./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-08_1a-drivers--atm--atmtcp.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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/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 e6823a3e354b35bf05bec5e81d72dc7306859bf56793457624e681693cebdf0b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:01,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:01,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:01,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:01,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:01,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:01,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:01,310 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:01,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:01,319 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:01,320 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:01,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:01,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:01,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:01,328 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:01,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:01,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:01,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:01,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:01,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:01,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:01,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:01,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:01,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:01,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:01,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:01,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:01,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:01,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:01,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:01,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:01,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:01,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:01,377 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:01,378 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:01,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:01,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:01,380 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:01,380 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:01,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:01,382 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:01,383 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:01,428 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:01,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:01,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:01,430 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:01,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:01,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:01,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:01,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:01,439 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:01,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:01,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:01,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:01,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:01,442 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:01,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:01,443 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:01,443 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:01,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:01,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:01,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:01,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:01,445 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:01,445 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:01,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:01,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:01,446 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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6823a3e354b35bf05bec5e81d72dc7306859bf56793457624e681693cebdf0b [2021-11-23 15:55:01,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:01,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:01,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:01,857 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:01,858 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:01,859 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2021-11-23 15:55:01,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/data/586db0399/f958b7751db54df79439ba8112e9c4b2/FLAG30c1d8bab [2021-11-23 15:55:02,825 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:02,826 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2021-11-23 15:55:02,867 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/data/586db0399/f958b7751db54df79439ba8112e9c4b2/FLAG30c1d8bab [2021-11-23 15:55:03,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/data/586db0399/f958b7751db54df79439ba8112e9c4b2 [2021-11-23 15:55:03,334 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:03,335 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:03,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:03,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:03,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:03,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:03" (1/1) ... [2021-11-23 15:55:03,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecf5791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:03, skipping insertion in model container [2021-11-23 15:55:03,343 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:03" (1/1) ... [2021-11-23 15:55:03,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:03,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:04,938 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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i[225078,225091] [2021-11-23 15:55:04,983 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:55:04,996 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:05,052 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:05,457 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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i[225078,225091] [2021-11-23 15:55:05,469 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:55:05,479 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:05,557 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:05,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:05 WrapperNode [2021-11-23 15:55:05,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:05,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:05,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:05,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:05,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:05" (1/1) ... [2021-11-23 15:55:05,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:05" (1/1) ... [2021-11-23 15:55:05,820 INFO L137 Inliner]: procedures = 141, calls = 1103, calls flagged for inlining = 57, calls inlined = 55, statements flattened = 2436 [2021-11-23 15:55:05,821 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:05,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:05,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:05,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:05,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:05" (1/1) ... [2021-11-23 15:55:05,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:05" (1/1) ... [2021-11-23 15:55:05,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:05" (1/1) ... [2021-11-23 15:55:05,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:05" (1/1) ... [2021-11-23 15:55:06,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:05" (1/1) ... [2021-11-23 15:55:06,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:05" (1/1) ... [2021-11-23 15:55:06,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:05" (1/1) ... [2021-11-23 15:55:06,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:06,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:06,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:06,109 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:06,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:05" (1/1) ... [2021-11-23 15:55:06,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:06,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:06,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:06,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2021-11-23 15:55:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2021-11-23 15:55:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 15:55:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 15:55:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:55:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2021-11-23 15:55:06,204 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2021-11-23 15:55:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2021-11-23 15:55:06,204 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2021-11-23 15:55:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:55:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:06,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 15:55:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 15:55:06,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:06,206 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2021-11-23 15:55:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2021-11-23 15:55:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:55:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:55:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl [2021-11-23 15:55:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl [2021-11-23 15:55:06,208 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:06,208 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:06,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:06,209 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:55:06,210 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:55:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:06,210 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:06,210 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close [2021-11-23 15:55:06,211 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close [2021-11-23 15:55:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:06,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:06,211 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:06,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2021-11-23 15:55:06,212 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2021-11-23 15:55:06,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:55:06,213 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:55:06,213 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_send [2021-11-23 15:55:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_send [2021-11-23 15:55:06,214 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:55:06,214 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:55:06,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:55:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create [2021-11-23 15:55:06,217 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create [2021-11-23 15:55:06,217 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_close [2021-11-23 15:55:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_close [2021-11-23 15:55:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2021-11-23 15:55:06,218 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2021-11-23 15:55:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:06,218 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_close [2021-11-23 15:55:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_close [2021-11-23 15:55:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:55:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:55:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_put [2021-11-23 15:55:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_put [2021-11-23 15:55:06,219 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:55:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:55:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_lookup [2021-11-23 15:55:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_lookup [2021-11-23 15:55:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:55:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:55:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:06,220 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_send [2021-11-23 15:55:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_send [2021-11-23 15:55:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:55:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:55:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_send_control [2021-11-23 15:55:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_send_control [2021-11-23 15:55:06,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:55:06,222 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-11-23 15:55:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-11-23 15:55:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:06,223 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2021-11-23 15:55:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2021-11-23 15:55:06,778 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:06,781 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:18,778 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:18,783 INFO L158 Benchmark]: Toolchain (without parser) took 15447.00ms. Allocated memory was 92.3MB in the beginning and 295.7MB in the end (delta: 203.4MB). Free memory was 60.2MB in the beginning and 177.3MB in the end (delta: -117.1MB). Peak memory consumption was 218.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:18,784 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:18,785 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2222.15ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 60.0MB in the beginning and 118.5MB in the end (delta: -58.5MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:18,786 INFO L158 Benchmark]: Boogie Procedure Inliner took 261.55ms. Allocated memory is still 184.5MB. Free memory was 118.5MB in the beginning and 98.5MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:18,787 INFO L158 Benchmark]: Boogie Preprocessor took 285.52ms. Allocated memory is still 184.5MB. Free memory was 98.5MB in the beginning and 114.9MB in the end (delta: -16.4MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:18,787 INFO L158 Benchmark]: RCFGBuilder took 12673.11ms. Allocated memory was 184.5MB in the beginning and 295.7MB in the end (delta: 111.1MB). Free memory was 114.9MB in the beginning and 177.3MB in the end (delta: -62.4MB). Peak memory consumption was 179.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:18,791 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2222.15ms. Allocated memory was 92.3MB in the beginning and 184.5MB in the end (delta: 92.3MB). Free memory was 60.0MB in the beginning and 118.5MB in the end (delta: -58.5MB). Peak memory consumption was 51.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 261.55ms. Allocated memory is still 184.5MB. Free memory was 118.5MB in the beginning and 98.5MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 285.52ms. Allocated memory is still 184.5MB. Free memory was 98.5MB in the beginning and 114.9MB in the end (delta: -16.4MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * RCFGBuilder took 12673.11ms. Allocated memory was 184.5MB in the beginning and 295.7MB in the end (delta: 111.1MB). Free memory was 114.9MB in the beginning and 177.3MB in the end (delta: -62.4MB). Peak memory consumption was 179.8MB. 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 15:55:18,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/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 e6823a3e354b35bf05bec5e81d72dc7306859bf56793457624e681693cebdf0b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:21,365 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:21,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:21,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:21,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:21,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:21,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:21,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:21,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:21,441 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:21,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:21,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:21,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:21,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:21,447 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:21,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:21,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:21,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:21,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:21,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:21,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:21,467 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:21,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:21,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:21,473 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:21,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:21,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:21,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:21,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:21,477 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:21,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:21,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:21,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:21,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:21,485 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:21,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:21,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:21,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:21,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:21,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:21,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:21,492 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:21,536 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:21,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:21,538 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:21,538 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:21,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:21,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:21,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:21,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:21,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:21,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:21,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:21,543 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:21,543 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:21,543 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:21,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:21,544 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:21,544 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:21,544 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:21,544 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:21,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:21,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:21,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:21,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:21,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:21,545 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:21,546 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:21,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:21,546 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:21,546 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:21,546 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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6823a3e354b35bf05bec5e81d72dc7306859bf56793457624e681693cebdf0b [2021-11-23 15:55:21,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:21,987 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:21,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:21,993 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:21,994 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:21,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2021-11-23 15:55:22,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/data/9c712290f/bfbcd6bd90764a43aaa5058985ce363b/FLAG159778323 [2021-11-23 15:55:22,977 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:22,978 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2021-11-23 15:55:23,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/data/9c712290f/bfbcd6bd90764a43aaa5058985ce363b/FLAG159778323 [2021-11-23 15:55:23,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/data/9c712290f/bfbcd6bd90764a43aaa5058985ce363b [2021-11-23 15:55:23,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:23,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:23,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:23,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:23,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:23,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:23" (1/1) ... [2021-11-23 15:55:23,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28fe69de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:23, skipping insertion in model container [2021-11-23 15:55:23,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:23" (1/1) ... [2021-11-23 15:55:23,451 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:23,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:24,954 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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i[225078,225091] [2021-11-23 15:55:24,992 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:55:25,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:25,040 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:25,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:25,386 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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i[225078,225091] [2021-11-23 15:55:25,404 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:55:25,412 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:25,447 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:25,886 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_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i[225078,225091] [2021-11-23 15:55:25,891 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:55:25,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:25,956 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:25,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:25 WrapperNode [2021-11-23 15:55:25,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:25,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:25,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:25,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:25,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:25" (1/1) ... [2021-11-23 15:55:26,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:25" (1/1) ... [2021-11-23 15:55:26,210 INFO L137 Inliner]: procedures = 155, calls = 1103, calls flagged for inlining = 57, calls inlined = 55, statements flattened = 2401 [2021-11-23 15:55:26,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:26,212 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:26,212 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:26,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:26,221 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:25" (1/1) ... [2021-11-23 15:55:26,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:25" (1/1) ... [2021-11-23 15:55:26,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:25" (1/1) ... [2021-11-23 15:55:26,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:25" (1/1) ... [2021-11-23 15:55:26,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:25" (1/1) ... [2021-11-23 15:55:26,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:25" (1/1) ... [2021-11-23 15:55:26,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:25" (1/1) ... [2021-11-23 15:55:26,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:26,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:26,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:26,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:26,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:25" (1/1) ... [2021-11-23 15:55:26,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:26,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:26,462 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:26,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2021-11-23 15:55:26,554 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2021-11-23 15:55:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:26,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2021-11-23 15:55:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2021-11-23 15:55:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2021-11-23 15:55:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2021-11-23 15:55:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2021-11-23 15:55:26,555 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2021-11-23 15:55:26,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:55:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:55:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:26,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 15:55:26,557 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 15:55:26,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:26,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:55:26,558 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:55:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:26,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2021-11-23 15:55:26,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2021-11-23 15:55:26,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:55:26,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:55:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl [2021-11-23 15:55:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl [2021-11-23 15:55:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:26,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:26,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:55:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:55:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:55:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:55:26,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:26,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:55:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:55:26,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:26,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:26,563 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close [2021-11-23 15:55:26,563 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close [2021-11-23 15:55:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:26,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:26,564 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:26,566 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:26,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:26,566 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2021-11-23 15:55:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2021-11-23 15:55:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:55:26,567 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:55:26,567 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_send [2021-11-23 15:55:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_send [2021-11-23 15:55:26,568 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-23 15:55:26,568 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-23 15:55:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:55:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:55:26,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:55:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:55:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create [2021-11-23 15:55:26,570 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create [2021-11-23 15:55:26,570 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_close [2021-11-23 15:55:26,570 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_close [2021-11-23 15:55:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2021-11-23 15:55:26,571 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2021-11-23 15:55:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:55:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:26,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:26,572 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_close [2021-11-23 15:55:26,573 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_close [2021-11-23 15:55:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:26,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:55:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-23 15:55:26,574 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-23 15:55:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_put [2021-11-23 15:55:26,574 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_put [2021-11-23 15:55:26,574 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 15:55:26,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 15:55:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_lookup [2021-11-23 15:55:26,575 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_lookup [2021-11-23 15:55:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:55:26,575 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:55:26,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:55:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_send [2021-11-23 15:55:26,576 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_send [2021-11-23 15:55:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:55:26,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:55:26,576 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_send_control [2021-11-23 15:55:26,576 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_send_control [2021-11-23 15:55:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2021-11-23 15:55:26,577 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2021-11-23 15:55:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:26,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:26,577 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2021-11-23 15:55:26,578 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2021-11-23 15:55:27,169 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:27,174 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:40,270 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:40,274 INFO L158 Benchmark]: Toolchain (without parser) took 16835.93ms. Allocated memory was 71.3MB in the beginning and 593.5MB in the end (delta: 522.2MB). Free memory was 39.0MB in the beginning and 319.9MB in the end (delta: -280.9MB). Peak memory consumption was 317.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,275 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:40,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2517.06ms. Allocated memory was 71.3MB in the beginning and 165.7MB in the end (delta: 94.4MB). Free memory was 38.8MB in the beginning and 69.3MB in the end (delta: -30.5MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 253.16ms. Allocated memory is still 165.7MB. Free memory was 69.3MB in the beginning and 85.5MB in the end (delta: -16.3MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,277 INFO L158 Benchmark]: Boogie Preprocessor took 212.30ms. Allocated memory is still 165.7MB. Free memory was 85.5MB in the beginning and 64.2MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,277 INFO L158 Benchmark]: RCFGBuilder took 13847.21ms. Allocated memory was 165.7MB in the beginning and 593.5MB in the end (delta: 427.8MB). Free memory was 64.2MB in the beginning and 319.9MB in the end (delta: -255.7MB). Peak memory consumption was 249.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:40,280 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2517.06ms. Allocated memory was 71.3MB in the beginning and 165.7MB in the end (delta: 94.4MB). Free memory was 38.8MB in the beginning and 69.3MB in the end (delta: -30.5MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 253.16ms. Allocated memory is still 165.7MB. Free memory was 69.3MB in the beginning and 85.5MB in the end (delta: -16.3MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 212.30ms. Allocated memory is still 165.7MB. Free memory was 85.5MB in the beginning and 64.2MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * RCFGBuilder took 13847.21ms. Allocated memory was 165.7MB in the beginning and 593.5MB in the end (delta: 427.8MB). Free memory was 64.2MB in the beginning and 319.9MB in the end (delta: -255.7MB). Peak memory consumption was 249.8MB. 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 15:55:40,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf8b8c35-a067-4a9d-b7b5-2a8fac510bb2/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