./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2a992b8f7caf2083ee3b7e2acdd5fd118d6f91728d6dd0ef901811e301ef25da --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:43,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:43,075 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:43,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:43,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:43,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:43,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:43,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:43,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:43,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:43,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:43,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:43,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:43,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:43,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:43,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:43,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:43,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:43,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:43,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:43,135 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:43,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:43,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:43,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:43,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:43,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:43,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:43,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:43,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:43,147 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:43,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:43,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:43,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:43,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:43,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:43,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:43,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:43,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:43,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:43,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:43,162 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:43,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:39:43,199 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:43,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:43,200 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:43,201 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:43,201 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:43,201 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:43,202 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:43,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:39:43,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:43,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:43,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:43,203 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:43,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:43,203 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:43,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:43,203 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:43,203 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:43,204 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:43,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:43,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:43,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:43,204 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:43,205 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:39:43,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:39:43,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:43,205 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_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a992b8f7caf2083ee3b7e2acdd5fd118d6f91728d6dd0ef901811e301ef25da [2021-11-23 15:39:43,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:43,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:43,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:43,453 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:43,454 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:43,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2021-11-23 15:39:43,553 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/data/52774ba4b/da1b2c6f12184e4eaf629d7fd92967f4/FLAG47c59aec4 [2021-11-23 15:39:44,453 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:44,455 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2021-11-23 15:39:44,513 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/data/52774ba4b/da1b2c6f12184e4eaf629d7fd92967f4/FLAG47c59aec4 [2021-11-23 15:39:44,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/data/52774ba4b/da1b2c6f12184e4eaf629d7fd92967f4 [2021-11-23 15:39:44,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:44,879 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:44,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:44,882 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:44,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:44,886 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:44" (1/1) ... [2021-11-23 15:39:44,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4428498d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:44, skipping insertion in model container [2021-11-23 15:39:44,887 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:44" (1/1) ... [2021-11-23 15:39:44,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:45,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:47,985 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375187,375200] [2021-11-23 15:39:47,987 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375356,375369] [2021-11-23 15:39:47,988 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375523,375536] [2021-11-23 15:39:47,988 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375691,375704] [2021-11-23 15:39:47,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:48,029 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:39:48,477 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375187,375200] [2021-11-23 15:39:48,478 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375356,375369] [2021-11-23 15:39:48,479 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375523,375536] [2021-11-23 15:39:48,479 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375691,375704] [2021-11-23 15:39:48,484 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:48,705 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:39:48,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:48 WrapperNode [2021-11-23 15:39:48,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:48,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:48,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:39:48,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:39:48,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:48" (1/1) ... [2021-11-23 15:39:48,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:48" (1/1) ... [2021-11-23 15:39:49,032 INFO L137 Inliner]: procedures = 451, calls = 2315, calls flagged for inlining = 231, calls inlined = 218, statements flattened = 6436 [2021-11-23 15:39:49,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:39:49,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:39:49,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:39:49,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:39:49,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:48" (1/1) ... [2021-11-23 15:39:49,042 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:48" (1/1) ... [2021-11-23 15:39:49,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:48" (1/1) ... [2021-11-23 15:39:49,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:48" (1/1) ... [2021-11-23 15:39:49,321 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:48" (1/1) ... [2021-11-23 15:39:49,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:48" (1/1) ... [2021-11-23 15:39:49,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:48" (1/1) ... [2021-11-23 15:39:49,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:39:49,434 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:39:49,434 