./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/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 5a536358e61e0a2255e3ce0de609a7b791794491b46be2e56aac063bb1d719b1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:10,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:10,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:10,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:10,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:10,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:10,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:10,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:10,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:10,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:10,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:10,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:10,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:10,534 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:10,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:10,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:10,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:10,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:10,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:10,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:10,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:10,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:10,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:10,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:10,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:10,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:10,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:10,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:10,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:10,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:10,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:10,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:10,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:10,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:10,584 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:10,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:10,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:10,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:10,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:10,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:10,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:10,589 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:59:10,635 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:10,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:10,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:10,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:10,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:10,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:10,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:10,637 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:59:10,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:10,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:10,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:10,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:10,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:10,638 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:10,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:10,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:10,639 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:10,639 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:10,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:10,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:10,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:10,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:10,640 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:59:10,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:59:10,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:10,641 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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a536358e61e0a2255e3ce0de609a7b791794491b46be2e56aac063bb1d719b1 [2021-11-23 15:59:10,890 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:10,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:10,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:10,917 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:10,918 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:10,919 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2021-11-23 15:59:11,036 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/data/8b64c3e54/c4b970b4b3e44da5b4149a09f428d6d9/FLAGc20b11a7a [2021-11-23 15:59:11,984 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:11,985 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2021-11-23 15:59:12,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/data/8b64c3e54/c4b970b4b3e44da5b4149a09f428d6d9/FLAGc20b11a7a [2021-11-23 15:59:12,408 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/data/8b64c3e54/c4b970b4b3e44da5b4149a09f428d6d9 [2021-11-23 15:59:12,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:12,413 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:12,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:12,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:12,419 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:12,420 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:12" (1/1) ... [2021-11-23 15:59:12,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c78ff47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:12, skipping insertion in model container [2021-11-23 15:59:12,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:12" (1/1) ... [2021-11-23 15:59:12,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:12,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:15,198 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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2021-11-23 15:59:15,202 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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2021-11-23 15:59:15,232 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:15,327 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:15,768 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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2021-11-23 15:59:15,769 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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2021-11-23 15:59:15,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:15,946 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:15,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15 WrapperNode [2021-11-23 15:59:15,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:15,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:15,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:15,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:15,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,255 INFO L137 Inliner]: procedures = 363, calls = 2922, calls flagged for inlining = 178, calls inlined = 134, statements flattened = 4869 [2021-11-23 15:59:16,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:16,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:16,257 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:16,257 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:16,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:16,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:16,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:16,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:16,529 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:15" (1/1) ... [2021-11-23 15:59:16,537 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:16,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:16,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:16,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:16,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:59:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:59:16,627 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:59:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:59:16,629 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:59:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:59:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:59:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:59:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:59:16,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:59:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:59:16,631 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-11-23 15:59:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-11-23 15:59:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:59:16,694 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:59:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-23 15:59:16,694 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-23 15:59:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:16,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2021-11-23 15:59:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2021-11-23 15:59:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-23 15:59:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-23 15:59:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:59:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:59:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2021-11-23 15:59:16,695 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2021-11-23 15:59:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2021-11-23 15:59:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2021-11-23 15:59:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2021-11-23 15:59:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2021-11-23 15:59:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 15:59:16,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 15:59:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 15:59:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 15:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:59:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:59:16,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:59:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-11-23 15:59:16,698 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-11-23 15:59:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2021-11-23 15:59:16,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2021-11-23 15:59:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2021-11-23 15:59:16,698 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2021-11-23 15:59:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:59:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:59:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:59:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:59:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:59:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:59:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:59:16,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2021-11-23 15:59:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2021-11-23 15:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 15:59:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 15:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:59:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:59:16,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:59:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:59:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:59:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-11-23 15:59:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-11-23 15:59:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:59:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:59:16,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:59:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-11-23 15:59:16,702 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-11-23 15:59:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-11-23 15:59:16,702 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-11-23 15:59:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:59:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 15:59:16,702 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 15:59:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:59:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:59:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:59:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:59:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:59:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:59:16,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:59:16,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:59:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:59:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:59:16,704 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:59:16,704 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:59:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:59:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:59:16,705 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:59:16,705 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:59:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:59:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:59:16,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:59:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-11-23 15:59:16,707 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-11-23 15:59:16,707 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 15:59:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 15:59:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-11-23 15:59:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-11-23 15:59:16,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:59:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:59:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:59:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:59:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-11-23 15:59:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-11-23 15:59:16,709 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:59:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:59:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:59:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:59:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:16,710 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-11-23 15:59:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-11-23 15:59:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:59:16,711 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2021-11-23 15:59:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2021-11-23 15:59:16,712 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-11-23 15:59:16,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-11-23 15:59:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:59:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:59:16,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:59:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:59:16,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:59:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:59:16,719 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2021-11-23 15:59:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2021-11-23 15:59:16,720 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:59:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:59:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:59:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:59:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-11-23 15:59:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-11-23 15:59:16,725 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2021-11-23 15:59:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2021-11-23 15:59:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2021-11-23 15:59:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2021-11-23 15:59:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:59:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:59:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:59:16,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:59:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:59:16,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:17,516 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:17,520 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:17,628 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:17,633 INFO L158 Benchmark]: Toolchain (without parser) took 5218.94ms. Allocated memory was 111.1MB in the beginning and 190.8MB in the end (delta: 79.7MB). Free memory was 83.0MB in the beginning and 81.1MB in the end (delta: 1.9MB). Peak memory consumption was 112.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,634 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:17,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3532.86ms. Allocated memory was 111.1MB in the beginning and 190.8MB in the end (delta: 79.7MB). Free memory was 82.6MB in the beginning and 127.2MB in the end (delta: -44.6MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 307.90ms. Allocated memory is still 190.8MB. Free memory was 127.2MB in the beginning and 99.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,645 INFO L158 Benchmark]: Boogie Preprocessor took 266.07ms. Allocated memory is still 190.8MB. Free memory was 99.9MB in the beginning and 72.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,646 INFO L158 Benchmark]: RCFGBuilder took 1107.50ms. Allocated memory is still 190.8MB. Free memory was 72.7MB in the beginning and 81.1MB in the end (delta: -8.4MB). Peak memory consumption was 23.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:17,651 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3532.86ms. Allocated memory was 111.1MB in the beginning and 190.8MB in the end (delta: 79.7MB). Free memory was 82.6MB in the beginning and 127.2MB in the end (delta: -44.6MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 307.90ms. Allocated memory is still 190.8MB. Free memory was 127.2MB in the beginning and 99.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 266.07ms. Allocated memory is still 190.8MB. Free memory was 99.9MB in the beginning and 72.7MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1107.50ms. Allocated memory is still 190.8MB. Free memory was 72.7MB in the beginning and 81.1MB in the end (delta: -8.4MB). Peak memory consumption was 23.3MB. 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 15:59:17,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/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 5a536358e61e0a2255e3ce0de609a7b791794491b46be2e56aac063bb1d719b1 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:59:20,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:59:20,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:59:20,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:59:20,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:59:20,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:59:20,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:59:20,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:59:20,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:59:20,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:59:20,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:59:20,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:59:20,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:59:20,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:59:20,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:59:20,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:59:20,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:59:20,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:59:20,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:59:20,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:59:20,354 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:59:20,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:59:20,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:59:20,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:59:20,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:59:20,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:59:20,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:59:20,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:59:20,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:59:20,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:59:20,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:59:20,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:59:20,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:59:20,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:59:20,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:59:20,376 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:59:20,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:59:20,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:59:20,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:59:20,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:59:20,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:59:20,400 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:59:20,442 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:59:20,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:59:20,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:59:20,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:59:20,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:59:20,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:59:20,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:59:20,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:59:20,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:59:20,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:59:20,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:59:20,445 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:59:20,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:59:20,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:59:20,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:59:20,446 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:59:20,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:59:20,447 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:59:20,447 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:59:20,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:59:20,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:20,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:59:20,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:59:20,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:59:20,451 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:59:20,451 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:59:20,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:59:20,451 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:59:20,452 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:59:20,452 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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a536358e61e0a2255e3ce0de609a7b791794491b46be2e56aac063bb1d719b1 [2021-11-23 15:59:20,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:59:20,930 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:59:20,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:59:20,936 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:59:20,938 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:59:20,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2021-11-23 15:59:21,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/data/92ba0e712/1d10897f09a1417bb893e2b07a99de7c/FLAG224e0ae91 [2021-11-23 15:59:22,086 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:59:22,087 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i [2021-11-23 15:59:22,149 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/data/92ba0e712/1d10897f09a1417bb893e2b07a99de7c/FLAG224e0ae91 [2021-11-23 15:59:22,519 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/data/92ba0e712/1d10897f09a1417bb893e2b07a99de7c [2021-11-23 15:59:22,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:59:22,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:59:22,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:22,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:59:22,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:59:22,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:22" (1/1) ... [2021-11-23 15:59:22,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5496a9a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:22, skipping insertion in model container [2021-11-23 15:59:22,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:59:22" (1/1) ... [2021-11-23 15:59:22,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:59:22,706 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:25,281 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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2021-11-23 15:59:25,283 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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2021-11-23 15:59:25,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:25,362 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:59:25,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:59:25,848 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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2021-11-23 15:59:25,849 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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2021-11-23 15:59:25,854 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:25,896 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:59:26,316 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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293480,293493] [2021-11-23 15:59:26,317 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_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-rc-imon.cil.i[293625,293638] [2021-11-23 15:59:26,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:59:26,612 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:59:26,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:26 WrapperNode [2021-11-23 15:59:26,629 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:59:26,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:26,631 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:59:26,631 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:59:26,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:26" (1/1) ... [2021-11-23 15:59:26,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:26" (1/1) ... [2021-11-23 15:59:26,984 INFO L137 Inliner]: procedures = 378, calls = 2922, calls flagged for inlining = 178, calls inlined = 134, statements flattened = 4743 [2021-11-23 15:59:26,984 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:59:26,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:59:26,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:59:26,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:59:26,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:26" (1/1) ... [2021-11-23 15:59:26,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:26" (1/1) ... [2021-11-23 15:59:27,052 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:26" (1/1) ... [2021-11-23 15:59:27,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:26" (1/1) ... [2021-11-23 15:59:27,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:26" (1/1) ... [2021-11-23 15:59:27,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:26" (1/1) ... [2021-11-23 15:59:27,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:26" (1/1) ... [2021-11-23 15:59:27,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:59:27,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:59:27,448 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:59:27,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:59:27,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:59:26" (1/1) ... [2021-11-23 15:59:27,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:59:27,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:59:27,481 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:59:27,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:59:27,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:59:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:59:27,534 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:59:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:59:27,534 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:59:27,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:59:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2021-11-23 15:59:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:59:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:59:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:59:27,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:59:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:59:27,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:59:27,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:59:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:59:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2021-11-23 15:59:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2021-11-23 15:59:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:59:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:59:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-23 15:59:27,537 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-23 15:59:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:59:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:59:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2021-11-23 15:59:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2021-11-23 15:59:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2021-11-23 15:59:27,538 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2021-11-23 15:59:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:59:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:59:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2021-11-23 15:59:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2021-11-23 15:59:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2021-11-23 15:59:27,539 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2021-11-23 15:59:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_5_4 [2021-11-23 15:59:27,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_5_4 [2021-11-23 15:59:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 15:59:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 15:59:27,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:59:27,541 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-11-23 15:59:27,541 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-11-23 15:59:27,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:59:27,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:59:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:59:27,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:59:27,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:59:27,542 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2021-11-23 15:59:27,543 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2021-11-23 15:59:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:59:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:59:27,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:59:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:59:27,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:59:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:59:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2021-11-23 15:59:27,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_imon_driver_exit_11_2 [2021-11-23 15:59:27,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:59:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:59:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:59:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:59:27,546 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2021-11-23 15:59:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2021-11-23 15:59:27,547 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:59:27,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:59:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:59:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:59:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:59:27,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:59:27,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:59:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:59:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2021-11-23 15:59:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2021-11-23 15:59:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-11-23 15:59:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-11-23 15:59:27,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:59:27,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:59:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:59:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:59:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2021-11-23 15:59:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2021-11-23 15:59:27,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:59:27,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:59:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2021-11-23 15:59:27,551 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2021-11-23 15:59:27,551 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2021-11-23 15:59:27,551 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2021-11-23 15:59:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2021-11-23 15:59:27,552 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2021-11-23 15:59:27,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-23 15:59:27,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-23 15:59:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:59:27,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:59:27,553 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:59:27,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:59:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:59:27,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:59:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:59:27,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:59:27,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:59:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:59:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:59:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:59:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:59:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:59:27,555 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-11-23 15:59:27,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-11-23 15:59:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:59:27,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:59:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2021-11-23 15:59:27,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2021-11-23 15:59:27,556 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-11-23 15:59:27,557 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-11-23 15:59:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:59:27,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:59:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2021-11-23 15:59:27,561 INFO L138 BoogieDeclarations]: Found implementation of procedure noop_llseek [2021-11-23 15:59:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:59:27,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:59:27,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:59:27,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:59:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:59:27,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:59:27,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:59:27,565 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2021-11-23 15:59:27,572 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2021-11-23 15:59:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:59:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:59:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:59:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:59:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:59:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:59:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2021-11-23 15:59:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2021-11-23 15:59:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:59:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:59:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:59:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2021-11-23 15:59:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2021-11-23 15:59:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:59:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2021-11-23 15:59:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2021-11-23 15:59:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:59:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-23 15:59:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 15:59:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 15:59:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2021-11-23 15:59:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2021-11-23 15:59:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:59:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:59:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:59:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:59:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2021-11-23 15:59:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2021-11-23 15:59:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure imon_find_endpoints [2021-11-23 15:59:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_find_endpoints [2021-11-23 15:59:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2021-11-23 15:59:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2021-11-23 15:59:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:59:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:59:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:59:27,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:59:27,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:59:27,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:59:27,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:59:28,385 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:59:28,389 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:59:28,533 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:59:28,539 INFO L158 Benchmark]: Toolchain (without parser) took 6010.84ms. Allocated memory was 69.2MB in the beginning and 209.7MB in the end (delta: 140.5MB). Free memory was 40.3MB in the beginning and 120.9MB in the end (delta: -80.6MB). Peak memory consumption was 114.7MB. Max. memory is 16.1GB. [2021-11-23 15:59:28,540 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 69.2MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:59:28,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4098.54ms. Allocated memory was 69.2MB in the beginning and 209.7MB in the end (delta: 140.5MB). Free memory was 40.1MB in the beginning and 117.9MB in the end (delta: -77.8MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. [2021-11-23 15:59:28,547 INFO L158 Benchmark]: Boogie Procedure Inliner took 354.22ms. Allocated memory is still 209.7MB. Free memory was 117.9MB in the beginning and 90.6MB in the end (delta: 27.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:59:28,549 INFO L158 Benchmark]: Boogie Preprocessor took 461.39ms. Allocated memory is still 209.7MB. Free memory was 90.6MB in the beginning and 112.6MB in the end (delta: -22.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2021-11-23 15:59:28,550 INFO L158 Benchmark]: RCFGBuilder took 1088.56ms. Allocated memory is still 209.7MB. Free memory was 112.6MB in the beginning and 120.9MB in the end (delta: -8.3MB). Peak memory consumption was 48.3MB. Max. memory is 16.1GB. [2021-11-23 15:59:28,559 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 69.2MB. Free memory is still 50.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4098.54ms. Allocated memory was 69.2MB in the beginning and 209.7MB in the end (delta: 140.5MB). Free memory was 40.1MB in the beginning and 117.9MB in the end (delta: -77.8MB). Peak memory consumption was 82.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 354.22ms. Allocated memory is still 209.7MB. Free memory was 117.9MB in the beginning and 90.6MB in the end (delta: 27.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 461.39ms. Allocated memory is still 209.7MB. Free memory was 90.6MB in the beginning and 112.6MB in the end (delta: -22.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1088.56ms. Allocated memory is still 209.7MB. Free memory was 112.6MB in the beginning and 120.9MB in the end (delta: -8.3MB). Peak memory consumption was 48.3MB. 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 15:59:28,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d1613ab-3ddc-444a-b6f7-1b9c80db0473/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