./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.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_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/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_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/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_e66144b5-f030-4d2d-ae73-deddb3a80691/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 7001fc39e766418166b5245dd523731096962c63b3f1d8b8399a7fc1e7a88c5f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:28,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:28,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:28,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:28,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:28,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:28,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:28,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:28,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:28,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:28,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:28,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:28,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:28,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:28,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:28,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:28,336 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:28,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:28,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:28,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:28,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:28,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:28,360 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:28,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:28,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:28,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:28,371 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:28,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:28,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:28,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:28,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:28,376 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:28,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:28,379 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:28,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:28,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:28,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:28,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:28,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:28,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:28,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:28,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:53:28,428 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:28,428 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:28,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:28,430 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:28,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:28,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:28,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:28,431 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:53:28,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:28,438 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:28,439 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:28,440 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:28,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:28,440 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:28,440 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:28,441 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:28,441 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:28,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:28,441 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:28,441 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:28,442 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:28,442 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:28,442 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:53:28,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:53:28,443 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:28,443 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_e66144b5-f030-4d2d-ae73-deddb3a80691/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7001fc39e766418166b5245dd523731096962c63b3f1d8b8399a7fc1e7a88c5f [2021-11-23 15:53:28,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:28,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:28,809 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:28,811 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:28,812 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:28,813 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2021-11-23 15:53:28,889 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/data/677e75f18/7701466af78f49ec925515e0aa215e68/FLAG33bce7844 [2021-11-23 15:53:29,929 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:29,930 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2021-11-23 15:53:29,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/data/677e75f18/7701466af78f49ec925515e0aa215e68/FLAG33bce7844 [2021-11-23 15:53:30,278 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/data/677e75f18/7701466af78f49ec925515e0aa215e68 [2021-11-23 15:53:30,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:30,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:30,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:30,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:30,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:30,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:30" (1/1) ... [2021-11-23 15:53:30,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e5ff906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:30, skipping insertion in model container [2021-11-23 15:53:30,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:30" (1/1) ... [2021-11-23 15:53:30,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:30,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:31,121 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2021-11-23 15:53:31,122 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2021-11-23 15:53:31,533 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_e66144b5-f030-4d2d-ae73-deddb3a80691/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i[185861,185874] [2021-11-23 15:53:32,705 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:32,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:32,762 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:32,975 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2021-11-23 15:53:32,975 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2021-11-23 15:53:32,991 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_e66144b5-f030-4d2d-ae73-deddb3a80691/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i[185861,185874] [2021-11-23 15:53:33,363 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:33,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:33,473 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:33,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33 WrapperNode [2021-11-23 15:53:33,474 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:33,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:33,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:33,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:33,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,823 INFO L137 Inliner]: procedures = 259, calls = 2016, calls flagged for inlining = 128, calls inlined = 102, statements flattened = 4816 [2021-11-23 15:53:33,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:33,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:33,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:33,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:33,834 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:33,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:34,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:34,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:34,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:34,089 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:34,090 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:34,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:34,091 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:34,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:33" (1/1) ... [2021-11-23 15:53:34,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:34,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:34,124 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:34,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:34,173 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2021-11-23 15:53:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2021-11-23 15:53:34,174 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:53:34,174 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:53:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:53:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:53:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:53:34,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:34,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2021-11-23 15:53:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2021-11-23 15:53:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-11-23 15:53:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-11-23 15:53:34,176 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:53:34,176 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:53:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:53:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:53:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:34,177 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2021-11-23 15:53:34,177 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2021-11-23 15:53:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:53:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:53:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 15:53:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 15:53:34,178 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2021-11-23 15:53:34,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2021-11-23 15:53:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2021-11-23 15:53:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2021-11-23 15:53:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:34,179 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:53:34,179 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:53:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:53:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:53:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2021-11-23 15:53:34,180 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2021-11-23 15:53:34,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:53:34,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:53:34,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:53:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:53:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-11-23 15:53:34,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-11-23 15:53:34,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:53:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:53:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-11-23 15:53:34,183 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-11-23 15:53:34,183 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:53:34,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:53:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2021-11-23 15:53:34,184 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2021-11-23 15:53:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:34,184 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:53:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:53:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 15:53:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 15:53:34,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:53:34,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:53:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:53:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:53:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2021-11-23 15:53:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2021-11-23 15:53:34,186 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:53:34,186 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:53:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:53:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:53:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:53:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:53:34,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 15:53:34,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 15:53:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:53:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:53:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2021-11-23 15:53:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2021-11-23 15:53:34,188 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2021-11-23 15:53:34,188 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2021-11-23 15:53:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:53:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2021-11-23 15:53:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2021-11-23 15:53:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:53:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:53:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:53:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:53:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:53:34,190 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:53:34,190 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:53:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:53:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:53:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:53:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:53:34,191 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2021-11-23 15:53:34,191 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2021-11-23 15:53:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:53:34,192 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:53:34,192 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2021-11-23 15:53:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2021-11-23 15:53:34,193 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:53:34,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:53:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:53:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:53:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:53:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:53:34,240 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:53:34,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:53:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:53:34,241 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:53:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:53:34,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:53:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:53:34,241 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:53:34,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:53:34,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:53:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:53:34,242 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:53:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2021-11-23 15:53:34,242 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2021-11-23 15:53:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2021-11-23 15:53:34,242 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2021-11-23 15:53:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:53:34,242 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:53:34,242 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:53:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:53:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:53:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:53:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:53:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:53:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:53:34,243 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:53:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:53:34,243 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:53:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:53:34,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:34,244 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-23 15:53:34,244 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-23 15:53:34,944 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:34,948 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:35,455 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:35,459 INFO L158 Benchmark]: Toolchain (without parser) took 5176.19ms. Allocated memory was 100.7MB in the beginning and 182.5MB in the end (delta: 81.8MB). Free memory was 71.9MB in the beginning and 56.3MB in the end (delta: 15.7MB). Peak memory consumption was 106.2MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,460 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 74.8MB in the end (delta: 30.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:35,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3190.92ms. Allocated memory was 100.7MB in the beginning and 182.5MB in the end (delta: 81.8MB). Free memory was 71.6MB in the beginning and 81.1MB in the end (delta: -9.5MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,462 INFO L158 Benchmark]: Boogie Procedure Inliner took 348.44ms. Allocated memory is still 182.5MB. Free memory was 81.1MB in the beginning and 96.2MB in the end (delta: -15.1MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,462 INFO L158 Benchmark]: Boogie Preprocessor took 265.28ms. Allocated memory is still 182.5MB. Free memory was 96.2MB in the beginning and 68.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,463 INFO L158 Benchmark]: RCFGBuilder took 1367.14ms. Allocated memory is still 182.5MB. Free memory was 68.9MB in the beginning and 56.3MB in the end (delta: 12.7MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:35,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory was 74.8MB in the beginning and 74.8MB in the end (delta: 30.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3190.92ms. Allocated memory was 100.7MB in the beginning and 182.5MB in the end (delta: 81.8MB). Free memory was 71.6MB in the beginning and 81.1MB in the end (delta: -9.5MB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 348.44ms. Allocated memory is still 182.5MB. Free memory was 81.1MB in the beginning and 96.2MB in the end (delta: -15.1MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 265.28ms. Allocated memory is still 182.5MB. Free memory was 96.2MB in the beginning and 68.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1367.14ms. Allocated memory is still 182.5MB. Free memory was 68.9MB in the beginning and 56.3MB in the end (delta: 12.7MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:35,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/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_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/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_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/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_e66144b5-f030-4d2d-ae73-deddb3a80691/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 7001fc39e766418166b5245dd523731096962c63b3f1d8b8399a7fc1e7a88c5f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:53:37,990 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:53:37,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:53:38,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:53:38,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:53:38,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:53:38,049 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:53:38,053 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:53:38,056 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:53:38,061 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:53:38,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:53:38,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:53:38,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:53:38,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:53:38,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:53:38,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:53:38,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:53:38,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:53:38,083 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:53:38,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:53:38,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:53:38,097 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:53:38,101 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:53:38,102 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:53:38,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:53:38,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:53:38,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:53:38,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:53:38,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:53:38,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:53:38,116 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:53:38,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:53:38,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:53:38,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:53:38,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:53:38,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:53:38,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:53:38,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:53:38,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:53:38,124 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:53:38,125 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:53:38,125 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:53:38,166 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:53:38,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:53:38,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:53:38,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:53:38,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:53:38,170 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:53:38,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:53:38,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:53:38,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:53:38,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:53:38,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:53:38,172 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:53:38,172 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:53:38,172 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:53:38,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:53:38,172 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:53:38,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:53:38,173 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:53:38,173 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:53:38,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:53:38,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:38,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:53:38,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:53:38,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:53:38,175 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:53:38,175 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:53:38,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:53:38,175 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:53:38,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:53:38,176 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_e66144b5-f030-4d2d-ae73-deddb3a80691/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7001fc39e766418166b5245dd523731096962c63b3f1d8b8399a7fc1e7a88c5f [2021-11-23 15:53:38,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:53:38,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:53:38,560 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:53:38,562 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:53:38,562 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:53:38,563 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2021-11-23 15:53:38,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/data/9b771708c/f9ab0c01a11f4391928c3c85255e67e6/FLAG9c731b747 [2021-11-23 15:53:39,638 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:53:39,638 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i [2021-11-23 15:53:39,688 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/data/9b771708c/f9ab0c01a11f4391928c3c85255e67e6/FLAG9c731b747 [2021-11-23 15:53:40,010 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/data/9b771708c/f9ab0c01a11f4391928c3c85255e67e6 [2021-11-23 15:53:40,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:53:40,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:53:40,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:40,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:53:40,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:53:40,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:40" (1/1) ... [2021-11-23 15:53:40,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a23d941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:40, skipping insertion in model container [2021-11-23 15:53:40,034 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:53:40" (1/1) ... [2021-11-23 15:53:40,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:53:40,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:40,885 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2021-11-23 15:53:40,886 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2021-11-23 15:53:41,333 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_e66144b5-f030-4d2d-ae73-deddb3a80691/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i[185861,185874] [2021-11-23 15:53:42,461 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:42,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:42,505 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:53:42,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:53:42,773 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2021-11-23 15:53:42,774 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2021-11-23 15:53:42,806 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_e66144b5-f030-4d2d-ae73-deddb3a80691/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i[185861,185874] [2021-11-23 15:53:42,989 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:42,992 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:43,006 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:53:43,145 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6037] [2021-11-23 15:53:43,145 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6038-6039] [2021-11-23 15:53:43,157 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_e66144b5-f030-4d2d-ae73-deddb3a80691/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--atm--he.ko-entry_point.cil.out.i[185861,185874] [2021-11-23 15:53:43,492 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:53:43,496 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:53:43,618 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:53:43,618 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43 WrapperNode [2021-11-23 15:53:43,618 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:53:43,620 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:43,620 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:53:43,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:53:43,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,930 INFO L137 Inliner]: procedures = 273, calls = 2016, calls flagged for inlining = 128, calls inlined = 102, statements flattened = 4728 [2021-11-23 15:53:43,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:53:43,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:53:43,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:53:43,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:53:43,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:43,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:53:44,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:53:44,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:53:44,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:53:44,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:53:43" (1/1) ... [2021-11-23 15:53:44,279 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:53:44,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:53:44,306 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:53:44,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:53:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure he_remove_one [2021-11-23 15:53:44,356 INFO L138 BoogieDeclarations]: Found implementation of procedure he_remove_one [2021-11-23 15:53:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:53:44,356 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:53:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:53:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2021-11-23 15:53:44,357 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2021-11-23 15:53:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:53:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:53:44,357 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:53:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:53:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:53:44,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:53:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure he_close [2021-11-23 15:53:44,358 INFO L138 BoogieDeclarations]: Found implementation of procedure he_close [2021-11-23 15:53:44,358 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2021-11-23 15:53:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2021-11-23 15:53:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:53:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:53:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:53:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:53:44,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:53:44,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:53:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_get [2021-11-23 15:53:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_get [2021-11-23 15:53:44,360 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2021-11-23 15:53:44,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2021-11-23 15:53:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-23 15:53:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-23 15:53:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_tpd [2021-11-23 15:53:44,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_tpd [2021-11-23 15:53:44,361 INFO L130 BoogieDeclarations]: Found specification of procedure rate_to_atmf [2021-11-23 15:53:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rate_to_atmf [2021-11-23 15:53:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:53:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:53:44,362 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:53:44,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~$Pointer$~TO~C_INT [2021-11-23 15:53:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-23 15:53:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-23 15:53:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:53:44,363 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:53:44,363 INFO L130 BoogieDeclarations]: Found specification of procedure he_phy_put [2021-11-23 15:53:44,364 INFO L138 BoogieDeclarations]: Found implementation of procedure he_phy_put [2021-11-23 15:53:44,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:53:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:53:44,365 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:53:44,365 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:53:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-23 15:53:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-23 15:53:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:53:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:53:44,366 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:53:44,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:53:44,367 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2021-11-23 15:53:44,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2021-11-23 15:53:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:53:44,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:53:44,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:53:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:53:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2021-11-23 15:53:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2021-11-23 15:53:44,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-23 15:53:44,369 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-23 15:53:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:53:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:53:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:53:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure he_readl_internal [2021-11-23 15:53:44,370 INFO L138 BoogieDeclarations]: Found implementation of procedure he_readl_internal [2021-11-23 15:53:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:53:44,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:53:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:53:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:53:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:53:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2021-11-23 15:53:44,371 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2021-11-23 15:53:44,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:53:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:53:44,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2021-11-23 15:53:44,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2021-11-23 15:53:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:53:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:53:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:53:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure he_send [2021-11-23 15:53:44,373 INFO L138 BoogieDeclarations]: Found implementation of procedure he_send [2021-11-23 15:53:44,373 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2021-11-23 15:53:44,374 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2021-11-23 15:53:44,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:53:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:53:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:53:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:53:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-23 15:53:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-23 15:53:44,375 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-23 15:53:44,375 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-23 15:53:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure he_writel_internal [2021-11-23 15:53:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure he_writel_internal [2021-11-23 15:53:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure he_ioctl [2021-11-23 15:53:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure he_ioctl [2021-11-23 15:53:44,376 INFO L130 BoogieDeclarations]: Found specification of procedure he_open [2021-11-23 15:53:44,376 INFO L138 BoogieDeclarations]: Found implementation of procedure he_open [2021-11-23 15:53:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-23 15:53:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-23 15:53:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:53:44,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:53:44,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:53:44,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:53:44,378 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:53:44,379 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:53:44,381 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:53:44,382 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:53:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-23 15:53:44,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-23 15:53:44,383 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-23 15:53:44,384 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-23 15:53:44,384 INFO L130 BoogieDeclarations]: Found specification of procedure he_stop [2021-11-23 15:53:44,385 INFO L138 BoogieDeclarations]: Found implementation of procedure he_stop [2021-11-23 15:53:44,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:53:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:53:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:53:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:53:44,392 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:53:44,392 INFO L130 BoogieDeclarations]: Found specification of procedure __enqueue_tpd [2021-11-23 15:53:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __enqueue_tpd [2021-11-23 15:53:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:53:44,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:53:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:53:44,393 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:53:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:53:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:53:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:53:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:53:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-23 15:53:44,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-23 15:53:44,394 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:53:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:53:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:53:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-23 15:53:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-23 15:53:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:53:44,395 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:53:44,395 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2021-11-23 15:53:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2021-11-23 15:53:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure read_prom_byte [2021-11-23 15:53:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure read_prom_byte [2021-11-23 15:53:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:53:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:53:44,396 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:53:44,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:53:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:53:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:53:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:53:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:53:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:53:44,397 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:53:44,397 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:53:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:53:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:53:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:53:44,398 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2021-11-23 15:53:44,398 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2021-11-23 15:53:45,148 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:53:45,153 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:53:45,900 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:53:45,903 INFO L158 Benchmark]: Toolchain (without parser) took 5889.27ms. Allocated memory was 71.3MB in the beginning and 348.1MB in the end (delta: 276.8MB). Free memory was 48.2MB in the beginning and 244.7MB in the end (delta: -196.5MB). Peak memory consumption was 112.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:45,904 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:53:45,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3603.93ms. Allocated memory was 71.3MB in the beginning and 174.1MB in the end (delta: 102.8MB). Free memory was 48.0MB in the beginning and 73.3MB in the end (delta: -25.3MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. [2021-11-23 15:53:45,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 310.67ms. Allocated memory is still 174.1MB. Free memory was 73.3MB in the beginning and 86.7MB in the end (delta: -13.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2021-11-23 15:53:45,905 INFO L158 Benchmark]: Boogie Preprocessor took 293.35ms. Allocated memory is still 174.1MB. Free memory was 86.7MB in the beginning and 58.5MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:53:45,906 INFO L158 Benchmark]: RCFGBuilder took 1676.21ms. Allocated memory was 174.1MB in the beginning and 348.1MB in the end (delta: 174.1MB). Free memory was 58.5MB in the beginning and 244.7MB in the end (delta: -186.2MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2021-11-23 15:53:45,909 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3603.93ms. Allocated memory was 71.3MB in the beginning and 174.1MB in the end (delta: 102.8MB). Free memory was 48.0MB in the beginning and 73.3MB in the end (delta: -25.3MB). Peak memory consumption was 86.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 310.67ms. Allocated memory is still 174.1MB. Free memory was 73.3MB in the beginning and 86.7MB in the end (delta: -13.4MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 293.35ms. Allocated memory is still 174.1MB. Free memory was 86.7MB in the beginning and 58.5MB in the end (delta: 28.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1676.21ms. Allocated memory was 174.1MB in the beginning and 348.1MB in the end (delta: 174.1MB). Free memory was 58.5MB in the beginning and 244.7MB in the end (delta: -186.2MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:53:45,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66144b5-f030-4d2d-ae73-deddb3a80691/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