./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a5840d200f9b01baa7c7c0720decd9e57e03b81f3e57be2769ef74cbe72cbe99 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 20:16:53,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:16:53,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:16:53,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:16:53,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:16:53,905 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:16:53,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:16:53,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:16:53,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:16:53,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:16:53,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:16:53,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:16:53,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:16:53,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:16:53,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:16:53,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:16:53,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:16:53,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:16:53,941 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:16:53,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:16:53,951 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:16:53,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:16:53,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:16:53,957 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:16:53,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:16:53,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:16:53,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:16:53,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:16:53,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:16:53,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:16:53,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:16:53,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:16:53,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:16:53,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:16:53,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:16:53,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:16:53,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:16:53,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:16:53,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:16:53,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:16:53,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:16:53,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:16:54,033 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:16:54,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:16:54,034 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:16:54,035 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:16:54,036 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:16:54,036 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:16:54,037 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:16:54,037 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:16:54,037 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:16:54,038 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:16:54,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:16:54,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:16:54,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:16:54,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:16:54,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:16:54,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:16:54,041 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:16:54,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:16:54,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:16:54,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:16:54,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:16:54,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:16:54,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:16:54,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:16:54,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:16:54,044 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:16:54,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:16:54,046 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:16:54,046 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:16:54,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:16:54,047 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_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5840d200f9b01baa7c7c0720decd9e57e03b81f3e57be2769ef74cbe72cbe99 [2022-11-02 20:16:54,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:16:54,477 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:16:54,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:16:54,483 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:16:54,484 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:16:54,486 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-02 20:16:54,571 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/data/f7996be32/cd69339e10674a8bb5e4242fdc56343e/FLAG7f0ce2334 [2022-11-02 20:16:55,964 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:16:55,966 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-02 20:16:56,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/data/f7996be32/cd69339e10674a8bb5e4242fdc56343e/FLAG7f0ce2334 [2022-11-02 20:16:56,488 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/data/f7996be32/cd69339e10674a8bb5e4242fdc56343e [2022-11-02 20:16:56,491 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:16:56,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:16:56,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:16:56,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:16:56,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:16:56,500 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:16:56" (1/1) ... [2022-11-02 20:16:56,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765ad95f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:16:56, skipping insertion in model container [2022-11-02 20:16:56,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:16:56" (1/1) ... [2022-11-02 20:16:56,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:16:56,825 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:17:06,569 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899162,899175] [2022-11-02 20:17:06,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899309,899322] [2022-11-02 20:17:06,579 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899448,899461] [2022-11-02 20:17:06,580 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899606,899619] [2022-11-02 20:17:06,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:17:06,798 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:17:08,321 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899162,899175] [2022-11-02 20:17:08,323 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899309,899322] [2022-11-02 20:17:08,324 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899448,899461] [2022-11-02 20:17:08,324 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i[899606,899619] [2022-11-02 20:17:08,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:17:09,139 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:17:09,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09 WrapperNode [2022-11-02 20:17:09,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:17:09,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:17:09,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:17:09,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:17:09,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09" (1/1) ... [2022-11-02 20:17:09,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09" (1/1) ... [2022-11-02 20:17:10,752 INFO L138 Inliner]: procedures = 712, calls = 16177, calls flagged for inlining = 391, calls inlined = 342, statements flattened = 29264 [2022-11-02 20:17:10,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:17:10,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:17:10,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:17:10,755 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:17:10,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09" (1/1) ... [2022-11-02 20:17:10,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09" (1/1) ... [2022-11-02 20:17:10,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09" (1/1) ... [2022-11-02 20:17:10,979 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09" (1/1) ... [2022-11-02 20:17:12,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09" (1/1) ... [2022-11-02 20:17:12,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09" (1/1) ... [2022-11-02 20:17:12,341 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09" (1/1) ... [2022-11-02 20:17:12,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09" (1/1) ... [2022-11-02 20:17:12,717 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:17:12,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:17:12,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:17:12,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:17:12,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09" (1/1) ... [2022-11-02 20:17:12,756 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:17:12,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:17:12,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:17:12,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:17:12,959 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:17:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:17:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_fc_after_link_up [2022-11-02 20:17:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_fc_after_link_up [2022-11-02 20:17:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-02 20:17:12,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-02 20:17:12,960 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_collision_dist [2022-11-02 20:17:12,961 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_collision_dist [2022-11-02 20:17:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_ee_clk [2022-11-02 20:17:12,961 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_ee_clk [2022-11-02 20:17:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2022-11-02 20:17:12,961 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2022-11-02 20:17:12,961 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2022-11-02 20:17:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2022-11-02 20:17:12,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:17:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:17:12,962 INFO L130 BoogieDeclarations]: Found specification of procedure reg_pattern_test [2022-11-02 20:17:12,962 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_pattern_test [2022-11-02 20:17:12,962 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-02 20:17:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-02 20:17:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-02 20:17:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-02 20:17:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-02 20:17:12,963 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-02 20:17:12,963 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_eeprom [2022-11-02 20:17:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_eeprom [2022-11-02 20:17:12,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:17:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:17:12,964 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_manageability [2022-11-02 20:17:12,964 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_manageability [2022-11-02 20:17:12,964 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_in_ee_bits [2022-11-02 20:17:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_in_ee_bits [2022-11-02 20:17:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down_and_stop [2022-11-02 20:17:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down_and_stop [2022-11-02 20:17:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-02 20:17:12,965 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-02 20:17:12,965 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2022-11-02 20:17:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2022-11-02 20:17:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-11-02 20:17:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-11-02 20:17:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_unmap_and_free_tx_resource [2022-11-02 20:17:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_unmap_and_free_tx_resource [2022-11-02 20:17:12,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-02 20:17:12,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-02 20:17:12,967 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_get_info [2022-11-02 20:17:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_get_info [2022-11-02 20:17:12,967 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:17:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:17:12,967 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:17:12,967 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:17:12,968 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_do_read_eeprom [2022-11-02 20:17:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_do_read_eeprom [2022-11-02 20:17:12,968 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_rctl [2022-11-02 20:17:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_rctl [2022-11-02 20:17:12,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-02 20:17:12,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-02 20:17:12,968 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set [2022-11-02 20:17:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set [2022-11-02 20:17:12,969 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2022-11-02 20:17:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2022-11-02 20:17:12,969 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:17:12,969 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:17:12,969 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset [2022-11-02 20:17:12,970 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset [2022-11-02 20:17:12,970 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2022-11-02 20:17:12,970 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2022-11-02 20:17:12,970 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_eeprom_params [2022-11-02 20:17:12,970 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_eeprom_params [2022-11-02 20:17:12,986 INFO L130 BoogieDeclarations]: Found specification of procedure phys_to_virt [2022-11-02 20:17:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure phys_to_virt [2022-11-02 20:17:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-02 20:17:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-02 20:17:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-02 20:17:12,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-02 20:17:12,987 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:17:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:17:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-02 20:17:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-02 20:17:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-02 