./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.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_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/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_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/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_af301749-621f-4f21-b280-827495c48f24/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 19525e6f83ed492183d9a21eaa90e9685989ff90c55473d8827091d7561f2601 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:52,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:52,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:52,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:52,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:52,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:52,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:52,302 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:52,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:52,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:52,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:52,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:52,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:52,311 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:52,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:52,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:52,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:52,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:52,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:52,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:52,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:52,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:52,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:52,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:52,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:52,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:52,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:52,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:52,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:52,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:52,343 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:52,344 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:52,345 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:52,346 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:52,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:52,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:52,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:52,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:52,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:52,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:52,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:52,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:43:52,401 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:52,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:52,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:52,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:52,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:52,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:52,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:52,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:52,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:52,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:52,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:52,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:52,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:52,415 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:52,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:52,415 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:52,415 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:52,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:52,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:52,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:52,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:52,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:52,417 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:52,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:52,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:52,417 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_af301749-621f-4f21-b280-827495c48f24/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19525e6f83ed492183d9a21eaa90e9685989ff90c55473d8827091d7561f2601 [2021-11-23 15:43:52,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:52,731 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:52,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:52,736 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:52,737 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:52,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2021-11-23 15:43:52,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/data/e5570e96c/56febdb8211f40c1abe92c0ed9d0f1e6/FLAG278d7e5a0 [2021-11-23 15:43:53,829 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:53,831 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2021-11-23 15:43:53,892 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/data/e5570e96c/56febdb8211f40c1abe92c0ed9d0f1e6/FLAG278d7e5a0 [2021-11-23 15:43:54,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/data/e5570e96c/56febdb8211f40c1abe92c0ed9d0f1e6 [2021-11-23 15:43:54,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:54,164 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:54,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:54,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:54,178 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:54,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:54" (1/1) ... [2021-11-23 15:43:54,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47467184 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:54, skipping insertion in model container [2021-11-23 15:43:54,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:54" (1/1) ... [2021-11-23 15:43:54,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:54,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:56,795 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_af301749-621f-4f21-b280-827495c48f24/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2021-11-23 15:43:56,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:57,024 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:57,572 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2021-11-23 15:43:57,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:57,756 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:57,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:57 WrapperNode [2021-11-23 15:43:57,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:57,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:57,760 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:57,760 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:57,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:57" (1/1) ... [2021-11-23 15:43:57,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:57" (1/1) ... [2021-11-23 15:43:58,094 INFO L137 Inliner]: procedures = 389, calls = 2919, calls flagged for inlining = 156, calls inlined = 64, statements flattened = 3287 [2021-11-23 15:43:58,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:58,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:58,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:58,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:58,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:57" (1/1) ... [2021-11-23 15:43:58,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:57" (1/1) ... [2021-11-23 15:43:58,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:57" (1/1) ... [2021-11-23 15:43:58,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:57" (1/1) ... [2021-11-23 15:43:58,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:57" (1/1) ... [2021-11-23 15:43:58,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:57" (1/1) ... [2021-11-23 15:43:58,368 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:57" (1/1) ... [2021-11-23 15:43:58,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:58,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:58,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:58,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:58,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:57" (1/1) ... [2021-11-23 15:43:58,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:58,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:58,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:58,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2021-11-23 15:43:58,557 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2021-11-23 15:43:58,557 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:43:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:43:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:43:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:43:58,558 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2021-11-23 15:43:58,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2021-11-23 15:43:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2021-11-23 15:43:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2021-11-23 15:43:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:43:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:43:58,559 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2021-11-23 15:43:58,559 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2021-11-23 15:43:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2021-11-23 15:43:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2021-11-23 15:43:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:43:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:43:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2021-11-23 15:43:58,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2021-11-23 15:43:58,560 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 15:43:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 15:43:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-11-23 15:43:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-11-23 15:43:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:43:58,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:43:58,561 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2021-11-23 15:43:58,562 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2021-11-23 15:43:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2021-11-23 15:43:58,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2021-11-23 15:43:58,562 INFO L130 BoogieDeclarations]: Found specification of procedure PDE [2021-11-23 15:43:58,562 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE [2021-11-23 15:43:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:43:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:43:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:43:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:43:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2021-11-23 15:43:58,563 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2021-11-23 15:43:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:43:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2021-11-23 15:43:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2021-11-23 15:43:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:43:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:43:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:43:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:43:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:43:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:43:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2021-11-23 15:43:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2021-11-23 15:43:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:43:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:43:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:43:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:43:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 15:43:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 15:43:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:43:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2021-11-23 15:43:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2021-11-23 15:43:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:43:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:43:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2021-11-23 15:43:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2021-11-23 15:43:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:43:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:43:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:43:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:43:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2021-11-23 15:43:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2021-11-23 15:43:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:43:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:43:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:43:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:43:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2021-11-23 15:43:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2021-11-23 15:43:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2021-11-23 15:43:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2021-11-23 15:43:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:43:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:43:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2021-11-23 15:43:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2021-11-23 15:43:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-23 15:43:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:43:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:43:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:43:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:43:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2021-11-23 15:43:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2021-11-23 15:43:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:43:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:43:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:43:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:43:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:43:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:43:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2021-11-23 15:43:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2021-11-23 15:43:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:43:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:43:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:43:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:43:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-11-23 15:43:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-11-23 15:43:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:43:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:43:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2021-11-23 15:43:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2021-11-23 15:43:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:43:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:43:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2021-11-23 15:43:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2021-11-23 15:43:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:43:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:43:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2021-11-23 15:43:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2021-11-23 15:43:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2021-11-23 15:43:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2021-11-23 15:43:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-23 15:43:58,577 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-23 15:43:58,577 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:43:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:43:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-11-23 15:43:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-11-23 15:43:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 15:43:58,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 15:43:58,578 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2021-11-23 15:43:58,579 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2021-11-23 15:43:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:43:58,579 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:43:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:43:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:43:58,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:43:58,579 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2021-11-23 15:43:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2021-11-23 15:43:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2021-11-23 15:43:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2021-11-23 15:43:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-11-23 15:43:58,580 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-11-23 15:43:58,580 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:43:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:43:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2021-11-23 15:43:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2021-11-23 15:43:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:43:58,581 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:43:58,581 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2021-11-23 15:43:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2021-11-23 15:43:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:43:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:43:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:43:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:43:58,582 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:43:58,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:43:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2021-11-23 15:43:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2021-11-23 15:43:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2021-11-23 15:43:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2021-11-23 15:43:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:43:58,583 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:43:58,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:43:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2021-11-23 15:43:58,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2021-11-23 15:43:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:43:58,584 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 15:43:58,584 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 15:43:59,262 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:59,268 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:14,654 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:14,850 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.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:44:14,855 INFO L158 Benchmark]: Toolchain (without parser) took 20690.63ms. Allocated memory was 102.8MB in the beginning and 289.4MB in the end (delta: 186.6MB). Free memory was 71.3MB in the beginning and 109.9MB in the end (delta: -38.6MB). Peak memory consumption was 186.3MB. Max. memory is 16.1GB. [2021-11-23 15:44:14,856 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:14,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3591.36ms. Allocated memory was 102.8MB in the beginning and 180.4MB in the end (delta: 77.6MB). Free memory was 71.0MB in the beginning and 108.9MB in the end (delta: -37.8MB). Peak memory consumption was 87.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:14,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 337.38ms. Allocated memory is still 180.4MB. Free memory was 108.9MB in the beginning and 87.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:14,858 INFO L158 Benchmark]: Boogie Preprocessor took 305.81ms. Allocated memory is still 180.4MB. Free memory was 87.9MB in the beginning and 62.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:14,859 INFO L158 Benchmark]: RCFGBuilder took 16449.09ms. Allocated memory was 180.4MB in the beginning and 289.4MB in the end (delta: 109.1MB). Free memory was 62.7MB in the beginning and 109.9MB in the end (delta: -47.2MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:14,862 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3591.36ms. Allocated memory was 102.8MB in the beginning and 180.4MB in the end (delta: 77.6MB). Free memory was 71.0MB in the beginning and 108.9MB in the end (delta: -37.8MB). Peak memory consumption was 87.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 337.38ms. Allocated memory is still 180.4MB. Free memory was 108.9MB in the beginning and 87.9MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 305.81ms. Allocated memory is still 180.4MB. Free memory was 87.9MB in the beginning and 62.7MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 16449.09ms. Allocated memory was 180.4MB in the beginning and 289.4MB in the end (delta: 109.1MB). Free memory was 62.7MB in the beginning and 109.9MB in the end (delta: -47.2MB). Peak memory consumption was 100.6MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:14,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/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_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/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_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/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_af301749-621f-4f21-b280-827495c48f24/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 19525e6f83ed492183d9a21eaa90e9685989ff90c55473d8827091d7561f2601 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:17,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:17,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:17,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:17,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:17,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:17,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:17,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:17,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:17,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:17,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:17,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:17,517 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:17,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:17,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:17,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:17,527 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:17,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:17,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:17,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:17,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:17,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:17,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:17,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:17,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:17,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:17,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:17,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:17,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:17,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:17,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:17,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:17,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:17,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:17,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:17,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:17,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:17,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:17,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:17,583 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:17,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:17,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:44:17,629 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:17,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:17,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:17,631 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:17,632 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:17,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:17,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:17,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:17,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:17,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:17,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:17,635 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:17,635 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:17,635 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:17,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:17,636 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:17,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:17,636 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:17,636 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:17,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:17,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:17,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:17,637 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:17,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:17,638 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:17,638 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:17,638 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:17,638 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:17,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:17,639 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_af301749-621f-4f21-b280-827495c48f24/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19525e6f83ed492183d9a21eaa90e9685989ff90c55473d8827091d7561f2601 [2021-11-23 15:44:18,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:18,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:18,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:18,031 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:18,032 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:18,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2021-11-23 15:44:18,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/data/e8b3ab95b/91b26d5c38c64af197b55b322e4b2ecf/FLAG790c11899 [2021-11-23 15:44:19,060 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:19,061 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i [2021-11-23 15:44:19,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/data/e8b3ab95b/91b26d5c38c64af197b55b322e4b2ecf/FLAG790c11899 [2021-11-23 15:44:19,476 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/data/e8b3ab95b/91b26d5c38c64af197b55b322e4b2ecf [2021-11-23 15:44:19,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:19,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:19,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:19,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:19,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:19,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:19" (1/1) ... [2021-11-23 15:44:19,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@743c0a5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:19, skipping insertion in model container [2021-11-23 15:44:19,489 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:19" (1/1) ... [2021-11-23 15:44:19,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:19,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:22,148 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_af301749-621f-4f21-b280-827495c48f24/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2021-11-23 15:44:22,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:22,379 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:44:22,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:22,872 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_af301749-621f-4f21-b280-827495c48f24/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2021-11-23 15:44:22,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:22,915 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:23,461 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_af301749-621f-4f21-b280-827495c48f24/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--char--ipmi--ipmi_msghandler.ko-main.cil.out.i[265597,265610] [2021-11-23 15:44:23,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:23,670 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:23,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:23 WrapperNode [2021-11-23 15:44:23,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:23,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:23,672 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:23,672 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:23,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:23" (1/1) ... [2021-11-23 15:44:23,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:23" (1/1) ... [2021-11-23 15:44:23,995 INFO L137 Inliner]: procedures = 403, calls = 2917, calls flagged for inlining = 154, calls inlined = 64, statements flattened = 3197 [2021-11-23 15:44:23,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:23,996 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:23,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:23,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:24,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:23" (1/1) ... [2021-11-23 15:44:24,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:23" (1/1) ... [2021-11-23 15:44:24,073 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:23" (1/1) ... [2021-11-23 15:44:24,073 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:23" (1/1) ... [2021-11-23 15:44:24,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:23" (1/1) ... [2021-11-23 15:44:24,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:23" (1/1) ... [2021-11-23 15:44:24,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:23" (1/1) ... [2021-11-23 15:44:24,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:24,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:24,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:24,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:24,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:23" (1/1) ... [2021-11-23 15:44:24,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:24,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:24,409 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:24,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure smi_stats_proc_open [2021-11-23 15:44:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_stats_proc_open [2021-11-23 15:44:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:44:24,457 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:44:24,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2021-11-23 15:44:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2021-11-23 15:44:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure format_lan_msg [2021-11-23 15:44:24,458 INFO L138 BoogieDeclarations]: Found implementation of procedure format_lan_msg [2021-11-23 15:44:24,458 INFO L130 BoogieDeclarations]: Found specification of procedure copy_event_into_recv_msg [2021-11-23 15:44:24,459 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_event_into_recv_msg [2021-11-23 15:44:24,459 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_panic_request_and_wait [2021-11-23 15:44:24,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_panic_request_and_wait [2021-11-23 15:44:24,459 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:44:24,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:44:24,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2021-11-23 15:44:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cmd_rcvrs_mutex_of_ipmi_smi [2021-11-23 15:44:24,460 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 15:44:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 15:44:24,460 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-11-23 15:44:24,460 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-11-23 15:44:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:44:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:44:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure intf_next_seq [2021-11-23 15:44:24,461 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_next_seq [2021-11-23 15:44:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:24,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2021-11-23 15:44:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cmd_rcvrs_mutex_of_ipmi_smi [2021-11-23 15:44:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:44:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:44:24,462 INFO L130 BoogieDeclarations]: Found specification of procedure PDE [2021-11-23 15:44:24,462 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE [2021-11-23 15:44:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:44:24,463 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:44:24,463 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:44:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:44:24,464 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_request [2021-11-23 15:44:24,464 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_request [2021-11-23 15:44:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure free_smi_msg_list [2021-11-23 15:44:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure free_smi_msg_list [2021-11-23 15:44:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:44:24,465 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:44:24,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:44:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:44:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure maintenance_mode_update [2021-11-23 15:44:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure maintenance_mode_update [2021-11-23 15:44:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:44:24,466 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:44:24,466 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:44:24,467 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:44:24,467 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2021-11-23 15:44:24,468 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2021-11-23 15:44:24,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure smi_version_proc_open [2021-11-23 15:44:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_version_proc_open [2021-11-23 15:44:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:44:24,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:44:24,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure send_channel_info_cmd [2021-11-23 15:44:24,470 INFO L138 BoogieDeclarations]: Found implementation of procedure send_channel_info_cmd [2021-11-23 15:44:24,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:44:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:44:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:44:24,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:24,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:44:24,472 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2021-11-23 15:44:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2021-11-23 15:44:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:44:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:44:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:44:24,473 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:44:24,473 INFO L130 BoogieDeclarations]: Found specification of procedure handle_new_recv_msgs [2021-11-23 15:44:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_new_recv_msgs [2021-11-23 15:44:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure is_lan_addr [2021-11-23 15:44:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lan_addr [2021-11-23 15:44:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:44:24,474 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:44:24,474 INFO L130 BoogieDeclarations]: Found specification of procedure intf_free [2021-11-23 15:44:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_free [2021-11-23 15:44:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:44:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:24,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:44:24,475 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-11-23 15:44:24,476 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:44:24,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:44:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:44:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:44:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:44:24,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:44:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:44:24,478 INFO L130 BoogieDeclarations]: Found specification of procedure intf_find_seq [2021-11-23 15:44:24,479 INFO L138 BoogieDeclarations]: Found implementation of procedure intf_find_seq [2021-11-23 15:44:24,479 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:44:24,480 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:44:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:44:24,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:44:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:44:24,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:44:24,480 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:44:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:44:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_smi_msg [2021-11-23 15:44:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_smi_msg [2021-11-23 15:44:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:44:24,481 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:44:24,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:44:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:44:24,482 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2021-11-23 15:44:24,482 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2021-11-23 15:44:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:24,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:44:24,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:44:24,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:44:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:44:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:24,487 INFO L130 BoogieDeclarations]: Found specification of procedure find_cmd_rcvr [2021-11-23 15:44:24,488 INFO L138 BoogieDeclarations]: Found implementation of procedure find_cmd_rcvr [2021-11-23 15:44:24,489 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:44:24,490 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:44:24,490 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_init_msghandler [2021-11-23 15:44:24,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_init_msghandler [2021-11-23 15:44:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:44:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:44:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure clean_up_interface_data [2021-11-23 15:44:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure clean_up_interface_data [2021-11-23 15:44:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_recv_msg [2021-11-23 15:44:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_recv_msg [2021-11-23 15:44:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-23 15:44:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-23 15:44:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2021-11-23 15:44:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2021-11-23 15:44:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_rcu [2021-11-23 15:44:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_rcu [2021-11-23 15:44:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure smi_ipmb_proc_open [2021-11-23 15:44:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_ipmb_proc_open [2021-11-23 15:44:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:44:24,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:44:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:44:24,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:44:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:44:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:44:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:44:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:44:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_addr [2021-11-23 15:44:24,500 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_addr [2021-11-23 15:44:24,500 INFO L130 BoogieDeclarations]: Found specification of procedure is_ipmb_bcast_addr [2021-11-23 15:44:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure is_ipmb_bcast_addr [2021-11-23 15:44:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-11-23 15:44:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-11-23 15:44:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:44:24,501 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:44:24,501 INFO L130 BoogieDeclarations]: Found specification of procedure format_ipmb_msg [2021-11-23 15:44:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure format_ipmb_msg [2021-11-23 15:44:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:44:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:44:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure free_recv_msg_list [2021-11-23 15:44:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure free_recv_msg_list [2021-11-23 15:44:24,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:44:24,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:44:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:44:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:44:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:44:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:44:24,503 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:44:24,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:44:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure ipmb_checksum [2021-11-23 15:44:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmb_checksum [2021-11-23 15:44:24,504 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_response [2021-11-23 15:44:24,504 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_response [2021-11-23 15:44:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2021-11-23 15:44:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2021-11-23 15:44:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2021-11-23 15:44:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2021-11-23 15:44:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:44:24,505 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 15:44:24,505 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 15:44:25,153 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:25,159 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:26,439 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:26,671 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.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:46:26,678 INFO L158 Benchmark]: Toolchain (without parser) took 127196.74ms. Allocated memory was 58.7MB in the beginning and 316.7MB in the end (delta: 257.9MB). Free memory was 36.5MB in the beginning and 195.7MB in the end (delta: -159.2MB). Peak memory consumption was 212.9MB. Max. memory is 16.1GB. [2021-11-23 15:46:26,679 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:26,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4187.47ms. Allocated memory was 58.7MB in the beginning and 174.1MB in the end (delta: 115.3MB). Free memory was 36.2MB in the beginning and 96.3MB in the end (delta: -60.1MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. [2021-11-23 15:46:26,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 323.94ms. Allocated memory is still 174.1MB. Free memory was 96.3MB in the beginning and 75.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:46:26,682 INFO L158 Benchmark]: Boogie Preprocessor took 373.34ms. Allocated memory was 174.1MB in the beginning and 316.7MB in the end (delta: 142.6MB). Free memory was 75.3MB in the beginning and 223.8MB in the end (delta: -148.4MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2021-11-23 15:46:26,683 INFO L158 Benchmark]: RCFGBuilder took 122305.43ms. Allocated memory is still 316.7MB. Free memory was 223.8MB in the beginning and 195.7MB in the end (delta: 28.1MB). Peak memory consumption was 140.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:26,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4187.47ms. Allocated memory was 58.7MB in the beginning and 174.1MB in the end (delta: 115.3MB). Free memory was 36.2MB in the beginning and 96.3MB in the end (delta: -60.1MB). Peak memory consumption was 103.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 323.94ms. Allocated memory is still 174.1MB. Free memory was 96.3MB in the beginning and 75.3MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 373.34ms. Allocated memory was 174.1MB in the beginning and 316.7MB in the end (delta: 142.6MB). Free memory was 75.3MB in the beginning and 223.8MB in the end (delta: -148.4MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. * RCFGBuilder took 122305.43ms. Allocated memory is still 316.7MB. Free memory was 223.8MB in the beginning and 195.7MB in the end (delta: 28.1MB). Peak memory consumption was 140.3MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:46:26,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af301749-621f-4f21-b280-827495c48f24/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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