./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0705c7c1097399903dd015d79fa2944ad89b2d381aed5d9e2539b97c330aa424 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:33:41,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:33:41,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:33:41,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:33:41,883 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:33:41,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:33:41,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:33:41,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:33:41,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:33:41,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:33:41,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:33:41,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:33:41,899 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:33:41,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:33:41,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:33:41,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:33:41,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:33:41,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:33:41,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:33:41,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:33:41,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:33:41,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:33:41,923 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:33:41,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:33:41,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:33:41,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:33:41,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:33:41,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:33:41,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:33:41,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:33:41,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:33:41,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:33:41,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:33:41,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:33:41,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:33:41,953 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:33:41,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:33:41,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:33:41,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:33:41,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:33:41,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:33:41,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:33:42,024 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:33:42,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:33:42,026 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:33:42,027 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:33:42,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:33:42,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:33:42,029 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:33:42,029 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:33:42,030 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:33:42,030 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:33:42,031 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:33:42,032 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:33:42,032 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:33:42,032 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:33:42,033 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:33:42,033 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:33:42,033 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:33:42,034 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:33:42,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:33:42,035 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:33:42,035 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:33:42,036 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:33:42,036 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:33:42,036 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:33:42,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:33:42,037 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:33:42,039 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:33:42,039 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:33:42,040 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:33:42,040 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:33:42,040 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:33:42,041 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:33:42,041 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:33:42,042 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:33:42,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:33:42,042 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:33:42,042 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:33:42,043 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:33:42,043 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0705c7c1097399903dd015d79fa2944ad89b2d381aed5d9e2539b97c330aa424 [2021-11-23 17:33:42,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:33:42,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:33:42,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:33:42,519 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:33:42,520 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:33:42,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2021-11-23 17:33:42,621 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/data/fc410224b/51ba70cebe8e4cfa9e771fa7c1fde536/FLAGe850e49e5 [2021-11-23 17:33:43,805 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:33:43,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2021-11-23 17:33:43,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/data/fc410224b/51ba70cebe8e4cfa9e771fa7c1fde536/FLAGe850e49e5 [2021-11-23 17:33:44,066 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/data/fc410224b/51ba70cebe8e4cfa9e771fa7c1fde536 [2021-11-23 17:33:44,069 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:33:44,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:33:44,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:33:44,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:33:44,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:33:44,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:33:44" (1/1) ... [2021-11-23 17:33:44,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12d729b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:44, skipping insertion in model container [2021-11-23 17:33:44,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:33:44" (1/1) ... [2021-11-23 17:33:44,104 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:33:44,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:33:48,272 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_377dc6f1-f471-49c7-b20b-6982fe1d98b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[351362,351375] [2021-11-23 17:33:48,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:33:48,377 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:33:49,001 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_377dc6f1-f471-49c7-b20b-6982fe1d98b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[351362,351375] [2021-11-23 17:33:49,014 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:33:49,321 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:33:49,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:49 WrapperNode [2021-11-23 17:33:49,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:33:49,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:33:49,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:33:49,324 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:33:49,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:49" (1/1) ... [2021-11-23 17:33:49,496 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:49" (1/1) ... [2021-11-23 17:33:49,771 INFO L137 Inliner]: procedures = 415, calls = 1887, calls flagged for inlining = 249, calls inlined = 236, statements flattened = 5538 [2021-11-23 17:33:49,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:33:49,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:33:49,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:33:49,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:33:49,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:49" (1/1) ... [2021-11-23 17:33:49,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:49" (1/1) ... [2021-11-23 17:33:49,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:49" (1/1) ... [2021-11-23 17:33:49,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:49" (1/1) ... [2021-11-23 17:33:50,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:49" (1/1) ... [2021-11-23 17:33:50,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:49" (1/1) ... [2021-11-23 17:33:50,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:49" (1/1) ... [2021-11-23 