20:17:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-02 20:17:12,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:17:12,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:17:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:17:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:17:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-11-02 20:17:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-11-02 20:17:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:17:12,989 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-02 20:17:12,989 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-02 20:17:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg [2022-11-02 20:17:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg [2022-11-02 20:17:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_speed_and_duplex [2022-11-02 20:17:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_speed_and_duplex [2022-11-02 20:17:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_standby_eeprom [2022-11-02 20:17:12,990 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_standby_eeprom [2022-11-02 20:17:12,990 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2022-11-02 20:17:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2022-11-02 20:17:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-11-02 20:17:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-11-02 20:17:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure_rx [2022-11-02 20:17:12,991 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure_rx [2022-11-02 20:17:12,991 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:17:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:17:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_hw_dev [2022-11-02 20:17:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_hw_dev [2022-11-02 20:17:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_stats [2022-11-02 20:17:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_stats [2022-11-02 20:17:12,992 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_validate_option [2022-11-02 20:17:12,992 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_validate_option [2022-11-02 20:17:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 20:17:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 20:17:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:17:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:17:12,993 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link [2022-11-02 20:17:12,993 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link [2022-11-02 20:17:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_irq [2022-11-02 20:17:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_irq [2022-11-02 20:17:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:17:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-11-02 20:17:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-11-02 20:17:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_link [2022-11-02 20:17:12,994 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_link [2022-11-02 20:17:12,994 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_vlan_mode [2022-11-02 20:17:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_vlan_mode [2022-11-02 20:17:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset [2022-11-02 20:17:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset [2022-11-02 20:17:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:17:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:17:12,995 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_dsp_after_link_change [2022-11-02 20:17:12,995 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_dsp_after_link_change [2022-11-02 20:17:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:17:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-02 20:17:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-02 20:17:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_maybe_stop_tx [2022-11-02 20:17:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_maybe_stop_tx [2022-11-02 20:17:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:17:12,996 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:17:12,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:17:13,010 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shutdown [2022-11-02 20:17:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shutdown [2022-11-02 20:17:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-02 20:17:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-02 20:17:13,011 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_used [2022-11-02 20:17:13,011 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_used [2022-11-02 20:17:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:17:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:17:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_disable_receiver [2022-11-02 20:17:13,012 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_disable_receiver [2022-11-02 20:17:13,012 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_kill_vid [2022-11-02 20:17:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_kill_vid [2022-11-02 20:17:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-02 20:17:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-02 20:17:13,013 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_force_mac_fc [2022-11-02 20:17:13,013 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_force_mac_fc [2022-11-02 20:17:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-02 20:17:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-02 20:17:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-02 20:17:13,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-02 20:17:13,014 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-11-02 20:17:13,015 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-11-02 20:17:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-02 20:17:13,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-02 20:17:13,015 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_leave_82542_rst [2022-11-02 20:17:13,015 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_leave_82542_rst [2022-11-02 20:17:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_has_link [2022-11-02 20:17:13,016 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_has_link [2022-11-02 20:17:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-02 20:17:13,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-02 20:17:13,016 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-02 20:17:13,016 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-02 20:17:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-11-02 20:17:13,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-11-02 20:17:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_tx_resources [2022-11-02 20:17:13,017 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_tx_resources [2022-11-02 20:17:13,017 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-02 20:17:13,018 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-02 20:17:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure pci_wake_from_d3 [2022-11-02 20:17:13,018 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_wake_from_d3 [2022-11-02 20:17:13,018 INFO L130 BoogieDeclarations]: Found specification of procedure reg_set_and_check [2022-11-02 20:17:13,018 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_set_and_check [2022-11-02 20:17:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:17:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_netpoll [2022-11-02 20:17:13,019 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_netpoll [2022-11-02 20:17:13,019 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-11-02 20:17:13,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-11-02 20:17:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:17:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-02 20:17:13,020 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-02 20:17:13,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-02 20:17:13,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-02 20:17:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-02 20:17:13,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-02 20:17:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:17:13,021 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_rx_mode [2022-11-02 20:17:13,022 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_rx_mode [2022-11-02 20:17:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:17:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-02 20:17:13,022 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-02 20:17:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:17:13,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-02 20:17:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_open [2022-11-02 20:17:13,023 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_open [2022-11-02 20:17:13,023 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-02 20:17:13,023 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-02 20:17:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_hw_reset [2022-11-02 20:17:13,024 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_hw_reset [2022-11-02 20:17:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_vfta [2022-11-02 20:17:13,024 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_vfta [2022-11-02 20:17:13,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:17:13,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:17:13,025 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_remove [2022-11-02 20:17:13,025 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_remove [2022-11-02 20:17:13,025 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_ee_bits [2022-11-02 20:17:13,025 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_ee_bits [2022-11-02 20:17:13,026 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_configure [2022-11-02 20:17:13,026 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_configure [2022-11-02 20:17:13,026 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 20:17:13,026 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 20:17:13,026 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-02 20:17:13,027 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-02 20:17:13,027 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:17:13,027 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:17:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_cable_length [2022-11-02 20:17:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_cable_length [2022-11-02 20:17:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-02 20:17:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-02 20:17:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_ee_clk [2022-11-02 20:17:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_ee_clk [2022-11-02 20:17:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_rx_resources [2022-11-02 20:17:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_rx_resources [2022-11-02 20:17:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-02 20:17:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-02 20:17:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_rx_add_vid [2022-11-02 20:17:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_rx_add_vid [2022-11-02 20:17:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2022-11-02 20:17:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2022-11-02 20:17:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2022-11-02 20:17:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2022-11-02 20:17:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-02 20:17:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-02 20:17:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_write [2022-11-02 20:17:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_write [2022-11-02 20:17:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2022-11-02 20:17:13,047 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2022-11-02 20:17:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_resume [2022-11-02 20:17:13,047 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_resume [2022-11-02 20:17:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-02 20:17:13,047 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-02 20:17:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:17:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:17:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom [2022-11-02 20:17:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom [2022-11-02 20:17:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_enter_82542_rst [2022-11-02 20:17:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_enter_82542_rst [2022-11-02 20:17:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_acquire_eeprom [2022-11-02 20:17:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_acquire_eeprom [2022-11-02 20:17:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2022-11-02 20:17:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2022-11-02 20:17:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:17:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:17:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_down_phy [2022-11-02 20:17:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_down_phy [2022-11-02 20:17:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-02 20:17:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-02 20:17:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure pci_select_bars [2022-11-02 20:17:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_select_bars [2022-11-02 20:17:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_spi_eeprom_ready [2022-11-02 20:17:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_spi_eeprom_ready [2022-11-02 20:17:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_clear_mwi [2022-11-02 20:17:13,052 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_clear_mwi [2022-11-02 20:17:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:17:13,052 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:17:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_power_up_phy [2022-11-02 20:17:13,053 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_power_up_phy [2022-11-02 20:17:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:17:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:17:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:17:13,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:17:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2022-11-02 20:17:13,054 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2022-11-02 20:17:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:17:13,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:17:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-02 20:17:13,054 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-02 20:17:13,055 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_phy_reg_ex [2022-11-02 20:17:13,055 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_phy_reg_ex [2022-11-02 20:17:13,055 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-02 20:17:13,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-02 20:17:13,055 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-02 20:17:13,056 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 20:17:13,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 20:17:13,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-02 20:17:13,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-02 20:17:13,056 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_io_resume [2022-11-02 20:17:13,056 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_io_resume [2022-11-02 20:17:13,057 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-02 20:17:13,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-02 20:17:13,057 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-02 20:17:13,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-02 20:17:13,057 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_polarity [2022-11-02 20:17:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_polarity [2022-11-02 20:17:13,058 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:17:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:17:13,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:17:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:17:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-02 20:17:13,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-02 20:17:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_raise_mdi_clk [2022-11-02 20:17:13,059 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_raise_mdi_clk [2022-11-02 20:17:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_config_mac_to_phy [2022-11-02 20:17:13,059 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_config_mac_to_phy [2022-11-02 20:17:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_eeprom_len [2022-11-02 20:17:13,060 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_eeprom_len [2022-11-02 20:17:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-02 20:17:13,060 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-02 20:17:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-11-02 20:17:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-11-02 20:17:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_setup_all_rx_resources [2022-11-02 20:17:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_setup_all_rx_resources [2022-11-02 20:17:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-02 20:17:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-02 20:17:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-02 20:17:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-02 20:17:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_close [2022-11-02 20:17:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_close [2022-11-02 20:17:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_reset_clk_and_crs [2022-11-02 20:17:13,079 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_reset_clk_and_crs [2022-11-02 20:17:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-11-02 20:17:13,079 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-11-02 20:17:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-02 20:17:13,079 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-02 20:17:13,079 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-02 20:17:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-02 20:17:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-02 20:17:13,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-02 20:17:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:17:13,080 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:17:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:17:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-02 20:17:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-02 20:17:13,081 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-02 20:17:13,081 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-02 20:17:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_get_regs_len [2022-11-02 20:17:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_get_regs_len [2022-11-02 20:17:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:17:13,082 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2022-11-02 20:17:13,082 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2022-11-02 20:17:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-11-02 20:17:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-11-02 20:17:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-02 20:17:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-02 20:17:13,083 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_tx_resources [2022-11-02 20:17:13,083 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_tx_resources [2022-11-02 20:17:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_setup_autoneg [2022-11-02 20:17:13,084 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_setup_autoneg [2022-11-02 20:17:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_update_mng_vlan [2022-11-02 20:17:13,084 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_update_mng_vlan [2022-11-02 20:17:13,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:17:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_media_type [2022-11-02 20:17:13,085 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_media_type [2022-11-02 20:17:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_eeprom [2022-11-02 20:17:13,085 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_eeprom [2022-11-02 20:17:13,085 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_vlan_filter_on_off [2022-11-02 20:17:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_vlan_filter_on_off [2022-11-02 20:17:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-02 20:17:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-02 20:17:13,086 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_nway_reset [2022-11-02 20:17:13,086 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_nway_reset [2022-11-02 20:17:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 20:17:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 20:17:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_phy_loopback [2022-11-02 20:17:13,087 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_phy_loopback [2022-11-02 20:17:13,087 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-02 20:17:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-02 20:17:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-02 20:17:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-02 20:17:13,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-02 20:17:13,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-02 20:17:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:17:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:17:13,089 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_all_rx_rings [2022-11-02 20:17:13,089 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_all_rx_rings [2022-11-02 20:17:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-02 20:17:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-02 20:17:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_enable [2022-11-02 20:17:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_enable [2022-11-02 20:17:13,090 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_up [2022-11-02 20:17:13,090 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_up [2022-11-02 20:17:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_tx_timeout [2022-11-02 20:17:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_tx_timeout [2022-11-02 20:17:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reinit_locked [2022-11-02 20:17:13,091 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reinit_locked [2022-11-02 20:17:13,091 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2022-11-02 20:17:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2022-11-02 20:17:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_phy_reg [2022-11-02 20:17:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_phy_reg [2022-11-02 20:17:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_all_rx_resources [2022-11-02 20:17:13,092 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_all_rx_resources [2022-11-02 20:17:13,092 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_lower_mdi_clk [2022-11-02 20:17:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_lower_mdi_clk [2022-11-02 20:17:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-11-02 20:17:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-11-02 20:17:13,093 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-02 20:17:13,093 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-02 20:17:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-02 20:17:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-02 20:17:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_copper_link_rtl_setup [2022-11-02 20:17:13,094 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_copper_link_rtl_setup [2022-11-02 20:17:13,094 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-02 20:17:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-02 20:17:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_eeprom [2022-11-02 20:17:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_eeprom [2022-11-02 20:17:13,095 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_desc_rings [2022-11-02 20:17:13,095 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_desc_rings [2022-11-02 20:17:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_pci_set_mwi [2022-11-02 20:17:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_pci_set_mwi [2022-11-02 20:17:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2022-11-02 20:17:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2022-11-02 20:17:13,096 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:17:13,096 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:17:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_polarity_reversal_workaround [2022-11-02 20:17:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_polarity_reversal_workaround [2022-11-02 20:17:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-02 20:17:13,097 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-02 20:17:13,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-02 20:17:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-02 20:17:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:17:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:17:13,098 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_link_test [2022-11-02 20:17:13,098 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_link_test [2022-11-02 20:17:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_shift_out_mdi_bits [2022-11-02 20:17:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_shift_out_mdi_bits [2022-11-02 20:17:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_20 [2022-11-02 20:17:13,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_20 [2022-11-02 20:17:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:17:13,099 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_64k_bound [2022-11-02 20:17:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_64k_bound [2022-11-02 20:17:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:17:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:17:13,100 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_set_spd_dplx [2022-11-02 20:17:13,100 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_set_spd_dplx [2022-11-02 20:17:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-11-02 20:17:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-11-02 20:17:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_down [2022-11-02 20:17:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_down [2022-11-02 20:17:13,101 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-02 20:17:13,101 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-02 20:17:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_phy_init_script [2022-11-02 20:17:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_phy_init_script [2022-11-02 20:17:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 20:17:13,102 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 20:17:13,102 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-11-02 20:17:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-11-02 20:17:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_request_irq [2022-11-02 20:17:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_request_irq [2022-11-02 20:17:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-02 20:17:13,103 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-02 20:17:13,103 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_release_eeprom [2022-11-02 20:17:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_release_eeprom [2022-11-02 20:17:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw [2022-11-02 20:17:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw [2022-11-02 20:17:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_irq_disable [2022-11-02 20:17:13,104 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_irq_disable [2022-11-02 20:17:13,104 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdrlen [2022-11-02 20:17:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdrlen [2022-11-02 20:17:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-02 20:17:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-02 20:17:13,105 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_tx_ring [2022-11-02 20:17:13,105 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_tx_ring [2022-11-02 20:17:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure __e1000_shutdown [2022-11-02 20:17:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __e1000_shutdown [2022-11-02 20:17:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_free_tx_resources [2022-11-02 20:17:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_free_tx_resources [2022-11-02 20:17:13,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-02 20:17:13,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-02 20:17:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-02 20:17:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-02 20:17:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:17:13,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:17:13,107 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-02 20:17:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-02 20:17:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_manageability [2022-11-02 20:17:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_manageability [2022-11-02 20:17:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2022-11-02 20:17:13,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2022-11-02 20:17:13,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-02 20:17:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-02 20:17:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_wol_exclusion [2022-11-02 20:17:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_wol_exclusion [2022-11-02 20:17:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:17:13,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:17:13,109 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-11-02 20:17:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-11-02 20:17:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-02 20:17:13,110 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-02 20:17:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2022-11-02 20:17:13,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:17:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-11-02 