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:39:49,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:39:49,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:48" (1/1) ... [2021-11-23 15:39:49,446 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:49,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:39:49,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:39:49,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:39:49,522 INFO L130 BoogieDeclarations]: Found specification of procedure softing_reset_chip [2021-11-23 15:39:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_reset_chip [2021-11-23 15:39:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:39:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_spin_of_softing [2021-11-23 15:39:49,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_spin_of_softing [2021-11-23 15:39:49,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:39:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:39:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:39:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:39:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:39:49,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:39:49,524 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:39:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:39:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-11-23 15:39:49,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-11-23 15:39:49,525 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-23 15:39:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-23 15:39:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:39:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:39:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 15:39:49,526 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 15:39:49,526 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:39:49,527 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:39:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 15:39:49,527 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 15:39:49,527 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-11-23 15:39:49,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-11-23 15:39:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:39:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure softing_fct_cmd [2021-11-23 15:39:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_fct_cmd [2021-11-23 15:39:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:39:49,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:39:49,528 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:39:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:39:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure canif_is_active [2021-11-23 15:39:49,529 INFO L138 BoogieDeclarations]: Found implementation of procedure canif_is_active [2021-11-23 15:39:49,529 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:39:49,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:39:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-23 15:39:49,530 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-23 15:39:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:39:49,530 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:39:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:39:49,531 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_open [2021-11-23 15:39:49,531 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_open [2021-11-23 15:39:49,531 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:39:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:39:49,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:39:49,532 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:39:49,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:39:49,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:39:49,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:39:49,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:39:49,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:39:49,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:39:49,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:39:49,534 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2021-11-23 15:39:49,535 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2021-11-23 15:39:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:39:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:39:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_rx [2021-11-23 15:39:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_rx [2021-11-23 15:39:49,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:39:49,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:39:49,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:39:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:39:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:39:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:39:49,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:39:49,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:39:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:39:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_shutdown [2021-11-23 15:39:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_shutdown [2021-11-23 15:39:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:39:49,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:39:49,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:39:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:39:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:39:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 15:39:49,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 15:39:49,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:39:49,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:39:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2021-11-23 15:39:49,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2021-11-23 15:39:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_cleanup [2021-11-23 15:39:49,541 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_cleanup [2021-11-23 15:39:49,541 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:39:49,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:39:49,542 INFO L130 BoogieDeclarations]: Found specification of procedure softing_startstop [2021-11-23 15:39:49,542 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_startstop [2021-11-23 15:39:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:39:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:39:49,543 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_add_us [2021-11-23 15:39:49,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_add_us [2021-11-23 15:39:49,544 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 15:39:49,545 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 15:39:49,545 INFO L130 BoogieDeclarations]: Found specification of procedure softing_bootloader_command [2021-11-23 15:39:49,545 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_bootloader_command [2021-11-23 15:39:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-23 15:39:49,546 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-23 15:39:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_62 [2021-11-23 15:39:49,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_62 [2021-11-23 15:39:49,546 INFO L130 BoogieDeclarations]: Found specification of procedure softing_raw2ktime [2021-11-23 15:39:49,546 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_raw2ktime [2021-11-23 15:39:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2021-11-23 15:39:49,547 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2021-11-23 15:39:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:39:49,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:39:49,547 INFO L130 BoogieDeclarations]: Found specification of procedure store_output [2021-11-23 15:39:49,547 INFO L138 BoogieDeclarations]: Found implementation of procedure store_output [2021-11-23 15:39:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:39:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:39:49,548 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_probe [2021-11-23 15:39:49,548 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_probe [2021-11-23 15:39:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:39:49,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:39:49,549 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_stop [2021-11-23 15:39:49,550 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_stop [2021-11-23 15:39:49,550 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-11-23 15:39:49,553 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-11-23 15:39:49,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:39:49,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:39:49,554 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:39:49,555 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:39:49,555 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:39:49,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:39:49,556 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:39:49,556 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:39:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:39:49,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:39:49,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2021-11-23 15:39:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2021-11-23 15:39:49,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:39:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:39:49,563 INFO L130 BoogieDeclarations]: Found specification of procedure softing_set_reset_dpram [2021-11-23 15:39:49,563 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_set_reset_dpram [2021-11-23 15:39:49,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:39:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:39:49,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:39:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:39:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:39:49,564 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:39:49,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:39:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:39:49,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-11-23 15:39:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:39:49,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:39:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:39:49,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:39:49,565 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:39:49,566 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:39:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:39:49,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:39:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure fw_parse [2021-11-23 15:39:49,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_parse [2021-11-23 15:39:49,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:39:49,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:39:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 15:39:49,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 15:39:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:39:49,567 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:39:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:39:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:39:49,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:39:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_61 [2021-11-23 15:39:49,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_61 [2021-11-23 15:39:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure _softing_fct_cmd [2021-11-23 15:39:49,568 INFO L138 BoogieDeclarations]: Found implementation of procedure _softing_fct_cmd [2021-11-23 15:39:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-23 15:39:49,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-23 15:39:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure softing_error_reporting [2021-11-23 15:39:49,569 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_error_reporting [2021-11-23 15:39:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:39:49,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:39:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_remove [2021-11-23 15:39:49,569 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_remove [2021-11-23 15:39:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_spin_of_softing [2021-11-23 15:39:49,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_spin_of_softing [2021-11-23 15:39:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure softing_enable_irq [2021-11-23 15:39:49,570 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_enable_irq [2021-11-23 15:39:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:39:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_fw [2021-11-23 15:39:49,570 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_fw [2021-11-23 15:39:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:39:49,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:39:50,558 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:39:50,564 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:39:50,779 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:39:50,783 INFO L158 Benchmark]: Toolchain (without parser) took 5903.70ms. Allocated memory was 130.0MB in the beginning and 287.3MB in the end (delta: 157.3MB). Free memory was 80.6MB in the beginning and 128.3MB in the end (delta: -47.7MB). Peak memory consumption was 109.4MB. Max. memory is 16.1GB. [2021-11-23 15:39:50,784 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 81.8MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:39:50,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3824.36ms. Allocated memory was 130.0MB in the beginning and 186.6MB in the end (delta: 56.6MB). Free memory was 80.5MB in the beginning and 102.1MB in the end (delta: -21.7MB). Peak memory consumption was 90.5MB. Max. memory is 16.1GB. [2021-11-23 15:39:50,786 INFO L158 Benchmark]: Boogie Procedure Inliner took 325.68ms. Allocated memory is still 186.6MB. Free memory was 102.1MB in the beginning and 68.6MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:39:50,787 INFO L158 Benchmark]: Boogie Preprocessor took 398.33ms. Allocated memory was 186.6MB in the beginning and 287.3MB in the end (delta: 100.7MB). Free memory was 68.6MB in the beginning and 178.6MB in the end (delta: -110.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:39:50,788 INFO L158 Benchmark]: RCFGBuilder took 1347.98ms. Allocated memory is still 287.3MB. Free memory was 178.6MB in the beginning and 128.3MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:39:50,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 81.8MB. Free memory was 39.7MB in the beginning and 39.7MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3824.36ms. Allocated memory was 130.0MB in the beginning and 186.6MB in the end (delta: 56.6MB). Free memory was 80.5MB in the beginning and 102.1MB in the end (delta: -21.7MB). Peak memory consumption was 90.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 325.68ms. Allocated memory is still 186.6MB. Free memory was 102.1MB in the beginning and 68.6MB in the end (delta: 33.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 398.33ms. Allocated memory was 186.6MB in the beginning and 287.3MB in the end (delta: 100.7MB). Free memory was 68.6MB in the beginning and 178.6MB in the end (delta: -110.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1347.98ms. Allocated memory is still 287.3MB. Free memory was 178.6MB in the beginning and 128.3MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:39:50,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2a992b8f7caf2083ee3b7e2acdd5fd118d6f91728d6dd0ef901811e301ef25da --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:39:53,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:39:53,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:39:53,389 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:39:53,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:39:53,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:39:53,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:39:53,400 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:39:53,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:39:53,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:39:53,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:39:53,415 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:39:53,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:39:53,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:39:53,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:39:53,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:39:53,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:39:53,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:39:53,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:39:53,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:39:53,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:39:53,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:39:53,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:39:53,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:39:53,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:39:53,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:39:53,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:39:53,459 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:39:53,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:39:53,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:39:53,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:39:53,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:39:53,464 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:39:53,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:39:53,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:39:53,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:39:53,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:39:53,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:39:53,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:39:53,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:39:53,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:39:53,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:39:53,512 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:39:53,512 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:39:53,513 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:39:53,513 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:39:53,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:39:53,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:39:53,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:39:53,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:39:53,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:39:53,515 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:39:53,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:39:53,516 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:39:53,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:39:53,516 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:39:53,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:39:53,516 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:39:53,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:39:53,517 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:39:53,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:39:53,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:39:53,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:39:53,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:39:53,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:39:53,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:39:53,518 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:39:53,519 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:39:53,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:39:53,519 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:39:53,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:39:53,520 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_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2a992b8f7caf2083ee3b7e2acdd5fd118d6f91728d6dd0ef901811e301ef25da [2021-11-23 15:39:53,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:39:53,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:39:53,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:39:53,883 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:39:53,884 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:39:53,886 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2021-11-23 15:39:53,962 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/data/812ae60cf/42d0bad5c00d4b99beb5fea11a68ab90/FLAGe10bce4c8 [2021-11-23 15:39:55,064 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:39:55,064 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i [2021-11-23 15:39:55,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/data/812ae60cf/42d0bad5c00d4b99beb5fea11a68ab90/FLAGe10bce4c8 [2021-11-23 15:39:55,372 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/data/812ae60cf/42d0bad5c00d4b99beb5fea11a68ab90 [2021-11-23 15:39:55,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:39:55,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:39:55,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:39:55,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:39:55,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:39:55,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:55" (1/1) ... [2021-11-23 15:39:55,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ccd6db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:39:55, skipping insertion in model container [2021-11-23 15:39:55,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:39:55" (1/1) ... [2021-11-23 15:39:55,397 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:39:55,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:58,919 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375187,375200] [2021-11-23 15:39:58,922 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375356,375369] [2021-11-23 15:39:58,923 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375523,375536] [2021-11-23 15:39:58,923 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375691,375704] [2021-11-23 15:39:58,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:58,975 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:39:59,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:39:59,461 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375187,375200] [2021-11-23 15:39:59,463 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375356,375369] [2021-11-23 15:39:59,463 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375523,375536] [2021-11-23 15:39:59,464 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375691,375704] [2021-11-23 15:39:59,469 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:39:59,514 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:39:59,947 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375187,375200] [2021-11-23 15:39:59,947 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375356,375369] [2021-11-23 15:39:59,948 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375523,375536] [2021-11-23 15:39:59,948 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_d184ae2b-17eb-4d67-9e52-370792aaab08/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-can-softing-softing.cil.i[375691,375704] [2021-11-23 15:39:59,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:40:00,378 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:40:00,379 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:00 WrapperNode [2021-11-23 15:40:00,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:40:00,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:00,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:40:00,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:40:00,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:00" (1/1) ... [2021-11-23 15:40:00,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:00" (1/1) ... [2021-11-23 15:40:00,784 INFO L137 Inliner]: procedures = 465, calls = 2315, calls flagged for inlining = 231, calls inlined = 218, statements flattened = 6208 [2021-11-23 15:40:00,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:40:00,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:40:00,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:40:00,787 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:40:00,795 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:00" (1/1) ... [2021-11-23 15:40:00,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:00" (1/1) ... [2021-11-23 15:40:00,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:00" (1/1) ... [2021-11-23 15:40:00,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:00" (1/1) ... [2021-11-23 15:40:01,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:00" (1/1) ... [2021-11-23 15:40:01,053 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:00" (1/1) ... [2021-11-23 15:40:01,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:00" (1/1) ... [2021-11-23 15:40:01,137 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:40:01,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:40:01,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:40:01,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:40:01,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:40:00" (1/1) ... [2021-11-23 15:40:01,148 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:40:01,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:40:01,171 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:40:01,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:40:01,217 INFO L130 BoogieDeclarations]: Found specification of procedure softing_reset_chip [2021-11-23 15:40:01,217 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_reset_chip [2021-11-23 15:40:01,218 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:40:01,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_spin_of_softing [2021-11-23 15:40:01,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_spin_of_softing [2021-11-23 15:40:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:40:01,219 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:40:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:40:01,219 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:40:01,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:40:01,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:40:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:40:01,220 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:40:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2021-11-23 15:40:01,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2021-11-23 15:40:01,220 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2021-11-23 15:40:01,221 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2021-11-23 15:40:01,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:40:01,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:40:01,221 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2021-11-23 15:40:01,221 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2021-11-23 15:40:01,221 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2021-11-23 15:40:01,222 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2021-11-23 15:40:01,222 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2021-11-23 15:40:01,222 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2021-11-23 15:40:01,222 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_get [2021-11-23 15:40:01,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_get [2021-11-23 15:40:01,223 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:40:01,223 INFO L130 BoogieDeclarations]: Found specification of procedure softing_fct_cmd [2021-11-23 15:40:01,223 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_fct_cmd [2021-11-23 15:40:01,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:40:01,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:40:01,224 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2021-11-23 15:40:01,224 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2021-11-23 15:40:01,224 INFO L130 BoogieDeclarations]: Found specification of procedure canif_is_active [2021-11-23 15:40:01,224 INFO L138 BoogieDeclarations]: Found implementation of procedure canif_is_active [2021-11-23 15:40:01,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:40:01,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:40:01,225 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-23 15:40:01,225 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-23 15:40:01,225 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:40:01,226 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-23 15:40:01,226 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-23 15:40:01,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:40:01,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:40:01,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:40:01,228 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_open [2021-11-23 15:40:01,228 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_open [2021-11-23 15:40:01,228 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:40:01,228 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:40:01,228 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:40:01,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:40:01,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:40:01,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:40:01,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:40:01,230 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:40:01,230 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2021-11-23 15:40:01,231 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2021-11-23 15:40:01,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:40:01,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:40:01,231 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_rx [2021-11-23 15:40:01,231 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_rx [2021-11-23 15:40:01,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:40:01,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:40:01,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:40:01,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:40:01,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:40:01,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:40:01,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:40:01,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2021-11-23 15:40:01,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2021-11-23 15:40:01,233 INFO L130 BoogieDeclarations]: Found specification of procedure softing_card_shutdown [2021-11-23 15:40:01,233 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_card_shutdown [2021-11-23 15:40:01,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:40:01,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:40:01,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:40:01,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:40:01,234 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:40:01,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:40:01,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:40:01,235 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2021-11-23 15:40:01,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2021-11-23 15:40:01,235 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:40:01,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:40:01,236 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:40:01,236 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_set [2021-11-23 15:40:01,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_set [2021-11-23 15:40:01,237 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_cleanup [2021-11-23 15:40:01,237 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_cleanup [2021-11-23 15:40:01,237 INFO L130 BoogieDeclarations]: Found specification of procedure softing_startstop [2021-11-23 15:40:01,237 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_startstop [2021-11-23 15:40:01,237 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2021-11-23 15:40:01,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2021-11-23 15:40:01,238 INFO L130 BoogieDeclarations]: Found specification of procedure ktime_add_us [2021-11-23 15:40:01,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ktime_add_us [2021-11-23 15:40:01,238 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 15:40:01,238 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 15:40:01,238 INFO L130 BoogieDeclarations]: Found specification of procedure softing_bootloader_command [2021-11-23 15:40:01,239 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_bootloader_command [2021-11-23 15:40:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2021-11-23 15:40:01,239 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2021-11-23 15:40:01,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_62 [2021-11-23 15:40:01,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_62 [2021-11-23 15:40:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure softing_raw2ktime [2021-11-23 15:40:01,240 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_raw2ktime [2021-11-23 15:40:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:40:01,241 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2021-11-23 15:40:01,241 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2021-11-23 15:40:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:40:01,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:40:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:40:01,244 INFO L130 BoogieDeclarations]: Found specification of procedure store_output [2021-11-23 15:40:01,245 INFO L138 BoogieDeclarations]: Found implementation of procedure store_output [2021-11-23 15:40:01,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:40:01,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:40:01,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:40:01,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:40:01,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:40:01,254 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_probe [2021-11-23 15:40:01,254 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_probe [2021-11-23 15:40:01,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:40:01,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:40:01,254 INFO L130 BoogieDeclarations]: Found specification of procedure softing_netdev_stop [2021-11-23 15:40:01,255 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_netdev_stop [2021-11-23 15:40:01,255 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2021-11-23 15:40:01,255 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2021-11-23 15:40:01,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:40:01,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:40:01,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:40:01,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:40:01,256 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:40:01,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:40:01,256 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:40:01,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:40:01,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:40:01,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:40:01,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2021-11-23 15:40:01,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_softing_driver_exit_21_2 [2021-11-23 15:40:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:40:01,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:40:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure softing_set_reset_dpram [2021-11-23 15:40:01,257 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_set_reset_dpram [2021-11-23 15:40:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:40:01,257 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-23 15:40:01,257 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-23 15:40:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:40:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:40:01,258 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:40:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:40:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:40:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:40:01,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:40:01,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:40:01,259 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:40:01,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:40:01,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:40:01,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:40:01,259 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:40:01,259 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:40:01,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:40:01,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:40:01,260 INFO L130 BoogieDeclarations]: Found specification of procedure fw_parse [2021-11-23 15:40:01,260 INFO L138 BoogieDeclarations]: Found implementation of procedure fw_parse [2021-11-23 15:40:01,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:40:01,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:40:01,260 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 15:40:01,260 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 15:40:01,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:40:01,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:40:01,261 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:40:01,261 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:40:01,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_ULONG~TO~C_LONG [2021-11-23 15:40:01,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~C_ULONG~TO~C_LONG [2021-11-23 15:40:01,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:40:01,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:40:01,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:40:01,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:40:01,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:40:01,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:40:01,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_61 [2021-11-23 15:40:01,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_61 [2021-11-23 15:40:01,262 INFO L130 BoogieDeclarations]: Found specification of procedure _softing_fct_cmd [2021-11-23 15:40:01,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _softing_fct_cmd [2021-11-23 15:40:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-23 15:40:01,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-23 15:40:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure softing_error_reporting [2021-11-23 15:40:01,263 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_error_reporting [2021-11-23 15:40:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:40:01,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:40:01,263 INFO L130 BoogieDeclarations]: Found specification of procedure softing_pdev_remove [2021-11-23 15:40:01,264 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_pdev_remove [2021-11-23 15:40:01,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_spin_of_softing [2021-11-23 15:40:01,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_spin_of_softing [2021-11-23 15:40:01,264 INFO L130 BoogieDeclarations]: Found specification of procedure softing_enable_irq [2021-11-23 15:40:01,264 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_enable_irq [2021-11-23 15:40:01,264 INFO L130 BoogieDeclarations]: Found specification of procedure softing_load_fw [2021-11-23 15:40:01,264 INFO L138 BoogieDeclarations]: Found implementation of procedure softing_load_fw [2021-11-23 15:40:01,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:40:01,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:40:02,295 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:40:02,298 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:40:02,556 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:40:02,560 INFO L158 Benchmark]: Toolchain (without parser) took 7180.89ms. Allocated memory was 75.5MB in the beginning and 226.5MB in the end (delta: 151.0MB). Free memory was 41.8MB in the beginning and 96.0MB in the end (delta: -54.2MB). Peak memory consumption was 131.1MB. Max. memory is 16.1GB. [2021-11-23 15:40:02,561 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 75.5MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:40:02,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4997.24ms. Allocated memory was 75.5MB in the beginning and 226.5MB in the end (delta: 151.0MB). Free memory was 41.7MB in the beginning and 104.3MB in the end (delta: -62.6MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. [2021-11-23 15:40:02,562 INFO L158 Benchmark]: Boogie Procedure Inliner took 405.33ms. Allocated memory is still 226.5MB. Free memory was 104.3MB in the beginning and 137.4MB in the end (delta: -33.1MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. [2021-11-23 15:40:02,562 INFO L158 Benchmark]: Boogie Preprocessor took 351.49ms. Allocated memory is still 226.5MB. Free memory was 137.4MB in the beginning and 100.7MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:40:02,563 INFO L158 Benchmark]: RCFGBuilder took 1419.51ms. Allocated memory is still 226.5MB. Free memory was 100.7MB in the beginning and 96.0MB in the end (delta: 4.7MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. [2021-11-23 15:40:02,565 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 75.5MB. Free memory is still 55.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4997.24ms. Allocated memory was 75.5MB in the beginning and 226.5MB in the end (delta: 151.0MB). Free memory was 41.7MB in the beginning and 104.3MB in the end (delta: -62.6MB). Peak memory consumption was 100.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 405.33ms. Allocated memory is still 226.5MB. Free memory was 104.3MB in the beginning and 137.4MB in the end (delta: -33.1MB). Peak memory consumption was 31.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 351.49ms. Allocated memory is still 226.5MB. Free memory was 137.4MB in the beginning and 100.7MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1419.51ms. Allocated memory is still 226.5MB. Free memory was 100.7MB in the beginning and 96.0MB in the end (delta: 4.7MB). Peak memory consumption was 39.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:40:02,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d184ae2b-17eb-4d67-9e52-370792aaab08/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable