./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-sun-niu.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-niu.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0 --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 74a07384f7c7454568083cb9d439cea4448d0a96b8e67e96cf44d3dffb1bbaa5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 16:03:25,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 16:03:25,148 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 16:03:25,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 16:03:25,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 16:03:25,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 16:03:25,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 16:03:25,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 16:03:25,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 16:03:25,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 16:03:25,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 16:03:25,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 16:03:25,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 16:03:25,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 16:03:25,231 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 16:03:25,233 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 16:03:25,234 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 16:03:25,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 16:03:25,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 16:03:25,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 16:03:25,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 16:03:25,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 16:03:25,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 16:03:25,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 16:03:25,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 16:03:25,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 16:03:25,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 16:03:25,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 16:03:25,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 16:03:25,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 16:03:25,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 16:03:25,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 16:03:25,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 16:03:25,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 16:03:25,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 16:03:25,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 16:03:25,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 16:03:25,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 16:03:25,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 16:03:25,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 16:03:25,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 16:03:25,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 16:03:25,312 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 16:03:25,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 16:03:25,314 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 16:03:25,314 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 16:03:25,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 16:03:25,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 16:03:25,316 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 16:03:25,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 16:03:25,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 16:03:25,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 16:03:25,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 16:03:25,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 16:03:25,319 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 16:03:25,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 16:03:25,319 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 16:03:25,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 16:03:25,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 16:03:25,320 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 16:03:25,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 16:03:25,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:03:25,321 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 16:03:25,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 16:03:25,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 16:03:25,322 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 16:03:25,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 16:03:25,322 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 16:03:25,322 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 16:03:25,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 16:03:25,323 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 16:03:25,323 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_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74a07384f7c7454568083cb9d439cea4448d0a96b8e67e96cf44d3dffb1bbaa5 [2021-11-22 16:03:25,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 16:03:25,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 16:03:25,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 16:03:25,623 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 16:03:25,624 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 16:03:25,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-niu.cil.i [2021-11-22 16:03:25,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/data/876dd698f/44342122beaf48f3a7bbe045f00d5a79/FLAG48d6b880e [2021-11-22 16:03:26,865 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 16:03:26,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-niu.cil.i [2021-11-22 16:03:26,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/data/876dd698f/44342122beaf48f3a7bbe045f00d5a79/FLAG48d6b880e [2021-11-22 16:03:27,051 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/data/876dd698f/44342122beaf48f3a7bbe045f00d5a79 [2021-11-22 16:03:27,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 16:03:27,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 16:03:27,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 16:03:27,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 16:03:27,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 16:03:27,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:03:27" (1/1) ... [2021-11-22 16:03:27,067 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e3ae0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:27, skipping insertion in model container [2021-11-22 16:03:27,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 04:03:27" (1/1) ... [2021-11-22 16:03:27,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 16:03:27,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 16:03:36,554 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-niu.cil.i[719341,719354] [2021-11-22 16:03:36,557 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-niu.cil.i[719488,719501] [2021-11-22 16:03:36,558 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-niu.cil.i[719627,719640] [2021-11-22 16:03:36,559 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-niu.cil.i[719785,719798] [2021-11-22 16:03:36,602 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 16:03:36,702 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 16:03:37,684 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-niu.cil.i[719341,719354] [2021-11-22 16:03:37,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-niu.cil.i[719488,719501] [2021-11-22 16:03:37,685 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-niu.cil.i[719627,719640] [2021-11-22 16:03:37,686 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-niu.cil.i[719785,719798] [2021-11-22 16:03:37,698 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 16:03:38,313 INFO L208 MainTranslator]: Completed translation [2021-11-22 16:03:38,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38 WrapperNode [2021-11-22 16:03:38,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 16:03:38,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 16:03:38,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 16:03:38,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 16:03:38,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2021-11-22 16:03:38,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2021-11-22 16:03:42,057 INFO L137 Inliner]: procedures = 838, calls = 7090, calls flagged for inlining = 2131, calls inlined = 11911, statements flattened = 144274 [2021-11-22 16:03:42,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 16:03:42,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 16:03:42,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 16:03:42,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 16:03:42,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2021-11-22 16:03:42,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2021-11-22 16:03:42,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2021-11-22 16:03:42,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2021-11-22 16:03:45,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2021-11-22 16:03:45,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2021-11-22 16:03:45,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2021-11-22 16:03:46,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 16:03:46,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 16:03:46,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 16:03:46,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 16:03:46,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 04:03:38" (1/1) ... [2021-11-22 16:03:46,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 16:03:46,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/z3 [2021-11-22 16:03:46,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-22 16:03:46,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_930d81b6-9dd0-4985-8506-5cb9e8cd28a7/bin/uautomizer-w2VwFs6gM0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-22 16:03:46,926 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-22 16:03:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure niu_pci_init_one [2021-11-22 16:03:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_pci_init_one [2021-11-22 16:03:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-22 16:03:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 16:03:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure niu_serdes_init [2021-11-22 16:03:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_serdes_init [2021-11-22 16:03:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-22 16:03:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure niu_init_link [2021-11-22 16:03:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_init_link [2021-11-22 16:03:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 16:03:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-22 16:03:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-22 16:03:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure niu_nway_reset [2021-11-22 16:03:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_nway_reset [2021-11-22 16:03:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 16:03:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 16:03:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-22 16:03:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-22 16:03:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 16:03:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-22 16:03:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure niu_set_settings [2021-11-22 16:03:46,930 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_set_settings [2021-11-22 16:03:46,930 INFO L130 BoogieDeclarations]: Found specification of procedure niu_get_invariants [2021-11-22 16:03:46,931 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_get_invariants [2021-11-22 16:03:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 16:03:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 16:03:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-22 16:03:46,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-22 16:03:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure niu_link_status [2021-11-22 16:03:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_link_status [2021-11-22 16:03:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-22 16:03:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-22 16:03:46,932 INFO L130 BoogieDeclarations]: Found specification of procedure niu_xcvr_init [2021-11-22 16:03:46,932 INFO L138 BoogieDeclarations]: Found implementation of procedure niu_xcvr_init [2021-11-22 16:03:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-22 16:03:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure link_status_10g_hotplug [2021-11-22 16:03:46,933 INFO L138 BoogieDeclarations]: Found implementation of procedure link_status_10g_hotplug [2021-11-22 16:03:46,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-22 16:03:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-22 16:03:46,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-22 16:03:46,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 16:03:50,043 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 16:03:50,045 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation