./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.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_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/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_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/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_82419120-e18c-425c-93c1-0de1a951df64/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 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:04,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:04,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:04,575 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:04,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:04,580 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:04,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:04,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:04,589 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:04,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:04,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:04,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:04,597 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:04,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:04,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:04,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:04,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:04,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:04,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:04,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:04,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:04,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:04,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:04,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:04,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:04,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:04,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:04,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:04,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:04,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:04,619 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:04,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:04,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:04,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:04,623 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:04,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:04,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:04,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:04,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:04,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:04,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:04,629 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:04,666 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:04,666 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:04,667 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:04,667 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:04,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:04,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:04,668 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:04,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:04,669 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:04,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:04,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:04,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:04,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:04,677 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:04,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:04,677 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:04,677 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:04,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:04,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:04,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:04,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:04,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:04,678 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:04,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:04,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:04,679 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_82419120-e18c-425c-93c1-0de1a951df64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 [2021-11-23 15:53:04,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:04,941 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:04,943 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:04,945 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:04,945 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:04,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2021-11-23 15:53:05,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/data/9c1a80172/30d07e1a215f4f6c93776f9566082756/FLAGe513deed3 [2021-11-23 15:53:05,883 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:05,884 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2021-11-23 15:53:05,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/data/9c1a80172/30d07e1a215f4f6c93776f9566082756/FLAGe513deed3 [2021-11-23 15:53:06,371 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/data/9c1a80172/30d07e1a215f4f6c93776f9566082756 [2021-11-23 15:53:06,375 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:06,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:06,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:06,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:06,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:06,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:06" (1/1) ... [2021-11-23 15:53:06,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17844880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:06, skipping insertion in model container [2021-11-23 15:53:06,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:06" (1/1) ... [2021-11-23 15:53:06,392 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:06,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:07,957 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_82419120-e18c-425c-93c1-0de1a951df64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2021-11-23 15:53:08,026 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:08,085 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:08,476 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_82419120-e18c-425c-93c1-0de1a951df64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2021-11-23 15:53:08,494 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:08,671 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:08,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:08 WrapperNode [2021-11-23 15:53:08,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:08,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:08,674 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:08,674 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:08,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:08" (1/1) ... [2021-11-23 15:53:08,766 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:08" (1/1) ... [2021-11-23 15:53:08,925 INFO L137 Inliner]: procedures = 176, calls = 1181, calls flagged for inlining = 84, calls inlined = 81, statements flattened = 2539 [2021-11-23 15:53:08,927 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:08,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:08,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:08,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:08,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:08" (1/1) ... [2021-11-23 15:53:08,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:08" (1/1) ... [2021-11-23 15:53:08,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:08" (1/1) ... [2021-11-23 15:53:08,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:08" (1/1) ... [2021-11-23 15:53:09,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:08" (1/1) ... [2021-11-23 15:53:09,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:08" (1/1) ... [2021-11-23 15:53:09,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:08" (1/1) ... [2021-11-23 15:53:09,181 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:09,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:09,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:09,182 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:09,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:08" (1/1) ... [2021-11-23 15:53:09,191 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:09,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:09,221 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:09,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:09,313 INFO L130 BoogieDeclarations]: Found specification of procedure el3_config [2021-11-23 15:53:09,314 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_config [2021-11-23 15:53:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:09,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:09,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:09,316 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:53:09,316 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-23 15:53:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-23 15:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:53:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:53:09,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:53:09,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:53:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:53:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:53:09,318 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:53:09,318 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:53:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:53:09,319 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:53:09,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:53:09,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:53:09,320 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:53:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:53:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:09,321 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_reset [2021-11-23 15:53:09,321 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_reset [2021-11-23 15:53:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:53:09,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:53:09,322 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2021-11-23 15:53:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2021-11-23 15:53:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:53:09,323 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:53:09,323 INFO L130 BoogieDeclarations]: Found specification of procedure el3_rx [2021-11-23 15:53:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_rx [2021-11-23 15:53:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 15:53:09,324 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 15:53:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:09,324 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:53:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:53:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:53:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:53:09,325 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_set_xcvr [2021-11-23 15:53:09,325 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_set_xcvr [2021-11-23 15:53:09,326 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_release [2021-11-23 15:53:09,326 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_release [2021-11-23 15:53:09,327 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2021-11-23 15:53:09,327 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2021-11-23 15:53:09,328 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:53:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:53:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:53:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:53:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure el3_get_stats [2021-11-23 15:53:09,329 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_get_stats [2021-11-23 15:53:09,329 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:09,330 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:09,330 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_detach [2021-11-23 15:53:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_detach [2021-11-23 15:53:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_wait_for_completion [2021-11-23 15:53:09,331 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_wait_for_completion [2021-11-23 15:53:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:09,331 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2021-11-23 15:53:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2021-11-23 15:53:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:53:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:53:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:53:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:53:09,332 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 15:53:09,332 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 15:53:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-23 15:53:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-23 15:53:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:53:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:53:09,333 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:53:09,333 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:53:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:53:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:53:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure pop_tx_status [2021-11-23 15:53:09,334 INFO L138 BoogieDeclarations]: Found implementation of procedure pop_tx_status [2021-11-23 15:53:09,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 15:53:09,335 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 15:53:09,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:09,336 INFO L130 BoogieDeclarations]: Found specification of procedure el3_tx_timeout [2021-11-23 15:53:09,336 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_tx_timeout [2021-11-23 15:53:09,869 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:09,874 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:09,911 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:09,917 INFO L158 Benchmark]: Toolchain (without parser) took 3540.00ms. Allocated memory was 132.1MB in the beginning and 197.1MB in the end (delta: 65.0MB). Free memory was 88.3MB in the beginning and 113.1MB in the end (delta: -24.9MB). Peak memory consumption was 77.0MB. Max. memory is 16.1GB. [2021-11-23 15:53:09,919 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:09,921 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2294.62ms. Allocated memory was 132.1MB in the beginning and 197.1MB in the end (delta: 65.0MB). Free memory was 87.9MB in the beginning and 124.3MB in the end (delta: -36.4MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:09,922 INFO L158 Benchmark]: Boogie Procedure Inliner took 254.36ms. Allocated memory is still 197.1MB. Free memory was 124.3MB in the beginning and 107.4MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:09,928 INFO L158 Benchmark]: Boogie Preprocessor took 252.45ms. Allocated memory is still 197.1MB. Free memory was 107.4MB in the beginning and 90.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:53:09,929 INFO L158 Benchmark]: RCFGBuilder took 733.42ms. Allocated memory is still 197.1MB. Free memory was 90.7MB in the beginning and 113.1MB in the end (delta: -22.4MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:09,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 90.2MB. Free memory was 47.0MB in the beginning and 47.0MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2294.62ms. Allocated memory was 132.1MB in the beginning and 197.1MB in the end (delta: 65.0MB). Free memory was 87.9MB in the beginning and 124.3MB in the end (delta: -36.4MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 254.36ms. Allocated memory is still 197.1MB. Free memory was 124.3MB in the beginning and 107.4MB in the end (delta: 16.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 252.45ms. Allocated memory is still 197.1MB. Free memory was 107.4MB in the beginning and 90.7MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 733.42ms. Allocated memory is still 197.1MB. Free memory was 90.7MB in the beginning and 113.1MB in the end (delta: -22.4MB). Peak memory consumption was 15.2MB. 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 15:53:09,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/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_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/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_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/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_82419120-e18c-425c-93c1-0de1a951df64/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 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:12,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:12,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:12,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:12,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:12,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:12,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:12,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:12,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:12,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:12,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:12,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:12,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:12,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:12,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:12,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:12,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:12,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:12,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:12,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:12,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:12,686 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:12,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:12,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:12,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:12,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:12,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:12,703 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:12,703 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:12,704 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:12,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:12,706 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:12,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:12,709 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:12,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:12,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:12,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:12,712 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:12,712 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:12,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:12,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:12,721 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:12,761 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:12,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:12,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:12,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:12,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:12,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:12,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:12,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:12,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:12,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:12,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:12,768 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:12,768 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:12,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:12,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:12,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:12,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:12,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:12,770 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:12,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:12,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:12,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:12,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:12,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:12,772 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:12,772 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:12,772 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:12,773 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:12,773 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:12,773 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_82419120-e18c-425c-93c1-0de1a951df64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 983ce5e5a67d7f1a953a7dc1806bc74e6e7b7100ad78daf1e74f2f1bd8e39c48 [2021-11-23 15:53:13,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:13,278 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:13,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:13,284 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:13,285 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:13,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2021-11-23 15:53:13,367 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/data/9f5eac3b4/34cd11af1c1246d4a627c4c036c6c58b/FLAG7939c8a04 [2021-11-23 15:53:14,248 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:14,249 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i [2021-11-23 15:53:14,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/data/9f5eac3b4/34cd11af1c1246d4a627c4c036c6c58b/FLAG7939c8a04 [2021-11-23 15:53:14,777 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/data/9f5eac3b4/34cd11af1c1246d4a627c4c036c6c58b [2021-11-23 15:53:14,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:14,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:14,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:14,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:14,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:14,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:14" (1/1) ... [2021-11-23 15:53:14,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5655cd65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:14, skipping insertion in model container [2021-11-23 15:53:14,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:14" (1/1) ... [2021-11-23 15:53:14,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:14,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:16,632 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_82419120-e18c-425c-93c1-0de1a951df64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2021-11-23 15:53:16,693 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:16,795 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:16,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:17,174 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_82419120-e18c-425c-93c1-0de1a951df64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2021-11-23 15:53:17,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:17,231 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:17,549 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_82419120-e18c-425c-93c1-0de1a951df64/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--3com--3c589_cs.ko-entry_point.cil.out.i[239406,239419] [2021-11-23 15:53:17,559 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:17,719 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:17,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17 WrapperNode [2021-11-23 15:53:17,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:17,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:17,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:17,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:17,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,989 INFO L137 Inliner]: procedures = 185, calls = 1181, calls flagged for inlining = 84, calls inlined = 81, statements flattened = 2470 [2021-11-23 15:53:17,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:17,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:17,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:17,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:17,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:17,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:18,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:18,036 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:18,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:18,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:18,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:18,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:18,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:18,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:18,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:18,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:17" (1/1) ... [2021-11-23 15:53:18,213 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:18,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:18,244 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:18,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:18,295 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure el3_config [2021-11-23 15:53:18,296 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_config [2021-11-23 15:53:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:53:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:18,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:18,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:53:18,297 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:53:18,297 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2021-11-23 15:53:18,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2021-11-23 15:53:18,297 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2021-11-23 15:53:18,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2021-11-23 15:53:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-23 15:53:18,298 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-23 15:53:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:53:18,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:53:18,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:18,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:53:18,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:53:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:53:18,299 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:53:18,299 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:18,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2021-11-23 15:53:18,300 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2021-11-23 15:53:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:18,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:18,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:18,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:18,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:53:18,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:53:18,302 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:18,302 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:18,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-23 15:53:18,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-23 15:53:18,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:18,303 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_reset [2021-11-23 15:53:18,303 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_reset [2021-11-23 15:53:18,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:18,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:53:18,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:53:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure pcmcia_dev_present [2021-11-23 15:53:18,304 INFO L138 BoogieDeclarations]: Found implementation of procedure pcmcia_dev_present [2021-11-23 15:53:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:18,304 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2021-11-23 15:53:18,305 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2021-11-23 15:53:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure el3_rx [2021-11-23 15:53:18,305 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_rx [2021-11-23 15:53:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2021-11-23 15:53:18,306 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2021-11-23 15:53:18,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:18,307 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-23 15:53:18,308 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-23 15:53:18,308 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:53:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:53:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_set_xcvr [2021-11-23 15:53:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_set_xcvr [2021-11-23 15:53:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_release [2021-11-23 15:53:18,309 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_release [2021-11-23 15:53:18,309 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2021-11-23 15:53:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2021-11-23 15:53:18,310 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-23 15:53:18,310 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-23 15:53:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:53:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:53:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure el3_get_stats [2021-11-23 15:53:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_get_stats [2021-11-23 15:53:18,311 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:18,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:18,312 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_detach [2021-11-23 15:53:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_detach [2021-11-23 15:53:18,312 INFO L130 BoogieDeclarations]: Found specification of procedure tc589_wait_for_completion [2021-11-23 15:53:18,312 INFO L138 BoogieDeclarations]: Found implementation of procedure tc589_wait_for_completion [2021-11-23 15:53:18,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:18,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:53:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:18,313 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2021-11-23 15:53:18,313 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2021-11-23 15:53:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:53:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:18,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:53:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:53:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:53:18,315 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:53:18,315 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2021-11-23 15:53:18,316 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2021-11-23 15:53:18,316 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2021-11-23 15:53:18,317 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2021-11-23 15:53:18,317 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-23 15:53:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-23 15:53:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:53:18,318 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:53:18,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-23 15:53:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-23 15:53:18,319 INFO L130 BoogieDeclarations]: Found specification of procedure pop_tx_status [2021-11-23 15:53:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pop_tx_status [2021-11-23 15:53:18,319 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2021-11-23 15:53:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2021-11-23 15:53:18,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:18,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:18,320 INFO L130 BoogieDeclarations]: Found specification of procedure el3_tx_timeout [2021-11-23 15:53:18,320 INFO L138 BoogieDeclarations]: Found implementation of procedure el3_tx_timeout [2021-11-23 15:53:18,937 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:18,940 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:18,962 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:18,967 INFO L158 Benchmark]: Toolchain (without parser) took 4183.60ms. Allocated memory was 73.4MB in the beginning and 249.6MB in the end (delta: 176.2MB). Free memory was 44.6MB in the beginning and 166.0MB in the end (delta: -121.4MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:18,968 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 54.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:18,968 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2937.12ms. Allocated memory was 73.4MB in the beginning and 157.3MB in the end (delta: 83.9MB). Free memory was 44.4MB in the beginning and 60.7MB in the end (delta: -16.4MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2021-11-23 15:53:18,969 INFO L158 Benchmark]: Boogie Procedure Inliner took 268.03ms. Allocated memory is still 157.3MB. Free memory was 60.7MB in the beginning and 83.8MB in the end (delta: -23.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:18,970 INFO L158 Benchmark]: Boogie Preprocessor took 209.06ms. Allocated memory is still 157.3MB. Free memory was 83.8MB in the beginning and 65.8MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:18,971 INFO L158 Benchmark]: RCFGBuilder took 764.94ms. Allocated memory was 157.3MB in the beginning and 249.6MB in the end (delta: 92.3MB). Free memory was 65.8MB in the beginning and 166.0MB in the end (delta: -100.2MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:18,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory is still 54.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2937.12ms. Allocated memory was 73.4MB in the beginning and 157.3MB in the end (delta: 83.9MB). Free memory was 44.4MB in the beginning and 60.7MB in the end (delta: -16.4MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 268.03ms. Allocated memory is still 157.3MB. Free memory was 60.7MB in the beginning and 83.8MB in the end (delta: -23.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 209.06ms. Allocated memory is still 157.3MB. Free memory was 83.8MB in the beginning and 65.8MB in the end (delta: 18.0MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 764.94ms. Allocated memory was 157.3MB in the beginning and 249.6MB in the end (delta: 92.3MB). Free memory was 65.8MB in the beginning and 166.0MB in the end (delta: -100.2MB). Peak memory consumption was 25.4MB. 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 15:53:19,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82419120-e18c-425c-93c1-0de1a951df64/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