./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/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_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f1aff5e4c83d88c522badf0f4d59dd68712f74ddffe3a813d6da36b7733c959 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:30,058 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:30,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:30,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:30,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:30,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:30,130 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:30,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:30,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:30,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:30,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:30,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:30,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:30,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:30,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:30,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:30,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:30,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:30,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:30,172 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:30,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:30,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:30,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:30,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:30,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:30,185 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:30,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:30,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:30,189 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:30,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:30,191 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:30,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:30,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:30,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:30,197 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:30,198 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:30,198 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:30,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:30,199 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:30,200 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:30,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:30,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:54:30,245 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:30,245 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:30,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:30,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:30,248 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:30,248 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:30,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:30,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:30,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:30,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:30,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:30,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:30,251 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:30,251 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:30,251 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:30,251 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:30,252 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:30,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:30,252 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:30,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:30,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:30,253 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:30,253 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:30,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:30,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:30,254 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f1aff5e4c83d88c522badf0f4d59dd68712f74ddffe3a813d6da36b7733c959 [2021-11-23 15:54:30,539 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:30,560 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:30,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:30,564 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:30,565 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:30,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2021-11-23 15:54:30,635 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/data/578d51cfd/dbf4831e125d4fa7aa29bc64a3dd4358/FLAG86e54ba36 [2021-11-23 15:54:31,556 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:31,557 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2021-11-23 15:54:31,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/data/578d51cfd/dbf4831e125d4fa7aa29bc64a3dd4358/FLAG86e54ba36 [2021-11-23 15:54:31,975 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/data/578d51cfd/dbf4831e125d4fa7aa29bc64a3dd4358 [2021-11-23 15:54:31,978 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:31,979 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:31,981 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:31,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:31,985 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:31,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:31,987 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e1977c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:31, skipping insertion in model container [2021-11-23 15:54:31,987 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:31" (1/1) ... [2021-11-23 15:54:31,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:32,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:33,321 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i[303043,303056] [2021-11-23 15:54:33,376 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:33,511 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:33,849 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i[303043,303056] [2021-11-23 15:54:33,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:34,052 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:34,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34 WrapperNode [2021-11-23 15:54:34,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:34,054 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:34,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:34,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:34,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,385 INFO L137 Inliner]: procedures = 148, calls = 4199, calls flagged for inlining = 65, calls inlined = 63, statements flattened = 5342 [2021-11-23 15:54:34,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:34,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:34,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:34,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:34,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:34,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:34,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:34,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:34,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:34" (1/1) ... [2021-11-23 15:54:34,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:34,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:34,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:34,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:34,825 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:54:34,825 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:54:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:54:34,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:54:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:54:34,826 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:54:34,827 INFO L130 BoogieDeclarations]: Found specification of procedure check_parms [2021-11-23 15:54:34,827 INFO L138 BoogieDeclarations]: Found implementation of procedure check_parms [2021-11-23 15:54:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2021-11-23 15:54:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2021-11-23 15:54:34,828 INFO L130 BoogieDeclarations]: Found specification of procedure preaction_op [2021-11-23 15:54:34,828 INFO L138 BoogieDeclarations]: Found implementation of procedure preaction_op [2021-11-23 15:54:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2021-11-23 15:54:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2021-11-23 15:54:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:54:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:54:34,829 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_heartbeat [2021-11-23 15:54:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_heartbeat [2021-11-23 15:54:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_open [2021-11-23 15:54:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_open [2021-11-23 15:54:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll [2021-11-23 15:54:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll [2021-11-23 15:54:34,830 INFO L130 BoogieDeclarations]: Found specification of procedure panic_smi_free [2021-11-23 15:54:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_smi_free [2021-11-23 15:54:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_watchdog [2021-11-23 15:54:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_watchdog [2021-11-23 15:54:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2021-11-23 15:54:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2021-11-23 15:54:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:34,831 