./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/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 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:38,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:38,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:38,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:38,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:38,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:38,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:38,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:38,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:38,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:38,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:38,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:38,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:38,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:38,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:38,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:38,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:38,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:38,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:38,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:38,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:38,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:38,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:38,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:38,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:38,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:38,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:38,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:38,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:38,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:38,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:38,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:38,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:38,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:38,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:38,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:38,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:38,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:38,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:38,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:38,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:38,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:43:38,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:38,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:38,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:38,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:38,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:38,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:38,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:38,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:38,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:38,290 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:38,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:38,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:38,291 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:38,291 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:38,291 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:38,291 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:38,291 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:38,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:38,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:38,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:38,292 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:38,292 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:38,292 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:38,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:38,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:38,292 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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 [2021-11-23 15:43:38,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:38,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:38,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:38,591 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:38,592 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:38,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2021-11-23 15:43:38,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/data/6fe91ff85/6c3d230544644e60934fa1f72a378db8/FLAG822674e6b [2021-11-23 15:43:39,464 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:39,464 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2021-11-23 15:43:39,514 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/data/6fe91ff85/6c3d230544644e60934fa1f72a378db8/FLAG822674e6b [2021-11-23 15:43:40,028 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/data/6fe91ff85/6c3d230544644e60934fa1f72a378db8 [2021-11-23 15:43:40,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:40,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:40,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:40,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:40,046 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:40,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:40" (1/1) ... [2021-11-23 15:43:40,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45478ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:40, skipping insertion in model container [2021-11-23 15:43:40,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:40" (1/1) ... [2021-11-23 15:43:40,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:40,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:40,686 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2021-11-23 15:43:40,687 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2021-11-23 15:43:40,999 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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2021-11-23 15:43:41,817 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:41,851 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:41,951 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2021-11-23 15:43:41,951 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2021-11-23 15:43:41,967 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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2021-11-23 15:43:42,194 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:42,240 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:42,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:42 WrapperNode [2021-11-23 15:43:42,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:42,242 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:42,242 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:42,242 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:42,250 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:42" (1/1) ... [2021-11-23 15:43:42,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:42" (1/1) ... [2021-11-23 15:43:42,532 INFO L137 Inliner]: procedures = 189, calls = 1686, calls flagged for inlining = 77, calls inlined = 68, statements flattened = 4486 [2021-11-23 15:43:42,533 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:42,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:42,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:42,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:42,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:42" (1/1) ... [2021-11-23 15:43:42,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:42" (1/1) ... [2021-11-23 15:43:42,586 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:42" (1/1) ... [2021-11-23 15:43:42,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:42" (1/1) ... [2021-11-23 15:43:42,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:42" (1/1) ... [2021-11-23 15:43:42,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:42" (1/1) ... [2021-11-23 15:43:42,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:42" (1/1) ... [2021-11-23 15:43:42,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:42,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:42,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:42,790 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:42,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:42" (1/1) ... [2021-11-23 15:43:42,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:42,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:42,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:42,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:42,916 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 15:43:42,916 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 15:43:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:43:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:43:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:43:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:43:42,919 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:43:42,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:43:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure free_sglist [2021-11-23 15:43:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure free_sglist [2021-11-23 15:43:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 15:43:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 15:43:42,920 INFO L130 BoogieDeclarations]: Found specification of procedure test_iso_queue [2021-11-23 15:43:42,920 INFO L138 BoogieDeclarations]: Found implementation of procedure test_iso_queue [2021-11-23 15:43:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure simple_check_buf [2021-11-23 15:43:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_check_buf [2021-11-23 15:43:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:43:42,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:43:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:43:42,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:43:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:43:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure perform_sglist [2021-11-23 15:43:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure perform_sglist [2021-11-23 15:43:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure test_unaligned_bulk [2021-11-23 15:43:42,922 INFO L138 BoogieDeclarations]: Found implementation of procedure test_unaligned_bulk [2021-11-23 15:43:42,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:43:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:43:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_sglist [2021-11-23 15:43:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_sglist [2021-11-23 15:43:42,923 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:43:42,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:43:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:43:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:43:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:43:42,924 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:43:42,924 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:43:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:43:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:43:42,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:43:42,925 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:43:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:43:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure set_altsetting [2021-11-23 15:43:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure set_altsetting [2021-11-23 15:43:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 15:43:42,926 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 15:43:42,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:43:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:43:42,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:43:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:43:42,927 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:43:42,927 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:43:42,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:43:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure verify_not_halted [2021-11-23 15:43:42,928 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_not_halted [2021-11-23 15:43:42,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 15:43:42,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 15:43:42,929 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:43:42,929 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:43:42,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:43:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:43:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:43:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:43:42,931 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 15:43:42,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 15:43:42,932 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:43:42,932 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:43:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure test_halt [2021-11-23 15:43:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure test_halt [2021-11-23 15:43:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_alloc_urb [2021-11-23 15:43:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_alloc_urb [2021-11-23 15:43:42,933 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2021-11-23 15:43:42,933 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2021-11-23 15:43:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:43:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_out [2021-11-23 15:43:42,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_out [2021-11-23 15:43:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:43:42,934 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:43:42,934 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 15:43:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 15:43:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2021-11-23 15:43:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2021-11-23 15:43:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_config [2021-11-23 15:43:42,935 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_config [2021-11-23 15:43:42,935 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:43:42,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:43:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:43:42,936 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:43:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:43:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:42,936 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 15:43:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 15:43:42,937 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:43:42,937 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:43:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 15:43:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 15:43:42,938 INFO L130 BoogieDeclarations]: Found specification of procedure testdev_to_usbdev [2021-11-23 15:43:42,938 INFO L138 BoogieDeclarations]: Found implementation of procedure testdev_to_usbdev [2021-11-23 15:43:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-11-23 15:43:42,939 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-11-23 15:43:42,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:43:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_simple [2021-11-23 15:43:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_simple [2021-11-23 15:43:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:43:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:43:42,941 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:43:42,941 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:43:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:43:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:43:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:43:42,942 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:43:42,942 INFO L130 BoogieDeclarations]: Found specification of procedure simple_io [2021-11-23 15:43:42,943 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_io [2021-11-23 15:43:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:43:42,943 INFO L130 BoogieDeclarations]: Found specification of procedure simple_alloc_urb [2021-11-23 15:43:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_alloc_urb [2021-11-23 15:43:42,944 INFO L130 BoogieDeclarations]: Found specification of procedure simple_free_urb [2021-11-23 15:43:42,944 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_free_urb [2021-11-23 15:43:42,945 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_buf [2021-11-23 15:43:42,945 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_buf [2021-11-23 15:43:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 15:43:42,948 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 15:43:42,948 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:43:42,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:43:42,950 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:43:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:43:42,951 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_ioctl [2021-11-23 15:43:42,951 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_ioctl [2021-11-23 15:43:42,952 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_offset [2021-11-23 15:43:42,957 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_offset [2021-11-23 15:43:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:43:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:43:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:43:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 15:43:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 15:43:42,958 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_disconnect [2021-11-23 15:43:42,958 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_disconnect [2021-11-23 15:43:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure check_guard_bytes [2021-11-23 15:43:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure check_guard_bytes [2021-11-23 15:43:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:43:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:43:42,959 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:43:42,959 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:43:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:43:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:43:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:42,960 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2021-11-23 15:43:42,960 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2021-11-23 15:43:43,699 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:43,704 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:43,920 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:43:43,925 INFO L158 Benchmark]: Toolchain (without parser) took 3887.42ms. Allocated memory was 100.7MB in the beginning and 232.8MB in the end (delta: 132.1MB). Free memory was 72.3MB in the beginning and 155.2MB in the end (delta: -82.9MB). Peak memory consumption was 85.3MB. Max. memory is 16.1GB. [2021-11-23 15:43:43,925 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory was 77.1MB in the beginning and 77.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:43,926 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2203.13ms. Allocated memory was 100.7MB in the beginning and 138.4MB in the end (delta: 37.7MB). Free memory was 72.3MB in the beginning and 62.4MB in the end (delta: 10.0MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:43,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 291.17ms. Allocated memory is still 138.4MB. Free memory was 62.4MB in the beginning and 70.3MB in the end (delta: -7.9MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:43,928 INFO L158 Benchmark]: Boogie Preprocessor took 254.50ms. Allocated memory is still 138.4MB. Free memory was 70.3MB in the beginning and 46.2MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:43:43,928 INFO L158 Benchmark]: RCFGBuilder took 1134.08ms. Allocated memory was 138.4MB in the beginning and 232.8MB in the end (delta: 94.4MB). Free memory was 46.2MB in the beginning and 155.2MB in the end (delta: -109.0MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2021-11-23 15:43:43,932 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 100.7MB. Free memory was 77.1MB in the beginning and 77.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2203.13ms. Allocated memory was 100.7MB in the beginning and 138.4MB in the end (delta: 37.7MB). Free memory was 72.3MB in the beginning and 62.4MB in the end (delta: 10.0MB). Peak memory consumption was 72.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 291.17ms. Allocated memory is still 138.4MB. Free memory was 62.4MB in the beginning and 70.3MB in the end (delta: -7.9MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 254.50ms. Allocated memory is still 138.4MB. Free memory was 70.3MB in the beginning and 46.2MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1134.08ms. Allocated memory was 138.4MB in the beginning and 232.8MB in the end (delta: 94.4MB). Free memory was 46.2MB in the beginning and 155.2MB in the end (delta: -109.0MB). Peak memory consumption was 22.7MB. 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 15:43:44,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/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 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:46,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:46,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:46,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:46,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:46,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:46,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:46,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:46,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:46,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:46,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:46,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:46,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:46,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:46,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:46,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:46,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:46,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:46,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:46,365 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:46,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:46,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:46,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:46,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:46,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:46,374 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:46,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:46,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:46,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:46,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:46,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:46,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:46,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:46,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:46,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:46,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:46,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:46,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:46,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:46,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:46,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:46,386 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:43:46,411 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:46,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:46,412 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:46,413 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:46,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:46,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:46,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:46,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:46,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:46,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:46,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:46,415 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:43:46,415 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:43:46,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:43:46,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:46,416 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:46,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:46,416 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:46,417 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:46,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:46,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:46,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:46,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:46,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:46,418 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:43:46,418 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:43:46,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:46,419 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:43:46,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:43:46,419 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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 045b49e5089f039c3b28eef4cf3a9c907cbda8f22472af0061e42bad883dd2f9 [2021-11-23 15:43:46,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:46,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:46,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:46,825 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:46,827 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:46,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2021-11-23 15:43:46,909 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/data/5cd36e2a1/49690c2668a8419b945a500c1bcc4bef/FLAG3bf84967d [2021-11-23 15:43:47,803 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:47,805 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i [2021-11-23 15:43:47,856 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/data/5cd36e2a1/49690c2668a8419b945a500c1bcc4bef/FLAG3bf84967d [2021-11-23 15:43:48,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/data/5cd36e2a1/49690c2668a8419b945a500c1bcc4bef [2021-11-23 15:43:48,284 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:48,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:48,289 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:48,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:48,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:48,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:48" (1/1) ... [2021-11-23 15:43:48,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28374611 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:48, skipping insertion in model container [2021-11-23 15:43:48,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:48" (1/1) ... [2021-11-23 15:43:48,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:48,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:49,017 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2021-11-23 15:43:49,018 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2021-11-23 15:43:49,388 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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2021-11-23 15:43:50,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:50,455 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:43:50,544 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:50,610 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2021-11-23 15:43:50,610 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2021-11-23 15:43:50,618 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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2021-11-23 15:43:50,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:50,836 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:50,914 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3528] [2021-11-23 15:43:50,914 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3529-3530] [2021-11-23 15:43:50,922 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_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--misc--usbtest.ko-entry_point.cil.out.i[105797,105810] [2021-11-23 15:43:51,121 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:51,227 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:51,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:51 WrapperNode [2021-11-23 15:43:51,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:51,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:51,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:51,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:51,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:51" (1/1) ... [2021-11-23 15:43:51,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:51" (1/1) ... [2021-11-23 15:43:51,454 INFO L137 Inliner]: procedures = 198, calls = 1686, calls flagged for inlining = 77, calls inlined = 68, statements flattened = 4384 [2021-11-23 15:43:51,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:51,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:51,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:51,456 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:51,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:51" (1/1) ... [2021-11-23 15:43:51,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:51" (1/1) ... [2021-11-23 15:43:51,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:51" (1/1) ... [2021-11-23 15:43:51,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:51" (1/1) ... [2021-11-23 15:43:51,710 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:51" (1/1) ... [2021-11-23 15:43:51,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:51" (1/1) ... [2021-11-23 15:43:51,750 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:51" (1/1) ... [2021-11-23 15:43:51,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:51,774 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:51,774 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:51,774 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:51,775 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:51" (1/1) ... [2021-11-23 15:43:51,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:51,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:51,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:51,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:43:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:43:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:43:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:43:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:43:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure free_sglist [2021-11-23 15:43:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure free_sglist [2021-11-23 15:43:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:43:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure simple_check_buf [2021-11-23 15:43:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_check_buf [2021-11-23 15:43:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:43:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:43:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:43:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:43:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:43:51,861 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:43:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure perform_sglist [2021-11-23 15:43:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure perform_sglist [2021-11-23 15:43:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure test_unaligned_bulk [2021-11-23 15:43:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure test_unaligned_bulk [2021-11-23 15:43:51,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:43:51,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:43:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_sglist [2021-11-23 15:43:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_sglist [2021-11-23 15:43:51,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:43:51,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:43:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:43:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:43:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure set_altsetting [2021-11-23 15:43:51,864 INFO L138 BoogieDeclarations]: Found implementation of procedure set_altsetting [2021-11-23 15:43:51,864 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:43:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:43:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:43:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:43:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:43:51,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:43:51,865 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-11-23 15:43:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-11-23 15:43:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:43:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:43:51,866 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 15:43:51,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 15:43:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:43:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:43:51,867 INFO L130 BoogieDeclarations]: Found specification of procedure test_halt [2021-11-23 15:43:51,867 INFO L138 BoogieDeclarations]: Found implementation of procedure test_halt [2021-11-23 15:43:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure ctrl_out [2021-11-23 15:43:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ctrl_out [2021-11-23 15:43:51,868 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:43:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:43:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_status [2021-11-23 15:43:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_status [2021-11-23 15:43:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure is_good_config [2021-11-23 15:43:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure is_good_config [2021-11-23 15:43:51,870 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2021-11-23 15:43:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2021-11-23 15:43:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:51,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2021-11-23 15:43:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2021-11-23 15:43:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2021-11-23 15:43:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2021-11-23 15:43:51,872 INFO L130 BoogieDeclarations]: Found specification of procedure testdev_to_usbdev [2021-11-23 15:43:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure testdev_to_usbdev [2021-11-23 15:43:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:43:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:43:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:43:51,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:43:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:43:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:43:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:43:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:43:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:43:51,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:43:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure simple_alloc_urb [2021-11-23 15:43:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_alloc_urb [2021-11-23 15:43:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure simple_free_urb [2021-11-23 15:43:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_free_urb [2021-11-23 15:43:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:43:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:43:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:43:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:43:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2021-11-23 15:43:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2021-11-23 15:43:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:43:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:43:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:43:51,877 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:43:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_ioctl [2021-11-23 15:43:51,878 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_ioctl [2021-11-23 15:43:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:43:51,879 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:43:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-11-23 15:43:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-11-23 15:43:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_disconnect [2021-11-23 15:43:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_disconnect [2021-11-23 15:43:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-11-23 15:43:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-11-23 15:43:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:43:51,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:43:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2021-11-23 15:43:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2021-11-23 15:43:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:43:51,881 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:43:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2021-11-23 15:43:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2021-11-23 15:43:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure test_iso_queue [2021-11-23 15:43:51,882 INFO L138 BoogieDeclarations]: Found implementation of procedure test_iso_queue [2021-11-23 15:43:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:43:51,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:43:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:43:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:43:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:43:51,886 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:43:51,886 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:43:51,887 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:43:51,888 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2021-11-23 15:43:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2021-11-23 15:43:51,889 INFO L130 BoogieDeclarations]: Found specification of procedure verify_not_halted [2021-11-23 15:43:51,889 INFO L138 BoogieDeclarations]: Found implementation of procedure verify_not_halted [2021-11-23 15:43:51,894 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:43:51,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:43:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:43:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:43:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure usbtest_alloc_urb [2021-11-23 15:43:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure usbtest_alloc_urb [2021-11-23 15:43:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure unlink1 [2021-11-23 15:43:51,895 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink1 [2021-11-23 15:43:51,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:43:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-11-23 15:43:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-11-23 15:43:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:43:51,896 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:43:51,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:43:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:43:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:43:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2021-11-23 15:43:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2021-11-23 15:43:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_simple [2021-11-23 15:43:51,897 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_simple [2021-11-23 15:43:51,897 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:43:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:43:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:43:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:43:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure simple_io [2021-11-23 15:43:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_io [2021-11-23 15:43:51,898 INFO L130 BoogieDeclarations]: Found specification of procedure simple_fill_buf [2021-11-23 15:43:51,898 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_fill_buf [2021-11-23 15:43:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_offset [2021-11-23 15:43:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_offset [2021-11-23 15:43:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure check_guard_bytes [2021-11-23 15:43:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure check_guard_bytes [2021-11-23 15:43:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:43:51,899 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:43:51,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:51,937 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_descriptor [2021-11-23 15:43:51,937 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_descriptor [2021-11-23 15:43:52,758 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:52,762 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:52,874 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:43:52,878 INFO L158 Benchmark]: Toolchain (without parser) took 4591.46ms. Allocated memory was 73.4MB in the beginning and 281.0MB in the end (delta: 207.6MB). Free memory was 45.0MB in the beginning and 177.5MB in the end (delta: -132.5MB). Peak memory consumption was 77.5MB. Max. memory is 16.1GB. [2021-11-23 15:43:52,879 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 73.4MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:43:52,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2939.33ms. Allocated memory was 73.4MB in the beginning and 140.5MB in the end (delta: 67.1MB). Free memory was 44.9MB in the beginning and 75.0MB in the end (delta: -30.2MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. [2021-11-23 15:43:52,880 INFO L158 Benchmark]: Boogie Procedure Inliner took 225.57ms. Allocated memory is still 140.5MB. Free memory was 75.0MB in the beginning and 52.6MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:43:52,881 INFO L158 Benchmark]: Boogie Preprocessor took 317.90ms. Allocated memory is still 140.5MB. Free memory was 52.6MB in the beginning and 50.8MB in the end (delta: 1.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-23 15:43:52,882 INFO L158 Benchmark]: RCFGBuilder took 1102.84ms. Allocated memory was 140.5MB in the beginning and 281.0MB in the end (delta: 140.5MB). Free memory was 50.8MB in the beginning and 177.5MB in the end (delta: -126.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2021-11-23 15:43:52,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46ms. Allocated memory is still 73.4MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2939.33ms. Allocated memory was 73.4MB in the beginning and 140.5MB in the end (delta: 67.1MB). Free memory was 44.9MB in the beginning and 75.0MB in the end (delta: -30.2MB). Peak memory consumption was 67.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 225.57ms. Allocated memory is still 140.5MB. Free memory was 75.0MB in the beginning and 52.6MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 317.90ms. Allocated memory is still 140.5MB. Free memory was 52.6MB in the beginning and 50.8MB in the end (delta: 1.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1102.84ms. Allocated memory was 140.5MB in the beginning and 281.0MB in the end (delta: 140.5MB). Free memory was 50.8MB in the beginning and 177.5MB in the end (delta: -126.7MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:43:52,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5dd2993-ba2c-4af6-aa9b-73e3c83c2329/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