./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/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_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/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_a2dcaa16-0f04-4048-96b1-632f47ef4fda/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 b1b2a361b7351c4ac2fc0213f47206309b2fae43ca25ec3cefac8a1c8b001422 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:33,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:33,068 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:33,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:33,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:33,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:33,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:33,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:33,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:33,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:33,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:33,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:33,141 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:33,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:33,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:33,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:33,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:33,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:33,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:33,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:33,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:33,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:33,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:33,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:33,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:33,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:33,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:33,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:33,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:33,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:33,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:33,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:33,201 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:33,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:33,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:33,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:33,205 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:33,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:33,206 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:33,207 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:33,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:33,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:41:33,249 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:33,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:33,255 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:33,256 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:33,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:33,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:33,258 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:33,258 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:41:33,258 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:33,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:33,260 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:33,260 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:33,260 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:33,261 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:33,261 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:33,261 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:33,261 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:33,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:33,262 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:33,262 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:33,262 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:33,263 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:33,263 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:41:33,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:41:33,263 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:33,263 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_a2dcaa16-0f04-4048-96b1-632f47ef4fda/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b2a361b7351c4ac2fc0213f47206309b2fae43ca25ec3cefac8a1c8b001422 [2021-11-23 15:41:33,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:33,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:33,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:33,604 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:33,605 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:33,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2021-11-23 15:41:33,671 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/data/e5b18d7fa/fcf84e3d51e3463ebfac583449091a6c/FLAGde7c3a6ce [2021-11-23 15:41:34,543 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:34,544 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2021-11-23 15:41:34,592 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/data/e5b18d7fa/fcf84e3d51e3463ebfac583449091a6c/FLAGde7c3a6ce [2021-11-23 15:41:35,104 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/data/e5b18d7fa/fcf84e3d51e3463ebfac583449091a6c [2021-11-23 15:41:35,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:35,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:35,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:35,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:35,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:35,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:35" (1/1) ... [2021-11-23 15:41:35,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d3d5c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:35, skipping insertion in model container [2021-11-23 15:41:35,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:35" (1/1) ... [2021-11-23 15:41:35,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:35,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:36,399 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_a2dcaa16-0f04-4048-96b1-632f47ef4fda/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2021-11-23 15:41:36,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:36,647 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:36,879 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_a2dcaa16-0f04-4048-96b1-632f47ef4fda/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2021-11-23 15:41:36,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:36,982 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:36,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:36 WrapperNode [2021-11-23 15:41:36,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:36,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:36,986 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:36,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:36,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:36" (1/1) ... [2021-11-23 15:41:37,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:36" (1/1) ... [2021-11-23 15:41:37,150 INFO L137 Inliner]: procedures = 188, calls = 548, calls flagged for inlining = 71, calls inlined = 66, statements flattened = 1576 [2021-11-23 15:41:37,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:37,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:37,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:37,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:37,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:36" (1/1) ... [2021-11-23 15:41:37,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:36" (1/1) ... [2021-11-23 15:41:37,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:36" (1/1) ... [2021-11-23 15:41:37,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:36" (1/1) ... [2021-11-23 15:41:37,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:36" (1/1) ... [2021-11-23 15:41:37,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:36" (1/1) ... [2021-11-23 15:41:37,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:36" (1/1) ... [2021-11-23 15:41:37,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:37,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:37,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:37,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:37,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:36" (1/1) ... [2021-11-23 15:41:37,409 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:37,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:37,441 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:37,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:37,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_serio_raw_mutex [2021-11-23 15:41:37,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_serio_raw_mutex [2021-11-23 15:41:37,491 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:41:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:41:37,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:41:37,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:41:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:41:37,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:41:37,494 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:41:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:41:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:41:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:41:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:41:37,495 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2021-11-23 15:41:37,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2021-11-23 15:41:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:41:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:41:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:41:37,496 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:41:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:41:37,496 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:41:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:41:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:41:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:41:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:41:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:41:37,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:41:37,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:41:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_disconnect [2021-11-23 15:41:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_disconnect [2021-11-23 15:41:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure serio_continue_rx [2021-11-23 15:41:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_continue_rx [2021-11-23 15:41:37,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:41:37,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:41:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_poll [2021-11-23 15:41:37,499 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_poll [2021-11-23 15:41:37,499 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:41:37,500 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:41:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:41:37,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:41:37,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:41:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:41:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure serio_set_drvdata [2021-11-23 15:41:37,501 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_set_drvdata [2021-11-23 15:41:37,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:41:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:41:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:41:37,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:41:37,502 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2021-11-23 15:41:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2021-11-23 15:41:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:37,503 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:41:37,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:41:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:41:37,504 INFO L130 BoogieDeclarations]: Found specification of procedure serio_pause_rx [2021-11-23 15:41:37,505 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_pause_rx [2021-11-23 15:41:37,505 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:41:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:41:37,506 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-11-23 15:41:37,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-11-23 15:41:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:37,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2021-11-23 15:41:37,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2021-11-23 15:41:37,508 INFO L130 BoogieDeclarations]: Found specification of procedure serio_get_drvdata [2021-11-23 15:41:37,508 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_get_drvdata [2021-11-23 15:41:37,508 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:41:37,508 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:41:37,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2021-11-23 15:41:37,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2021-11-23 15:41:37,509 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:41:37,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:41:37,509 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:41:37,509 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:41:37,510 INFO L130 BoogieDeclarations]: Found specification of procedure serio_close [2021-11-23 15:41:37,510 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_close [2021-11-23 15:41:37,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_serio_raw_mutex [2021-11-23 15:41:37,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_serio_raw_mutex [2021-11-23 15:41:37,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:41:37,510 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_write [2021-11-23 15:41:37,511 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_write [2021-11-23 15:41:37,511 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fasync [2021-11-23 15:41:37,511 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fasync [2021-11-23 15:41:37,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:37,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:38,002 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:38,004 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:38,114 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:41:38,127 INFO L158 Benchmark]: Toolchain (without parser) took 3012.74ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 66.6MB in the beginning and 71.7MB in the end (delta: -5.1MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2021-11-23 15:41:38,129 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 113.2MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:38,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1869.58ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 66.4MB in the beginning and 72.0MB in the end (delta: -5.6MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2021-11-23 15:41:38,132 INFO L158 Benchmark]: Boogie Procedure Inliner took 165.80ms. Allocated memory is still 144.7MB. Free memory was 72.0MB in the beginning and 62.3MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:41:38,133 INFO L158 Benchmark]: Boogie Preprocessor took 246.16ms. Allocated memory is still 144.7MB. Free memory was 62.3MB in the beginning and 94.1MB in the end (delta: -31.8MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-23 15:41:38,134 INFO L158 Benchmark]: RCFGBuilder took 727.01ms. Allocated memory is still 144.7MB. Free memory was 94.1MB in the beginning and 71.7MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2021-11-23 15:41:38,138 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 113.2MB. Free memory is still 89.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1869.58ms. Allocated memory was 113.2MB in the beginning and 144.7MB in the end (delta: 31.5MB). Free memory was 66.4MB in the beginning and 72.0MB in the end (delta: -5.6MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 165.80ms. Allocated memory is still 144.7MB. Free memory was 72.0MB in the beginning and 62.3MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 246.16ms. Allocated memory is still 144.7MB. Free memory was 62.3MB in the beginning and 94.1MB in the end (delta: -31.8MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * RCFGBuilder took 727.01ms. Allocated memory is still 144.7MB. Free memory was 94.1MB in the beginning and 71.7MB in the end (delta: 22.4MB). Peak memory consumption was 21.0MB. 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 15:41:38,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/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_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/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_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/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_a2dcaa16-0f04-4048-96b1-632f47ef4fda/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 b1b2a361b7351c4ac2fc0213f47206309b2fae43ca25ec3cefac8a1c8b001422 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:41:40,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:41:40,779 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:41:40,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:41:40,838 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:41:40,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:41:40,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:41:40,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:41:40,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:41:40,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:41:40,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:41:40,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:41:40,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:41:40,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:41:40,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:41:40,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:41:40,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:41:40,886 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:41:40,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:41:40,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:41:40,903 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:41:40,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:41:40,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:41:40,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:41:40,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:41:40,912 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:41:40,912 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:41:40,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:41:40,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:41:40,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:41:40,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:41:40,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:41:40,918 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:41:40,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:41:40,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:41:40,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:41:40,922 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:41:40,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:41:40,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:41:40,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:41:40,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:41:40,926 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:41:40,986 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:41:40,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:41:40,989 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:41:40,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:41:40,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:41:40,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:41:40,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:41:40,991 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:41:40,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:41:40,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:41:40,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:41:40,993 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:41:40,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:41:40,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:41:40,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:41:40,994 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:41:40,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:41:40,994 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:41:40,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:41:40,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:41:40,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:40,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:41:40,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:41:40,996 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:41:40,996 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:41:40,996 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:41:40,996 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:41:40,996 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:41:40,997 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:41:40,997 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_a2dcaa16-0f04-4048-96b1-632f47ef4fda/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1b2a361b7351c4ac2fc0213f47206309b2fae43ca25ec3cefac8a1c8b001422 [2021-11-23 15:41:41,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:41:41,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:41:41,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:41:41,458 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:41:41,459 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:41:41,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2021-11-23 15:41:41,547 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/data/0a8f8e6c3/8d58fcf5ab704844b2f529518ca5a59d/FLAGa13e43510 [2021-11-23 15:41:42,511 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:41:42,512 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i [2021-11-23 15:41:42,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/data/0a8f8e6c3/8d58fcf5ab704844b2f529518ca5a59d/FLAGa13e43510 [2021-11-23 15:41:43,011 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/data/0a8f8e6c3/8d58fcf5ab704844b2f529518ca5a59d [2021-11-23 15:41:43,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:41:43,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:41:43,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:43,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:41:43,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:41:43,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:43" (1/1) ... [2021-11-23 15:41:43,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19758ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:43, skipping insertion in model container [2021-11-23 15:41:43,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:41:43" (1/1) ... [2021-11-23 15:41:43,063 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:41:43,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:44,431 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_a2dcaa16-0f04-4048-96b1-632f47ef4fda/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2021-11-23 15:41:44,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:44,642 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:41:44,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:41:44,949 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_a2dcaa16-0f04-4048-96b1-632f47ef4fda/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2021-11-23 15:41:44,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:45,001 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:41:45,216 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_a2dcaa16-0f04-4048-96b1-632f47ef4fda/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--input--serio--serio_raw.ko-entry_point.cil.out.i[129978,129991] [2021-11-23 15:41:45,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:41:45,329 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:41:45,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45 WrapperNode [2021-11-23 15:41:45,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:41:45,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:45,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:41:45,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:41:45,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,509 INFO L137 Inliner]: procedures = 194, calls = 548, calls flagged for inlining = 71, calls inlined = 66, statements flattened = 1515 [2021-11-23 15:41:45,510 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:41:45,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:41:45,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:41:45,511 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:41:45,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,552 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,695 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,721 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:41:45,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:41:45,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:41:45,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:41:45,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:41:45" (1/1) ... [2021-11-23 15:41:45,761 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:41:45,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:41:45,793 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:41:45,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:41:45,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:41:45,870 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:41:45,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:41:45,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:41:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:41:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:41:45,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:41:45,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:41:45,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:41:45,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:41:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:41:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:41:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:41:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:41:45,874 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:41:45,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:41:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:41:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:41:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:41:45,875 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_poll [2021-11-23 15:41:45,875 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_poll [2021-11-23 15:41:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:41:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:41:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:41:45,876 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:41:45,876 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:41:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:41:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:41:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:41:45,877 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:41:45,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:41:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:41:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:41:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:41:45,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2021-11-23 15:41:45,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2021-11-23 15:41:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:41:45,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:41:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:41:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:41:45,880 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:41:45,880 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:41:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:41:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure serio_close [2021-11-23 15:41:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_close [2021-11-23 15:41:45,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_serio_raw_mutex [2021-11-23 15:41:45,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_serio_raw_mutex [2021-11-23 15:41:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_write [2021-11-23 15:41:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_write [2021-11-23 15:41:45,882 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_fasync [2021-11-23 15:41:45,882 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_fasync [2021-11-23 15:41:45,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_serio_raw_mutex [2021-11-23 15:41:45,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_serio_raw_mutex [2021-11-23 15:41:45,884 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:41:45,884 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:41:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2021-11-23 15:41:45,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2021-11-23 15:41:45,885 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:41:45,886 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:41:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:41:45,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:41:45,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:41:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:41:45,888 INFO L130 BoogieDeclarations]: Found specification of procedure serio_raw_disconnect [2021-11-23 15:41:45,888 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_raw_disconnect [2021-11-23 15:41:45,889 INFO L130 BoogieDeclarations]: Found specification of procedure serio_continue_rx [2021-11-23 15:41:45,889 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_continue_rx [2021-11-23 15:41:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:41:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:41:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:41:45,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:41:45,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:41:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:41:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:41:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:41:45,891 INFO L130 BoogieDeclarations]: Found specification of procedure serio_set_drvdata [2021-11-23 15:41:45,891 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_set_drvdata [2021-11-23 15:41:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:41:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:41:45,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:41:45,892 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2021-11-23 15:41:45,892 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2021-11-23 15:41:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:41:45,893 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:41:45,893 INFO L130 BoogieDeclarations]: Found specification of procedure serio_pause_rx [2021-11-23 15:41:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_pause_rx [2021-11-23 15:41:45,902 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-11-23 15:41:45,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-11-23 15:41:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure serio_get_drvdata [2021-11-23 15:41:45,903 INFO L138 BoogieDeclarations]: Found implementation of procedure serio_get_drvdata [2021-11-23 15:41:45,903 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:41:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:41:45,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2021-11-23 15:41:45,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_serio_raw_mutex [2021-11-23 15:41:45,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:41:45,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:41:46,388 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:41:46,393 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:41:46,540 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:41:46,545 INFO L158 Benchmark]: Toolchain (without parser) took 3499.80ms. Allocated memory was 48.2MB in the beginning and 140.5MB in the end (delta: 92.3MB). Free memory was 27.2MB in the beginning and 85.3MB in the end (delta: -58.0MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2021-11-23 15:41:46,545 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 48.2MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:41:46,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2282.30ms. Allocated memory was 48.2MB in the beginning and 86.0MB in the end (delta: 37.7MB). Free memory was 27.1MB in the beginning and 41.8MB in the end (delta: -14.7MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2021-11-23 15:41:46,547 INFO L158 Benchmark]: Boogie Procedure Inliner took 179.16ms. Allocated memory is still 86.0MB. Free memory was 41.8MB in the beginning and 44.5MB in the end (delta: -2.7MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 15:41:46,548 INFO L158 Benchmark]: Boogie Preprocessor took 242.68ms. Allocated memory is still 86.0MB. Free memory was 44.5MB in the beginning and 34.7MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:41:46,549 INFO L158 Benchmark]: RCFGBuilder took 788.79ms. Allocated memory was 86.0MB in the beginning and 140.5MB in the end (delta: 54.5MB). Free memory was 34.4MB in the beginning and 85.3MB in the end (delta: -50.9MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2021-11-23 15:41:46,552 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 48.2MB. Free memory was 28.7MB in the beginning and 28.7MB in the end (delta: 31.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2282.30ms. Allocated memory was 48.2MB in the beginning and 86.0MB in the end (delta: 37.7MB). Free memory was 27.1MB in the beginning and 41.8MB in the end (delta: -14.7MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 179.16ms. Allocated memory is still 86.0MB. Free memory was 41.8MB in the beginning and 44.5MB in the end (delta: -2.7MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 242.68ms. Allocated memory is still 86.0MB. Free memory was 44.5MB in the beginning and 34.7MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 788.79ms. Allocated memory was 86.0MB in the beginning and 140.5MB in the end (delta: 54.5MB). Free memory was 34.4MB in the beginning and 85.3MB in the end (delta: -50.9MB). Peak memory consumption was 10.9MB. 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 15:41:46,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a2dcaa16-0f04-4048-96b1-632f47ef4fda/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable