./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak --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 7b6e2edc420c0977a0096fe397f5323def64340f ....................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak --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 7b6e2edc420c0977a0096fe397f5323def64340f .................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:48:20,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:48:20,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:48:20,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:48:20,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:48:20,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:48:20,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:48:20,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:48:20,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:48:20,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:48:20,860 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:48:20,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:48:20,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:48:20,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:48:20,869 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:48:20,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:48:20,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:48:20,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:48:20,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:48:20,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:48:20,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:48:20,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:48:20,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:48:20,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:48:20,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:48:20,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:48:20,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:48:20,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:48:20,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:48:20,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:48:20,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:48:20,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:48:20,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:48:20,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:48:20,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:48:20,923 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:48:20,924 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:48:20,924 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:48:20,925 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:48:20,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:48:20,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:48:20,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:48:20,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:48:20,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:48:20,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:48:20,979 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:48:20,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:48:20,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:48:20,980 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:48:20,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:48:20,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:48:20,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:48:20,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:48:20,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:48:20,983 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:48:20,984 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:48:20,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:48:20,985 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:48:20,985 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:48:20,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:48:20,986 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:48:20,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:20,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:48:20,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:48:20,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:48:20,987 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:48:20,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:48:20,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:48:20,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:48:20,989 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b6e2edc420c0977a0096fe397f5323def64340f [2020-12-01 17:48:21,336 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:48:21,376 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:48:21,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:48:21,393 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:48:21,395 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:48:21,396 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2020-12-01 17:48:21,492 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/data/881f87cc6/6330b6e8722b45f59efb7be2afbf03b5/FLAG2f6863024 [2020-12-01 17:48:22,402 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:48:22,403 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2020-12-01 17:48:22,454 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/data/881f87cc6/6330b6e8722b45f59efb7be2afbf03b5/FLAG2f6863024 [2020-12-01 17:48:22,923 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/data/881f87cc6/6330b6e8722b45f59efb7be2afbf03b5 [2020-12-01 17:48:22,926 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:48:22,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:48:22,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:22,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:48:22,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:48:22,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:22" (1/1) ... [2020-12-01 17:48:22,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1305c605 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:22, skipping insertion in model container [2020-12-01 17:48:22,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:48:22" (1/1) ... [2020-12-01 17:48:22,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:48:23,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:48:24,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:24,793 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:48:25,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:48:25,473 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:48:25,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:25 WrapperNode [2020-12-01 17:48:25,473 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:48:25,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:25,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:48:25,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:48:25,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:25" (1/1) ... [2020-12-01 17:48:25,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:25" (1/1) ... [2020-12-01 17:48:25,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:48:25,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:48:25,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:48:25,851 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:48:25,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:25" (1/1) ... [2020-12-01 17:48:25,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:25" (1/1) ... [2020-12-01 17:48:25,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:25" (1/1) ... [2020-12-01 17:48:25,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:25" (1/1) ... [2020-12-01 17:48:26,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:25" (1/1) ... [2020-12-01 17:48:26,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:25" (1/1) ... [2020-12-01 17:48:26,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:25" (1/1) ... [2020-12-01 17:48:26,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:48:26,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:48:26,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:48:26,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:48:26,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:48:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:48:26,192 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-12-01 17:48:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-12-01 17:48:26,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-12-01 17:48:26,192 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-12-01 17:48:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-01 17:48:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-12-01 17:48:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure check_parms [2020-12-01 17:48:26,193 INFO L138 BoogieDeclarations]: Found implementation of procedure check_parms [2020-12-01 17:48:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:48:26,193 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2020-12-01 17:48:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2020-12-01 17:48:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure preaction_op [2020-12-01 17:48:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure preaction_op [2020-12-01 17:48:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2020-12-01 17:48:26,194 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2020-12-01 17:48:26,194 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 17:48:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 17:48:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_heartbeat [2020-12-01 17:48:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_heartbeat [2020-12-01 17:48:26,195 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_open [2020-12-01 17:48:26,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_open [2020-12-01 17:48:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2020-12-01 17:48:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2020-12-01 17:48:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure panic_smi_free [2020-12-01 17:48:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_smi_free [2020-12-01 17:48:26,196 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_watchdog [2020-12-01 17:48:26,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_watchdog [2020-12-01 17:48:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2020-12-01 17:48:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2020-12-01 17:48:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:48:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 17:48:26,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 17:48:26,197 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 17:48:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 17:48:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure action_op [2020-12-01 17:48:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure action_op [2020-12-01 17:48:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-12-01 17:48:26,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-12-01 17:48:26,198 INFO L130 BoogieDeclarations]: Found specification of procedure panic_recv_free [2020-12-01 17:48:26,199 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_recv_free [2020-12-01 17:48:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-12-01 17:48:26,199 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-12-01 17:48:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:48:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-12-01 17:48:26,199 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-12-01 17:48:26,199 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 17:48:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 17:48:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure preop_op [2020-12-01 17:48:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure preop_op [2020-12-01 17:48:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2020-12-01 17:48:26,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2020-12-01 17:48:26,200 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-12-01 17:48:26,201 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-12-01 17:48:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:48:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:48:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 17:48:26,201 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_close [2020-12-01 17:48:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_close [2020-12-01 17:48:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_set_timeout [2020-12-01 17:48:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_set_timeout [2020-12-01 17:48:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:48:26,202 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-12-01 17:48:26,202 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-12-01 17:48:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-12-01 17:48:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-12-01 17:48:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_timeout [2020-12-01 17:48:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_timeout [2020-12-01 17:48:26,203 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2020-12-01 17:48:26,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2020-12-01 17:48:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-12-01 17:48:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-12-01 17:48:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_watchdog [2020-12-01 17:48:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_watchdog [2020-12-01 17:48:26,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-12-01 17:48:26,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-12-01 17:48:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:48:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2020-12-01 17:48:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2020-12-01 17:48:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:48:26,205 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 17:48:26,205 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 17:48:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2020-12-01 17:48:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2020-12-01 17:48:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-12-01 17:48:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-12-01 17:48:26,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-01 17:48:26,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2020-12-01 17:48:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure panic_halt_ipmi_set_timeout [2020-12-01 17:48:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_halt_ipmi_set_timeout [2020-12-01 17:48:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc_and_test [2020-12-01 17:48:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc_and_test [2020-12-01 17:48:26,207 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-12-01 17:48:26,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-12-01 17:48:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-12-01 17:48:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-12-01 17:48:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:48:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-12-01 17:48:26,208 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 17:48:26,208 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 17:48:26,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:48:26,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:48:27,525 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-12-01 17:48:27,526 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-12-01 17:48:27,906 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:48:27,926 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-12-01 17:48:27,926 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-12-01 17:48:28,368 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:48:28,375 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:48:28,377 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:49:20,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860-1: ipmi_read_~tmp___0~5.base, ipmi_read_~tmp___0~5.offset := ipmi_read_#t~ret205.base, ipmi_read_#t~ret205.offset;havoc ipmi_read_#t~ret205.base, ipmi_read_#t~ret205.offset;ipmi_read_~__ptr~0.base, ipmi_read_~__ptr~0.offset := ipmi_read_~tmp___0~5.base, ipmi_read_~tmp___0~5.offset; [2020-12-01 17:49:20,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860: SUMMARY for call ipmi_read_#t~ret205.base, ipmi_read_#t~ret205.offset := get_current(); srcloc: null [2020-12-01 17:49:20,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume !false; [2020-12-01 17:49:20,646 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume !false;call ULTIMATE.dealloc(ipmi_ioctl_~#val~0.base, ipmi_ioctl_~#val~0.offset);havoc ipmi_ioctl_~#val~0.base, ipmi_ioctl_~#val~0.offset; [2020-12-01 17:49:20,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##183: assume false; [2020-12-01 17:49:20,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume false; [2020-12-01 17:49:20,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume false; [2020-12-01 17:49:20,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##145: assume !false; [2020-12-01 17:49:20,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##119: assume false; [2020-12-01 17:49:20,647 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##120: assume !false; [2020-12-01 17:49:20,677 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-12-01 17:49:20,686 INFO L168 Benchmark]: Toolchain (without parser) took 57757.03 ms. Allocated memory was 115.3 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 70.6 MB in the beginning and 919.2 MB in the end (delta: -848.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. [2020-12-01 17:49:20,689 INFO L168 Benchmark]: CDTParser took 0.98 ms. Allocated memory is still 115.3 MB. Free memory was 87.7 MB in the beginning and 87.7 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:20,691 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2534.63 ms. Allocated memory was 115.3 MB in the beginning and 203.4 MB in the end (delta: 88.1 MB). Free memory was 70.4 MB in the beginning and 116.3 MB in the end (delta: -46.0 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:20,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 374.22 ms. Allocated memory is still 203.4 MB. Free memory was 116.3 MB in the beginning and 127.2 MB in the end (delta: -10.9 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:20,695 INFO L168 Benchmark]: Boogie Preprocessor took 265.11 ms. Allocated memory is still 203.4 MB. Free memory was 127.2 MB in the beginning and 93.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:20,697 INFO L168 Benchmark]: RCFGBuilder took 54567.02 ms. Allocated memory was 203.4 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 93.6 MB in the beginning and 919.2 MB in the end (delta: -825.6 MB). Peak memory consumption was 959.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:20,706 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 ms. Allocated memory is still 115.3 MB. Free memory was 87.7 MB in the beginning and 87.7 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2534.63 ms. Allocated memory was 115.3 MB in the beginning and 203.4 MB in the end (delta: 88.1 MB). Free memory was 70.4 MB in the beginning and 116.3 MB in the end (delta: -46.0 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 374.22 ms. Allocated memory is still 203.4 MB. Free memory was 116.3 MB in the beginning and 127.2 MB in the end (delta: -10.9 MB). Peak memory consumption was 33.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 265.11 ms. Allocated memory is still 203.4 MB. Free memory was 127.2 MB in the beginning and 93.6 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 54567.02 ms. Allocated memory was 203.4 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 93.6 MB in the beginning and 919.2 MB in the end (delta: -825.6 MB). Peak memory consumption was 959.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:49:23,400 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:49:23,404 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:49:23,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:49:23,466 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:49:23,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:49:23,475 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:49:23,481 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:49:23,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:49:23,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:49:23,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:49:23,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:49:23,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:49:23,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:49:23,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:49:23,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:49:23,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:49:23,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:49:23,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:49:23,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:49:23,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:49:23,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:49:23,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:49:23,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:49:23,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:49:23,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:49:23,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:49:23,553 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:49:23,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:49:23,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:49:23,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:49:23,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:49:23,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:49:23,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:49:23,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:49:23,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:49:23,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:49:23,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:49:23,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:49:23,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:49:23,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:49:23,576 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:49:23,621 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:49:23,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:49:23,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:49:23,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:49:23,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:49:23,626 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:49:23,626 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:49:23,627 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:49:23,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:49:23,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:49:23,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:49:23,628 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:49:23,629 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:49:23,629 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:49:23,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:49:23,629 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:49:23,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:49:23,630 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:49:23,630 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:49:23,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:49:23,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:49:23,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:49:23,631 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:49:23,631 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:49:23,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:49:23,632 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:49:23,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:49:23,632 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:49:23,632 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:49:23,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:49:23,633 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:49:23,633 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b6e2edc420c0977a0096fe397f5323def64340f [2020-12-01 17:49:24,049 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:49:24,071 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:49:24,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:49:24,075 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:49:24,079 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:49:24,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2020-12-01 17:49:24,158 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/data/01762e7b5/9361ef632cc84df8aacf9c8c2a6b2cae/FLAG219c5999d [2020-12-01 17:49:25,021 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:49:25,022 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2020-12-01 17:49:25,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/data/01762e7b5/9361ef632cc84df8aacf9c8c2a6b2cae/FLAG219c5999d [2020-12-01 17:49:25,576 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/data/01762e7b5/9361ef632cc84df8aacf9c8c2a6b2cae [2020-12-01 17:49:25,580 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:49:25,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:49:25,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:25,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:49:25,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:49:25,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:25,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3cd8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:25, skipping insertion in model container [2020-12-01 17:49:25,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:25" (1/1) ... [2020-12-01 17:49:25,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:49:25,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:49:27,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:27,267 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:49:27,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:49:27,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:27,747 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:49:28,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:28,430 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:49:28,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:28 WrapperNode [2020-12-01 17:49:28,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:28,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:28,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:49:28,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:49:28,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:28" (1/1) ... [2020-12-01 17:49:28,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:28" (1/1) ... [2020-12-01 17:49:28,787 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:28,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:49:28,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:49:28,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:49:28,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:28" (1/1) ... [2020-12-01 17:49:28,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:28" (1/1) ... [2020-12-01 17:49:28,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:28" (1/1) ... [2020-12-01 17:49:28,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:28" (1/1) ... [2020-12-01 17:49:29,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:28" (1/1) ... [2020-12-01 17:49:29,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:28" (1/1) ... [2020-12-01 17:49:29,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:28" (1/1) ... [2020-12-01 17:49:29,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:49:29,173 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:49:29,173 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:49:29,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:49:29,174 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_6708103f-1b5c-4853-92e5-2c06f28ca7c6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:49:29,251 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2020-12-01 17:49:29,251 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2020-12-01 17:49:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-12-01 17:49:29,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2020-12-01 17:49:29,253 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2020-12-01 17:49:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2020-12-01 17:49:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2020-12-01 17:49:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:49:29,253 INFO L130 BoogieDeclarations]: Found specification of procedure check_parms [2020-12-01 17:49:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure check_parms [2020-12-01 17:49:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2020-12-01 17:49:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2020-12-01 17:49:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure preaction_op [2020-12-01 17:49:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure preaction_op [2020-12-01 17:49:29,254 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2020-12-01 17:49:29,254 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2020-12-01 17:49:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2020-12-01 17:49:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2020-12-01 17:49:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_heartbeat [2020-12-01 17:49:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_heartbeat [2020-12-01 17:49:29,255 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_open [2020-12-01 17:49:29,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_open [2020-12-01 17:49:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure panic_smi_free [2020-12-01 17:49:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_smi_free [2020-12-01 17:49:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_watchdog [2020-12-01 17:49:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_watchdog [2020-12-01 17:49:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2020-12-01 17:49:29,256 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2020-12-01 17:49:29,256 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2020-12-01 17:49:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2020-12-01 17:49:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2020-12-01 17:49:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2020-12-01 17:49:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-12-01 17:49:29,257 INFO L130 BoogieDeclarations]: Found specification of procedure action_op [2020-12-01 17:49:29,257 INFO L138 BoogieDeclarations]: Found implementation of procedure action_op [2020-12-01 17:49:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-12-01 17:49:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2020-12-01 17:49:29,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2020-12-01 17:49:29,258 INFO L130 BoogieDeclarations]: Found specification of procedure panic_recv_free [2020-12-01 17:49:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_recv_free [2020-12-01 17:49:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2020-12-01 17:49:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2020-12-01 17:49:29,259 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2020-12-01 17:49:29,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2020-12-01 17:49:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:49:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2020-12-01 17:49:29,260 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2020-12-01 17:49:29,260 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2020-12-01 17:49:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2020-12-01 17:49:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure preop_op [2020-12-01 17:49:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure preop_op [2020-12-01 17:49:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2020-12-01 17:49:29,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2020-12-01 17:49:29,261 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2020-12-01 17:49:29,262 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2020-12-01 17:49:29,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:49:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:49:29,263 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-01 17:49:29,264 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_close [2020-12-01 17:49:29,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_close [2020-12-01 17:49:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_set_timeout [2020-12-01 17:49:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_set_timeout [2020-12-01 17:49:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:49:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2020-12-01 17:49:29,265 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2020-12-01 17:49:29,265 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2020-12-01 17:49:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2020-12-01 17:49:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_timeout [2020-12-01 17:49:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_timeout [2020-12-01 17:49:29,266 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2020-12-01 17:49:29,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2020-12-01 17:49:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2020-12-01 17:49:29,267 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2020-12-01 17:49:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2020-12-01 17:49:29,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2020-12-01 17:49:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_watchdog [2020-12-01 17:49:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_watchdog [2020-12-01 17:49:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2020-12-01 17:49:29,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2020-12-01 17:49:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:49:29,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:49:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2020-12-01 17:49:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2020-12-01 17:49:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 17:49:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2020-12-01 17:49:29,269 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2020-12-01 17:49:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2020-12-01 17:49:29,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:49:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:49:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2020-12-01 17:49:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2020-12-01 17:49:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2020-12-01 17:49:29,270 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2020-12-01 17:49:29,270 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2020-12-01 17:49:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure panic_halt_ipmi_set_timeout [2020-12-01 17:49:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_halt_ipmi_set_timeout [2020-12-01 17:49:29,271 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc_and_test [2020-12-01 17:49:29,271 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc_and_test [2020-12-01 17:49:29,272 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2020-12-01 17:49:29,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2020-12-01 17:49:29,273 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2020-12-01 17:49:29,273 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2020-12-01 17:49:29,273 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2020-12-01 17:49:29,273 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2020-12-01 17:49:29,274 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2020-12-01 17:49:29,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:49:29,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:49:40,747 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-12-01 17:49:40,747 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-12-01 17:49:42,073 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:49:42,120 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-12-01 17:49:42,120 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-12-01 17:49:47,199 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:49:47,207 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:49:47,212 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-01 17:51:04,976 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860-1: ipmi_read_~tmp___0~5.base, ipmi_read_~tmp___0~5.offset := ipmi_read_#t~ret205.base, ipmi_read_#t~ret205.offset;havoc ipmi_read_#t~ret205.base, ipmi_read_#t~ret205.offset;ipmi_read_~__ptr~0.base, ipmi_read_~__ptr~0.offset := ipmi_read_~tmp___0~5.base, ipmi_read_~tmp___0~5.offset; [2020-12-01 17:51:04,977 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860: SUMMARY for call ipmi_read_#t~ret205.base, ipmi_read_#t~ret205.offset := get_current(); srcloc: null [2020-12-01 17:51:04,977 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume !false; [2020-12-01 17:51:04,977 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume false; [2020-12-01 17:51:04,977 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume !false;call ULTIMATE.dealloc(ipmi_ioctl_~#val~0.base, ipmi_ioctl_~#val~0.offset);havoc ipmi_ioctl_~#val~0.base, ipmi_ioctl_~#val~0.offset; [2020-12-01 17:51:04,977 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume false; [2020-12-01 17:51:04,977 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume false; [2020-12-01 17:51:04,978 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##145: assume !false; [2020-12-01 17:51:04,978 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##119: assume false; [2020-12-01 17:51:04,978 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##120: assume !false; [2020-12-01 17:51:04,994 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2020-12-01 17:51:04,999 INFO L168 Benchmark]: Toolchain (without parser) took 99416.28 ms. Allocated memory was 60.8 MB in the beginning and 960.5 MB in the end (delta: 899.7 MB). Free memory was 29.5 MB in the beginning and 691.6 MB in the end (delta: -662.2 MB). Peak memory consumption was 643.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:05,000 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory was 42.0 MB in the beginning and 41.9 MB in the end (delta: 25.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:51:05,001 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2834.87 ms. Allocated memory was 60.8 MB in the beginning and 184.5 MB in the end (delta: 123.7 MB). Free memory was 41.5 MB in the beginning and 105.0 MB in the end (delta: -63.5 MB). Peak memory consumption was 90.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:05,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 353.24 ms. Allocated memory is still 184.5 MB. Free memory was 105.0 MB in the beginning and 69.4 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:05,002 INFO L168 Benchmark]: Boogie Preprocessor took 383.23 ms. Allocated memory is still 184.5 MB. Free memory was 69.4 MB in the beginning and 76.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:05,003 INFO L168 Benchmark]: RCFGBuilder took 95823.89 ms. Allocated memory was 184.5 MB in the beginning and 960.5 MB in the end (delta: 775.9 MB). Free memory was 76.9 MB in the beginning and 692.7 MB in the end (delta: -615.8 MB). Peak memory consumption was 565.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:51:05,007 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory was 42.0 MB in the beginning and 41.9 MB in the end (delta: 25.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2834.87 ms. Allocated memory was 60.8 MB in the beginning and 184.5 MB in the end (delta: 123.7 MB). Free memory was 41.5 MB in the beginning and 105.0 MB in the end (delta: -63.5 MB). Peak memory consumption was 90.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 353.24 ms. Allocated memory is still 184.5 MB. Free memory was 105.0 MB in the beginning and 69.4 MB in the end (delta: 35.7 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 383.23 ms. Allocated memory is still 184.5 MB. Free memory was 69.4 MB in the beginning and 76.9 MB in the end (delta: -7.6 MB). Peak memory consumption was 15.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 95823.89 ms. Allocated memory was 184.5 MB in the beginning and 960.5 MB in the end (delta: 775.9 MB). Free memory was 76.9 MB in the beginning and 692.7 MB in the end (delta: -615.8 MB). Peak memory consumption was 565.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: NullPointerException: null: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:413) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...