./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/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 71a59a3596571aa79fb44a527a9b6a33b40c9acdae164ed96a4388ebcdf2e0df --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:44,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:44,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:44,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:44,566 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:44,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:44,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:44,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:44,580 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:44,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:44,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:44,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:44,590 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:44,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:44,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:44,606 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:44,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:44,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:44,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:44,619 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:44,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:44,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:44,626 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:44,627 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:44,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:44,637 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:44,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:44,640 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:44,640 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:44,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:44,642 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:44,643 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:44,645 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:44,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:44,648 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:44,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:44,649 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:44,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:44,650 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:44,651 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:44,652 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:44,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:04:44,694 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:44,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:44,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:44,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:44,697 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:44,697 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:44,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:44,698 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:44,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:44,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:44,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:44,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:44,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:44,706 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:44,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:44,707 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:44,707 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:44,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:44,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:44,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:44,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:44,708 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:44,709 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:44,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:44,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:44,709 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71a59a3596571aa79fb44a527a9b6a33b40c9acdae164ed96a4388ebcdf2e0df [2021-11-23 15:04:44,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:45,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:45,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:45,008 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:45,009 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:45,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2021-11-23 15:04:45,110 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/data/091efe003/fb4ff41f35bc4b5e93aec921b4ba8c40/FLAGff34fd182 [2021-11-23 15:04:46,068 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:46,069 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2021-11-23 15:04:46,117 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/data/091efe003/fb4ff41f35bc4b5e93aec921b4ba8c40/FLAGff34fd182 [2021-11-23 15:04:46,497 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/data/091efe003/fb4ff41f35bc4b5e93aec921b4ba8c40 [2021-11-23 15:04:46,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:46,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:46,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:46,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:46,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:46,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:46" (1/1) ... [2021-11-23 15:04:46,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b44f5f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:46, skipping insertion in model container [2021-11-23 15:04:46,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:46" (1/1) ... [2021-11-23 15:04:46,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:46,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:48,814 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311030,311043] [2021-11-23 15:04:48,817 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311196,311209] [2021-11-23 15:04:48,818 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311360,311373] [2021-11-23 15:04:48,819 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311525,311538] [2021-11-23 15:04:48,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:48,877 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:49,237 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311030,311043] [2021-11-23 15:04:49,240 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311196,311209] [2021-11-23 15:04:49,241 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311360,311373] [2021-11-23 15:04:49,241 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311525,311538] [2021-11-23 15:04:49,246 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:49,370 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:49,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49 WrapperNode [2021-11-23 15:04:49,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:49,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:49,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:49,372 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:49,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,668 INFO L137 Inliner]: procedures = 289, calls = 1070, calls flagged for inlining = 163, calls inlined = 153, statements flattened = 3446 [2021-11-23 15:04:49,668 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:49,669 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:49,669 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:49,669 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:49,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:49,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:49,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:49,901 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:49,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:49,910 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:49,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:49,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:49,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure show_enabled [2021-11-23 15:04:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure show_enabled [2021-11-23 15:04:49,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2021-11-23 15:04:49,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2021-11-23 15:04:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:49,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:04:49,987 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:04:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_mac [2021-11-23 15:04:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_mac [2021-11-23 15:04:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_put [2021-11-23 15:04:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_put [2021-11-23 15:04:49,988 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_ip [2021-11-23 15:04:49,988 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_ip [2021-11-23 15:04:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:49,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:49,989 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:04:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_name [2021-11-23 15:04:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_name [2021-11-23 15:04:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2021-11-23 15:04:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2021-11-23 15:04:49,990 INFO L130 BoogieDeclarations]: Found specification of procedure drop_netconsole_target [2021-11-23 15:04:49,990 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_netconsole_target [2021-11-23 15:04:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure free_param_target [2021-11-23 15:04:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure free_param_target [2021-11-23 15:04:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:04:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:04:49,991 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_get [2021-11-23 15:04:49,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_get [2021-11-23 15:04:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_mac [2021-11-23 15:04:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_mac [2021-11-23 15:04:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_ip [2021-11-23 15:04:49,992 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_ip [2021-11-23 15:04:49,992 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:04:49,993 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:04:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:04:49,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:04:49,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_netconsole_target [2021-11-23 15:04:49,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_netconsole_target [2021-11-23 15:04:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:49,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:04:49,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:04:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:04:49,995 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:04:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:04:49,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:04:49,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:04:49,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:04:49,996 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:04:49,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:04:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_release [2021-11-23 15:04:49,997 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_release [2021-11-23 15:04:49,997 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_show [2021-11-23 15:04:49,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_show [2021-11-23 15:04:49,998 INFO L130 BoogieDeclarations]: Found specification of procedure make_netconsole_target [2021-11-23 15:04:49,999 INFO L138 BoogieDeclarations]: Found implementation of procedure make_netconsole_target [2021-11-23 15:04:49,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_cleanup [2021-11-23 15:04:50,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_cleanup [2021-11-23 15:04:50,000 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_setup [2021-11-23 15:04:50,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_setup [2021-11-23 15:04:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:04:50,002 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:04:50,002 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:04:50,003 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:04:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:04:50,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:04:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:50,003 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:50,003 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_port [2021-11-23 15:04:50,004 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_port [2021-11-23 15:04:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:04:50,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:04:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure strnchr [2021-11-23 15:04:50,004 INFO L138 BoogieDeclarations]: Found implementation of procedure strnchr [2021-11-23 15:04:50,004 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2021-11-23 15:04:50,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2021-11-23 15:04:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:04:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:04:50,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:04:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:04:50,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:04:50,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:04:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:04:50,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:04:50,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:04:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure store_enabled [2021-11-23 15:04:50,007 INFO L138 BoogieDeclarations]: Found implementation of procedure store_enabled [2021-11-23 15:04:50,007 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_ip [2021-11-23 15:04:50,008 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_ip [2021-11-23 15:04:50,008 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 15:04:50,008 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 15:04:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2021-11-23 15:04:50,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2021-11-23 15:04:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:50,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:50,009 INFO L130 BoogieDeclarations]: Found specification of procedure to_target [2021-11-23 15:04:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure to_target [2021-11-23 15:04:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:04:50,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:04:50,010 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2021-11-23 15:04:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2021-11-23 15:04:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:04:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_mac [2021-11-23 15:04:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_mac [2021-11-23 15:04:50,011 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2021-11-23 15:04:50,011 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2021-11-23 15:04:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:04:50,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:04:50,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:04:50,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:04:50,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:50,014 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:50,016 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_ip [2021-11-23 15:04:50,017 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_ip [2021-11-23 15:04:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2021-11-23 15:04:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2021-11-23 15:04:50,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:04:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:04:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:04:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:04:50,019 INFO L130 BoogieDeclarations]: Found specification of procedure store_dev_name [2021-11-23 15:04:50,028 INFO L138 BoogieDeclarations]: Found implementation of procedure store_dev_name [2021-11-23 15:04:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_port [2021-11-23 15:04:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_port [2021-11-23 15:04:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_store [2021-11-23 15:04:50,029 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_store [2021-11-23 15:04:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:04:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_port [2021-11-23 15:04:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_port [2021-11-23 15:04:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:04:50,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:04:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_name [2021-11-23 15:04:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_name [2021-11-23 15:04:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_port [2021-11-23 15:04:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_port [2021-11-23 15:04:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:50,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:50,838 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:50,841 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:50,964 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:50,969 INFO L158 Benchmark]: Toolchain (without parser) took 4467.52ms. Allocated memory was 100.7MB in the beginning and 184.5MB in the end (delta: 83.9MB). Free memory was 49.7MB in the beginning and 107.0MB in the end (delta: -57.3MB). Peak memory consumption was 75.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:50,970 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 100.7MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:50,971 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2849.60ms. Allocated memory is still 125.8MB. Free memory was 100.2MB in the beginning and 56.1MB in the end (delta: 44.1MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:50,971 INFO L158 Benchmark]: Boogie Procedure Inliner took 296.49ms. Allocated memory is still 125.8MB. Free memory was 56.1MB in the beginning and 38.5MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:04:50,972 INFO L158 Benchmark]: Boogie Preprocessor took 230.82ms. Allocated memory was 125.8MB in the beginning and 184.5MB in the end (delta: 58.7MB). Free memory was 38.5MB in the beginning and 104.4MB in the end (delta: -65.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:04:50,973 INFO L158 Benchmark]: RCFGBuilder took 1066.83ms. Allocated memory is still 184.5MB. Free memory was 104.4MB in the beginning and 107.0MB in the end (delta: -2.6MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-11-23 15:04:50,976 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 100.7MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2849.60ms. Allocated memory is still 125.8MB. Free memory was 100.2MB in the beginning and 56.1MB in the end (delta: 44.1MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 296.49ms. Allocated memory is still 125.8MB. Free memory was 56.1MB in the beginning and 38.5MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 230.82ms. Allocated memory was 125.8MB in the beginning and 184.5MB in the end (delta: 58.7MB). Free memory was 38.5MB in the beginning and 104.4MB in the end (delta: -65.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1066.83ms. Allocated memory is still 184.5MB. Free memory was 104.4MB in the beginning and 107.0MB in the end (delta: -2.6MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:04:51,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/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 71a59a3596571aa79fb44a527a9b6a33b40c9acdae164ed96a4388ebcdf2e0df --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:53,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:53,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:53,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:53,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:53,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:53,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:53,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:53,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:53,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:53,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:53,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:53,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:53,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:53,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:53,544 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:53,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:53,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:53,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:53,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:53,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:53,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:53,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:53,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:53,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:53,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:53,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:53,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:53,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:53,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:53,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:53,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:53,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:53,583 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:53,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:53,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:53,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:53,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:53,587 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:53,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:53,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:53,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:04:53,635 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:53,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:53,637 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:53,637 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:53,639 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:53,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:53,640 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:53,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:53,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:53,641 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:53,642 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:53,642 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:04:53,643 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:04:53,643 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:04:53,643 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:53,643 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:53,644 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:53,644 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:53,644 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:53,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:53,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:53,645 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:53,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:53,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:53,646 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:04:53,646 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:04:53,646 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:53,647 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:04:53,647 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:04:53,647 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 71a59a3596571aa79fb44a527a9b6a33b40c9acdae164ed96a4388ebcdf2e0df [2021-11-23 15:04:54,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:54,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:54,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:54,105 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:54,106 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:54,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2021-11-23 15:04:54,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/data/5f1739057/5b393c83d74949b8a264003c2a804dff/FLAG330862410 [2021-11-23 15:04:55,129 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:55,130 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i [2021-11-23 15:04:55,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/data/5f1739057/5b393c83d74949b8a264003c2a804dff/FLAG330862410 [2021-11-23 15:04:55,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/data/5f1739057/5b393c83d74949b8a264003c2a804dff [2021-11-23 15:04:55,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:55,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:55,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:55,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:55,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:55,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:55" (1/1) ... [2021-11-23 15:04:55,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e5a06ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:55, skipping insertion in model container [2021-11-23 15:04:55,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:55" (1/1) ... [2021-11-23 15:04:55,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:55,840 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:58,014 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311030,311043] [2021-11-23 15:04:58,021 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311196,311209] [2021-11-23 15:04:58,024 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311360,311373] [2021-11-23 15:04:58,024 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311525,311538] [2021-11-23 15:04:58,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:58,089 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:04:58,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:58,467 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311030,311043] [2021-11-23 15:04:58,468 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311196,311209] [2021-11-23 15:04:58,470 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311360,311373] [2021-11-23 15:04:58,473 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311525,311538] [2021-11-23 15:04:58,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:58,528 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:58,834 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311030,311043] [2021-11-23 15:04:58,835 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311196,311209] [2021-11-23 15:04:58,835 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311360,311373] [2021-11-23 15:04:58,836 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_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-netconsole.cil.i[311525,311538] [2021-11-23 15:04:58,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:59,002 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:59,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:59 WrapperNode [2021-11-23 15:04:59,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:59,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:59,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:59,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:59,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:59" (1/1) ... [2021-11-23 15:04:59,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:59" (1/1) ... [2021-11-23 15:04:59,256 INFO L137 Inliner]: procedures = 304, calls = 1070, calls flagged for inlining = 163, calls inlined = 153, statements flattened = 3335 [2021-11-23 15:04:59,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:59,258 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:59,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:59,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:59,266 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:59" (1/1) ... [2021-11-23 15:04:59,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:59" (1/1) ... [2021-11-23 15:04:59,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:59" (1/1) ... [2021-11-23 15:04:59,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:59" (1/1) ... [2021-11-23 15:04:59,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:59" (1/1) ... [2021-11-23 15:04:59,477 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:59" (1/1) ... [2021-11-23 15:04:59,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:59" (1/1) ... [2021-11-23 15:04:59,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:59,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:59,569 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:59,569 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:59,570 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:59" (1/1) ... [2021-11-23 15:04:59,577 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:59,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:59,599 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:59,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure show_enabled [2021-11-23 15:04:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure show_enabled [2021-11-23 15:04:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdevice_notifier [2021-11-23 15:04:59,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdevice_notifier [2021-11-23 15:04:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:04:59,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:04:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:04:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:04:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:59,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:59,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:04:59,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:04:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_mac [2021-11-23 15:04:59,643 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_mac [2021-11-23 15:04:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_put [2021-11-23 15:04:59,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_put [2021-11-23 15:04:59,643 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_ip [2021-11-23 15:04:59,644 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_ip [2021-11-23 15:04:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:59,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:04:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_name [2021-11-23 15:04:59,644 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_name [2021-11-23 15:04:59,644 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2021-11-23 15:04:59,645 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2021-11-23 15:04:59,645 INFO L130 BoogieDeclarations]: Found specification of procedure drop_netconsole_target [2021-11-23 15:04:59,645 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_netconsole_target [2021-11-23 15:04:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure free_param_target [2021-11-23 15:04:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure free_param_target [2021-11-23 15:04:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:04:59,646 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:04:59,646 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_get [2021-11-23 15:04:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_get [2021-11-23 15:04:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_mac [2021-11-23 15:04:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_mac [2021-11-23 15:04:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_ip [2021-11-23 15:04:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_ip [2021-11-23 15:04:59,647 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:04:59,647 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:04:59,648 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:04:59,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:04:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_netconsole_target [2021-11-23 15:04:59,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_netconsole_target [2021-11-23 15:04:59,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:04:59,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:04:59,650 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:04:59,651 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:04:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:04:59,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:04:59,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:04:59,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2021-11-23 15:04:59,652 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:04:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:04:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_release [2021-11-23 15:04:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_release [2021-11-23 15:04:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_show [2021-11-23 15:04:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_show [2021-11-23 15:04:59,653 INFO L130 BoogieDeclarations]: Found specification of procedure make_netconsole_target [2021-11-23 15:04:59,653 INFO L138 BoogieDeclarations]: Found implementation of procedure make_netconsole_target [2021-11-23 15:04:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:04:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:04:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:04:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_cleanup [2021-11-23 15:04:59,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_cleanup [2021-11-23 15:04:59,654 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_setup [2021-11-23 15:04:59,655 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_setup [2021-11-23 15:04:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:04:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:04:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:04:59,655 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:04:59,655 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:04:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:04:59,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:04:59,656 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:04:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:04:59,657 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:59,657 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:04:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure store_remote_port [2021-11-23 15:04:59,658 INFO L138 BoogieDeclarations]: Found implementation of procedure store_remote_port [2021-11-23 15:04:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:04:59,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:04:59,658 INFO L130 BoogieDeclarations]: Found specification of procedure strnchr [2021-11-23 15:04:59,658 INFO L138 BoogieDeclarations]: Found implementation of procedure strnchr [2021-11-23 15:04:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2021-11-23 15:04:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2021-11-23 15:04:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:04:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:04:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:04:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:04:59,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:04:59,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2021-11-23 15:04:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure store_enabled [2021-11-23 15:04:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure store_enabled [2021-11-23 15:04:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_ip [2021-11-23 15:04:59,660 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_ip [2021-11-23 15:04:59,660 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-11-23 15:04:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2021-11-23 15:04:59,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2021-11-23 15:04:59,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cleanup_netconsole_14_2 [2021-11-23 15:04:59,662 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:59,663 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:59,670 INFO L130 BoogieDeclarations]: Found specification of procedure to_target [2021-11-23 15:04:59,671 INFO L138 BoogieDeclarations]: Found implementation of procedure to_target [2021-11-23 15:04:59,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:04:59,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2021-11-23 15:04:59,672 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2021-11-23 15:04:59,672 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2021-11-23 15:04:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:04:59,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:04:59,674 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_mac [2021-11-23 15:04:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_mac [2021-11-23 15:04:59,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:04:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:04:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure in6_pton [2021-11-23 15:04:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure in6_pton [2021-11-23 15:04:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:04:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:04:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:59,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:04:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:04:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_ip [2021-11-23 15:04:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_ip [2021-11-23 15:04:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:04:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:04:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:04:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure in_aton [2021-11-23 15:04:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure in_aton [2021-11-23 15:04:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:04:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:04:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:04:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:04:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure store_dev_name [2021-11-23 15:04:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure store_dev_name [2021-11-23 15:04:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure show_remote_port [2021-11-23 15:04:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure show_remote_port [2021-11-23 15:04:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure netconsole_target_attr_store [2021-11-23 15:04:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure netconsole_target_attr_store [2021-11-23 15:04:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:04:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure store_local_port [2021-11-23 15:04:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure store_local_port [2021-11-23 15:04:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:04:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:04:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_name [2021-11-23 15:04:59,682 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_name [2021-11-23 15:04:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure show_local_port [2021-11-23 15:04:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure show_local_port [2021-11-23 15:04:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:00,687 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:00,692 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:00,786 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:00,793 INFO L158 Benchmark]: Toolchain (without parser) took 5124.56ms. Allocated memory was 83.9MB in the beginning and 146.8MB in the end (delta: 62.9MB). Free memory was 52.2MB in the beginning and 51.6MB in the end (delta: 619.3kB). Peak memory consumption was 71.4MB. Max. memory is 16.1GB. [2021-11-23 15:05:00,793 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:00,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3335.10ms. Allocated memory was 83.9MB in the beginning and 146.8MB in the end (delta: 62.9MB). Free memory was 52.0MB in the beginning and 78.2MB in the end (delta: -26.3MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:00,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 252.65ms. Allocated memory is still 146.8MB. Free memory was 78.2MB in the beginning and 60.7MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:00,798 INFO L158 Benchmark]: Boogie Preprocessor took 310.68ms. Allocated memory is still 146.8MB. Free memory was 60.7MB in the beginning and 61.1MB in the end (delta: -400.3kB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2021-11-23 15:05:00,801 INFO L158 Benchmark]: RCFGBuilder took 1221.30ms. Allocated memory is still 146.8MB. Free memory was 61.1MB in the beginning and 51.6MB in the end (delta: 9.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:00,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3335.10ms. Allocated memory was 83.9MB in the beginning and 146.8MB in the end (delta: 62.9MB). Free memory was 52.0MB in the beginning and 78.2MB in the end (delta: -26.3MB). Peak memory consumption was 67.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 252.65ms. Allocated memory is still 146.8MB. Free memory was 78.2MB in the beginning and 60.7MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 310.68ms. Allocated memory is still 146.8MB. Free memory was 60.7MB in the beginning and 61.1MB in the end (delta: -400.3kB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1221.30ms. Allocated memory is still 146.8MB. Free memory was 61.1MB in the beginning and 51.6MB in the end (delta: 9.5MB). Peak memory consumption was 16.8MB. 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 15:05:00,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5c68b440-6cae-4292-aaa3-cfe1f6aacdd1/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