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:54:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:54:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:54:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:54:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure action_op [2021-11-23 15:54:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure action_op [2021-11-23 15:54:34,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:54:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:54:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure panic_recv_free [2021-11-23 15:54:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_recv_free [2021-11-23 15:54:34,833 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:54:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:54:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 15:54:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 15:54:34,834 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:54:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:54:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:34,835 INFO L130 BoogieDeclarations]: Found specification of procedure preop_op [2021-11-23 15:54:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure preop_op [2021-11-23 15:54:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2021-11-23 15:54:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2021-11-23 15:54:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:54:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:54:34,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:54:34,837 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_close [2021-11-23 15:54:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_close [2021-11-23 15:54:34,838 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_set_timeout [2021-11-23 15:54:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_set_timeout [2021-11-23 15:54:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:34,839 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:54:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:54:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:54:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:54:34,840 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_timeout [2021-11-23 15:54:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_timeout [2021-11-23 15:54:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2021-11-23 15:54:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2021-11-23 15:54:34,841 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:54:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:54:34,842 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_watchdog [2021-11-23 15:54:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_watchdog [2021-11-23 15:54:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:54:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:54:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:34,843 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-23 15:54:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-23 15:54:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:54:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:54:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2021-11-23 15:54:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2021-11-23 15:54:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:54:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:54:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:54:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:54:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure panic_halt_ipmi_set_timeout [2021-11-23 15:54:34,845 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_halt_ipmi_set_timeout [2021-11-23 15:54:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc_and_test [2021-11-23 15:54:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc_and_test [2021-11-23 15:54:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:54:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:54:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:54:34,846 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:54:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:54:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:54:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:54:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:35,444 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:35,448 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:36,440 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:54:36,441 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:54:36,627 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:54:36,645 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:54:36,645 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:54:36,860 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:54:36,876 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:54:36,878 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:55:24,766 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860-1: ipmi_read_~tmp___0~5#1.base, ipmi_read_~tmp___0~5#1.offset := ipmi_read_#t~ret184#1.base, ipmi_read_#t~ret184#1.offset;havoc ipmi_read_#t~ret184#1.base, ipmi_read_#t~ret184#1.offset;ipmi_read_~__ptr~0#1.base, ipmi_read_~__ptr~0#1.offset := ipmi_read_~tmp___0~5#1.base, ipmi_read_~tmp___0~5#1.offset; [2021-11-23 15:55:24,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860: SUMMARY for call ipmi_read_#t~ret184#1.base, ipmi_read_#t~ret184#1.offset := get_current(); srcloc: null [2021-11-23 15:55:24,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume !false; [2021-11-23 15:55:24,767 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##184: assume !false;call ULTIMATE.dealloc(ipmi_ioctl_~#val~0#1.base, ipmi_ioctl_~#val~0#1.offset);havoc ipmi_ioctl_~#val~0#1.base, ipmi_ioctl_~#val~0#1.offset; [2021-11-23 15:55:24,768 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##183: assume false; [2021-11-23 15:55:24,768 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume false; [2021-11-23 15:55:24,768 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume false; [2021-11-23 15:55:24,768 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##145: assume !false; [2021-11-23 15:55:24,769 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##119: assume false; [2021-11-23 15:55:24,769 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##120: assume !false; [2021-11-23 15:55:24,798 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:55:25,351 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:25,365 INFO L158 Benchmark]: Toolchain (without parser) took 53382.60ms. Allocated memory was 107.0MB in the beginning and 641.7MB in the end (delta: 534.8MB). Free memory was 67.2MB in the beginning and 184.7MB in the end (delta: -117.5MB). Peak memory consumption was 435.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:25,369 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory is still 60.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:25,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2071.59ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 67.2MB in the beginning and 68.5MB in the end (delta: -1.3MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:25,372 INFO L158 Benchmark]: Boogie Procedure Inliner took 333.31ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 68.5MB in the beginning and 131.0MB in the end (delta: -62.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2021-11-23 15:55:25,373 INFO L158 Benchmark]: Boogie Preprocessor took 345.59ms. Allocated memory is still 209.7MB. Free memory was 131.0MB in the beginning and 99.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:55:25,376 INFO L158 Benchmark]: RCFGBuilder took 50626.75ms. Allocated memory was 209.7MB in the beginning and 641.7MB in the end (delta: 432.0MB). Free memory was 99.5MB in the beginning and 184.7MB in the end (delta: -85.2MB). Peak memory consumption was 365.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:25,386 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 107.0MB. Free memory is still 60.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2071.59ms. Allocated memory was 107.0MB in the beginning and 138.4MB in the end (delta: 31.5MB). Free memory was 67.2MB in the beginning and 68.5MB in the end (delta: -1.3MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 333.31ms. Allocated memory was 138.4MB in the beginning and 209.7MB in the end (delta: 71.3MB). Free memory was 68.5MB in the beginning and 131.0MB in the end (delta: -62.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 345.59ms. Allocated memory is still 209.7MB. Free memory was 131.0MB in the beginning and 99.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * RCFGBuilder took 50626.75ms. Allocated memory was 209.7MB in the beginning and 641.7MB in the end (delta: 432.0MB). Free memory was 99.5MB in the beginning and 184.7MB in the end (delta: -85.2MB). Peak memory consumption was 365.