./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.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_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/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_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/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_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/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 d88455bf5089be24833f69dfcbd91003e7e136bcd5efcd63ae18e59d7f59e87d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:28,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:28,660 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:28,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:28,722 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:28,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:28,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:28,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:28,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:28,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:28,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:28,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:28,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:28,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:28,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:28,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:28,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:28,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:28,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:28,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:28,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:28,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:28,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:28,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:28,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:28,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:28,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:28,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:28,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:28,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:28,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:28,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:28,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:28,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:28,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:28,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:28,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:28,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:28,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:28,796 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:28,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:28,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:58:28,828 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:28,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:28,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:28,829 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:28,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:28,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:28,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:28,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:28,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:28,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:28,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:28,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:28,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:28,837 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:28,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:28,837 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:28,837 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:28,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:28,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:28,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:28,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:28,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:28,839 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:28,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:28,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:28,839 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_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88455bf5089be24833f69dfcbd91003e7e136bcd5efcd63ae18e59d7f59e87d [2021-11-23 15:58:29,176 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:29,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:29,207 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:29,208 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:29,209 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:29,211 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2021-11-23 15:58:29,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/data/75d6b7cde/c3ecfed718744569be6c9cd59b516104/FLAGd96db1373 [2021-11-23 15:58:30,308 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:30,309 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2021-11-23 15:58:30,372 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/data/75d6b7cde/c3ecfed718744569be6c9cd59b516104/FLAGd96db1373 [2021-11-23 15:58:30,680 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/data/75d6b7cde/c3ecfed718744569be6c9cd59b516104 [2021-11-23 15:58:30,683 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:30,685 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:30,688 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:30,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:30,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:30,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44494111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:30, skipping insertion in model container [2021-11-23 15:58:30,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:30" (1/1) ... [2021-11-23 15:58:30,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:30,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:32,247 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_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i[205251,205264] [2021-11-23 15:58:33,577 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:33,649 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:33,834 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i[205251,205264] [2021-11-23 15:58:34,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:34,195 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:34,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34 WrapperNode [2021-11-23 15:58:34,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:34,197 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:34,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:34,198 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:34,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,538 INFO L137 Inliner]: procedures = 239, calls = 2983, calls flagged for inlining = 111, calls inlined = 96, statements flattened = 5266 [2021-11-23 15:58:34,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:34,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:34,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:34,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:34,556 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:34,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:34,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:34,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:34,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,907 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:34,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:34,929 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:34,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:34,984 INFO L130 BoogieDeclarations]: Found specification of procedure at76_hw_scan [2021-11-23 15:58:34,984 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_hw_scan [2021-11-23 15:58:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dfu_get_status [2021-11-23 15:58:34,985 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dfu_get_status [2021-11-23 15:58:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure at76_join [2021-11-23 15:58:34,985 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_join [2021-11-23 15:58:34,985 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:58:34,985 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:58:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:58:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:34,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:34,986 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 15:58:34,986 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 15:58:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure at76_submit_rx_urb [2021-11-23 15:58:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_submit_rx_urb [2021-11-23 15:58:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure at76_add_interface [2021-11-23 15:58:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_add_interface [2021-11-23 15:58:34,987 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_timeout [2021-11-23 15:58:34,987 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_timeout [2021-11-23 15:58:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:58:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:58:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure at76_bss_info_changed [2021-11-23 15:58:34,988 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_bss_info_changed [2021-11-23 15:58:34,988 INFO L130 BoogieDeclarations]: Found specification of procedure at76_wait_completion [2021-11-23 15:58:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_wait_completion [2021-11-23 15:58:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:58:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:58:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:58:34,989 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:58:34,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:58:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:58:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:34,990 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:34,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:58:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:58:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:58:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:58:34,991 INFO L130 BoogieDeclarations]: Found specification of procedure at76_delete_device [2021-11-23 15:58:34,991 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_delete_device [2021-11-23 15:58:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-11-23 15:58:34,992 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_mib [2021-11-23 15:58:34,992 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_mib [2021-11-23 15:58:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_radio [2021-11-23 15:58:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_radio [2021-11-23 15:58:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_event [2021-11-23 15:58:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_event [2021-11-23 15:58:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_card_command [2021-11-23 15:58:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_card_command [2021-11-23 15:58:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_cmd_status [2021-11-23 15:58:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_cmd_status [2021-11-23 15:58:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:58:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:58:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:58:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:58:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:58:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:58:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-11-23 15:58:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-11-23 15:58:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:58:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:58:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:58:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:58:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:58:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:58:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_mib [2021-11-23 15:58:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_mib [2021-11-23 15:58:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:58:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:58:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:58:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:58:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:58:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:58:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_pm_mode [2021-11-23 15:58:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_pm_mode [2021-11-23 15:58:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_key [2021-11-23 15:58:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_key [2021-11-23 15:58:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure at76_is_505a [2021-11-23 15:58:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_is_505a [2021-11-23 15:58:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:58:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_hw_cfg [2021-11-23 15:58:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_hw_cfg [2021-11-23 15:58:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure at76_config [2021-11-23 15:58:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_config [2021-11-23 15:58:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:58:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:58:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:58:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:58:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 15:58:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 15:58:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:58:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:58:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-23 15:58:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-23 15:58:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:58:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:58:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_op_mode [2021-11-23 15:58:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_op_mode [2021-11-23 15:58:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure at76_remove_interface [2021-11-23 15:58:35,066 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_remove_interface [2021-11-23 15:58:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-23 15:58:35,066 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-23 15:58:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:58:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:58:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2021-11-23 15:58:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2021-11-23 15:58:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:58:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:58:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure at76_start_monitor [2021-11-23 15:58:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_start_monitor [2021-11-23 15:58:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-11-23 15:58:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-11-23 15:58:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:58:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:58:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:58:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:58:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:58:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:58:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:58:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:58:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:58:35,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:58:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:58:35,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:58:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure at76_configure_filter [2021-11-23 15:58:35,071 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_configure_filter [2021-11-23 15:58:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:58:35,072 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:58:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-11-23 15:58:35,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-11-23 15:58:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 15:58:35,072 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 15:58:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_tx [2021-11-23 15:58:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_tx [2021-11-23 15:58:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-11-23 15:58:35,074 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-11-23 15:58:35,953 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:35,958 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:36,310 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:36,315 INFO L158 Benchmark]: Toolchain (without parser) took 5628.67ms. Allocated memory was 121.6MB in the beginning and 299.9MB in the end (delta: 178.3MB). Free memory was 71.5MB in the beginning and 166.0MB in the end (delta: -94.5MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:36,318 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory was 101.9MB in the beginning and 101.9MB in the end (delta: 70.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:36,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3508.87ms. Allocated memory was 121.6MB in the beginning and 174.1MB in the end (delta: 52.4MB). Free memory was 71.3MB in the beginning and 67.4MB in the end (delta: 3.9MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:36,325 INFO L158 Benchmark]: Boogie Procedure Inliner took 342.65ms. Allocated memory is still 174.1MB. Free memory was 67.4MB in the beginning and 74.1MB in the end (delta: -6.8MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. [2021-11-23 15:58:36,326 INFO L158 Benchmark]: Boogie Preprocessor took 356.60ms. Allocated memory is still 174.1MB. Free memory was 74.1MB in the beginning and 71.0MB in the end (delta: 3.1MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2021-11-23 15:58:36,327 INFO L158 Benchmark]: RCFGBuilder took 1415.21ms. Allocated memory was 174.1MB in the beginning and 299.9MB in the end (delta: 125.8MB). Free memory was 71.0MB in the beginning and 166.0MB in the end (delta: -95.0MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:36,336 INFO L339 ainManager$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 121.6MB. Free memory was 101.9MB in the beginning and 101.9MB in the end (delta: 70.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3508.87ms. Allocated memory was 121.6MB in the beginning and 174.1MB in the end (delta: 52.4MB). Free memory was 71.3MB in the beginning and 67.4MB in the end (delta: 3.9MB). Peak memory consumption was 57.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 342.65ms. Allocated memory is still 174.1MB. Free memory was 67.4MB in the beginning and 74.1MB in the end (delta: -6.8MB). Peak memory consumption was 13.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 356.60ms. Allocated memory is still 174.1MB. Free memory was 74.1MB in the beginning and 71.0MB in the end (delta: 3.1MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1415.21ms. Allocated memory was 174.1MB in the beginning and 299.9MB in the end (delta: 125.8MB). Free memory was 71.0MB in the beginning and 166.0MB in the end (delta: -95.0MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:36,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/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_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/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_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/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 d88455bf5089be24833f69dfcbd91003e7e136bcd5efcd63ae18e59d7f59e87d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:38,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:38,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:38,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:38,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:38,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:38,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:38,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:38,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:38,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:38,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:38,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:38,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:38,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:38,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:38,929 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:38,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:38,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:38,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:38,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:38,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:38,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:38,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:38,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:38,966 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:38,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:38,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:38,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:38,970 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:38,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:38,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:38,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:38,974 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:38,975 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:38,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:38,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:38,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:38,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:38,979 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:38,981 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:38,982 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:38,983 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:58:39,026 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:39,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:39,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:39,028 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:39,030 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:39,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:39,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:39,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:39,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:39,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:39,032 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:39,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:39,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:39,033 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:39,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:39,034 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:39,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:39,034 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:39,034 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:39,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:39,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:39,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:39,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:39,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:39,036 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:39,036 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:39,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:39,037 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:39,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:39,037 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_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d88455bf5089be24833f69dfcbd91003e7e136bcd5efcd63ae18e59d7f59e87d [2021-11-23 15:58:39,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:39,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:39,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:39,479 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:39,480 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:39,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2021-11-23 15:58:39,558 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/data/446e6b3f3/bb19821e85264fe4b2c4bedc1f375ea9/FLAGd7a3c4378 [2021-11-23 15:58:40,658 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:40,659 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i [2021-11-23 15:58:40,709 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/data/446e6b3f3/bb19821e85264fe4b2c4bedc1f375ea9/FLAGd7a3c4378 [2021-11-23 15:58:40,721 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/data/446e6b3f3/bb19821e85264fe4b2c4bedc1f375ea9 [2021-11-23 15:58:40,723 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:40,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:40,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:40,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:40,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:40,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:40" (1/1) ... [2021-11-23 15:58:40,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53d7e7a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:40, skipping insertion in model container [2021-11-23 15:58:40,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:40" (1/1) ... [2021-11-23 15:58:40,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:40,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:42,028 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_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i[205251,205264] [2021-11-23 15:58:43,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:43,259 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:58:43,328 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:43,528 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_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i[205251,205264] [2021-11-23 15:58:43,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:43,869 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:44,060 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_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--at76c50x-usb.ko-entry_point.cil.out.i[205251,205264] [2021-11-23 15:58:44,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:44,562 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:44,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:44 WrapperNode [2021-11-23 15:58:44,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:44,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:44,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:44,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:44,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:44" (1/1) ... [2021-11-23 15:58:44,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:44" (1/1) ... [2021-11-23 15:58:44,870 INFO L137 Inliner]: procedures = 254, calls = 2983, calls flagged for inlining = 111, calls inlined = 96, statements flattened = 5155 [2021-11-23 15:58:44,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:44,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:44,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:44,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:44,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:44" (1/1) ... [2021-11-23 15:58:44,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:44" (1/1) ... [2021-11-23 15:58:44,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:44" (1/1) ... [2021-11-23 15:58:44,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:44" (1/1) ... [2021-11-23 15:58:45,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:44" (1/1) ... [2021-11-23 15:58:45,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:44" (1/1) ... [2021-11-23 15:58:45,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:44" (1/1) ... [2021-11-23 15:58:45,328 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:45,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:45,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:45,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:45,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:44" (1/1) ... [2021-11-23 15:58:45,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:45,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:45,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:45,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure at76_hw_scan [2021-11-23 15:58:45,412 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_hw_scan [2021-11-23 15:58:45,412 INFO L130 BoogieDeclarations]: Found specification of procedure at76_dfu_get_status [2021-11-23 15:58:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_dfu_get_status [2021-11-23 15:58:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure at76_join [2021-11-23 15:58:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_join [2021-11-23 15:58:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:58:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:58:45,413 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:58:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:58:45,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:58:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:58:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:58:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:58:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:58:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:58:45,414 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 15:58:45,414 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 15:58:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure at76_submit_rx_urb [2021-11-23 15:58:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_submit_rx_urb [2021-11-23 15:58:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure at76_add_interface [2021-11-23 15:58:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_add_interface [2021-11-23 15:58:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_timeout [2021-11-23 15:58:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_timeout [2021-11-23 15:58:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:58:45,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:58:45,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2021-11-23 15:58:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2021-11-23 15:58:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure at76_bss_info_changed [2021-11-23 15:58:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_bss_info_changed [2021-11-23 15:58:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure at76_wait_completion [2021-11-23 15:58:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_wait_completion [2021-11-23 15:58:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:58:45,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:58:45,416 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:58:45,417 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:58:45,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:58:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:58:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:58:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:58:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:45,418 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:45,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:58:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:58:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2021-11-23 15:58:45,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2021-11-23 15:58:45,419 INFO L130 BoogieDeclarations]: Found specification of procedure at76_delete_device [2021-11-23 15:58:45,420 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_delete_device [2021-11-23 15:58:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2021-11-23 15:58:45,420 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_mib [2021-11-23 15:58:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_mib [2021-11-23 15:58:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_radio [2021-11-23 15:58:45,421 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_radio [2021-11-23 15:58:45,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:58:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:58:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:58:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:58:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:58:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:58:45,422 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_event [2021-11-23 15:58:45,423 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_event [2021-11-23 15:58:45,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:58:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_card_command [2021-11-23 15:58:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_card_command [2021-11-23 15:58:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_cmd_status [2021-11-23 15:58:45,424 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_cmd_status [2021-11-23 15:58:45,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:58:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2021-11-23 15:58:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2021-11-23 15:58:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:58:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:58:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:58:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:58:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_delayed_work [2021-11-23 15:58:45,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_delayed_work [2021-11-23 15:58:45,425 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:58:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:58:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:58:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:58:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:58:45,426 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:58:45,426 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_mib [2021-11-23 15:58:45,427 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_mib [2021-11-23 15:58:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:58:45,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:58:45,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:58:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:58:45,428 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_pm_mode [2021-11-23 15:58:45,428 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_pm_mode [2021-11-23 15:58:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure at76_set_key [2021-11-23 15:58:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_set_key [2021-11-23 15:58:45,429 INFO L130 BoogieDeclarations]: Found specification of procedure at76_is_505a [2021-11-23 15:58:45,429 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_is_505a [2021-11-23 15:58:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_hw_cfg [2021-11-23 15:58:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_hw_cfg [2021-11-23 15:58:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure at76_config [2021-11-23 15:58:45,430 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_config [2021-11-23 15:58:45,430 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 15:58:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 15:58:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:58:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:58:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2021-11-23 15:58:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2021-11-23 15:58:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:58:45,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:58:45,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-23 15:58:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-23 15:58:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:58:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:58:45,432 INFO L130 BoogieDeclarations]: Found specification of procedure at76_get_op_mode [2021-11-23 15:58:45,432 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_get_op_mode [2021-11-23 15:58:45,433 INFO L130 BoogieDeclarations]: Found specification of procedure at76_remove_interface [2021-11-23 15:58:45,433 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_remove_interface [2021-11-23 15:58:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2021-11-23 15:58:45,436 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2021-11-23 15:58:45,436 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:58:45,437 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:58:45,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:58:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:58:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:58:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:58:45,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:58:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:58:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure wiphy_name [2021-11-23 15:58:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure wiphy_name [2021-11-23 15:58:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:58:45,448 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:58:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:45,448 INFO L130 BoogieDeclarations]: Found specification of procedure at76_start_monitor [2021-11-23 15:58:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_start_monitor [2021-11-23 15:58:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queues [2021-11-23 15:58:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queues [2021-11-23 15:58:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-23 15:58:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-23 15:58:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-23 15:58:45,449 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-23 15:58:45,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:58:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:58:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:58:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:58:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:58:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:58:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:58:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:58:45,450 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:58:45,450 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:58:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:58:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure at76_configure_filter [2021-11-23 15:58:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_configure_filter [2021-11-23 15:58:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:58:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:58:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_work [2021-11-23 15:58:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_work [2021-11-23 15:58:45,451 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 15:58:45,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 15:58:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:58:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure at76_mac80211_tx [2021-11-23 15:58:45,452 INFO L138 BoogieDeclarations]: Found implementation of procedure at76_mac80211_tx [2021-11-23 15:58:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:45,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:45,452 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2021-11-23 15:58:45,452 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2021-11-23 15:58:46,200 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:46,203 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:48,525 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:58:48,528 INFO L158 Benchmark]: Toolchain (without parser) took 7803.25ms. Allocated memory was 54.5MB in the beginning and 304.1MB in the end (delta: 249.6MB). Free memory was 29.5MB in the beginning and 139.0MB in the end (delta: -109.5MB). Peak memory consumption was 139.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:48,529 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 54.5MB. Free memory was 35.9MB in the beginning and 35.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:48,530 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3838.90ms. Allocated memory was 54.5MB in the beginning and 304.1MB in the end (delta: 249.6MB). Free memory was 29.3MB in the beginning and 187.1MB in the end (delta: -157.8MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:48,530 INFO L158 Benchmark]: Boogie Procedure Inliner took 305.01ms. Allocated memory is still 304.1MB. Free memory was 187.1MB in the beginning and 156.7MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:48,531 INFO L158 Benchmark]: Boogie Preprocessor took 456.51ms. Allocated memory is still 304.1MB. Free memory was 156.7MB in the beginning and 187.2MB in the end (delta: -30.5MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:48,531 INFO L158 Benchmark]: RCFGBuilder took 3197.88ms. Allocated memory is still 304.1MB. Free memory was 187.2MB in the beginning and 139.0MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:48,533 INFO L339 ainManager$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 54.5MB. Free memory was 35.9MB in the beginning and 35.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3838.90ms. Allocated memory was 54.5MB in the beginning and 304.1MB in the end (delta: 249.6MB). Free memory was 29.3MB in the beginning and 187.1MB in the end (delta: -157.8MB). Peak memory consumption was 92.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 305.01ms. Allocated memory is still 304.1MB. Free memory was 187.1MB in the beginning and 156.7MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 456.51ms. Allocated memory is still 304.1MB. Free memory was 156.7MB in the beginning and 187.2MB in the end (delta: -30.5MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3197.88ms. Allocated memory is still 304.1MB. Free memory was 187.2MB in the beginning and 139.0MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. 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 15:58:48,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f4f23ab-477f-4d9c-aff0-de44a3c66d31/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