./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/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 6b3de547936c1646f60b80d97a1625774e2d4a48db257d02bb1b2f3a0d43e91e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:39,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:39,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:39,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:39,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:39,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:39,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:39,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:39,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:39,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:39,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:39,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:39,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:39,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:39,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:39,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:39,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:39,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:39,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:39,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:39,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:39,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:39,805 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:39,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:39,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:39,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:39,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:39,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:39,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:39,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:39,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:39,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:39,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:39,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:39,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:39,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:39,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:39,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:39,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:39,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:39,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:39,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:51:39,852 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:39,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:39,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:39,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:39,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:39,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:39,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:39,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:51:39,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:39,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:39,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:39,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:39,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:39,856 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:39,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:39,857 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:39,857 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:39,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:39,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:39,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:39,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:39,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:39,858 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:51:39,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:51:39,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:39,859 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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b3de547936c1646f60b80d97a1625774e2d4a48db257d02bb1b2f3a0d43e91e [2021-11-23 15:51:40,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:40,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:40,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:40,119 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:40,120 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:40,121 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2021-11-23 15:51:40,193 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/data/120898b22/91b05054514c4ffaab589c2879546ef8/FLAG243f6dc4c [2021-11-23 15:51:41,048 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:41,050 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2021-11-23 15:51:41,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/data/120898b22/91b05054514c4ffaab589c2879546ef8/FLAG243f6dc4c [2021-11-23 15:51:41,171 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/data/120898b22/91b05054514c4ffaab589c2879546ef8 [2021-11-23 15:51:41,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:41,175 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:41,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:41,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:41,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:41,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:41" (1/1) ... [2021-11-23 15:51:41,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b9153de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:41, skipping insertion in model container [2021-11-23 15:51:41,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:41" (1/1) ... [2021-11-23 15:51:41,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:41,330 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:42,310 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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i[154748,154761] [2021-11-23 15:51:42,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:42,994 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:43,177 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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i[154748,154761] [2021-11-23 15:51:43,464 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:43,540 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:43,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:43 WrapperNode [2021-11-23 15:51:43,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:43,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:43,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:43,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:43,550 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:43" (1/1) ... [2021-11-23 15:51:43,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:43" (1/1) ... [2021-11-23 15:51:43,819 INFO L137 Inliner]: procedures = 174, calls = 1111, calls flagged for inlining = 78, calls inlined = 75, statements flattened = 3508 [2021-11-23 15:51:43,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:43,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:43,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:43,823 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:43,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:43" (1/1) ... [2021-11-23 15:51:43,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:43" (1/1) ... [2021-11-23 15:51:43,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:43" (1/1) ... [2021-11-23 15:51:43,869 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:43" (1/1) ... [2021-11-23 15:51:43,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:43" (1/1) ... [2021-11-23 15:51:43,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:43" (1/1) ... [2021-11-23 15:51:43,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:43" (1/1) ... [2021-11-23 15:51:44,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:44,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:44,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:44,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:44,048 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:43" (1/1) ... [2021-11-23 15:51:44,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:44,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:44,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:44,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure dlci_to_q922 [2021-11-23 15:51:44,115 INFO L138 BoogieDeclarations]: Found implementation of procedure dlci_to_q922 [2021-11-23 15:51:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:51:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2021-11-23 15:51:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2021-11-23 15:51:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:51:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure state [2021-11-23 15:51:44,116 INFO L138 BoogieDeclarations]: Found implementation of procedure state [2021-11-23 15:51:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure fr_hard_header [2021-11-23 15:51:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_hard_header [2021-11-23 15:51:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure find_pvc [2021-11-23 15:51:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure find_pvc [2021-11-23 15:51:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-23 15:51:44,117 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-23 15:51:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-23 15:51:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-23 15:51:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:51:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:51:44,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 15:51:44,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 15:51:44,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:51:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:51:44,119 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_carrier [2021-11-23 15:51:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_carrier [2021-11-23 15:51:44,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:44,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2021-11-23 15:51:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2021-11-23 15:51:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-23 15:51:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-23 15:51:44,120 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:51:44,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:51:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:51:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:51:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure fr_rx [2021-11-23 15:51:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_rx [2021-11-23 15:51:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_ioctl [2021-11-23 15:51:44,121 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_ioctl [2021-11-23 15:51:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:51:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:51:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:51:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:51:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:51:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure fr_ioctl [2021-11-23 15:51:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_ioctl [2021-11-23 15:51:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 15:51:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 15:51:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:51:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:51:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:51:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:51:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-11-23 15:51:44,124 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-11-23 15:51:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:51:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:51:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:51:44,125 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:51:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2021-11-23 15:51:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2021-11-23 15:51:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:51:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:51:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:51:44,126 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:51:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure fr_log_dlci_active [2021-11-23 15:51:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_log_dlci_active [2021-11-23 15:51:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure delete_unused_pvcs [2021-11-23 15:51:44,127 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_unused_pvcs [2021-11-23 15:51:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 15:51:44,128 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 15:51:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:51:44,128 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:51:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_is_used [2021-11-23 15:51:44,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_is_used [2021-11-23 15:51:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:51:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:51:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:51:44,129 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:51:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure fr_set_link_state [2021-11-23 15:51:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_set_link_state [2021-11-23 15:51:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure fr_lmi_send [2021-11-23 15:51:44,130 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_lmi_send [2021-11-23 15:51:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:44,130 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:51:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:51:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:51:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:51:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:51:44,131 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:51:44,131 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:51:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:51:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_p [2021-11-23 15:51:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_p [2021-11-23 15:51:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:51:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2021-11-23 15:51:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2021-11-23 15:51:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure add_pvc [2021-11-23 15:51:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure add_pvc [2021-11-23 15:51:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2021-11-23 15:51:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2021-11-23 15:51:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:51:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:51:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:51:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:51:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:51:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:44,785 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:44,788 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:44,948 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:44,953 INFO L158 Benchmark]: Toolchain (without parser) took 3776.61ms. Allocated memory was 98.6MB in the beginning and 169.9MB in the end (delta: 71.3MB). Free memory was 61.6MB in the beginning and 86.8MB in the end (delta: -25.1MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. [2021-11-23 15:51:44,954 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory was 56.6MB in the beginning and 56.5MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:44,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2362.40ms. Allocated memory was 98.6MB in the beginning and 169.9MB in the end (delta: 71.3MB). Free memory was 61.4MB in the beginning and 78.9MB in the end (delta: -17.5MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:44,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 279.33ms. Allocated memory is still 169.9MB. Free memory was 78.9MB in the beginning and 101.7MB in the end (delta: -22.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:44,957 INFO L158 Benchmark]: Boogie Preprocessor took 221.14ms. Allocated memory is still 169.9MB. Free memory was 101.7MB in the beginning and 81.6MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:51:44,957 INFO L158 Benchmark]: RCFGBuilder took 907.55ms. Allocated memory is still 169.9MB. Free memory was 81.6MB in the beginning and 86.8MB in the end (delta: -5.1MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2021-11-23 15:51:44,961 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 98.6MB. Free memory was 56.6MB in the beginning and 56.5MB in the end (delta: 48.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2362.40ms. Allocated memory was 98.6MB in the beginning and 169.9MB in the end (delta: 71.3MB). Free memory was 61.4MB in the beginning and 78.9MB in the end (delta: -17.5MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 279.33ms. Allocated memory is still 169.9MB. Free memory was 78.9MB in the beginning and 101.7MB in the end (delta: -22.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 221.14ms. Allocated memory is still 169.9MB. Free memory was 101.7MB in the beginning and 81.6MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 907.55ms. Allocated memory is still 169.9MB. Free memory was 81.6MB in the beginning and 86.8MB in the end (delta: -5.1MB). Peak memory consumption was 27.7MB. 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 15:51:45,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/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 6b3de547936c1646f60b80d97a1625774e2d4a48db257d02bb1b2f3a0d43e91e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:47,552 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:47,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:47,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:47,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:47,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:47,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:47,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:47,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:47,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:47,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:47,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:47,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:47,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:47,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:47,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:47,645 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:47,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:47,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:47,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:47,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:47,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:47,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:47,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:47,672 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:47,672 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:47,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:47,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:47,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:47,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:47,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:47,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:47,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:47,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:47,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:47,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:47,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:47,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:47,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:47,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:47,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:47,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:51:47,748 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:47,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:47,749 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:47,749 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:47,750 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:47,750 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:47,751 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:47,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:47,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:47,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:47,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:47,752 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:47,752 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:47,752 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:47,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:47,753 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:47,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:47,753 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:47,753 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:47,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:47,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:47,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:47,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:47,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:47,755 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:47,755 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:47,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:47,756 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:47,756 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:47,756 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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b3de547936c1646f60b80d97a1625774e2d4a48db257d02bb1b2f3a0d43e91e [2021-11-23 15:51:48,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:48,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:48,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:48,205 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:48,206 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:48,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2021-11-23 15:51:48,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/data/ad11aeadf/afa7bb2d661d4fc38cba5dc5bc3ce34c/FLAG99896d1d5 [2021-11-23 15:51:49,211 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:49,211 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i [2021-11-23 15:51:49,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/data/ad11aeadf/afa7bb2d661d4fc38cba5dc5bc3ce34c/FLAG99896d1d5 [2021-11-23 15:51:49,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/data/ad11aeadf/afa7bb2d661d4fc38cba5dc5bc3ce34c [2021-11-23 15:51:49,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:49,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:49,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:49,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:49,703 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:49,704 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:49" (1/1) ... [2021-11-23 15:51:49,706 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a92ca06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:49, skipping insertion in model container [2021-11-23 15:51:49,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:49" (1/1) ... [2021-11-23 15:51:49,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:49,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:50,727 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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i[154748,154761] [2021-11-23 15:51:51,379 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:51,410 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:51:51,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:51,588 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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i[154748,154761] [2021-11-23 15:51:51,757 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:51,771 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:51,932 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_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--hdlc_fr.ko-entry_point.cil.out.i[154748,154761] [2021-11-23 15:51:52,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:52,190 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:52,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52 WrapperNode [2021-11-23 15:51:52,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:52,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:52,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:52,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:52,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:52,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:52,425 INFO L137 Inliner]: procedures = 186, calls = 1111, calls flagged for inlining = 78, calls inlined = 75, statements flattened = 3434 [2021-11-23 15:51:52,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:52,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:52,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:52,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:52,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:52,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:52,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:52,482 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:52,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:52,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:52,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:52,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:52,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:52,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:52,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:52,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:52" (1/1) ... [2021-11-23 15:51:52,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:52,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:52,798 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:52,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure dlci_to_q922 [2021-11-23 15:51:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure dlci_to_q922 [2021-11-23 15:51:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:51:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:51:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:51:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:51:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:51:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:51:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure dev_queue_xmit [2021-11-23 15:51:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_queue_xmit [2021-11-23 15:51:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure state [2021-11-23 15:51:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure state [2021-11-23 15:51:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure fr_hard_header [2021-11-23 15:51:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_hard_header [2021-11-23 15:51:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure find_pvc [2021-11-23 15:51:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure find_pvc [2021-11-23 15:51:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2021-11-23 15:51:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2021-11-23 15:51:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2021-11-23 15:51:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2021-11-23 15:51:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:51:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:51:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 15:51:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 15:51:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-23 15:51:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-23 15:51:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_carrier [2021-11-23 15:51:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_carrier [2021-11-23 15:51:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_2 [2021-11-23 15:51:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_2 [2021-11-23 15:51:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure dev_close [2021-11-23 15:51:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_close [2021-11-23 15:51:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:51:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:51:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:51:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:51:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure fr_rx [2021-11-23 15:51:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_rx [2021-11-23 15:51:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_ioctl [2021-11-23 15:51:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_ioctl [2021-11-23 15:51:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:51:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:51:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:51:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:51:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure fr_ioctl [2021-11-23 15:51:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_ioctl [2021-11-23 15:51:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-23 15:51:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-23 15:51:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:51:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:51:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:51:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:51:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2021-11-23 15:51:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2021-11-23 15:51:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-23 15:51:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-23 15:51:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2021-11-23 15:51:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2021-11-23 15:51:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:51:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:51:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:51:52,859 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:51:52,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2021-11-23 15:51:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2021-11-23 15:51:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:51:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:51:52,860 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:51:52,860 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:51:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure fr_log_dlci_active [2021-11-23 15:51:52,861 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_log_dlci_active [2021-11-23 15:51:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:52,861 INFO L130 BoogieDeclarations]: Found specification of procedure delete_unused_pvcs [2021-11-23 15:51:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure delete_unused_pvcs [2021-11-23 15:51:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:51:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:51:52,862 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 15:51:52,862 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 15:51:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:51:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:51:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:51:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure pvc_is_used [2021-11-23 15:51:52,863 INFO L138 BoogieDeclarations]: Found implementation of procedure pvc_is_used [2021-11-23 15:51:52,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:51:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:51:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:51:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:51:52,864 INFO L130 BoogieDeclarations]: Found specification of procedure fr_set_link_state [2021-11-23 15:51:52,864 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_set_link_state [2021-11-23 15:51:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure fr_lmi_send [2021-11-23 15:51:52,865 INFO L138 BoogieDeclarations]: Found implementation of procedure fr_lmi_send [2021-11-23 15:51:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:51:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:51:52,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:51:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:51:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:51:52,866 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:51:52,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:51:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:51:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:51:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:51:52,867 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:51:52,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:51:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure get_dev_p [2021-11-23 15:51:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dev_p [2021-11-23 15:51:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:51:52,868 INFO L130 BoogieDeclarations]: Found specification of procedure linkwatch_fire_event [2021-11-23 15:51:52,868 INFO L138 BoogieDeclarations]: Found implementation of procedure linkwatch_fire_event [2021-11-23 15:51:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure add_pvc [2021-11-23 15:51:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure add_pvc [2021-11-23 15:51:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2021-11-23 15:51:52,869 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2021-11-23 15:51:52,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:51:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:51:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:51:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:51:52,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:52,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:53,595 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:53,598 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:53,956 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:53,960 INFO L158 Benchmark]: Toolchain (without parser) took 4261.53ms. Allocated memory was 71.3MB in the beginning and 195.0MB in the end (delta: 123.7MB). Free memory was 45.4MB in the beginning and 113.5MB in the end (delta: -68.1MB). Peak memory consumption was 101.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:53,961 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:53,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2491.65ms. Allocated memory was 71.3MB in the beginning and 132.1MB in the end (delta: 60.8MB). Free memory was 45.2MB in the beginning and 62.6MB in the end (delta: -17.4MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. [2021-11-23 15:51:53,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 233.89ms. Allocated memory is still 132.1MB. Free memory was 62.6MB in the beginning and 45.6MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:53,963 INFO L158 Benchmark]: Boogie Preprocessor took 338.31ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 45.6MB in the beginning and 112.2MB in the end (delta: -66.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-23 15:51:53,963 INFO L158 Benchmark]: RCFGBuilder took 1193.16ms. Allocated memory is still 195.0MB. Free memory was 112.2MB in the beginning and 113.5MB in the end (delta: -1.3MB). Peak memory consumption was 45.2MB. Max. memory is 16.1GB. [2021-11-23 15:51:53,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 71.3MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2491.65ms. Allocated memory was 71.3MB in the beginning and 132.1MB in the end (delta: 60.8MB). Free memory was 45.2MB in the beginning and 62.6MB in the end (delta: -17.4MB). Peak memory consumption was 68.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 233.89ms. Allocated memory is still 132.1MB. Free memory was 62.6MB in the beginning and 45.6MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 338.31ms. Allocated memory was 132.1MB in the beginning and 195.0MB in the end (delta: 62.9MB). Free memory was 45.6MB in the beginning and 112.2MB in the end (delta: -66.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1193.16ms. Allocated memory is still 195.0MB. Free memory was 112.2MB in the beginning and 113.5MB in the end (delta: -1.3MB). Peak memory consumption was 45.2MB. 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 15:51:54,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_515eaeb6-6a94-4f7a-9816-3d6e50527c0e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable