./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/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_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9d23457488404dfd1e39d81ee2f7dd95cb9f49dc ................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/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_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9d23457488404dfd1e39d81ee2f7dd95cb9f49dc ................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 11:55:25,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:55:25,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:55:25,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:55:25,590 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:55:25,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:55:25,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:55:25,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:55:25,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:55:25,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:55:25,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:55:25,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:55:25,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:55:25,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:55:25,598 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:55:25,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:55:25,599 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:55:25,600 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:55:25,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:55:25,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:55:25,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:55:25,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:55:25,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:55:25,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:55:25,607 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:55:25,607 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:55:25,608 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:55:25,608 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:55:25,608 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:55:25,609 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:55:25,609 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:55:25,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:55:25,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:55:25,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:55:25,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:55:25,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:55:25,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:55:25,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:55:25,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:55:25,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:55:25,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:55:25,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 11:55:25,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:55:25,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:55:25,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:55:25,623 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:55:25,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:55:25,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:55:25,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:55:25,624 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 11:55:25,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:55:25,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:55:25,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:55:25,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:55:25,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:55:25,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:55:25,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:55:25,625 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:55:25,625 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:55:25,625 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:55:25,625 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:55:25,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:55:25,626 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:55:25,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:55:25,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:55:25,626 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 11:55:25,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 11:55:25,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:55:25,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 11:55:25,627 INFO L138 SettingsManager]: * To the following directory=dump/ 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_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/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(__VERIFIER_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 -> 9d23457488404dfd1e39d81ee2f7dd95cb9f49dc [2019-12-01 11:55:25,728 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:55:25,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:55:25,740 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:55:25,741 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:55:25,741 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:55:25,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2019-12-01 11:55:25,782 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/data/26cd4873c/6213c1c645e1472c9f1feab481b94090/FLAG80808c33a [2019-12-01 11:55:26,339 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:55:26,339 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2019-12-01 11:55:26,361 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/data/26cd4873c/6213c1c645e1472c9f1feab481b94090/FLAG80808c33a [2019-12-01 11:55:26,809 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/data/26cd4873c/6213c1c645e1472c9f1feab481b94090 [2019-12-01 11:55:26,811 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:55:26,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:55:26,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:55:26,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:55:26,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:55:26,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:55:26" (1/1) ... [2019-12-01 11:55:26,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201bd382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:55:26, skipping insertion in model container [2019-12-01 11:55:26,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:55:26" (1/1) ... [2019-12-01 11:55:26,822 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:55:26,895 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:55:27,624 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-01 11:55:27,630 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:55:27,733 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 11:55:27,850 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-01 11:55:27,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:55:27,971 INFO L208 MainTranslator]: Completed translation [2019-12-01 11:55:27,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:55:27 WrapperNode [2019-12-01 11:55:27,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:55:27,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 11:55:27,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 11:55:27,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 11:55:27,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:55:27" (1/1) ... [2019-12-01 11:55:28,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:55:27" (1/1) ... [2019-12-01 11:55:28,144 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 11:55:28,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 11:55:28,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 11:55:28,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 11:55:28,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:55:27" (1/1) ... [2019-12-01 11:55:28,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:55:27" (1/1) ... [2019-12-01 11:55:28,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:55:27" (1/1) ... [2019-12-01 11:55:28,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:55:27" (1/1) ... [2019-12-01 11:55:28,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:55:27" (1/1) ... [2019-12-01 11:55:28,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:55:27" (1/1) ... [2019-12-01 11:55:28,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:55:27" (1/1) ... [2019-12-01 11:55:28,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 11:55:28,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 11:55:28,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 11:55:28,283 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 11:55:28,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:55:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/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 [2019-12-01 11:55:28,328 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-12-01 11:55:28,328 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-12-01 11:55:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-12-01 11:55:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-12-01 11:55:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 11:55:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-12-01 11:55:28,329 INFO L130 BoogieDeclarations]: Found specification of procedure check_parms [2019-12-01 11:55:28,329 INFO L138 BoogieDeclarations]: Found implementation of procedure check_parms [2019-12-01 11:55:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 11:55:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2019-12-01 11:55:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2019-12-01 11:55:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure preaction_op [2019-12-01 11:55:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure preaction_op [2019-12-01 11:55:28,330 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-12-01 11:55:28,330 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-12-01 11:55:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 11:55:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 11:55:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 11:55:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_heartbeat [2019-12-01 11:55:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_heartbeat [2019-12-01 11:55:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_open [2019-12-01 11:55:28,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_open [2019-12-01 11:55:28,331 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2019-12-01 11:55:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2019-12-01 11:55:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure panic_smi_free [2019-12-01 11:55:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_smi_free [2019-12-01 11:55:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_watchdog [2019-12-01 11:55:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_watchdog [2019-12-01 11:55:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2019-12-01 11:55:28,332 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2019-12-01 11:55:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 11:55:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 11:55:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 11:55:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-12-01 11:55:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-12-01 11:55:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure action_op [2019-12-01 11:55:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure action_op [2019-12-01 11:55:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-12-01 11:55:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-12-01 11:55:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure panic_recv_free [2019-12-01 11:55:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_recv_free [2019-12-01 11:55:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-12-01 11:55:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-12-01 11:55:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-12-01 11:55:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-12-01 11:55:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-12-01 11:55:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-12-01 11:55:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure preop_op [2019-12-01 11:55:28,334 INFO L138 BoogieDeclarations]: Found implementation of procedure preop_op [2019-12-01 11:55:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-12-01 11:55:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-12-01 11:55:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-12-01 11:55:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-12-01 11:55:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 11:55:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 11:55:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 11:55:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_close [2019-12-01 11:55:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_close [2019-12-01 11:55:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_set_timeout [2019-12-01 11:55:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_set_timeout [2019-12-01 11:55:28,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 11:55:28,336 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-12-01 11:55:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-12-01 11:55:28,336 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-12-01 11:55:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-12-01 11:55:28,336 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_timeout [2019-12-01 11:55:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_timeout [2019-12-01 11:55:28,336 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2019-12-01 11:55:28,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2019-12-01 11:55:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-12-01 11:55:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-12-01 11:55:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_watchdog [2019-12-01 11:55:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_watchdog [2019-12-01 11:55:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-12-01 11:55:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-12-01 11:55:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 11:55:28,337 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-12-01 11:55:28,337 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-12-01 11:55:28,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 11:55:28,338 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-12-01 11:55:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-12-01 11:55:28,338 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2019-12-01 11:55:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2019-12-01 11:55:28,338 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 11:55:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 11:55:28,338 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-12-01 11:55:28,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-12-01 11:55:28,338 INFO L130 BoogieDeclarations]: Found specification of procedure panic_halt_ipmi_set_timeout [2019-12-01 11:55:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_halt_ipmi_set_timeout [2019-12-01 11:55:28,339 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc_and_test [2019-12-01 11:55:28,339 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc_and_test [2019-12-01 11:55:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 11:55:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 11:55:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 11:55:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 11:55:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 11:55:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-12-01 11:55:28,368 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-12-01 11:55:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-12-01 11:55:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 11:55:28,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 11:55:28,981 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-12-01 11:55:28,982 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-12-01 11:55:29,112 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 11:55:29,127 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-12-01 11:55:29,127 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-12-01 11:55:29,262 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 11:55:29,267 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 11:55:29,268 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 11:56:13,608 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5849: SUMMARY for call ipmi_read_#t~ret202.base, ipmi_read_#t~ret202.offset := get_current(); srcloc: null [2019-12-01 11:56:13,608 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5849-1: ipmi_read_~tmp___0~5.base, ipmi_read_~tmp___0~5.offset := ipmi_read_#t~ret202.base, ipmi_read_#t~ret202.offset;havoc ipmi_read_#t~ret202.base, ipmi_read_#t~ret202.offset;ipmi_read_~__ptr~0.base, ipmi_read_~__ptr~0.offset := ipmi_read_~tmp___0~5.base, ipmi_read_~tmp___0~5.offset; [2019-12-01 11:56:13,608 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume !false; [2019-12-01 11:56:13,608 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##182: 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; [2019-12-01 11:56:13,608 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##181: assume false; [2019-12-01 11:56:13,609 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume false; [2019-12-01 11:56:13,609 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2019-12-01 11:56:13,609 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2019-12-01 11:56:13,609 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##118: assume !false; [2019-12-01 11:56:13,609 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##117: assume false; [2019-12-01 11:56:13,617 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 11:56:13,621 INFO L168 Benchmark]: Toolchain (without parser) took 46808.06 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 932.5 MB in the beginning and 1.2 GB in the end (delta: -244.5 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2019-12-01 11:56:13,621 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:56:13,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1159.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 932.5 MB in the beginning and 944.3 MB in the end (delta: -11.8 MB). Peak memory consumption was 130.4 MB. Max. memory is 11.5 GB. [2019-12-01 11:56:13,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.22 ms. Allocated memory is still 1.2 GB. Free memory was 944.3 MB in the beginning and 906.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2019-12-01 11:56:13,622 INFO L168 Benchmark]: Boogie Preprocessor took 138.26 ms. Allocated memory is still 1.2 GB. Free memory was 906.7 MB in the beginning and 874.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2019-12-01 11:56:13,623 INFO L168 Benchmark]: RCFGBuilder took 45336.26 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.3 GB). Free memory was 874.3 MB in the beginning and 1.2 GB in the end (delta: -302.6 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2019-12-01 11:56:13,625 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1159.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 932.5 MB in the beginning and 944.3 MB in the end (delta: -11.8 MB). Peak memory consumption was 130.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 172.22 ms. Allocated memory is still 1.2 GB. Free memory was 944.3 MB in the beginning and 906.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 138.26 ms. Allocated memory is still 1.2 GB. Free memory was 906.7 MB in the beginning and 874.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 45336.26 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.3 GB). Free memory was 874.3 MB in the beginning and 1.2 GB in the end (delta: -302.6 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 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:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 11:56:15,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:56:15,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:56:15,022 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:56:15,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:56:15,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:56:15,024 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:56:15,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:56:15,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:56:15,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:56:15,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:56:15,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:56:15,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:56:15,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:56:15,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:56:15,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:56:15,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:56:15,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:56:15,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:56:15,034 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:56:15,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:56:15,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:56:15,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:56:15,037 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:56:15,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:56:15,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:56:15,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:56:15,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:56:15,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:56:15,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:56:15,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:56:15,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:56:15,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:56:15,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:56:15,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:56:15,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:56:15,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:56:15,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:56:15,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:56:15,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:56:15,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:56:15,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 11:56:15,056 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:56:15,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:56:15,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:56:15,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:56:15,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:56:15,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:56:15,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:56:15,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:56:15,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:56:15,058 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:56:15,058 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:56:15,058 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 11:56:15,058 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 11:56:15,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 11:56:15,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:56:15,058 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:56:15,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:56:15,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:56:15,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:56:15,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:56:15,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:56:15,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:56:15,059 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:56:15,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:56:15,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:56:15,060 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 11:56:15,060 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 11:56:15,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:56:15,060 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 11:56:15,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 11:56:15,060 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 11:56:15,060 INFO L138 SettingsManager]: * To the following directory=dump/ 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_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/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(__VERIFIER_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 -> 9d23457488404dfd1e39d81ee2f7dd95cb9f49dc [2019-12-01 11:56:15,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:56:15,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:56:15,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:56:15,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:56:15,237 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:56:15,237 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2019-12-01 11:56:15,276 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/data/f712ec2c5/262fc67e2f11463882aa5fed0f3e0c43/FLAG52fd0d49f [2019-12-01 11:56:15,779 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:56:15,780 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2019-12-01 11:56:15,801 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/data/f712ec2c5/262fc67e2f11463882aa5fed0f3e0c43/FLAG52fd0d49f [2019-12-01 11:56:16,305 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/bin/ukojak/data/f712ec2c5/262fc67e2f11463882aa5fed0f3e0c43 [2019-12-01 11:56:16,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:56:16,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:56:16,309 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:56:16,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:56:16,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:56:16,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:56:16" (1/1) ... [2019-12-01 11:56:16,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6489d748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:56:16, skipping insertion in model container [2019-12-01 11:56:16,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:56:16" (1/1) ... [2019-12-01 11:56:16,317 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:56:16,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:56:17,094 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-01 11:56:17,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:56:17,202 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 11:56:17,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:56:17,396 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-01 11:56:17,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:56:17,459 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 11:56:17,592 WARN L612 FunctionHandler]: implicit declaration of function ldv_malloc [2019-12-01 11:56:17,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:56:17,781 INFO L208 MainTranslator]: Completed translation [2019-12-01 11:56:17,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:56:17 WrapperNode [2019-12-01 11:56:17,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:56:17,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 11:56:17,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 11:56:17,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 11:56:17,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:56:17" (1/1) ... [2019-12-01 11:56:17,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:56:17" (1/1) ... [2019-12-01 11:56:17,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 11:56:17,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 11:56:17,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 11:56:17,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 11:56:18,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:56:17" (1/1) ... [2019-12-01 11:56:18,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:56:17" (1/1) ... [2019-12-01 11:56:18,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:56:17" (1/1) ... [2019-12-01 11:56:18,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:56:17" (1/1) ... [2019-12-01 11:56:18,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:56:17" (1/1) ... [2019-12-01 11:56:18,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:56:17" (1/1) ... [2019-12-01 11:56:18,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:56:17" (1/1) ... [2019-12-01 11:56:18,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 11:56:18,195 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 11:56:18,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 11:56:18,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 11:56:18,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:56:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_3f80db50-5b29-4ba7-9464-fe0ca42e68c3/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 [2019-12-01 11:56:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-12-01 11:56:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-12-01 11:56:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 11:56:18,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-12-01 11:56:18,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-12-01 11:56:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 11:56:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-12-01 11:56:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 11:56:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure check_parms [2019-12-01 11:56:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure check_parms [2019-12-01 11:56:18,248 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2019-12-01 11:56:18,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2019-12-01 11:56:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure preaction_op [2019-12-01 11:56:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure preaction_op [2019-12-01 11:56:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-12-01 11:56:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-12-01 11:56:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-12-01 11:56:18,249 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-12-01 11:56:18,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 11:56:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_heartbeat [2019-12-01 11:56:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_heartbeat [2019-12-01 11:56:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_open [2019-12-01 11:56:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_open [2019-12-01 11:56:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure panic_smi_free [2019-12-01 11:56:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_smi_free [2019-12-01 11:56:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_watchdog [2019-12-01 11:56:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_watchdog [2019-12-01 11:56:18,250 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2019-12-01 11:56:18,250 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2019-12-01 11:56:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-12-01 11:56:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-12-01 11:56:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-12-01 11:56:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-12-01 11:56:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-01 11:56:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure action_op [2019-12-01 11:56:18,251 INFO L138 BoogieDeclarations]: Found implementation of procedure action_op [2019-12-01 11:56:18,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-01 11:56:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-12-01 11:56:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-12-01 11:56:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure panic_recv_free [2019-12-01 11:56:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_recv_free [2019-12-01 11:56:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2019-12-01 11:56:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2019-12-01 11:56:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-12-01 11:56:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-12-01 11:56:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-12-01 11:56:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-12-01 11:56:18,252 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-12-01 11:56:18,252 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-12-01 11:56:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure preop_op [2019-12-01 11:56:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure preop_op [2019-12-01 11:56:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-12-01 11:56:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-12-01 11:56:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2019-12-01 11:56:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2019-12-01 11:56:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 11:56:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 11:56:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-12-01 11:56:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_close [2019-12-01 11:56:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_close [2019-12-01 11:56:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_set_timeout [2019-12-01 11:56:18,253 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_set_timeout [2019-12-01 11:56:18,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 11:56:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-12-01 11:56:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-12-01 11:56:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-12-01 11:56:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-12-01 11:56:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_timeout [2019-12-01 11:56:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_timeout [2019-12-01 11:56:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2019-12-01 11:56:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2019-12-01 11:56:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-12-01 11:56:18,254 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-12-01 11:56:18,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 11:56:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-01 11:56:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_watchdog [2019-12-01 11:56:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_watchdog [2019-12-01 11:56:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-12-01 11:56:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-12-01 11:56:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 11:56:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 11:56:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2019-12-01 11:56:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2019-12-01 11:56:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 11:56:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-12-01 11:56:18,255 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-12-01 11:56:18,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-01 11:56:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 11:56:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 11:56:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-01 11:56:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2019-12-01 11:56:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2019-12-01 11:56:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 11:56:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 11:56:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure panic_halt_ipmi_set_timeout [2019-12-01 11:56:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_halt_ipmi_set_timeout [2019-12-01 11:56:18,256 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc_and_test [2019-12-01 11:56:18,256 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc_and_test [2019-12-01 11:56:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-12-01 11:56:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-12-01 11:56:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 11:56:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 11:56:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-12-01 11:56:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-12-01 11:56:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-12-01 11:56:18,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 11:56:18,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 11:56:29,042 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-12-01 11:56:29,042 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-12-01 11:56:30,527 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 11:56:30,545 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-12-01 11:56:30,545 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-12-01 11:56:31,121 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 11:56:31,127 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 11:56:31,128 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 11:57:32,183 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5849: SUMMARY for call ipmi_read_#t~ret202.base, ipmi_read_#t~ret202.offset := get_current(); srcloc: null [2019-12-01 11:57:32,183 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L5849-1: ipmi_read_~tmp___0~5.base, ipmi_read_~tmp___0~5.offset := ipmi_read_#t~ret202.base, ipmi_read_#t~ret202.offset;havoc ipmi_read_#t~ret202.base, ipmi_read_#t~ret202.offset;ipmi_read_~__ptr~0.base, ipmi_read_~__ptr~0.offset := ipmi_read_~tmp___0~5.base, ipmi_read_~tmp___0~5.offset; [2019-12-01 11:57:32,183 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume !false; [2019-12-01 11:57:32,183 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume false; [2019-12-01 11:57:32,183 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##191: 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; [2019-12-01 11:57:32,183 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##190: assume false; [2019-12-01 11:57:32,183 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##143: assume !false; [2019-12-01 11:57:32,184 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##142: assume false; [2019-12-01 11:57:32,184 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##118: assume !false; [2019-12-01 11:57:32,184 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##117: assume false; [2019-12-01 11:57:32,192 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.addCallTransitionAndReturnTransition(CfgBuilder.java:358) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:269) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 11:57:32,195 INFO L168 Benchmark]: Toolchain (without parser) took 75886.14 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.1 GB). Free memory was 938.8 MB in the beginning and 1.2 GB in the end (delta: -226.2 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2019-12-01 11:57:32,195 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:57:32,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1472.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 938.8 MB in the beginning and 803.4 MB in the end (delta: 135.4 MB). Peak memory consumption was 277.6 MB. Max. memory is 11.5 GB. [2019-12-01 11:57:32,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.26 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 115.3 MB). Free memory was 803.4 MB in the beginning and 1.2 GB in the end (delta: -386.2 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. [2019-12-01 11:57:32,196 INFO L168 Benchmark]: Boogie Preprocessor took 201.12 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2019-12-01 11:57:32,197 INFO L168 Benchmark]: RCFGBuilder took 73997.78 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 841.0 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -14.1 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2019-12-01 11:57:32,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1472.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 938.8 MB in the beginning and 803.4 MB in the end (delta: 135.4 MB). Peak memory consumption was 277.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 212.26 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 115.3 MB). Free memory was 803.4 MB in the beginning and 1.2 GB in the end (delta: -386.2 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 201.12 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.6 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 73997.78 ms. Allocated memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: 841.0 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: -14.1 MB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 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:358) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...