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:25,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/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_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1f1aff5e4c83d88c522badf0f4d59dd68712f74ddffe3a813d6da36b7733c959 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:28,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:28,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:28,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:28,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:28,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:28,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:28,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:28,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:28,067 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:28,068 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:28,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:28,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:28,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:28,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:28,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:28,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:28,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:28,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:28,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:28,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:28,098 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:28,100 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:28,101 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:28,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:28,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:28,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:28,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:28,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:28,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:28,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:28,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:28,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:28,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:28,125 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:28,125 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:28,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:28,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:28,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:28,129 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:28,130 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:28,131 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:28,176 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:28,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:28,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:28,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:28,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:28,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:28,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:28,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:28,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:28,182 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:28,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:28,183 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:28,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:28,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:28,184 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:28,184 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:28,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:28,184 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:28,185 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:28,185 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:28,185 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:28,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:28,186 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:28,186 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:28,186 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:28,186 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:28,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:28,187 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:28,187 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:28,187 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f1aff5e4c83d88c522badf0f4d59dd68712f74ddffe3a813d6da36b7733c959 [2021-11-23 15:55:28,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:28,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:28,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:28,622 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:28,623 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:28,625 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2021-11-23 15:55:28,702 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/data/98c21e560/d177431479814b9ea662f124287a86b2/FLAGcc8ab214b [2021-11-23 15:55:29,707 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:29,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i [2021-11-23 15:55:29,757 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/data/98c21e560/d177431479814b9ea662f124287a86b2/FLAGcc8ab214b [2021-11-23 15:55:30,073 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/data/98c21e560/d177431479814b9ea662f124287a86b2 [2021-11-23 15:55:30,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:30,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:30,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:30,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:30,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:30,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:30,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2511e321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:30, skipping insertion in model container [2021-11-23 15:55:30,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:30" (1/1) ... [2021-11-23 15:55:30,093 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:30,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:31,436 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i[303043,303056] [2021-11-23 15:55:31,470 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:31,620 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:31,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:31,953 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i[303043,303056] [2021-11-23 15:55:31,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:32,074 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:32,314 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-char-ipmi-ipmi_watchdog.ko.cil.out.i[303043,303056] [2021-11-23 15:55:32,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:32,620 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:32,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32 WrapperNode [2021-11-23 15:55:32,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:32,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:32,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:32,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:32,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:32,729 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:32,998 INFO L137 Inliner]: procedures = 160, calls = 4198, calls flagged for inlining = 66, calls inlined = 64, statements flattened = 5249 [2021-11-23 15:55:32,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:33,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:33,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:33,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:33,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:33,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:33,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:33,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:33,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:33,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:33,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:33,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:33,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:33,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:33,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:33,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:32" (1/1) ... [2021-11-23 15:55:33,445 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:33,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:33,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:33,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:33,512 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:55:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:55:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:55:33,513 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:55:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:55:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure check_parms [2021-11-23 15:55:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure check_parms [2021-11-23 15:55:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_request_supply_msgs [2021-11-23 15:55:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_request_supply_msgs [2021-11-23 15:55:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure preaction_op [2021-11-23 15:55:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure preaction_op [2021-11-23 15:55:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2021-11-23 15:55:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2021-11-23 15:55:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_heartbeat [2021-11-23 15:55:33,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_heartbeat [2021-11-23 15:55:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_open [2021-11-23 15:55:33,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_open [2021-11-23 15:55:33,516 INFO L130 BoogieDeclarations]: Found specification of procedure panic_smi_free [2021-11-23 15:55:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_smi_free [2021-11-23 15:55:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_watchdog [2021-11-23 15:55:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_watchdog [2021-11-23 15:55:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2021-11-23 15:55:33,517 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2021-11-23 15:55:33,517 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:33,518 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:55:33,518 