20:17:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-11-02 20:17:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_clean_rx_ring [2022-11-02 20:17:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_clean_rx_ring [2022-11-02 20:17:13,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-02 20:17:13,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-02 20:17:13,112 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-02 20:17:16,078 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:17:16,100 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:17:18,029 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:18:33,830 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:18:33,890 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:18:33,891 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-02 20:18:33,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:18:33 BoogieIcfgContainer [2022-11-02 20:18:33,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:18:33,906 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:18:33,906 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:18:33,911 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:18:33,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:16:56" (1/3) ... [2022-11-02 20:18:33,912 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8aef20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:18:33, skipping insertion in model container [2022-11-02 20:18:33,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:17:09" (2/3) ... [2022-11-02 20:18:33,913 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c8aef20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:18:33, skipping insertion in model container [2022-11-02 20:18:33,913 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:18:33" (3/3) ... [2022-11-02 20:18:33,915 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-usb-dev_drivers-net-ethernet-intel-e1000-e1000.cil.i [2022-11-02 20:18:33,940 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:18:33,941 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-02 20:18:34,177 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:18:34,189 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;@5eb69ad4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:18:34,189 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-02 20:18:34,223 INFO L276 IsEmpty]: Start isEmpty. Operand has 7977 states, 5613 states have (on average 1.351861749510066) internal successors, (7588), 5720 states have internal predecessors, (7588), 2122 states have call successors, (2122), 242 states have call predecessors, (2122), 241 states have return successors, (2118), 2105 states have call predecessors, (2118), 2118 states have call successors, (2118) [2022-11-02 20:18:34,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-02 20:18:34,236 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:18:34,237 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:18:34,238 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:18:34,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:18:34,247 INFO L85 PathProgramCache]: Analyzing trace with hash 522122587, now seen corresponding path program 1 times [2022-11-02 20:18:34,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:18:34,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258763527] [2022-11-02 20:18:34,260 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:18:34,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:18:35,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:38,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-02 20:18:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:38,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-02 20:18:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:38,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-11-02 20:18:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:38,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:18:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:38,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:18:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:38,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-11-02 20:18:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:38,585 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-02 20:18:38,585 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:18:38,586 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258763527] [2022-11-02 20:18:38,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1258763527] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:18:38,587 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:18:38,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-02 20:18:38,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452786055] [2022-11-02 20:18:38,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:18:38,595 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-02 20:18:38,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:18:38,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-02 20:18:38,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-02 20:18:38,661 INFO L87 Difference]: Start difference. First operand has 7977 states, 5613 states have (on average 1.351861749510066) internal successors, (7588), 5720 states have internal predecessors, (7588), 2122 states have call successors, (2122), 242 states have call predecessors, (2122), 241 states have return successors, (2118), 2105 states have call predecessors, (2118), 2118 states have call successors, (2118) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-02 20:18:40,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:18:40,281 INFO L93 Difference]: Finished difference Result 15893 states and 23682 transitions. [2022-11-02 20:18:40,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-02 20:18:40,284 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 49 [2022-11-02 20:18:40,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:18:40,435 INFO L225 Difference]: With dead ends: 15893 [2022-11-02 20:18:40,435 INFO L226 Difference]: Without dead ends: 7874 [2022-11-02 20:18:40,533 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:18:40,537 INFO L413 NwaCegarLoop]: 11744 mSDtfsCounter, 11725 mSDsluCounter, 11742 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11727 SdHoareTripleChecker+Valid, 23486 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-02 20:18:40,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11727 Valid, 23486 Invalid, 5 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-02 20:18:40,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7874 states. [2022-11-02 20:18:41,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7874 to 7874. [2022-11-02 20:18:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7874 states, 5532 states have (on average 1.3474331164135935) internal successors, (7454), 5632 states have internal predecessors, (7454), 2101 states have call successors, (2101), 240 states have call predecessors, (2101), 240 states have return successors, (2101), 2088 states have call predecessors, (2101), 2101 states have call successors, (2101) [2022-11-02 20:18:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7874 states to 7874 states and 11656 transitions. [2022-11-02 20:18:41,632 INFO L78 Accepts]: Start accepts. Automaton has 7874 states and 11656 transitions. Word has length 49 [2022-11-02 20:18:41,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:18:41,634 INFO L495 AbstractCegarLoop]: Abstraction has 7874 states and 11656 transitions. [2022-11-02 20:18:41,636 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 4 states have internal predecessors, (28), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-02 20:18:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 7874 states and 11656 transitions. [2022-11-02 20:18:41,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-02 20:18:41,647 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:18:41,648 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:18:41,649 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-02 20:18:41,649 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:18:41,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:18:41,650 INFO L85 PathProgramCache]: Analyzing trace with hash 1832307909, now seen corresponding path program 1 times [2022-11-02 20:18:41,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:18:41,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808224677] [2022-11-02 20:18:41,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:18:41,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:18:42,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2022-11-02 20:18:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2022-11-02 20:18:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16 [2022-11-02 20:18:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:18:45,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:18:45,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:18:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-02 20:18:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:18:45,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:18:45,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:18:45,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-11-02 20:18:45,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:18:45,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:18:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-11-02 20:18:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-11-02 20:18:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-11-02 20:18:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-11-02 20:18:45,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:18:45,528 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2022-11-02 20:18:45,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:18:45,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808224677] [2022-11-02 20:18:45,529 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [808224677] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:18:45,529 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:18:45,529 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-02 20:18:45,532 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347699928] [2022-11-02 20:18:45,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:18:45,534 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-02 20:18:45,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:18:45,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-02 20:18:45,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-02 20:18:45,536 INFO L87 Difference]: Start difference. First operand 7874 states and 11656 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-02 20:19:03,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:19:09,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:19:20,891 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:19:23,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:19:25,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:19:52,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:19:58,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:20:00,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:20:02,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:20:04,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:20:05,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-02 20:20:05,259 INFO L93 Difference]: Finished difference Result 21263 states and 31981 transitions. [2022-11-02 20:20:05,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-02 20:20:05,262 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 107 [2022-11-02 20:20:05,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-02 20:20:05,523 INFO L225 Difference]: With dead ends: 21263 [2022-11-02 20:20:05,523 INFO L226 Difference]: Without dead ends: 21261 [2022-11-02 20:20:05,551 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-11-02 20:20:05,561 INFO L413 NwaCegarLoop]: 16604 mSDtfsCounter, 18544 mSDsluCounter, 30494 mSDsCounter, 0 mSdLazyCounter, 14095 mSolverCounterSat, 6957 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 70.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20884 SdHoareTripleChecker+Valid, 47098 SdHoareTripleChecker+Invalid, 21062 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 6957 IncrementalHoareTripleChecker+Valid, 14095 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 77.6s IncrementalHoareTripleChecker+Time [2022-11-02 20:20:05,562 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20884 Valid, 47098 Invalid, 21062 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [6957 Valid, 14095 Invalid, 10 Unknown, 0 Unchecked, 77.6s Time] [2022-11-02 20:20:05,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21261 states. [2022-11-02 20:20:07,370 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21261 to 17999. [2022-11-02 20:20:07,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17999 states, 12764 states have (on average 1.355922908179254) internal successors, (17307), 13005 states have internal predecessors, (17307), 4754 states have call successors, (4754), 480 states have call predecessors, (4754), 480 states have return successors, (4754), 4716 states have call predecessors, (4754), 4754 states have call successors, (4754) [2022-11-02 20:20:07,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17999 states to 17999 states and 26815 transitions. [2022-11-02 20:20:07,574 INFO L78 Accepts]: Start accepts. Automaton has 17999 states and 26815 transitions. Word has length 107 [2022-11-02 20:20:07,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-02 20:20:07,578 INFO L495 AbstractCegarLoop]: Abstraction has 17999 states and 26815 transitions. [2022-11-02 20:20:07,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-02 20:20:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 17999 states and 26815 transitions. [2022-11-02 20:20:08,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2293 [2022-11-02 20:20:08,026 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:20:08,028 INFO L195 NwaCegarLoop]: trace histogram [73, 73, 34, 34, 22, 22, 19, 19, 19, 13, 13, 13, 13, 12, 12, 12, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:20:08,028 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-02 20:20:08,029 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:20:08,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:20:08,030 INFO L85 PathProgramCache]: Analyzing trace with hash 904671032, now seen corresponding path program 1 times [2022-11-02 20:20:08,031 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:20:08,031 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506533645] [2022-11-02 20:20:08,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:20:08,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:20:09,675 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-02 20:20:09,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1462036486] [2022-11-02 20:20:09,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:20:09,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-02 20:20:09,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:20:09,682 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-02 20:20:09,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ab67ba6-d88f-49e7-ad13-8e2c317b12fa/bin/uautomizer-Dbtcem3rbc/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process