./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.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_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/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_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/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_89c847d1-46cf-4424-a660-817a75caa5ac/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 f81c0ae249d872dcfa63b19fa0949c00123fc4e906e065a111b2d70e300e79eb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:11,046 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:11,049 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:11,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:11,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:11,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:11,100 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:11,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:11,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:11,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:11,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:11,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:11,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:11,128 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:11,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:11,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:11,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:11,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:11,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:11,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:11,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:11,158 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:11,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:11,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:11,174 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:11,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:11,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:11,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:11,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:11,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:11,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:11,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:11,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:11,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:11,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:11,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:11,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:11,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:11,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:11,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:11,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:11,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:42:11,224 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:11,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:11,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:11,226 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:11,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:11,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:11,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:11,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:42:11,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:11,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:11,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:11,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:11,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:11,231 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:11,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:11,232 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:11,232 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:11,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:11,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:11,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:11,234 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:11,234 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:11,234 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:42:11,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:42:11,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:11,236 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_89c847d1-46cf-4424-a660-817a75caa5ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f81c0ae249d872dcfa63b19fa0949c00123fc4e906e065a111b2d70e300e79eb [2021-11-23 15:42:11,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:11,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:11,554 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:11,556 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:11,557 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:11,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2021-11-23 15:42:11,671 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/data/f2f22bc13/09a9ff7a87c740d2a70940394516f01d/FLAG1724ddaee [2021-11-23 15:42:12,824 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:12,825 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2021-11-23 15:42:12,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/data/f2f22bc13/09a9ff7a87c740d2a70940394516f01d/FLAG1724ddaee [2021-11-23 15:42:13,126 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/data/f2f22bc13/09a9ff7a87c740d2a70940394516f01d [2021-11-23 15:42:13,128 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:13,130 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:13,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:13,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:13,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:13,137 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:13" (1/1) ... [2021-11-23 15:42:13,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce873ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:13, skipping insertion in model container [2021-11-23 15:42:13,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:13" (1/1) ... [2021-11-23 15:42:13,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:13,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:16,135 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_89c847d1-46cf-4424-a660-817a75caa5ac/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2021-11-23 15:42:16,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:16,248 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:16,779 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_89c847d1-46cf-4424-a660-817a75caa5ac/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2021-11-23 15:42:16,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:16,981 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:16,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:16 WrapperNode [2021-11-23 15:42:16,982 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:16,983 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:16,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:16,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:16,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:16" (1/1) ... [2021-11-23 15:42:17,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:16" (1/1) ... [2021-11-23 15:42:17,358 INFO L137 Inliner]: procedures = 309, calls = 2428, calls flagged for inlining = 139, calls inlined = 90, statements flattened = 3931 [2021-11-23 15:42:17,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:17,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:17,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:17,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:17,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:16" (1/1) ... [2021-11-23 15:42:17,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:16" (1/1) ... [2021-11-23 15:42:17,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:16" (1/1) ... [2021-11-23 15:42:17,422 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:16" (1/1) ... [2021-11-23 15:42:17,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:16" (1/1) ... [2021-11-23 15:42:17,618 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:16" (1/1) ... [2021-11-23 15:42:17,661 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:16" (1/1) ... [2021-11-23 15:42:17,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:17,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:17,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:17,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:17,704 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:16" (1/1) ... [2021-11-23 15:42:17,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:17,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:17,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:17,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:17,802 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:42:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:42:17,803 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:42:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:42:17,804 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_ctl_ioctl [2021-11-23 15:42:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_ctl_ioctl [2021-11-23 15:42:17,805 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_release [2021-11-23 15:42:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_release [2021-11-23 15:42:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2021-11-23 15:42:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2021-11-23 15:42:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:42:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:42:17,806 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_disc_info [2021-11-23 15:42:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_disc_info [2021-11-23 15:42:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_bio_alloc [2021-11-23 15:42:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_bio_alloc [2021-11-23 15:42:17,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:42:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:42:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_setup_dev [2021-11-23 15:42:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_setup_dev [2021-11-23 15:42:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:42:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:42:17,808 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2021-11-23 15:42:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2021-11-23 15:42:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_set_speed [2021-11-23 15:42:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_set_speed [2021-11-23 15:42:17,809 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2021-11-23 15:42:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2021-11-23 15:42:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:42:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:42:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_shrink_pktlist [2021-11-23 15:42:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_shrink_pktlist [2021-11-23 15:42:17,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:42:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:42:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-11-23 15:42:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-11-23 15:42:17,811 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:42:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:42:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:42:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:42:17,812 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2021-11-23 15:42:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2021-11-23 15:42:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-11-23 15:42:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-11-23 15:42:17,813 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:42:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:42:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_select [2021-11-23 15:42:17,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_select [2021-11-23 15:42:17,814 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_remove [2021-11-23 15:42:17,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_remove [2021-11-23 15:42:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:42:17,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:42:17,815 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_debugfs_cleanup [2021-11-23 15:42:17,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_debugfs_cleanup [2021-11-23 15:42:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:42:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:42:17,816 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2021-11-23 15:42:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2021-11-23 15:42:17,817 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2021-11-23 15:42:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2021-11-23 15:42:17,818 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_dump_sense [2021-11-23 15:42:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_dump_sense [2021-11-23 15:42:17,819 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2021-11-23 15:42:17,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2021-11-23 15:42:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2021-11-23 15:42:17,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2021-11-23 15:42:17,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:17,821 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 15:42:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 15:42:17,822 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_lock_door [2021-11-23 15:42:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_lock_door [2021-11-23 15:42:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2021-11-23 15:42:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2021-11-23 15:42:17,823 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_remove_dev [2021-11-23 15:42:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_remove_dev [2021-11-23 15:42:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 15:42:17,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 15:42:17,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:42:17,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:42:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2021-11-23 15:42:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2021-11-23 15:42:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:17,825 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:42:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:42:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:42:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:42:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 15:42:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 15:42:17,826 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 15:42:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 15:42:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:42:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:42:17,827 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:42:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:42:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:42:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:42:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:42:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:42:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:42:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:42:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_sysfs_cleanup [2021-11-23 15:42:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_sysfs_cleanup [2021-11-23 15:42:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2021-11-23 15:42:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2021-11-23 15:42:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_find_dev_from_minor [2021-11-23 15:42:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_find_dev_from_minor [2021-11-23 15:42:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:42:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:42:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:42:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:42:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:42:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:42:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:42:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure init_write_congestion_marks [2021-11-23 15:42:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure init_write_congestion_marks [2021-11-23 15:42:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:42:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:42:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:42:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_track_info [2021-11-23 15:42:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_track_info [2021-11-23 15:42:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:42:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-23 15:42:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-23 15:42:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:42:17,841 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:42:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure new_decode_dev [2021-11-23 15:42:17,842 INFO L138 BoogieDeclarations]: Found implementation of procedure new_decode_dev [2021-11-23 15:42:17,843 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:42:17,844 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:42:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_create [2021-11-23 15:42:17,845 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_create [2021-11-23 15:42:17,845 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:42:17,923 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:42:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 15:42:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 15:42:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:42:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:42:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:42:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:17,924 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2021-11-23 15:42:17,924 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2021-11-23 15:42:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-23 15:42:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-23 15:42:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2021-11-23 15:42:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2021-11-23 15:42:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_check_events [2021-11-23 15:42:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_check_events [2021-11-23 15:42:17,925 INFO L130 BoogieDeclarations]: Found specification of procedure init_cdrom_command [2021-11-23 15:42:17,925 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cdrom_command [2021-11-23 15:42:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:42:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:42:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_sense [2021-11-23 15:42:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_sense [2021-11-23 15:42:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:42:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:42:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_generic_packet [2021-11-23 15:42:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_generic_packet [2021-11-23 15:42:17,926 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:42:17,926 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:42:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:42:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:42:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2021-11-23 15:42:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2021-11-23 15:42:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_flush_cache [2021-11-23 15:42:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_flush_cache [2021-11-23 15:42:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:42:17,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:17,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:17,928 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:42:17,928 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:42:18,710 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:18,714 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:18,875 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:42:19,055 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2021-11-23 15:42:19,055 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2021-11-23 15:42:20,220 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:20,225 INFO L158 Benchmark]: Toolchain (without parser) took 7093.73ms. Allocated memory was 98.6MB in the beginning and 211.8MB in the end (delta: 113.2MB). Free memory was 53.9MB in the beginning and 107.7MB in the end (delta: -53.8MB). Peak memory consumption was 100.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:20,226 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 98.6MB. Free memory was 54.2MB in the beginning and 54.2MB in the end (delta: 42.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:20,227 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3849.66ms. Allocated memory was 98.6MB in the beginning and 211.8MB in the end (delta: 113.2MB). Free memory was 53.7MB in the beginning and 146.5MB in the end (delta: -92.8MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. [2021-11-23 15:42:20,228 INFO L158 Benchmark]: Boogie Procedure Inliner took 376.16ms. Allocated memory is still 211.8MB. Free memory was 146.5MB in the beginning and 124.5MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:20,228 INFO L158 Benchmark]: Boogie Preprocessor took 339.95ms. Allocated memory is still 211.8MB. Free memory was 124.5MB in the beginning and 101.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:42:20,229 INFO L158 Benchmark]: RCFGBuilder took 2520.90ms. Allocated memory is still 211.8MB. Free memory was 101.5MB in the beginning and 107.7MB in the end (delta: -6.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:42:20,233 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 98.6MB. Free memory was 54.2MB in the beginning and 54.2MB in the end (delta: 42.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3849.66ms. Allocated memory was 98.6MB in the beginning and 211.8MB in the end (delta: 113.2MB). Free memory was 53.7MB in the beginning and 146.5MB in the end (delta: -92.8MB). Peak memory consumption was 69.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 376.16ms. Allocated memory is still 211.8MB. Free memory was 146.5MB in the beginning and 124.5MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 339.95ms. Allocated memory is still 211.8MB. Free memory was 124.5MB in the beginning and 101.5MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2520.90ms. Allocated memory is still 211.8MB. Free memory was 101.5MB in the beginning and 107.7MB in the end (delta: -6.2MB). Peak memory consumption was 35.7MB. 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.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:20,295 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/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_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/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_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/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_89c847d1-46cf-4424-a660-817a75caa5ac/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 f81c0ae249d872dcfa63b19fa0949c00123fc4e906e065a111b2d70e300e79eb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:42:23,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:42:23,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:42:23,114 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:42:23,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:42:23,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:42:23,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:42:23,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:42:23,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:42:23,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:42:23,146 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:42:23,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:42:23,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:42:23,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:42:23,156 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:42:23,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:42:23,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:42:23,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:42:23,170 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:42:23,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:42:23,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:42:23,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:42:23,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:42:23,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:42:23,196 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:42:23,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:42:23,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:42:23,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:42:23,200 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:42:23,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:42:23,202 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:42:23,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:42:23,206 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:42:23,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:42:23,209 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:42:23,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:42:23,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:42:23,212 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:42:23,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:42:23,214 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:42:23,215 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:42:23,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:42:23,268 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:42:23,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:42:23,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:42:23,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:42:23,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:42:23,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:42:23,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:42:23,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:42:23,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:42:23,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:42:23,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:42:23,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:42:23,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:42:23,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:42:23,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:42:23,276 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:42:23,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:42:23,277 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:42:23,277 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:42:23,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:42:23,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:23,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:42:23,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:42:23,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:42:23,279 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:42:23,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:42:23,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:42:23,279 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:42:23,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:42:23,280 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_89c847d1-46cf-4424-a660-817a75caa5ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f81c0ae249d872dcfa63b19fa0949c00123fc4e906e065a111b2d70e300e79eb [2021-11-23 15:42:23,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:42:23,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:42:23,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:42:23,743 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:42:23,744 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:42:23,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2021-11-23 15:42:23,836 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/data/e043b4cb3/9edaf10c6b314b8a807508373c3516b9/FLAG334277832 [2021-11-23 15:42:25,097 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:42:25,098 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i [2021-11-23 15:42:25,174 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/data/e043b4cb3/9edaf10c6b314b8a807508373c3516b9/FLAG334277832 [2021-11-23 15:42:25,417 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/data/e043b4cb3/9edaf10c6b314b8a807508373c3516b9 [2021-11-23 15:42:25,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:42:25,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:42:25,424 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:25,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:42:25,428 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:42:25,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:25" (1/1) ... [2021-11-23 15:42:25,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@440a33fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:25, skipping insertion in model container [2021-11-23 15:42:25,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:42:25" (1/1) ... [2021-11-23 15:42:25,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:42:25,657 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:28,198 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_89c847d1-46cf-4424-a660-817a75caa5ac/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2021-11-23 15:42:28,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:28,357 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:42:28,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:42:28,860 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_89c847d1-46cf-4424-a660-817a75caa5ac/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2021-11-23 15:42:28,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:28,892 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:42:29,427 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_89c847d1-46cf-4424-a660-817a75caa5ac/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko.cil.out.i[265142,265155] [2021-11-23 15:42:29,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:42:29,602 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:42:29,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:29 WrapperNode [2021-11-23 15:42:29,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:42:29,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:29,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:42:29,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:42:29,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:29" (1/1) ... [2021-11-23 15:42:29,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:29" (1/1) ... [2021-11-23 15:42:29,884 INFO L137 Inliner]: procedures = 323, calls = 2428, calls flagged for inlining = 139, calls inlined = 90, statements flattened = 3836 [2021-11-23 15:42:29,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:42:29,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:42:29,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:42:29,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:42:29,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:29" (1/1) ... [2021-11-23 15:42:29,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:29" (1/1) ... [2021-11-23 15:42:29,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:29" (1/1) ... [2021-11-23 15:42:29,934 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:29" (1/1) ... [2021-11-23 15:42:30,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:29" (1/1) ... [2021-11-23 15:42:30,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:29" (1/1) ... [2021-11-23 15:42:30,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:29" (1/1) ... [2021-11-23 15:42:30,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:42:30,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:42:30,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:42:30,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:42:30,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:42:29" (1/1) ... [2021-11-23 15:42:30,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:42:30,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:42:30,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:42:30,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:42:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:42:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:42:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-23 15:42:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-23 15:42:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_ctl_ioctl [2021-11-23 15:42:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_ctl_ioctl [2021-11-23 15:42:30,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:42:30,291 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_release [2021-11-23 15:42:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_release [2021-11-23 15:42:30,291 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2021-11-23 15:42:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2021-11-23 15:42:30,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:42:30,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:42:30,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:42:30,292 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:42:30,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:42:30,292 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_disc_info [2021-11-23 15:42:30,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_disc_info [2021-11-23 15:42:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_bio_alloc [2021-11-23 15:42:30,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_bio_alloc [2021-11-23 15:42:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:42:30,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:42:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_setup_dev [2021-11-23 15:42:30,294 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_setup_dev [2021-11-23 15:42:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:42:30,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:42:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2021-11-23 15:42:30,294 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2021-11-23 15:42:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_set_speed [2021-11-23 15:42:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_set_speed [2021-11-23 15:42:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2021-11-23 15:42:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2021-11-23 15:42:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:42:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:42:30,296 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_shrink_pktlist [2021-11-23 15:42:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_shrink_pktlist [2021-11-23 15:42:30,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:42:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:42:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2021-11-23 15:42:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2021-11-23 15:42:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:42:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:42:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:42:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:42:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2021-11-23 15:42:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2021-11-23 15:42:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2021-11-23 15:42:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2021-11-23 15:42:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:42:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:42:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_select [2021-11-23 15:42:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_select [2021-11-23 15:42:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_remove [2021-11-23 15:42:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_remove [2021-11-23 15:42:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:42:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:42:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_debugfs_cleanup [2021-11-23 15:42:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_debugfs_cleanup [2021-11-23 15:42:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:42:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:42:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:42:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2021-11-23 15:42:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2021-11-23 15:42:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2021-11-23 15:42:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2021-11-23 15:42:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_dump_sense [2021-11-23 15:42:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_dump_sense [2021-11-23 15:42:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2021-11-23 15:42:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2021-11-23 15:42:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2021-11-23 15:42:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2021-11-23 15:42:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:42:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2021-11-23 15:42:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2021-11-23 15:42:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_lock_door [2021-11-23 15:42:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_lock_door [2021-11-23 15:42:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2021-11-23 15:42:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2021-11-23 15:42:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_remove_dev [2021-11-23 15:42:30,305 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_remove_dev [2021-11-23 15:42:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2021-11-23 15:42:30,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2021-11-23 15:42:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:42:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:42:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:42:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:42:30,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:42:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:42:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:42:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2021-11-23 15:42:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2021-11-23 15:42:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:42:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:42:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:42:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:42:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:42:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:42:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:42:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 15:42:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 15:42:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:42:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2021-11-23 15:42:30,309 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2021-11-23 15:42:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:42:30,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:42:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:42:30,309 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:42:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:42:30,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:42:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:42:30,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:42:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:42:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:42:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_sysfs_cleanup [2021-11-23 15:42:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_sysfs_cleanup [2021-11-23 15:42:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2021-11-23 15:42:30,311 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2021-11-23 15:42:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_find_dev_from_minor [2021-11-23 15:42:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_find_dev_from_minor [2021-11-23 15:42:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:42:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:42:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:42:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:42:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure init_write_congestion_marks [2021-11-23 15:42:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure init_write_congestion_marks [2021-11-23 15:42:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:42:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:42:30,313 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_track_info [2021-11-23 15:42:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_track_info [2021-11-23 15:42:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2021-11-23 15:42:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2021-11-23 15:42:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:42:30,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:42:30,314 INFO L130 BoogieDeclarations]: Found specification of procedure new_decode_dev [2021-11-23 15:42:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure new_decode_dev [2021-11-23 15:42:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:42:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:42:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_create [2021-11-23 15:42:30,315 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_create [2021-11-23 15:42:30,315 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:42:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:42:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2021-11-23 15:42:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2021-11-23 15:42:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:42:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:42:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:42:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:42:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:42:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:42:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:42:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:42:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2021-11-23 15:42:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2021-11-23 15:42:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:42:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2021-11-23 15:42:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2021-11-23 15:42:30,318 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2021-11-23 15:42:30,318 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2021-11-23 15:42:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_check_events [2021-11-23 15:42:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_check_events [2021-11-23 15:42:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:42:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:42:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure init_cdrom_command [2021-11-23 15:42:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cdrom_command [2021-11-23 15:42:30,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:42:30,320 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:42:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:42:30,320 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_sense [2021-11-23 15:42:30,320 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_sense [2021-11-23 15:42:30,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~TO~C_UINT [2021-11-23 15:42:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~TO~C_UINT [2021-11-23 15:42:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2021-11-23 15:42:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2021-11-23 15:42:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_generic_packet [2021-11-23 15:42:30,321 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_generic_packet [2021-11-23 15:42:30,321 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:42:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:42:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:42:30,322 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:42:30,322 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2021-11-23 15:42:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2021-11-23 15:42:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_flush_cache [2021-11-23 15:42:30,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_flush_cache [2021-11-23 15:42:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:42:30,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:42:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:42:30,324 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:42:30,324 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:42:31,075 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:42:31,083 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:42:31,209 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:42:31,628 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2021-11-23 15:42:31,628 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2021-11-23 15:42:54,496 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:42:54,502 INFO L158 Benchmark]: Toolchain (without parser) took 29079.08ms. Allocated memory was 62.9MB in the beginning and 232.8MB in the end (delta: 169.9MB). Free memory was 31.6MB in the beginning and 104.9MB in the end (delta: -73.3MB). Peak memory consumption was 128.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:54,503 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:42:54,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4179.83ms. Allocated memory was 62.9MB in the beginning and 232.8MB in the end (delta: 169.9MB). Free memory was 31.5MB in the beginning and 144.2MB in the end (delta: -112.8MB). Peak memory consumption was 88.2MB. Max. memory is 16.1GB. [2021-11-23 15:42:54,505 INFO L158 Benchmark]: Boogie Procedure Inliner took 280.22ms. Allocated memory is still 232.8MB. Free memory was 144.2MB in the beginning and 122.2MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:42:54,506 INFO L158 Benchmark]: Boogie Preprocessor took 307.40ms. Allocated memory is still 232.8MB. Free memory was 122.2MB in the beginning and 145.0MB in the end (delta: -22.8MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2021-11-23 15:42:54,506 INFO L158 Benchmark]: RCFGBuilder took 24306.16ms. Allocated memory is still 232.8MB. Free memory was 145.0MB in the beginning and 104.9MB in the end (delta: 40.1MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2021-11-23 15:42:54,510 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4179.83ms. Allocated memory was 62.9MB in the beginning and 232.8MB in the end (delta: 169.9MB). Free memory was 31.5MB in the beginning and 144.2MB in the end (delta: -112.8MB). Peak memory consumption was 88.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 280.22ms. Allocated memory is still 232.8MB. Free memory was 144.2MB in the beginning and 122.2MB in the end (delta: 22.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 307.40ms. Allocated memory is still 232.8MB. Free memory was 122.2MB in the beginning and 145.0MB in the end (delta: -22.8MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. * RCFGBuilder took 24306.16ms. Allocated memory is still 232.8MB. Free memory was 145.0MB in the beginning and 104.9MB in the end (delta: 40.1MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:42:54,576 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_89c847d1-46cf-4424-a660-817a75caa5ac/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