368 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1722991044] [2022-11-16 11:38:51,368 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:38:51,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 11:38:51,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 11:38:51,372 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 11:38:51,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 11:38:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:38:56,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 17690 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 11:38:56,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 11:38:56,649 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-16 11:38:56,649 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 11:38:56,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:38:56,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952511221] [2022-11-16 11:38:56,650 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 11:38:56,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1722991044] [2022-11-16 11:38:56,650 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1722991044] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:38:56,651 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:38:56,651 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 11:38:56,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1680246153] [2022-11-16 11:38:56,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:38:56,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 11:38:56,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:38:56,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 11:38:56,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:38:56,697 INFO L87 Difference]: Start difference. First operand has 6093 states, 4262 states have (on average 1.389488503050211) internal successors, (5922), 4386 states have internal predecessors, (5922), 1516 states have call successors, (1516), 314 states have call predecessors, (1516), 313 states have return successors, (1490), 1430 states have call predecessors, (1490), 1490 states have call successors, (1490) Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-16 11:38:57,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 11:38:57,885 INFO L93 Difference]: Finished difference Result 18057 states and 27508 transitions. [2022-11-16 11:38:57,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 11:38:57,888 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 131 [2022-11-16 11:38:57,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 11:38:57,982 INFO L225 Difference]: With dead ends: 18057 [2022-11-16 11:38:57,982 INFO L226 Difference]: Without dead ends: 11881 [2022-11-16 11:38:58,031 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 11:38:58,034 INFO L413 NwaCegarLoop]: 10734 mSDtfsCounter, 8695 mSDsluCounter, 8856 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8695 SdHoareTripleChecker+Valid, 19590 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-16 11:38:58,035 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8695 Valid, 19590 Invalid, 147 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [32 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-16 11:38:58,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11881 states. [2022-11-16 11:38:58,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11881 to 11862. [2022-11-16 11:38:58,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11862 states, 8324 states have (on average 1.3690533397405094) internal successors, (11396), 8518 states have internal predecessors, (11396), 2917 states have call successors, (2917), 623 states have call predecessors, (2917), 620 states have return successors, (3175), 2791 states have call predecessors, (3175), 2916 states have call successors, (3175) [2022-11-16 11:38:58,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11862 states to 11862 states and 17488 transitions. [2022-11-16 11:38:58,875 INFO L78 Accepts]: Start accepts. Automaton has 11862 states and 17488 transitions. Word has length 131 [2022-11-16 11:38:58,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 11:38:58,876 INFO L495 AbstractCegarLoop]: Abstraction has 11862 states and 17488 transitions. [2022-11-16 11:38:58,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-16 11:38:58,877 INFO L276 IsEmpty]: Start isEmpty. Operand 11862 states and 17488 transitions. [2022-11-16 11:38:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-16 11:38:58,906 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 11:38:58,906 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:38:58,957 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-16 11:38:59,134 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edbac1b3-a8ba-490d-8d10-ebc23c543862/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-11-16 11:38:59,134 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 11:38:59,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:38:59,135 INFO L85 PathProgramCache]: Analyzing trace with hash -1866343108, now seen corresponding path program 1 times [2022-11-16 11:38:59,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:38:59,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212537033] [2022-11-16 11:38:59,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:38:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:38:59,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:00,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 11:39:00,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-16 11:39:01,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-16 11:39:01,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-16 11:39:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-16 11:39:01,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-16 11:39:01,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-16 11:39:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-16 11:39:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-11-16 11:39:01,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-16 11:39:01,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-11-16 11:39:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-11-16 11:39:01,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:39:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2022-11-16 11:39:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-11-16 11:39:01,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2022-11-16 11:39:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-11-16 11:39:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-16 11:39:01,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:39:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-16 11:39:01,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:39:01,373 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212537033] [2022-11-16 11:39:01,373 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212537033] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:39:01,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:39:01,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-16 11:39:01,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199822326] [2022-11-16 11:39:01,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:39:01,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-16 11:39:01,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:39:01,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-16 11:39:01,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-16 11:39:01,377 INFO L87 Difference]: Start difference. First operand 11862 states and 17488 transitions. Second operand has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-16 11:39:32,308 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 [] [2022-11-16 11:39:34,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:39:38,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:39:49,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:39:51,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:39:54,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-16 11:40:13,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:40:15,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:40:22,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:40:24,390 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 [] [2022-11-16 11:40:28,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 11:40:28,211 INFO L93 Difference]: Finished difference Result 43530 states and 68924 transitions. [2022-11-16 11:40:28,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-16 11:40:28,212 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 161 [2022-11-16 11:40:28,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 11:40:28,466 INFO L225 Difference]: With dead ends: 43530 [2022-11-16 11:40:28,466 INFO L226 Difference]: Without dead ends: 31687 [2022-11-16 11:40:28,540 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2022-11-16 11:40:28,542 INFO L413 NwaCegarLoop]: 6108 mSDtfsCounter, 26397 mSDsluCounter, 13107 mSDsCounter, 0 mSdLazyCounter, 22641 mSolverCounterSat, 17809 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27854 SdHoareTripleChecker+Valid, 19215 SdHoareTripleChecker+Invalid, 40459 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 17809 IncrementalHoareTripleChecker+Valid, 22641 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 84.1s IncrementalHoareTripleChecker+Time [2022-11-16 11:40:28,543 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27854 Valid, 19215 Invalid, 40459 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [17809 Valid, 22641 Invalid, 9 Unknown, 0 Unchecked, 84.1s Time] [2022-11-16 11:40:28,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31687 states. [2022-11-16 11:40:30,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31687 to 24542. [2022-11-16 11:40:30,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24542 states, 17146 states have (on average 1.361483727983203) internal successors, (23344), 17590 states have internal predecessors, (23344), 6007 states have call successors, (6007), 1245 states have call predecessors, (6007), 1388 states have return successors, (7037), 5848 states have call predecessors, (7037), 6006 states have call successors, (7037) [2022-11-16 11:40:30,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24542 states to 24542 states and 36388 transitions. [2022-11-16 11:40:30,942 INFO L78 Accepts]: Start accepts. Automaton has 24542 states and 36388 transitions. Word has length 161 [2022-11-16 11:40:30,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 11:40:30,945 INFO L495 AbstractCegarLoop]: Abstraction has 24542 states and 36388 transitions. [2022-11-16 11:40:30,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 3 states have internal predecessors, (94), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-16 11:40:30,946 INFO L276 IsEmpty]: Start isEmpty. Operand 24542 states and 36388 transitions. [2022-11-16 11:40:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-16 11:40:30,972 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 11:40:30,973 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:40:30,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-16 11:40:30,973 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 11:40:30,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:40:30,974 INFO L85 PathProgramCache]: Analyzing trace with hash -455381851, now seen corresponding path program 1 times [2022-11-16 11:40:30,974 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:40:30,974 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225705618] [2022-11-16 11:40:30,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:40:30,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 11:40:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 11:40:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-16 11:40:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-16 11:40:32,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-16 11:40:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-16 11:40:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-16 11:40:32,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-16 11:40:32,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-11-16 11:40:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-16 11:40:32,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-16 11:40:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-16 11:40:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:40:32,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2022-11-16 11:40:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2022-11-16 11:40:32,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2022-11-16 11:40:32,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:40:32,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-11-16 11:40:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-16 11:40:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:32,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-11-16 11:40:32,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:33,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 11:40:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:33,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-16 11:40:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:33,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-16 11:40:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:33,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-11-16 11:40:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 11:40:33,078 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2022-11-16 11:40:33,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 11:40:33,078 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225705618] [2022-11-16 11:40:33,080 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225705618] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 11:40:33,080 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 11:40:33,081 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-16 11:40:33,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276241504] [2022-11-16 11:40:33,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 11:40:33,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 11:40:33,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 11:40:33,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 11:40:33,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2022-11-16 11:40:33,083 INFO L87 Difference]: Start difference. First operand 24542 states and 36388 transitions. Second operand has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-16 11:41:01,732 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 [] [2022-11-16 11:41:03,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:41:08,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:41:10,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:41:12,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:41:14,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:41:16,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:41:18,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:41:20,454 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:41:22,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:41:24,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:41:26,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:41:28,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:41:59,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:42:01,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:42:03,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:42:05,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-16 11:42:13,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 11:42:13,159 INFO L93 Difference]: Finished difference Result 87702 states and 138906 transitions. [2022-11-16 11:42:13,159 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-16 11:42:13,159 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 173 [2022-11-16 11:42:13,160 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 11:42:13,632 INFO L225 Difference]: With dead ends: 87702 [2022-11-16 11:42:13,632 INFO L226 Difference]: Without dead ends: 63179 [2022-11-16 11:42:13,762 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2022-11-16 11:42:13,765 INFO L413 NwaCegarLoop]: 6297 mSDtfsCounter, 26494 mSDsluCounter, 13824 mSDsCounter, 0 mSdLazyCounter, 23293 mSolverCounterSat, 17671 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 89.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27990 SdHoareTripleChecker+Valid, 20121 SdHoareTripleChecker+Invalid, 40979 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 17671 IncrementalHoareTripleChecker+Valid, 23293 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 96.3s IncrementalHoareTripleChecker+Time [2022-11-16 11:42:13,767 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [27990 Valid, 20121 Invalid, 40979 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [17671 Valid, 23293 Invalid, 15 Unknown, 0 Unchecked, 96.3s Time] [2022-11-16 11:42:13,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63179 states. [2022-11-16 11:42:17,903 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63179 to 48908. [2022-11-16 11:42:17,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48908 states, 34164 states have (on average 1.3613160051516215) internal successors, (46508), 35050 states have internal predecessors, (46508), 11967 states have call successors, (11967), 2489 states have call predecessors, (11967), 2776 states have return successors, (14002), 11652 states have call predecessors, (14002), 11966 states have call successors, (14002) [2022-11-16 11:42:18,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48908 states to 48908 states and 72477 transitions. [2022-11-16 11:42:18,251 INFO L78 Accepts]: Start accepts. Automaton has 48908 states and 72477 transitions. Word has length 173 [2022-11-16 11:42:18,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 11:42:18,251 INFO L495 AbstractCegarLoop]: Abstraction has 48908 states and 72477 transitions. [2022-11-16 11:42:18,252 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 3 states have internal predecessors, (89), 2 states have call successors, (30), 6 states have call predecessors, (30), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-16 11:42:18,252 INFO L276 IsEmpty]: Start isEmpty. Operand 48908 states and 72477 transitions. [2022-11-16 11:42:18,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-16 11:42:18,285 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 11:42:18,286 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 11:42:18,286 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-16 11:42:18,286 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 11:42:18,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 11:42:18,287 INFO L85 PathProgramCache]: Analyzing trace with hash -1611892021, now seen corresponding path program 1 times [2022-11-16 11:42:18,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 11:42:18,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262652170] [2022-11-16 11:42:18,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 11:42:18,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms