./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3 --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 f733d69fe9f07a0017baa2f5b95d6ad9d9f18311 ............................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3 --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 f733d69fe9f07a0017baa2f5b95d6ad9d9f18311 .......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis Call --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:39:14,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:39:14,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:39:14,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:39:14,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:39:14,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:39:14,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:39:14,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:39:14,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:39:14,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:39:14,280 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:39:14,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:39:14,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:39:14,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:39:14,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:39:14,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:39:14,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:39:14,297 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:39:14,300 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:39:14,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:39:14,310 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:39:14,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:39:14,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:39:14,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:39:14,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:39:14,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:39:14,327 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:39:14,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:39:14,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:39:14,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:39:14,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:39:14,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:39:14,336 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:39:14,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:39:14,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:39:14,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:39:14,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:39:14,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:39:14,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:39:14,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:39:14,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:39:14,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 19:39:14,390 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:39:14,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:39:14,392 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:39:14,392 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:39:14,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:39:14,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:39:14,400 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:39:14,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:39:14,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:39:14,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:39:14,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:39:14,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:39:14,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:39:14,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:39:14,403 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:39:14,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:39:14,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:39:14,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:39:14,404 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:39:14,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:39:14,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:39:14,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:39:14,405 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:39:14,405 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:39:14,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:39:14,406 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:39:14,406 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:39:14,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:39:14,407 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:39:14,407 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_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f733d69fe9f07a0017baa2f5b95d6ad9d9f18311 [2021-10-15 19:39:14,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:39:14,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:39:14,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:39:14,732 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:39:14,733 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:39:14,734 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-10-15 19:39:14,818 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/data/628a9b159/60e46472ecd640cf8ef8d9ab81a49eeb/FLAGc41be5692 [2021-10-15 19:39:16,303 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:39:16,304 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-10-15 19:39:16,402 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/data/628a9b159/60e46472ecd640cf8ef8d9ab81a49eeb/FLAGc41be5692 [2021-10-15 19:39:16,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/data/628a9b159/60e46472ecd640cf8ef8d9ab81a49eeb [2021-10-15 19:39:16,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:39:16,423 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:39:16,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:39:16,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:39:16,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:39:16,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:39:16" (1/1) ... [2021-10-15 19:39:16,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53a135cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:16, skipping insertion in model container [2021-10-15 19:39:16,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:39:16" (1/1) ... [2021-10-15 19:39:16,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:39:16,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:39:28,049 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[839999,840012] [2021-10-15 19:39:28,052 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[840146,840159] [2021-10-15 19:39:28,053 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[840285,840298] [2021-10-15 19:39:28,053 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[840443,840456] [2021-10-15 19:39:28,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:39:28,238 INFO L203 MainTranslator]: Completed pre-run [2021-10-15 19:39:29,160 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[839999,840012] [2021-10-15 19:39:29,174 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[840146,840159] [2021-10-15 19:39:29,175 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[840285,840298] [2021-10-15 19:39:29,176 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[840443,840456] [2021-10-15 19:39:29,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:39:30,028 INFO L208 MainTranslator]: Completed translation [2021-10-15 19:39:30,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:30 WrapperNode [2021-10-15 19:39:30,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:39:30,030 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-15 19:39:30,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-15 19:39:30,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-15 19:39:30,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:30" (1/1) ... [2021-10-15 19:39:30,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:30" (1/1) ... [2021-10-15 19:39:32,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-15 19:39:32,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-15 19:39:32,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-15 19:39:32,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-15 19:39:32,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:30" (1/1) ... [2021-10-15 19:39:32,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:30" (1/1) ... [2021-10-15 19:39:33,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:30" (1/1) ... [2021-10-15 19:39:33,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:30" (1/1) ... [2021-10-15 19:39:34,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:30" (1/1) ... [2021-10-15 19:39:35,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:30" (1/1) ... [2021-10-15 19:39:35,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:30" (1/1) ... [2021-10-15 19:39:35,745 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-15 19:39:35,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-15 19:39:35,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-15 19:39:35,747 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-15 19:39:35,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:30" (1/1) ... [2021-10-15 19:39:35,760 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:39:35,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/z3 [2021-10-15 19:39:35,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-15 19:39:35,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-15 19:39:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2021-10-15 19:39:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2021-10-15 19:39:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2021-10-15 19:39:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2021-10-15 19:39:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2021-10-15 19:39:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2021-10-15 19:39:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2021-10-15 19:39:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2021-10-15 19:39:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-15 19:39:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-15 19:39:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2021-10-15 19:39:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2021-10-15 19:39:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-15 19:39:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-15 19:39:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2021-10-15 19:39:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2021-10-15 19:39:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2021-10-15 19:39:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2021-10-15 19:39:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-15 19:39:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-15 19:39:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-15 19:39:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-10-15 19:39:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ethtool_stats [2021-10-15 19:39:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ethtool_stats [2021-10-15 19:39:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2021-10-15 19:39:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2021-10-15 19:39:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2021-10-15 19:39:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2021-10-15 19:39:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-15 19:39:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-10-15 19:39:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-10-15 19:39:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-15 19:39:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2021-10-15 19:39:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2021-10-15 19:39:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2021-10-15 19:39:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2021-10-15 19:39:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2021-10-15 19:39:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2021-10-15 19:39:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-15 19:39:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2021-10-15 19:39:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2021-10-15 19:39:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2021-10-15 19:39:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2021-10-15 19:39:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2021-10-15 19:39:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2021-10-15 19:39:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2021-10-15 19:39:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2021-10-15 19:39:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2021-10-15 19:39:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2021-10-15 19:39:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-15 19:39:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2021-10-15 19:39:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2021-10-15 19:39:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-10-15 19:39:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-15 19:39:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2021-10-15 19:39:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2021-10-15 19:39:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_hw_features [2021-10-15 19:39:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_hw_features [2021-10-15 19:39:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2021-10-15 19:39:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2021-10-15 19:39:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2021-10-15 19:39:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2021-10-15 19:39:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2021-10-15 19:39:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2021-10-15 19:39:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2021-10-15 19:39:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2021-10-15 19:39:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2021-10-15 19:39:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2021-10-15 19:39:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-15 19:39:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-15 19:39:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2021-10-15 19:39:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2021-10-15 19:39:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-10-15 19:39:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-10-15 19:39:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-15 19:39:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-15 19:39:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2021-10-15 19:39:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2021-10-15 19:39:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2021-10-15 19:39:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2021-10-15 19:39:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2021-10-15 19:39:35,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2021-10-15 19:39:35,872 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2021-10-15 19:39:35,873 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2021-10-15 19:39:35,873 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-10-15 19:39:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-10-15 19:39:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-15 19:39:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-10-15 19:39:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-10-15 19:39:35,874 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2021-10-15 19:39:35,874 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2021-10-15 19:42:01,594 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break: ldv_switch_6_#res := 0; [2021-10-15 19:42:01,595 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0; [2021-10-15 19:42:01,595 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#2: ldv_switch_2_#res := 0; [2021-10-15 19:42:01,595 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#3: ldv_switch_2_#res := 0; [2021-10-15 19:42:01,595 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0; [2021-10-15 19:42:01,596 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#4: ldv_switch_6_#res := 0; [2021-10-15 19:42:01,596 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#3: ldv_switch_6_#res := 0; [2021-10-15 19:42:01,596 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#2: ldv_switch_6_#res := 0; [2021-10-15 19:42:01,596 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_5_switch_break#2: ldv_switch_5_#res := 0; [2021-10-15 19:42:01,597 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break#2: ldv_switch_4_#res := 0; [2021-10-15 19:42:01,597 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break#3: ldv_switch_4_#res := 0; [2021-10-15 19:42:01,597 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_5_switch_break: ldv_switch_5_#res := 0; [2021-10-15 19:42:01,597 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_8_switch_break#2: ldv_switch_8_#res := 0; [2021-10-15 19:42:01,597 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#3: ldv_switch_0_#res := 0; [2021-10-15 19:42:01,597 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#4: ldv_switch_0_#res := 0; [2021-10-15 19:42:01,598 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0; [2021-10-15 19:42:01,598 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break#2: ldv_switch_3_#res := 0; [2021-10-15 19:42:01,599 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-10-15 19:42:01,599 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break: ldv_switch_4_#res := 0; [2021-10-15 19:42:01,600 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_7_switch_break: ldv_switch_7_#res := 0; [2021-10-15 19:42:01,600 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break: ldv_switch_3_#res := 0; [2021-10-15 19:42:01,601 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_9_switch_break: ldv_switch_9_#res := 0; [2021-10-15 19:42:01,601 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_8_switch_break: ldv_switch_8_#res := 0; [2021-10-15 19:42:01,601 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break: ldv_switch_2_#res := 0; [2021-10-15 19:42:01,601 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0; [2021-10-15 19:42:01,934 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-15 19:42:01,934 INFO L299 CfgBuilder]: Removed 10579 assume(true) statements. [2021-10-15 19:42:01,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:42:01 BoogieIcfgContainer [2021-10-15 19:42:01,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-15 19:42:01,949 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-15 19:42:01,950 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-15 19:42:01,953 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-15 19:42:01,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 07:39:16" (1/3) ... [2021-10-15 19:42:01,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42122864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:42:01, skipping insertion in model container [2021-10-15 19:42:01,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:39:30" (2/3) ... [2021-10-15 19:42:01,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42122864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:42:01, skipping insertion in model container [2021-10-15 19:42:01,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:42:01" (3/3) ... [2021-10-15 19:42:01,957 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-10-15 19:42:01,963 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-15 19:42:01,963 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-10-15 19:42:02,024 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-15 19:42:02,030 INFO L339 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, mConcurrency=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, mLoopAccelerationTechnique=FAST_UPR [2021-10-15 19:42:02,031 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-10-15 19:42:02,128 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis Call at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.constructPetriNetWithoutDeadTransitions(CegarLoopForPetriNet.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.getInitialAbstraction(CegarLoopForPetriNet.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.computeInitialAbstraction(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:347) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:392) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2021-10-15 19:42:02,134 INFO L168 Benchmark]: Toolchain (without parser) took 165709.83 ms. Allocated memory was 117.4 MB in the beginning and 6.0 GB in the end (delta: 5.9 GB). Free memory was 74.0 MB in the beginning and 5.3 GB in the end (delta: -5.3 GB). Peak memory consumption was 596.8 MB. Max. memory is 16.1 GB. [2021-10-15 19:42:02,135 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 117.4 MB. Free memory was 89.3 MB in the beginning and 89.3 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:42:02,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 13603.34 ms. Allocated memory was 117.4 MB in the beginning and 375.4 MB in the end (delta: 257.9 MB). Free memory was 74.0 MB in the beginning and 161.3 MB in the end (delta: -87.4 MB). Peak memory consumption was 195.8 MB. Max. memory is 16.1 GB. [2021-10-15 19:42:02,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 2664.86 ms. Allocated memory was 375.4 MB in the beginning and 750.8 MB in the end (delta: 375.4 MB). Free memory was 161.3 MB in the beginning and 426.0 MB in the end (delta: -264.7 MB). Peak memory consumption was 201.9 MB. Max. memory is 16.1 GB. [2021-10-15 19:42:02,137 INFO L168 Benchmark]: Boogie Preprocessor took 3049.72 ms. Allocated memory was 750.8 MB in the beginning and 1.9 GB in the end (delta: 1.2 GB). Free memory was 426.0 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 181.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:42:02,138 INFO L168 Benchmark]: RCFGBuilder took 146201.05 ms. Allocated memory was 1.9 GB in the beginning and 6.0 GB in the end (delta: 4.1 GB). Free memory was 1.5 GB in the beginning and 5.4 GB in the end (delta: -3.9 GB). Peak memory consumption was 3.8 GB. Max. memory is 16.1 GB. [2021-10-15 19:42:02,139 INFO L168 Benchmark]: TraceAbstraction took 182.55 ms. Allocated memory is still 6.0 GB. Free memory was 5.4 GB in the beginning and 5.3 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2021-10-15 19:42:02,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 117.4 MB. Free memory was 89.3 MB in the beginning and 89.3 MB in the end (delta: 31.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 13603.34 ms. Allocated memory was 117.4 MB in the beginning and 375.4 MB in the end (delta: 257.9 MB). Free memory was 74.0 MB in the beginning and 161.3 MB in the end (delta: -87.4 MB). Peak memory consumption was 195.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 2664.86 ms. Allocated memory was 375.4 MB in the beginning and 750.8 MB in the end (delta: 375.4 MB). Free memory was 161.3 MB in the beginning and 426.0 MB in the end (delta: -264.7 MB). Peak memory consumption was 201.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 3049.72 ms. Allocated memory was 750.8 MB in the beginning and 1.9 GB in the end (delta: 1.2 GB). Free memory was 426.0 MB in the beginning and 1.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 181.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 146201.05 ms. Allocated memory was 1.9 GB in the beginning and 6.0 GB in the end (delta: 4.1 GB). Free memory was 1.5 GB in the beginning and 5.4 GB in the end (delta: -3.9 GB). Peak memory consumption was 3.8 GB. Max. memory is 16.1 GB. * TraceAbstraction took 182.55 ms. Allocated memory is still 6.0 GB. Free memory was 5.4 GB in the beginning and 5.3 GB in the end (delta: 29.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis Call de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis Call: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-15 19:42:02,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-5709675 [2021-10-15 19:42:04,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:42:04,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:42:04,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:42:04,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:42:04,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:42:04,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:42:04,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:42:04,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:42:04,939 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:42:04,940 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:42:04,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:42:04,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:42:04,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:42:04,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:42:04,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:42:04,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:42:04,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:42:04,973 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:42:04,980 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:42:04,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:42:04,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:42:04,986 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:42:04,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:42:04,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:42:04,992 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:42:04,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:42:04,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:42:04,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:42:04,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:42:04,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:42:04,998 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:42:04,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:42:05,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:42:05,002 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:42:05,002 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:42:05,003 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:42:05,004 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:42:05,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:42:05,006 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:42:05,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:42:05,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 19:42:05,057 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:42:05,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:42:05,059 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:42:05,059 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:42:05,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:42:05,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:42:05,062 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:42:05,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:42:05,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:42:05,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:42:05,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:42:05,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:42:05,064 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:42:05,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:42:05,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:42:05,065 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:42:05,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:42:05,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:42:05,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:42:05,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:42:05,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:42:05,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:42:05,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:42:05,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:42:05,068 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:42:05,068 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:42:05,068 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:42:05,069 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:42:05,069 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:42:05,069 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:42:05,069 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:42:05,070 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_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f733d69fe9f07a0017baa2f5b95d6ad9d9f18311 [2021-10-15 19:42:05,480 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:42:05,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:42:05,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:42:05,510 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:42:05,511 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:42:05,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-10-15 19:42:05,587 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/data/95f3a68d4/b8ee37d9180843a9af76af5191505414/FLAG00f942767 [2021-10-15 19:42:07,202 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:42:07,203 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-10-15 19:42:07,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/data/95f3a68d4/b8ee37d9180843a9af76af5191505414/FLAG00f942767 [2021-10-15 19:42:07,491 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/data/95f3a68d4/b8ee37d9180843a9af76af5191505414 [2021-10-15 19:42:07,495 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:42:07,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:42:07,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:42:07,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:42:07,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:42:07,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:42:07" (1/1) ... [2021-10-15 19:42:07,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6568955b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:07, skipping insertion in model container [2021-10-15 19:42:07,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:42:07" (1/1) ... [2021-10-15 19:42:07,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:42:07,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:42:21,166 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[839999,840012] [2021-10-15 19:42:21,169 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[840146,840159] [2021-10-15 19:42:21,170 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[840285,840298] [2021-10-15 19:42:21,171 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[840443,840456] [2021-10-15 19:42:21,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:42:21,476 INFO L203 MainTranslator]: Completed pre-run [2021-10-15 19:42:22,494 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[839999,840012] [2021-10-15 19:42:22,495 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[840146,840159] [2021-10-15 19:42:22,495 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[840285,840298] [2021-10-15 19:42:22,496 WARN L228 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_24d41a61-0f77-42d6-b617-186fe424f10a/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i[840443,840456] [2021-10-15 19:42:22,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-15 19:42:23,296 INFO L208 MainTranslator]: Completed translation [2021-10-15 19:42:23,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:23 WrapperNode [2021-10-15 19:42:23,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:42:23,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-15 19:42:23,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-15 19:42:23,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-15 19:42:23,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:23" (1/1) ... [2021-10-15 19:42:23,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:23" (1/1) ... [2021-10-15 19:42:26,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-15 19:42:26,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-15 19:42:26,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-15 19:42:26,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-15 19:42:26,443 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:23" (1/1) ... [2021-10-15 19:42:26,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:23" (1/1) ... [2021-10-15 19:42:26,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:23" (1/1) ... [2021-10-15 19:42:26,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:23" (1/1) ... [2021-10-15 19:42:27,969 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:23" (1/1) ... [2021-10-15 19:42:28,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:23" (1/1) ... [2021-10-15 19:42:28,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:23" (1/1) ... [2021-10-15 19:42:28,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-15 19:42:28,685 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-15 19:42:28,685 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-15 19:42:28,686 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-15 19:42:28,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:23" (1/1) ... [2021-10-15 19:42:28,696 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:42:28,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/z3 [2021-10-15 19:42:28,725 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-15 19:42:28,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-15 19:42:28,783 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_clean_desc3___0 [2021-10-15 19:42:28,784 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_clean_desc3___0 [2021-10-15 19:42:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_probe [2021-10-15 19:42:28,784 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_probe [2021-10-15 19:42:28,784 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_poll_controller [2021-10-15 19:42:28,785 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_poll_controller [2021-10-15 19:42:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_suspend [2021-10-15 19:42:28,785 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_suspend [2021-10-15 19:42:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-15 19:42:28,785 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_tx_skbufs [2021-10-15 19:42:28,786 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_tx_skbufs [2021-10-15 19:42:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-10-15 19:42:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-10-15 19:42:28,786 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_suspend [2021-10-15 19:42:28,787 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_suspend [2021-10-15 19:42:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_interrupt [2021-10-15 19:42:28,787 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_interrupt [2021-10-15 19:42:28,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-15 19:42:28,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-15 19:42:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-10-15 19:42:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-10-15 19:42:28,788 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_get_ethtool_stats [2021-10-15 19:42:28,788 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_get_ethtool_stats [2021-10-15 19:42:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_init_rx_buffers [2021-10-15 19:42:28,789 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_init_rx_buffers [2021-10-15 19:42:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_setup [2021-10-15 19:42:28,789 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_setup [2021-10-15 19:42:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-15 19:42:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-10-15 19:42:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2021-10-15 19:42:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-10-15 19:42:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_release [2021-10-15 19:42:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_release [2021-10-15 19:42:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_timeout [2021-10-15 19:42:28,791 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_timeout [2021-10-15 19:42:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-10-15 19:42:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-10-15 19:42:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_hw_init [2021-10-15 19:42:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_hw_init [2021-10-15 19:42:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-10-15 19:42:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-10-15 19:42:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-15 19:42:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-10-15 19:42:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_eee_mode [2021-10-15 19:42:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_eee_mode [2021-10-15 19:42:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_remove [2021-10-15 19:42:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_remove [2021-10-15 19:42:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_remove [2021-10-15 19:42:28,794 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_remove [2021-10-15 19:42:28,794 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dma_interrupt [2021-10-15 19:42:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dma_interrupt [2021-10-15 19:42:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pltfr_resume [2021-10-15 19:42:28,795 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pltfr_resume [2021-10-15 19:42:28,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-15 19:42:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_open [2021-10-15 19:42:28,796 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_open [2021-10-15 19:42:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-15 19:42:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-15 19:42:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-10-15 19:42:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure init_dma_desc_rings [2021-10-15 19:42:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure init_dma_desc_rings [2021-10-15 19:42:28,797 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-10-15 19:42:28,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-10-15 19:42:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_probe [2021-10-15 19:42:28,798 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_probe [2021-10-15 19:42:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_probe [2021-10-15 19:42:28,798 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_probe [2021-10-15 19:42:28,798 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_resume [2021-10-15 19:42:28,799 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_resume [2021-10-15 19:42:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma_desc_resources [2021-10-15 19:42:28,799 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma_desc_resources [2021-10-15 19:42:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-10-15 19:42:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_mdio_reset [2021-10-15 19:42:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_mdio_reset [2021-10-15 19:42:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-10-15 19:42:28,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-10-15 19:42:28,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-10-15 19:42:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-10-15 19:42:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_op_set_eee [2021-10-15 19:42:28,801 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_op_set_eee [2021-10-15 19:42:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-10-15 19:42:28,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-15 19:42:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-10-15 19:42:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-15 19:42:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-10-15 19:42:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-10-15 19:42:28,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-10-15 19:42:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-10-15 19:42:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-10-15 19:42:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-15 19:42:28,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-10-15 19:42:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_disable_dma_irq [2021-10-15 19:42:28,804 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_disable_dma_irq [2021-10-15 19:42:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_dvr_remove [2021-10-15 19:42:28,804 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_dvr_remove [2021-10-15 19:42:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_tx_err [2021-10-15 19:42:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_tx_err [2021-10-15 19:42:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_ethtool_getsettings [2021-10-15 19:42:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_ethtool_getsettings [2021-10-15 19:42:28,805 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-10-15 19:42:28,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-10-15 19:42:28,806 INFO L130 BoogieDeclarations]: Found specification of procedure stmmac_pci_resume [2021-10-15 19:42:28,806 INFO L138 BoogieDeclarations]: Found implementation of procedure stmmac_pci_resume [2021-10-15 19:48:06,655 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break: ldv_switch_6_#res := 0bv32; [2021-10-15 19:48:06,655 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0bv32; [2021-10-15 19:48:06,656 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#2: ldv_switch_2_#res := 0bv32; [2021-10-15 19:48:06,656 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break#3: ldv_switch_2_#res := 0bv32; [2021-10-15 19:48:06,656 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0bv32; [2021-10-15 19:48:06,657 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#4: ldv_switch_6_#res := 0bv32; [2021-10-15 19:48:06,657 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#3: ldv_switch_6_#res := 0bv32; [2021-10-15 19:48:06,657 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_6_switch_break#2: ldv_switch_6_#res := 0bv32; [2021-10-15 19:48:06,658 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_5_switch_break#2: ldv_switch_5_#res := 0bv32; [2021-10-15 19:48:06,658 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break#2: ldv_switch_4_#res := 0bv32; [2021-10-15 19:48:06,658 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break#3: ldv_switch_4_#res := 0bv32; [2021-10-15 19:48:06,658 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_5_switch_break: ldv_switch_5_#res := 0bv32; [2021-10-15 19:48:06,659 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_8_switch_break#2: ldv_switch_8_#res := 0bv32; [2021-10-15 19:48:06,659 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#3: ldv_switch_0_#res := 0bv32; [2021-10-15 19:48:06,659 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#4: ldv_switch_0_#res := 0bv32; [2021-10-15 19:48:06,659 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0bv32; [2021-10-15 19:48:06,660 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break#2: ldv_switch_3_#res := 0bv32; [2021-10-15 19:48:06,661 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-10-15 19:48:06,662 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_4_switch_break: ldv_switch_4_#res := 0bv32; [2021-10-15 19:48:06,662 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_7_switch_break: ldv_switch_7_#res := 0bv32; [2021-10-15 19:48:06,663 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_3_switch_break: ldv_switch_3_#res := 0bv32; [2021-10-15 19:48:06,663 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_9_switch_break: ldv_switch_9_#res := 0bv32; [2021-10-15 19:48:06,664 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_8_switch_break: ldv_switch_8_#res := 0bv32; [2021-10-15 19:48:06,664 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_2_switch_break: ldv_switch_2_#res := 0bv32; [2021-10-15 19:48:06,665 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0bv32; [2021-10-15 19:48:07,263 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-15 19:48:07,263 INFO L299 CfgBuilder]: Removed 9423 assume(true) statements. [2021-10-15 19:48:07,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:48:07 BoogieIcfgContainer [2021-10-15 19:48:07,280 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-15 19:48:07,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-15 19:48:07,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-15 19:48:07,287 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-15 19:48:07,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 07:42:07" (1/3) ... [2021-10-15 19:48:07,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@85b221c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:48:07, skipping insertion in model container [2021-10-15 19:48:07,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:42:23" (2/3) ... [2021-10-15 19:48:07,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@85b221c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 07:48:07, skipping insertion in model container [2021-10-15 19:48:07,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 07:48:07" (3/3) ... [2021-10-15 19:48:07,302 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-stmicro-stmmac-stmmac.cil.i [2021-10-15 19:48:07,312 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-15 19:48:07,317 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations. [2021-10-15 19:48:07,388 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-15 19:48:07,395 INFO L339 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, mConcurrency=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, mLoopAccelerationTechnique=FAST_UPR [2021-10-15 19:48:07,395 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2021-10-15 19:48:07,613 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis Call at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.constructPetriNetWithoutDeadTransitions(CegarLoopForPetriNet.java:199) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.CegarLoopForPetriNet.getInitialAbstraction(CegarLoopForPetriNet.java:166) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.computeInitialAbstraction(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:347) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:392) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) 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) [2021-10-15 19:48:07,621 INFO L168 Benchmark]: Toolchain (without parser) took 360120.58 ms. Allocated memory was 92.3 MB in the beginning and 4.9 GB in the end (delta: 4.8 GB). Free memory was 53.6 MB in the beginning and 4.3 GB in the end (delta: -4.3 GB). Peak memory consumption was 768.2 MB. Max. memory is 16.1 GB. [2021-10-15 19:48:07,626 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:48:07,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15794.65 ms. Allocated memory was 92.3 MB in the beginning and 323.0 MB in the end (delta: 230.7 MB). Free memory was 53.6 MB in the beginning and 147.0 MB in the end (delta: -93.4 MB). Peak memory consumption was 202.8 MB. Max. memory is 16.1 GB. [2021-10-15 19:48:07,628 INFO L168 Benchmark]: Boogie Procedure Inliner took 3123.92 ms. Allocated memory was 323.0 MB in the beginning and 775.9 MB in the end (delta: 453.0 MB). Free memory was 147.0 MB in the beginning and 518.3 MB in the end (delta: -371.4 MB). Peak memory consumption was 188.6 MB. Max. memory is 16.1 GB. [2021-10-15 19:48:07,631 INFO L168 Benchmark]: Boogie Preprocessor took 2253.40 ms. Allocated memory was 775.9 MB in the beginning and 1.9 GB in the end (delta: 1.2 GB). Free memory was 518.3 MB in the beginning and 1.5 GB in the end (delta: -999.3 MB). Peak memory consumption was 183.5 MB. Max. memory is 16.1 GB. [2021-10-15 19:48:07,634 INFO L168 Benchmark]: RCFGBuilder took 338594.73 ms. Allocated memory was 1.9 GB in the beginning and 4.9 GB in the end (delta: 2.9 GB). Free memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.1 GB. Max. memory is 16.1 GB. [2021-10-15 19:48:07,637 INFO L168 Benchmark]: TraceAbstraction took 335.12 ms. Allocated memory is still 4.9 GB. Free memory was 4.1 GB in the beginning and 4.3 GB in the end (delta: -186.4 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2021-10-15 19:48:07,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 60.8 MB. Free memory is still 40.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 15794.65 ms. Allocated memory was 92.3 MB in the beginning and 323.0 MB in the end (delta: 230.7 MB). Free memory was 53.6 MB in the beginning and 147.0 MB in the end (delta: -93.4 MB). Peak memory consumption was 202.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 3123.92 ms. Allocated memory was 323.0 MB in the beginning and 775.9 MB in the end (delta: 453.0 MB). Free memory was 147.0 MB in the beginning and 518.3 MB in the end (delta: -371.4 MB). Peak memory consumption was 188.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 2253.40 ms. Allocated memory was 775.9 MB in the beginning and 1.9 GB in the end (delta: 1.2 GB). Free memory was 518.3 MB in the beginning and 1.5 GB in the end (delta: -999.3 MB). Peak memory consumption was 183.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 338594.73 ms. Allocated memory was 1.9 GB in the beginning and 4.9 GB in the end (delta: 2.9 GB). Free memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.1 GB. Max. memory is 16.1 GB. * TraceAbstraction took 335.12 ms. Allocated memory is still 4.9 GB. Free memory was 4.1 GB in the beginning and 4.3 GB in the end (delta: -186.4 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis Call de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis Call: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:382) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-15 19:48:07,820 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24d41a61-0f77-42d6-b617-186fe424f10a/bin/uautomizer-hJ6jxDFKc3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...