17:33:50,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:33:50,332 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:33:50,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:33:50,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:33:50,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:49" (1/1) ... [2021-11-23 17:33:50,356 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:33:50,374 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:33:50,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:33:50,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:33:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:33:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:33:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:33:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:33:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 17:33:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 17:33:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 17:33:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 17:33:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2021-11-23 17:33:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2021-11-23 17:33:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2021-11-23 17:33:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2021-11-23 17:33:50,463 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:33:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:33:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2021-11-23 17:33:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2021-11-23 17:33:50,464 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2021-11-23 17:33:50,464 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2021-11-23 17:33:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 17:33:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 17:33:50,465 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:33:50,465 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:33:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-23 17:33:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-23 17:33:50,466 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 17:33:50,466 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 17:33:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:33:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:33:50,467 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 17:33:50,467 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 17:33:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2021-11-23 17:33:50,468 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2021-11-23 17:33:50,468 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2021-11-23 17:33:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2021-11-23 17:33:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2021-11-23 17:33:50,469 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2021-11-23 17:33:50,469 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-23 17:33:50,470 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-23 17:33:50,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:33:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 17:33:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 17:33:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2021-11-23 17:33:50,471 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2021-11-23 17:33:50,471 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2021-11-23 17:33:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2021-11-23 17:33:50,472 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 17:33:50,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 17:33:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:33:50,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-23 17:33:50,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-23 17:33:50,475 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 17:33:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 17:33:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2021-11-23 17:33:50,476 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2021-11-23 17:33:50,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:33:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 17:33:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 17:33:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2021-11-23 17:33:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2021-11-23 17:33:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:33:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:33:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:33:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-23 17:33:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-23 17:33:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 17:33:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 17:33:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2021-11-23 17:33:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2021-11-23 17:33:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2021-11-23 17:33:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2021-11-23 17:33:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2021-11-23 17:33:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2021-11-23 17:33:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2021-11-23 17:33:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2021-11-23 17:33:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:33:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 17:33:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 17:33:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 17:33:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 17:33:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 17:33:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 17:33:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2021-11-23 17:33:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2021-11-23 17:33:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:33:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 17:33:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 17:33:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:33:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:33:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 17:33:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 17:33:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:33:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:33:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:33:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 17:33:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 17:33:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:33:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 17:33:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2021-11-23 17:33:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2021-11-23 17:33:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2021-11-23 17:33:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2021-11-23 17:33:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 17:33:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 17:33:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 17:33:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 17:33:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-23 17:33:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-23 17:33:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2021-11-23 17:33:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2021-11-23 17:33:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 17:33:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 17:33:50,496 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2021-11-23 17:33:50,499 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2021-11-23 17:33:50,499 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 17:33:50,500 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 17:33:50,500 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 17:33:50,501 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 17:33:50,503 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2021-11-23 17:33:50,503 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2021-11-23 17:33:50,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:33:50,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:33:50,510 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:33:50,510 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:33:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 17:33:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 17:33:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2021-11-23 17:33:50,511 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2021-11-23 17:33:50,511 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:33:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:33:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2021-11-23 17:33:50,512 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2021-11-23 17:33:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:33:50,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:33:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:33:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:33:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2021-11-23 17:33:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2021-11-23 17:33:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2021-11-23 17:33:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2021-11-23 17:33:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2021-11-23 17:33:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2021-11-23 17:33:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2021-11-23 17:33:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2021-11-23 17:33:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2021-11-23 17:33:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2021-11-23 17:33:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2021-11-23 17:33:50,515 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2021-11-23 17:33:50,515 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2021-11-23 17:33:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2021-11-23 17:33:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2021-11-23 17:33:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2021-11-23 17:33:50,516 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2021-11-23 17:33:50,516 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2021-11-23 17:33:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:33:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:33:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 17:33:50,517 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 17:33:50,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 17:33:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 17:33:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2021-11-23 17:33:50,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2021-11-23 17:33:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:33:50,518 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 17:33:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 17:33:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:33:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2021-11-23 17:33:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2021-11-23 17:33:50,519 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2021-11-23 17:33:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2021-11-23 17:33:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2021-11-23 17:33:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2021-11-23 17:33:50,520 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2021-11-23 17:33:50,520 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2021-11-23 17:33:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:33:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 17:33:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 17:33:50,521 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2021-11-23 17:33:50,521 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2021-11-23 17:33:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 17:33:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 17:33:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2021-11-23 17:33:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2021-11-23 17:33:50,522 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2021-11-23 17:33:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2021-11-23 17:33:50,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 17:33:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 17:33:50,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 17:33:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 17:33:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2021-11-23 17:33:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2021-11-23 17:33:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2021-11-23 17:33:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2021-11-23 17:33:50,526 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-23 17:33:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-23 17:33:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2021-11-23 17:33:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2021-11-23 17:33:50,527 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-23 17:33:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-23 17:33:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 17:33:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 17:33:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 17:33:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 17:33:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 17:33:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 17:33:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2021-11-23 17:33:50,529 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2021-11-23 17:33:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:33:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2021-11-23 17:33:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2021-11-23 17:33:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:33:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:33:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 17:33:50,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 17:33:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-23 17:33:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-23 17:33:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2021-11-23 17:33:50,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_smsc911x_cleanup_module_14_2 [2021-11-23 17:33:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2021-11-23 17:33:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2021-11-23 17:33:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2021-11-23 17:33:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2021-11-23 17:33:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2021-11-23 17:33:50,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2021-11-23 17:33:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2021-11-23 17:33:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2021-11-23 17:33:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2021-11-23 17:33:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2021-11-23 17:33:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 17:33:50,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 17:33:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2021-11-23 17:33:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2021-11-23 17:33:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2021-11-23 17:33:50,534 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2021-11-23 17:33:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 17:33:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 17:33:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:33:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2021-11-23 17:33:50,535 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2021-11-23 17:33:50,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 17:33:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 17:33:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-23 17:33:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-23 17:33:51,817 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:33:51,823 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:33:52,038 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:33:52,043 INFO L158 Benchmark]: Toolchain (without parser) took 7971.30ms. Allocated memory was 94.4MB in the beginning and 245.4MB in the end (delta: 151.0MB). Free memory was 43.1MB in the beginning and 143.5MB in the end (delta: -100.4MB). Peak memory consumption was 110.1MB. Max. memory is 16.1GB. [2021-11-23 17:33:52,044 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 94.4MB. Free memory was 66.1MB in the beginning and 66.1MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:33:52,045 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5234.53ms. Allocated memory was 94.4MB in the beginning and 178.3MB in the end (delta: 83.9MB). Free memory was 42.8MB in the beginning and 102.8MB in the end (delta: -59.9MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. [2021-11-23 17:33:52,046 INFO L158 Benchmark]: Boogie Procedure Inliner took 448.99ms. Allocated memory is still 178.3MB. Free memory was 102.8MB in the beginning and 72.3MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 17:33:52,047 INFO L158 Benchmark]: Boogie Preprocessor took 557.47ms. Allocated memory was 178.3MB in the beginning and 245.4MB in the end (delta: 67.1MB). Free memory was 72.3MB in the beginning and 143.7MB in the end (delta: -71.4MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2021-11-23 17:33:52,050 INFO L158 Benchmark]: RCFGBuilder took 1709.25ms. Allocated memory is still 245.4MB. Free memory was 143.7MB in the beginning and 143.5MB in the end (delta: 215.0kB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. [2021-11-23 17:33:52,054 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 94.4MB. Free memory was 66.1MB in the beginning and 66.1MB in the end (delta: 29.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5234.53ms. Allocated memory was 94.4MB in the beginning and 178.3MB in the end (delta: 83.9MB). Free memory was 42.8MB in the beginning and 102.8MB in the end (delta: -59.9MB). Peak memory consumption was 72.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 448.99ms. Allocated memory is still 178.3MB. Free memory was 102.8MB in the beginning and 72.3MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 557.47ms. Allocated memory was 178.3MB in the beginning and 245.4MB in the end (delta: 67.1MB). Free memory was 72.3MB in the beginning and 143.7MB in the end (delta: -71.4MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1709.25ms. Allocated memory is still 245.4MB. Free memory was 143.7MB in the beginning and 143.5MB in the end (delta: 215.0kB). Peak memory consumption was 58.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:33:52,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0705c7c1097399903dd015d79fa2944ad89b2d381aed5d9e2539b97c330aa424 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:33:55,144 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:33:55,147 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:33:55,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:33:55,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:33:55,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:33:55,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:33:55,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:33:55,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:33:55,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:33:55,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:33:55,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:33:55,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:33:55,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:33:55,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:33:55,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:33:55,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:33:55,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:33:55,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:33:55,241 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:33:55,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:33:55,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:33:55,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:33:55,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:33:55,260 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:33:55,261 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:33:55,261 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:33:55,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:33:55,264 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:33:55,265 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:33:55,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:33:55,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:33:55,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:33:55,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:33:55,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:33:55,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:33:55,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:33:55,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:33:55,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:33:55,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:33:55,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:33:55,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:33:55,348 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:33:55,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:33:55,352 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:33:55,352 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:33:55,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:33:55,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:33:55,354 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:33:55,354 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:33:55,356 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:33:55,356 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:33:55,357 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:33:55,358 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:33:55,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:33:55,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:33:55,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:33:55,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:33:55,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:33:55,361 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:33:55,362 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:33:55,362 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:33:55,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:33:55,362 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:33:55,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:33:55,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:33:55,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:33:55,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:33:55,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:33:55,364 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:33:55,365 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:33:55,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:33:55,365 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:33:55,366 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:33:55,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:33:55,367 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:33:55,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:33:55,367 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0705c7c1097399903dd015d79fa2944ad89b2d381aed5d9e2539b97c330aa424 [2021-11-23 17:33:55,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:33:55,865 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:33:55,868 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:33:55,870 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:33:55,871 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:33:55,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2021-11-23 17:33:55,953 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/data/484c84eee/c93aa02547ff4fdd9d457f37c92aebc2/FLAGddcccab05 [2021-11-23 17:33:57,209 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:33:57,211 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2021-11-23 17:33:57,279 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/data/484c84eee/c93aa02547ff4fdd9d457f37c92aebc2/FLAGddcccab05 [2021-11-23 17:33:57,368 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_377dc6f1-f471-49c7-b20b-6982fe1d98b3/bin/utaipan-fb15Y9Yzbl/data/484c84eee/c93aa02547ff4fdd9d457f37c92aebc2 [2021-11-23 17:33:57,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:33:57,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:33:57,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:33:57,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:33:57,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:33:57,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:33:57" (1/1) ... [2021-11-23 17:33:57,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60e4b0c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:33:57, skipping insertion in model container [2021-11-23 17:33:57,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:33:57" (1/1) ... [2021-11-23 17:33:57,417 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:33:57,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:33:59,998 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:34:00,011 INFO L158 Benchmark]: Toolchain (without parser) took 2634.92ms. Allocated memory was 60.8MB in the beginning and 123.7MB in the end (delta: 62.9MB). Free memory was 37.2MB in the beginning and 78.3MB in the end (delta: -41.1MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2021-11-23 17:34:00,014 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:34:00,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2631.89ms. Allocated memory was 60.8MB in the beginning and 123.7MB in the end (delta: 62.9MB). Free memory was 37.1MB in the beginning and 78.3MB in the end (delta: -41.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2021-11-23 17:34:00,021 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 41.6MB in the beginning and 41.5MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2631.89ms. Allocated memory was 60.8MB in the beginning and 123.7MB in the end (delta: 62.9MB). Free memory was 37.1MB in the beginning and 78.3MB in the end (delta: -41.3MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type