./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/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 cb8f0ebb3c2471fcffc912ab6e7b9ec5c4e0cbee8604050053df01c587aed5a7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:55,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:55,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:55,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:55,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:55,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:55,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:55,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:55,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:55,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:55,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:55,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:55,526 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:55,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:55,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:55,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:55,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:55,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:55,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:55,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:55,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:55,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:55,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:55,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:55,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:55,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:55,557 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:55,558 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:55,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:55,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:55,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:55,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:55,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:55,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:55,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:55,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:55,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:55,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:55,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:55,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:55,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:55,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:50:55,614 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:55,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:55,625 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:55,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:55,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:55,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:55,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:55,627 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:50:55,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:55,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:55,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:55,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:55,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:55,633 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:55,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:55,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:55,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:55,634 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:55,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:55,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:55,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:55,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:55,635 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:50:55,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:50:55,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:55,635 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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb8f0ebb3c2471fcffc912ab6e7b9ec5c4e0cbee8604050053df01c587aed5a7 [2021-11-23 15:50:55,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:55,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:55,912 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:55,914 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:55,916 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:55,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2021-11-23 15:50:56,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/data/04c973b79/a0ef2d0e917c4a1da64c9078e53ab6b7/FLAGfa23c8dda [2021-11-23 15:50:56,746 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:56,747 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2021-11-23 15:50:56,775 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/data/04c973b79/a0ef2d0e917c4a1da64c9078e53ab6b7/FLAGfa23c8dda [2021-11-23 15:50:56,825 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/data/04c973b79/a0ef2d0e917c4a1da64c9078e53ab6b7 [2021-11-23 15:50:56,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:56,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:56,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:56,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:56,837 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:56,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:56,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a455e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:56, skipping insertion in model container [2021-11-23 15:50:56,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:56" (1/1) ... [2021-11-23 15:50:56,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:56,964 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:58,083 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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i[158757,158770] [2021-11-23 15:50:58,135 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:58,178 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:58,537 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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i[158757,158770] [2021-11-23 15:50:58,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:58,642 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:58,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58 WrapperNode [2021-11-23 15:50:58,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:58,645 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:58,645 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:58,645 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:58,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:58,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:58,940 INFO L137 Inliner]: procedures = 191, calls = 1267, calls flagged for inlining = 83, calls inlined = 83, statements flattened = 3340 [2021-11-23 15:50:58,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:58,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:58,944 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:58,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:58,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:58,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:58,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:58,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,083 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,100 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,150 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:59,151 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:59,151 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:59,151 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:59,152 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:58" (1/1) ... [2021-11-23 15:50:59,160 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:59,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:59,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:59,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:59,239 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2021-11-23 15:50:59,240 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2021-11-23 15:50:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:50:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:50:59,241 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:50:59,241 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:50:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:50:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:50:59,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:50:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:50:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2021-11-23 15:50:59,243 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2021-11-23 15:50:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2021-11-23 15:50:59,243 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2021-11-23 15:50:59,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:50:59,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:50:59,244 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2021-11-23 15:50:59,244 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2021-11-23 15:50:59,244 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2021-11-23 15:50:59,244 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2021-11-23 15:50:59,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:50:59,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:50:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:50:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:50:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2021-11-23 15:50:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2021-11-23 15:50:59,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2021-11-23 15:50:59,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2021-11-23 15:50:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2021-11-23 15:50:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2021-11-23 15:50:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:50:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:50:59,246 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2021-11-23 15:50:59,246 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2021-11-23 15:50:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2021-11-23 15:50:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2021-11-23 15:50:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-11-23 15:50:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-11-23 15:50:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:50:59,247 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:50:59,247 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:50:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:50:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:50:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2021-11-23 15:50:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2021-11-23 15:50:59,248 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2021-11-23 15:50:59,248 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2021-11-23 15:50:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2021-11-23 15:50:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2021-11-23 15:50:59,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:50:59,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:50:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:50:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:50:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2021-11-23 15:50:59,250 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2021-11-23 15:50:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:50:59,250 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-11-23 15:50:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2021-11-23 15:50:59,251 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2021-11-23 15:50:59,251 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2021-11-23 15:50:59,252 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:50:59,253 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:50:59,253 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2021-11-23 15:50:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2021-11-23 15:50:59,254 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:50:59,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:50:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:50:59,255 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:50:59,255 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2021-11-23 15:50:59,256 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2021-11-23 15:50:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:50:59,256 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:50:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:50:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:50:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2021-11-23 15:50:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2021-11-23 15:50:59,257 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2021-11-23 15:50:59,257 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2021-11-23 15:50:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:50:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:50:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:50:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2021-11-23 15:50:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2021-11-23 15:50:59,258 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2021-11-23 15:50:59,258 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2021-11-23 15:50:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:50:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:50:59,259 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:50:59,259 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:50:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:50:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:50:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:50:59,260 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:50:59,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:50:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:50:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:50:59,261 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:50:59,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2021-11-23 15:50:59,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2021-11-23 15:50:59,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:50:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2021-11-23 15:50:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2021-11-23 15:50:59,263 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:50:59,263 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:50:59,264 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:50:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:50:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:50:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:50:59,265 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2021-11-23 15:50:59,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2021-11-23 15:50:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:50:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:50:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:50:59,266 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:50:59,266 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:50:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:50:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:50:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:50:59,267 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2021-11-23 15:50:59,267 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2021-11-23 15:50:59,268 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2021-11-23 15:50:59,269 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2021-11-23 15:50:59,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:50:59,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:50:59,272 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:50:59,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:50:59,273 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2021-11-23 15:50:59,273 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2021-11-23 15:50:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:50:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:50:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2021-11-23 15:50:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2021-11-23 15:50:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:50:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:50:59,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:50:59,282 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:50:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:50:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:50:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:50:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:50:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:50:59,283 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:50:59,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:59,284 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:50:59,284 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:50:59,993 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:59,996 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:01,167 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:01,172 INFO L158 Benchmark]: Toolchain (without parser) took 4340.47ms. Allocated memory was 132.1MB in the beginning and 228.6MB in the end (delta: 96.5MB). Free memory was 91.7MB in the beginning and 110.4MB in the end (delta: -18.7MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:01,173 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:01,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1810.61ms. Allocated memory is still 132.1MB. Free memory was 91.7MB in the beginning and 62.5MB in the end (delta: 29.2MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:01,175 INFO L158 Benchmark]: Boogie Procedure Inliner took 297.97ms. Allocated memory is still 132.1MB. Free memory was 62.5MB in the beginning and 78.2MB in the end (delta: -15.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 15:51:01,176 INFO L158 Benchmark]: Boogie Preprocessor took 206.87ms. Allocated memory is still 132.1MB. Free memory was 77.5MB in the beginning and 57.3MB in the end (delta: 20.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:51:01,177 INFO L158 Benchmark]: RCFGBuilder took 2019.23ms. Allocated memory was 132.1MB in the beginning and 228.6MB in the end (delta: 96.5MB). Free memory was 57.3MB in the beginning and 110.4MB in the end (delta: -53.1MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2021-11-23 15:51:01,186 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 86.0MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1810.61ms. Allocated memory is still 132.1MB. Free memory was 91.7MB in the beginning and 62.5MB in the end (delta: 29.2MB). Peak memory consumption was 57.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 297.97ms. Allocated memory is still 132.1MB. Free memory was 62.5MB in the beginning and 78.2MB in the end (delta: -15.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 206.87ms. Allocated memory is still 132.1MB. Free memory was 77.5MB in the beginning and 57.3MB in the end (delta: 20.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2019.23ms. Allocated memory was 132.1MB in the beginning and 228.6MB in the end (delta: 96.5MB). Free memory was 57.3MB in the beginning and 110.4MB in the end (delta: -53.1MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:51:01,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/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 cb8f0ebb3c2471fcffc912ab6e7b9ec5c4e0cbee8604050053df01c587aed5a7 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:51:03,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:51:03,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:51:03,796 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:51:03,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:51:03,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:51:03,799 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:51:03,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:51:03,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:51:03,816 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:51:03,817 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:51:03,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:51:03,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:51:03,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:51:03,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:51:03,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:51:03,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:51:03,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:51:03,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:51:03,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:51:03,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:51:03,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:51:03,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:51:03,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:51:03,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:51:03,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:51:03,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:51:03,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:51:03,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:51:03,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:51:03,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:51:03,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:51:03,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:51:03,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:51:03,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:51:03,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:51:03,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:51:03,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:51:03,880 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:51:03,881 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:51:03,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:51:03,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:51:03,930 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:51:03,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:51:03,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:51:03,932 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:51:03,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:51:03,933 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:51:03,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:51:03,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:51:03,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:51:03,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:51:03,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:51:03,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:51:03,935 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:51:03,936 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:51:03,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:51:03,936 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:51:03,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:51:03,937 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:51:03,937 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:51:03,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:51:03,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:03,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:51:03,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:51:03,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:51:03,938 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:51:03,938 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:51:03,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:51:03,939 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:51:03,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:51:03,939 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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb8f0ebb3c2471fcffc912ab6e7b9ec5c4e0cbee8604050053df01c587aed5a7 [2021-11-23 15:51:04,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:51:04,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:51:04,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:51:04,320 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:51:04,321 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:51:04,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2021-11-23 15:51:04,402 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/data/1bedcd171/7f899f55ee26467f9d183bdd999d8396/FLAG58904171f [2021-11-23 15:51:05,326 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:51:05,327 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i [2021-11-23 15:51:05,366 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/data/1bedcd171/7f899f55ee26467f9d183bdd999d8396/FLAG58904171f [2021-11-23 15:51:05,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/data/1bedcd171/7f899f55ee26467f9d183bdd999d8396 [2021-11-23 15:51:05,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:51:05,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:51:05,831 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:05,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:51:05,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:51:05,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:05" (1/1) ... [2021-11-23 15:51:05,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5655cd65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:05, skipping insertion in model container [2021-11-23 15:51:05,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:51:05" (1/1) ... [2021-11-23 15:51:05,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:51:05,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:07,232 WARN L564 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-23 15:51:07,616 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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i[158757,158770] [2021-11-23 15:51:07,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:07,732 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:51:07,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:51:08,047 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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i[158757,158770] [2021-11-23 15:51:08,066 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:08,102 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:51:08,371 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_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/sv-benchmarks/c/ldv-commit-tester/m0_drivers-usb-gadget-g_printer-ko--106_1a--2b9ec6c-1.i[158757,158770] [2021-11-23 15:51:08,381 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:51:08,470 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:51:08,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:08 WrapperNode [2021-11-23 15:51:08,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:51:08,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:08,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:51:08,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:51:08,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:08" (1/1) ... [2021-11-23 15:51:08,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:08" (1/1) ... [2021-11-23 15:51:08,711 INFO L137 Inliner]: procedures = 207, calls = 1266, calls flagged for inlining = 86, calls inlined = 86, statements flattened = 3331 [2021-11-23 15:51:08,711 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:51:08,712 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:51:08,712 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:51:08,713 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:51:08,721 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:08" (1/1) ... [2021-11-23 15:51:08,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:08" (1/1) ... [2021-11-23 15:51:08,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:08" (1/1) ... [2021-11-23 15:51:08,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:08" (1/1) ... [2021-11-23 15:51:08,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:08" (1/1) ... [2021-11-23 15:51:08,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:08" (1/1) ... [2021-11-23 15:51:08,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:08" (1/1) ... [2021-11-23 15:51:09,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:51:09,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:51:09,033 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:51:09,033 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:51:09,036 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:51:08" (1/1) ... [2021-11-23 15:51:09,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:51:09,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:51:09,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:51:09,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:51:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2021-11-23 15:51:09,119 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2021-11-23 15:51:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:51:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:51:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:51:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:51:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:51:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:51:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2021-11-23 15:51:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2021-11-23 15:51:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2021-11-23 15:51:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2021-11-23 15:51:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2021-11-23 15:51:09,121 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2021-11-23 15:51:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:51:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:51:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:51:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:51:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2021-11-23 15:51:09,122 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2021-11-23 15:51:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2021-11-23 15:51:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2021-11-23 15:51:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2021-11-23 15:51:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2021-11-23 15:51:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:51:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:51:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2021-11-23 15:51:09,123 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2021-11-23 15:51:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:51:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:51:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:51:09,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:51:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2021-11-23 15:51:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2021-11-23 15:51:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2021-11-23 15:51:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2021-11-23 15:51:09,125 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:51:09,125 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:51:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2021-11-23 15:51:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2021-11-23 15:51:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2021-11-23 15:51:09,126 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2021-11-23 15:51:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:51:09,126 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:51:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:51:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:51:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2021-11-23 15:51:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2021-11-23 15:51:09,127 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2021-11-23 15:51:09,127 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2021-11-23 15:51:09,128 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:51:09,128 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:51:09,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:51:09,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:51:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:51:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:51:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:51:09,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:51:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:51:09,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:51:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:51:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:51:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:51:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:51:09,131 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2021-11-23 15:51:09,131 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2021-11-23 15:51:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:51:09,132 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:51:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:51:09,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:51:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:51:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:51:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:51:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:51:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:51:09,133 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:51:09,133 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:51:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:51:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:51:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:51:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2021-11-23 15:51:09,134 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2021-11-23 15:51:09,134 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:51:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:51:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2021-11-23 15:51:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2021-11-23 15:51:09,135 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:51:09,135 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:51:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:51:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:51:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:51:09,136 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:51:09,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:51:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:51:09,137 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2021-11-23 15:51:09,137 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2021-11-23 15:51:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-11-23 15:51:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-11-23 15:51:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2021-11-23 15:51:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2021-11-23 15:51:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2021-11-23 15:51:09,138 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2021-11-23 15:51:09,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:51:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2021-11-23 15:51:09,139 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2021-11-23 15:51:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:51:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:51:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:51:09,139 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:51:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:51:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:51:09,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:51:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:51:09,140 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-11-23 15:51:09,141 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2021-11-23 15:51:09,141 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2021-11-23 15:51:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2021-11-23 15:51:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2021-11-23 15:51:09,144 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2021-11-23 15:51:09,144 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:51:09,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:51:09,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:51:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:51:09,147 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:51:09,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:51:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:51:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:51:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2021-11-23 15:51:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2021-11-23 15:51:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2021-11-23 15:51:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2021-11-23 15:51:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2021-11-23 15:51:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2021-11-23 15:51:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:51:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:51:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-23 15:51:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-23 15:51:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2021-11-23 15:51:09,154 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2021-11-23 15:51:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 15:51:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 15:51:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:51:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:51:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2021-11-23 15:51:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2021-11-23 15:51:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2021-11-23 15:51:09,155 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2021-11-23 15:51:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2021-11-23 15:51:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2021-11-23 15:51:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:51:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:51:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2021-11-23 15:51:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2021-11-23 15:51:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:51:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:51:09,156 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:51:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:51:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:51:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:51:09,157 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:51:09,861 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:51:09,864 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:51:27,700 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:51:27,704 INFO L158 Benchmark]: Toolchain (without parser) took 21875.70ms. Allocated memory was 60.8MB in the beginning and 228.6MB in the end (delta: 167.8MB). Free memory was 33.2MB in the beginning and 139.4MB in the end (delta: -106.2MB). Peak memory consumption was 72.3MB. Max. memory is 16.1GB. [2021-11-23 15:51:27,705 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:51:27,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2639.78ms. Allocated memory was 60.8MB in the beginning and 102.8MB in the end (delta: 41.9MB). Free memory was 32.9MB in the beginning and 36.5MB in the end (delta: -3.6MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2021-11-23 15:51:27,706 INFO L158 Benchmark]: Boogie Procedure Inliner took 239.88ms. Allocated memory is still 102.8MB. Free memory was 36.5MB in the beginning and 37.4MB in the end (delta: -918.3kB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2021-11-23 15:51:27,707 INFO L158 Benchmark]: Boogie Preprocessor took 317.79ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 37.4MB in the beginning and 62.8MB in the end (delta: -25.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2021-11-23 15:51:27,708 INFO L158 Benchmark]: RCFGBuilder took 18671.02ms. Allocated memory was 136.3MB in the beginning and 228.6MB in the end (delta: 92.3MB). Free memory was 62.8MB in the beginning and 140.4MB in the end (delta: -77.6MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2021-11-23 15:51:27,711 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory is still 42.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2639.78ms. Allocated memory was 60.8MB in the beginning and 102.8MB in the end (delta: 41.9MB). Free memory was 32.9MB in the beginning and 36.5MB in the end (delta: -3.6MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 239.88ms. Allocated memory is still 102.8MB. Free memory was 36.5MB in the beginning and 37.4MB in the end (delta: -918.3kB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 317.79ms. Allocated memory was 102.8MB in the beginning and 136.3MB in the end (delta: 33.6MB). Free memory was 37.4MB in the beginning and 62.8MB in the end (delta: -25.4MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * RCFGBuilder took 18671.02ms. Allocated memory was 136.3MB in the beginning and 228.6MB in the end (delta: 92.3MB). Free memory was 62.8MB in the beginning and 140.4MB in the end (delta: -77.6MB). Peak memory consumption was 26.4MB. 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 15:51:27,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_913549a0-a25d-429f-9a09-ce0e6ffbcc4e/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