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:55:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:55:33,518 INFO L130 BoogieDeclarations]: Found specification of procedure action_op [2021-11-23 15:55:33,519 INFO L138 BoogieDeclarations]: Found implementation of procedure action_op [2021-11-23 15:55:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:55:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:55:33,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:55:33,519 INFO L130 BoogieDeclarations]: Found specification of procedure panic_recv_free [2021-11-23 15:55:33,519 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_recv_free [2021-11-23 15:55:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:55:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:55:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:55:33,520 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:55:33,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 15:55:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 15:55:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:55:33,521 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:55:33,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure preop_op [2021-11-23 15:55:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure preop_op [2021-11-23 15:55:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2021-11-23 15:55:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2021-11-23 15:55:33,522 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:55:33,522 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:55:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:33,523 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_close [2021-11-23 15:55:33,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_close [2021-11-23 15:55:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure i_ipmi_set_timeout [2021-11-23 15:55:33,524 INFO L138 BoogieDeclarations]: Found implementation of procedure i_ipmi_set_timeout [2021-11-23 15:55:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:33,524 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:55:33,524 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:55:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:55:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:55:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_set_timeout [2021-11-23 15:55:33,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_set_timeout [2021-11-23 15:55:33,525 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_poll_interface [2021-11-23 15:55:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_poll_interface [2021-11-23 15:55:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:55:33,526 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:55:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:55:33,526 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_register_watchdog [2021-11-23 15:55:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_register_watchdog [2021-11-23 15:55:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:55:33,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:55:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:33,527 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-23 15:55:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-23 15:55:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:55:33,528 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:55:33,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:55:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_notifier_chain_unregister [2021-11-23 15:55:33,529 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_notifier_chain_unregister [2021-11-23 15:55:33,529 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:55:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:55:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure panic_halt_ipmi_set_timeout [2021-11-23 15:55:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure panic_halt_ipmi_set_timeout [2021-11-23 15:55:33,530 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc_and_test [2021-11-23 15:55:33,530 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc_and_test [2021-11-23 15:55:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:55:33,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:55:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:55:33,531 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:55:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-23 15:55:33,531 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:55:33,532 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:55:33,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:33,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:34,099 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:34,101 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:44,979 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:55:44,979 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:55:47,217 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:55:47,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2021-11-23 15:55:47,254 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2021-11-23 15:55:49,070 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:55:49,076 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:55:49,084 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:56:57,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860-1: ipmi_read_~tmp___0~5#1.base, ipmi_read_~tmp___0~5#1.offset := ipmi_read_#t~ret184#1.base, ipmi_read_#t~ret184#1.offset;havoc ipmi_read_#t~ret184#1.base, ipmi_read_#t~ret184#1.offset;ipmi_read_~__ptr~0#1.base, ipmi_read_~__ptr~0#1.offset := ipmi_read_~tmp___0~5#1.base, ipmi_read_~tmp___0~5#1.offset; [2021-11-23 15:56:57,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5860: SUMMARY for call ipmi_read_#t~ret184#1.base, ipmi_read_#t~ret184#1.offset := get_current(); srcloc: null [2021-11-23 15:56:57,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##70: assume !false; [2021-11-23 15:56:57,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##69: assume false; [2021-11-23 15:56:57,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##193: assume !false;call ULTIMATE.dealloc(ipmi_ioctl_~#val~0#1.base, ipmi_ioctl_~#val~0#1.offset);havoc ipmi_ioctl_~#val~0#1.base, ipmi_ioctl_~#val~0#1.offset; [2021-11-23 15:56:57,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##192: assume false; [2021-11-23 15:56:57,252 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##144: assume false; [2021-11-23 15:56:57,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##145: assume !false; [2021-11-23 15:56:57,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##119: assume false; [2021-11-23 15:56:57,253 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##120: assume !false; [2021-11-23 15:56:57,284 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:57,939 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:57,946 INFO L158 Benchmark]: Toolchain (without parser) took 87866.29ms. Allocated memory was 81.8MB in the beginning and 369.1MB in the end (delta: 287.3MB). Free memory was 58.9MB in the beginning and 212.6MB in the end (delta: -153.7MB). Peak memory consumption was 294.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:57,946 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 64.3MB in the beginning and 64.2MB in the end (delta: 69.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:57,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2542.27ms. Allocated memory was 81.8MB in the beginning and 176.2MB in the end (delta: 94.4MB). Free memory was 58.7MB in the beginning and 95.2MB in the end (delta: -36.5MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. [2021-11-23 15:56:57,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 376.01ms. Allocated memory is still 176.2MB. Free memory was 95.2MB in the beginning and 97.5MB in the end (delta: -2.4MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2021-11-23 15:56:57,951 INFO L158 Benchmark]: Boogie Preprocessor took 436.92ms. Allocated memory is still 176.2MB. Free memory was 97.5MB in the beginning and 82.9MB in the end (delta: 14.7MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:57,951 INFO L158 Benchmark]: RCFGBuilder took 84505.45ms. Allocated memory was 176.2MB in the beginning and 369.1MB in the end (delta: 192.9MB). Free memory was 82.9MB in the beginning and 212.6MB in the end (delta: -129.8MB). Peak memory consumption was 225.0MB. Max. memory is 16.1GB. [2021-11-23 15:56:57,961 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory was 64.3MB in the beginning and 64.2MB in the end (delta: 69.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2542.27ms. Allocated memory was 81.8MB in the beginning and 176.2MB in the end (delta: 94.4MB). Free memory was 58.7MB in the beginning and 95.2MB in the end (delta: -36.5MB). Peak memory consumption was 84.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 376.01ms. Allocated memory is still 176.2MB. Free memory was 95.2MB in the beginning and 97.5MB in the end (delta: -2.4MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 436.92ms. Allocated memory is still 176.2MB. Free memory was 97.5MB in the beginning and 82.9MB in the end (delta: 14.7MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. * RCFGBuilder took 84505.45ms. Allocated memory was 176.2MB in the beginning and 369.1MB in the end (delta: 192.9MB). Free memory was 82.9MB in the beginning and 212.6MB in the end (delta: -129.8MB). Peak memory consumption was 225.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:58,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc279e3-f398-4778-ae40-02725f261e7a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable