./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.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_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/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_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/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_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/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 b7252c0ad173c04e7e814a901053190b8d4e6b601847082c3bd48f0637286d7b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:03,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:03,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:03,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:03,149 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:03,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:03,155 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:03,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:03,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:03,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:03,168 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:03,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:03,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:03,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:03,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:03,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:03,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:03,186 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:03,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:03,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:03,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:03,200 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:03,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:03,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:03,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:03,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:03,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:03,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:03,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:03,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:03,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:03,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:03,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:03,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:03,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:03,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:03,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:03,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:03,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:03,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:03,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:03,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:38:03,272 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:03,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:03,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:03,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:03,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:03,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:03,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:03,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:38:03,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:03,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:03,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:03,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:03,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:03,283 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:03,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:03,284 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:03,284 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:03,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:03,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:03,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:03,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:03,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:03,285 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:38:03,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:38:03,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:03,285 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_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7252c0ad173c04e7e814a901053190b8d4e6b601847082c3bd48f0637286d7b [2021-11-23 15:38:03,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:03,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:03,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:03,611 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:03,612 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:03,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2021-11-23 15:38:03,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/data/e9dafac94/bf4a3a6a699a4626aad67d7a6577ff5a/FLAG992ed9f33 [2021-11-23 15:38:04,560 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:04,561 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2021-11-23 15:38:04,618 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/data/e9dafac94/bf4a3a6a699a4626aad67d7a6577ff5a/FLAG992ed9f33 [2021-11-23 15:38:05,030 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/data/e9dafac94/bf4a3a6a699a4626aad67d7a6577ff5a [2021-11-23 15:38:05,036 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:05,037 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:05,041 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:05,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:05,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:05,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:05" (1/1) ... [2021-11-23 15:38:05,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f2053a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:05, skipping insertion in model container [2021-11-23 15:38:05,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:05" (1/1) ... [2021-11-23 15:38:05,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:05,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:07,297 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_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[214499,214512] [2021-11-23 15:38:07,429 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:07,463 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:07,768 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[214499,214512] [2021-11-23 15:38:07,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:07,927 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:07,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07 WrapperNode [2021-11-23 15:38:07,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:07,929 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:07,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:07,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:07,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,245 INFO L137 Inliner]: procedures = 259, calls = 2653, calls flagged for inlining = 86, calls inlined = 82, statements flattened = 5004 [2021-11-23 15:38:08,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:08,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:08,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:08,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:08,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:08,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:08,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:08,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:08,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:07" (1/1) ... [2021-11-23 15:38:08,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:08,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:08,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:08,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc_chain [2021-11-23 15:38:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc_chain [2021-11-23 15:38:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure gr_finish_request [2021-11-23 15:38:08,674 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_finish_request [2021-11-23 15:38:08,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:38:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue [2021-11-23 15:38:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue [2021-11-23 15:38:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:38:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:38:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:38:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-23 15:38:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-23 15:38:08,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:38:08,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:38:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_halt_wedge [2021-11-23 15:38:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_halt_wedge [2021-11-23 15:38:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:38:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:38:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:38:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:38:08,676 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2021-11-23 15:38:08,676 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2021-11-23 15:38:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure gr_control_stall [2021-11-23 15:38:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_control_stall [2021-11-23 15:38:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure gr_stop_activity [2021-11-23 15:38:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_stop_activity [2021-11-23 15:38:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:38:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:38:08,677 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_enable [2021-11-23 15:38:08,677 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_enable [2021-11-23 15:38:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt_wedge [2021-11-23 15:38:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt_wedge [2021-11-23 15:38:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:38:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:38:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-11-23 15:38:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-11-23 15:38:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:38:08,678 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:38:08,678 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:38:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:38:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_int [2021-11-23 15:38:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_int [2021-11-23 15:38:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:38:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:38:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:38:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dequeue [2021-11-23 15:38:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dequeue [2021-11-23 15:38:08,679 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_remove [2021-11-23 15:38:08,679 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_remove [2021-11-23 15:38:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2021-11-23 15:38:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2021-11-23 15:38:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2021-11-23 15:38:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2021-11-23 15:38:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:38:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:38:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:38:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_setup [2021-11-23 15:38:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_setup [2021-11-23 15:38:08,680 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:38:08,680 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:38:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:38:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:38:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_request [2021-11-23 15:38:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_request [2021-11-23 15:38:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure gr_wakeup [2021-11-23 15:38:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_wakeup [2021-11-23 15:38:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 15:38:08,681 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 15:38:08,681 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_reset [2021-11-23 15:38:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_reset [2021-11-23 15:38:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_stop [2021-11-23 15:38:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_stop [2021-11-23 15:38:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:38:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:38:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_nuke [2021-11-23 15:38:08,682 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_nuke [2021-11-23 15:38:08,682 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_flush [2021-11-23 15:38:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_flush [2021-11-23 15:38:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_disable [2021-11-23 15:38:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_disable [2021-11-23 15:38:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:38:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:38:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0out_requeue [2021-11-23 15:38:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0out_requeue [2021-11-23 15:38:08,683 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_connected [2021-11-23 15:38:08,683 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_connected [2021-11-23 15:38:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure gr_enable_vbus_detect [2021-11-23 15:38:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_enable_vbus_detect [2021-11-23 15:38:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:38:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:38:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:38:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:38:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq_handler [2021-11-23 15:38:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq_handler [2021-11-23 15:38:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_wedge [2021-11-23 15:38:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_wedge [2021-11-23 15:38:08,684 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2021-11-23 15:38:08,684 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2021-11-23 15:38:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_open [2021-11-23 15:38:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_open [2021-11-23 15:38:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32be [2021-11-23 15:38:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32be [2021-11-23 15:38:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_empty [2021-11-23 15:38:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_empty [2021-11-23 15:38:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:38:08,685 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq [2021-11-23 15:38:08,685 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq [2021-11-23 15:38:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_init [2021-11-23 15:38:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_init [2021-11-23 15:38:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-11-23 15:38:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-11-23 15:38:08,686 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:38:08,686 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:38:08,690 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond [2021-11-23 15:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond [2021-11-23 15:38:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:38:08,691 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:38:08,691 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-23 15:38:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure gr_disable_interrupts_and_pullup [2021-11-23 15:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_disable_interrupts_and_pullup [2021-11-23 15:38:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:38:08,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:38:08,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:38:08,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:38:08,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:38:08,696 INFO L130 BoogieDeclarations]: Found specification of procedure gr_request_irq [2021-11-23 15:38:08,696 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_request_irq [2021-11-23 15:38:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure gr_add_dma_desc [2021-11-23 15:38:08,697 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_add_dma_desc [2021-11-23 15:38:08,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:38:08,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:38:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:08,699 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2021-11-23 15:38:08,700 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2021-11-23 15:38:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure gr_abort_dma [2021-11-23 15:38:08,705 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_abort_dma [2021-11-23 15:38:08,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:38:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0state_string [2021-11-23 15:38:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0state_string [2021-11-23 15:38:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:38:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:38:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_status [2021-11-23 15:38:08,706 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_status [2021-11-23 15:38:08,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:38:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:38:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-23 15:38:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-23 15:38:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_address [2021-11-23 15:38:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_address [2021-11-23 15:38:08,707 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_request [2021-11-23 15:38:08,707 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_request [2021-11-23 15:38:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_request [2021-11-23 15:38:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_request [2021-11-23 15:38:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_start [2021-11-23 15:38:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_start [2021-11-23 15:38:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_ep0state [2021-11-23 15:38:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_ep0state [2021-11-23 15:38:08,708 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-11-23 15:38:08,708 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-11-23 15:38:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dma_advance [2021-11-23 15:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dma_advance [2021-11-23 15:38:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-23 15:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-23 15:38:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2021-11-23 15:38:08,709 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2021-11-23 15:38:08,709 INFO L130 BoogieDeclarations]: Found specification of procedure gr_get_frame [2021-11-23 15:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_get_frame [2021-11-23 15:38:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure gr_probe [2021-11-23 15:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_probe [2021-11-23 15:38:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2021-11-23 15:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2021-11-23 15:38:08,710 INFO L130 BoogieDeclarations]: Found specification of procedure gr_remove [2021-11-23 15:38:08,710 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_remove [2021-11-23 15:38:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_u16 [2021-11-23 15:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_u16 [2021-11-23 15:38:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:38:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:38:08,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:38:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:38:08,711 INFO L130 BoogieDeclarations]: Found specification of procedure gr_start_dma [2021-11-23 15:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_start_dma [2021-11-23 15:38:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:08,712 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:38:08,712 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:38:09,533 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:09,537 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:10,552 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:38:10,557 INFO L158 Benchmark]: Toolchain (without parser) took 5518.83ms. Allocated memory was 94.4MB in the beginning and 270.5MB in the end (delta: 176.2MB). Free memory was 50.0MB in the beginning and 181.0MB in the end (delta: -131.0MB). Peak memory consumption was 85.4MB. Max. memory is 16.1GB. [2021-11-23 15:38:10,557 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 70.9MB in the beginning and 70.9MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:10,558 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2887.29ms. Allocated memory was 94.4MB in the beginning and 159.4MB in the end (delta: 65.0MB). Free memory was 49.8MB in the beginning and 102.1MB in the end (delta: -52.4MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2021-11-23 15:38:10,559 INFO L158 Benchmark]: Boogie Procedure Inliner took 316.95ms. Allocated memory is still 159.4MB. Free memory was 102.1MB in the beginning and 73.4MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-23 15:38:10,560 INFO L158 Benchmark]: Boogie Preprocessor took 347.94ms. Allocated memory is still 159.4MB. Free memory was 73.4MB in the beginning and 71.4MB in the end (delta: 1.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2021-11-23 15:38:10,560 INFO L158 Benchmark]: RCFGBuilder took 1958.38ms. Allocated memory was 159.4MB in the beginning and 270.5MB in the end (delta: 111.1MB). Free memory was 71.4MB in the beginning and 181.0MB in the end (delta: -109.6MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2021-11-23 15:38:10,564 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 94.4MB. Free memory was 70.9MB in the beginning and 70.9MB in the end (delta: 31.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2887.29ms. Allocated memory was 94.4MB in the beginning and 159.4MB in the end (delta: 65.0MB). Free memory was 49.8MB in the beginning and 102.1MB in the end (delta: -52.4MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 316.95ms. Allocated memory is still 159.4MB. Free memory was 102.1MB in the beginning and 73.4MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 347.94ms. Allocated memory is still 159.4MB. Free memory was 73.4MB in the beginning and 71.4MB in the end (delta: 1.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1958.38ms. Allocated memory was 159.4MB in the beginning and 270.5MB in the end (delta: 111.1MB). Free memory was 71.4MB in the beginning and 181.0MB in the end (delta: -109.6MB). Peak memory consumption was 42.9MB. 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 15:38:10,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/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_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/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_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/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_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/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 b7252c0ad173c04e7e814a901053190b8d4e6b601847082c3bd48f0637286d7b --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:38:13,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:38:13,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:38:13,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:38:13,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:38:13,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:38:13,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:38:13,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:38:13,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:38:13,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:38:13,179 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:38:13,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:38:13,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:38:13,184 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:38:13,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:38:13,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:38:13,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:38:13,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:38:13,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:38:13,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:38:13,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:38:13,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:38:13,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:38:13,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:38:13,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:38:13,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:38:13,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:38:13,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:38:13,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:38:13,217 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:38:13,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:38:13,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:38:13,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:38:13,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:38:13,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:38:13,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:38:13,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:38:13,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:38:13,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:38:13,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:38:13,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:38:13,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:38:13,268 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:38:13,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:38:13,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:38:13,270 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:38:13,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:38:13,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:38:13,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:38:13,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:38:13,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:38:13,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:38:13,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:38:13,274 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:38:13,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:38:13,274 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:38:13,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:38:13,275 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:38:13,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:38:13,275 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:38:13,275 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:38:13,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:38:13,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:13,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:38:13,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:38:13,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:38:13,277 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:38:13,277 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:38:13,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:38:13,277 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:38:13,278 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:38:13,278 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_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b7252c0ad173c04e7e814a901053190b8d4e6b601847082c3bd48f0637286d7b [2021-11-23 15:38:13,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:38:13,642 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:38:13,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:38:13,646 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:38:13,647 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:38:13,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2021-11-23 15:38:13,732 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/data/36c638153/e46e5530be1c49b2a7ec3c9a59d1d84e/FLAG856d7fd3f [2021-11-23 15:38:14,686 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:38:14,687 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i [2021-11-23 15:38:14,744 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/data/36c638153/e46e5530be1c49b2a7ec3c9a59d1d84e/FLAG856d7fd3f [2021-11-23 15:38:15,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/data/36c638153/e46e5530be1c49b2a7ec3c9a59d1d84e [2021-11-23 15:38:15,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:38:15,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:38:15,104 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:15,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:38:15,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:38:15,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:15" (1/1) ... [2021-11-23 15:38:15,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a2a4dbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:15, skipping insertion in model container [2021-11-23 15:38:15,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:38:15" (1/1) ... [2021-11-23 15:38:15,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:38:15,261 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:17,161 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_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[214499,214512] [2021-11-23 15:38:17,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:17,373 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:38:17,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:38:17,806 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[214499,214512] [2021-11-23 15:38:17,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:17,849 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:38:18,357 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_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--udc--gr_udc.ko-entry_point.cil.out.i[214499,214512] [2021-11-23 15:38:18,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:38:18,549 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:38:18,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:18 WrapperNode [2021-11-23 15:38:18,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:38:18,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:18,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:38:18,552 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:38:18,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:18" (1/1) ... [2021-11-23 15:38:18,695 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:18" (1/1) ... [2021-11-23 15:38:18,919 INFO L137 Inliner]: procedures = 272, calls = 2653, calls flagged for inlining = 86, calls inlined = 82, statements flattened = 4869 [2021-11-23 15:38:18,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:38:18,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:38:18,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:38:18,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:38:18,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:18" (1/1) ... [2021-11-23 15:38:18,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:18" (1/1) ... [2021-11-23 15:38:18,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:18" (1/1) ... [2021-11-23 15:38:18,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:18" (1/1) ... [2021-11-23 15:38:19,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:18" (1/1) ... [2021-11-23 15:38:19,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:18" (1/1) ... [2021-11-23 15:38:19,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:18" (1/1) ... [2021-11-23 15:38:19,344 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:38:19,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:38:19,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:38:19,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:38:19,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:38:18" (1/1) ... [2021-11-23 15:38:19,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:38:19,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:38:19,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:38:19,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:38:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:38:19,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:38:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_dma_desc_chain [2021-11-23 15:38:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_dma_desc_chain [2021-11-23 15:38:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:38:19,448 INFO L130 BoogieDeclarations]: Found specification of procedure gr_finish_request [2021-11-23 15:38:19,448 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_finish_request [2021-11-23 15:38:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:38:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue [2021-11-23 15:38:19,449 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue [2021-11-23 15:38:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:38:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:38:19,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:38:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:38:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2021-11-23 15:38:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2021-11-23 15:38:19,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:38:19,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:38:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_halt_wedge [2021-11-23 15:38:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_halt_wedge [2021-11-23 15:38:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:38:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:38:19,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-11-23 15:38:19,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-11-23 15:38:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_speed_string [2021-11-23 15:38:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_speed_string [2021-11-23 15:38:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure gr_control_stall [2021-11-23 15:38:19,452 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_control_stall [2021-11-23 15:38:19,452 INFO L130 BoogieDeclarations]: Found specification of procedure gr_stop_activity [2021-11-23 15:38:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_stop_activity [2021-11-23 15:38:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:38:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:38:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_enable [2021-11-23 15:38:19,453 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_enable [2021-11-23 15:38:19,453 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_halt_wedge [2021-11-23 15:38:19,454 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_halt_wedge [2021-11-23 15:38:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:38:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:38:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2021-11-23 15:38:19,455 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2021-11-23 15:38:19,455 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:38:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:38:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:38:19,456 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:38:19,456 INFO L130 BoogieDeclarations]: Found specification of procedure gr_queue_int [2021-11-23 15:38:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_queue_int [2021-11-23 15:38:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:38:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:38:19,457 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:38:19,457 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dequeue [2021-11-23 15:38:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dequeue [2021-11-23 15:38:19,458 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_remove [2021-11-23 15:38:19,458 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_remove [2021-11-23 15:38:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32be [2021-11-23 15:38:19,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32be [2021-11-23 15:38:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_irq [2021-11-23 15:38:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_irq [2021-11-23 15:38:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:38:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:38:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:38:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_setup [2021-11-23 15:38:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_setup [2021-11-23 15:38:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:38:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:38:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:38:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:38:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:38:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:38:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:38:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure gr_alloc_request [2021-11-23 15:38:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_alloc_request [2021-11-23 15:38:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:38:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:38:19,465 INFO L130 BoogieDeclarations]: Found specification of procedure gr_wakeup [2021-11-23 15:38:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_wakeup [2021-11-23 15:38:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2021-11-23 15:38:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2021-11-23 15:38:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_reset [2021-11-23 15:38:19,466 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_reset [2021-11-23 15:38:19,466 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_stop [2021-11-23 15:38:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_stop [2021-11-23 15:38:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:38:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:38:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_nuke [2021-11-23 15:38:19,467 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_nuke [2021-11-23 15:38:19,467 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_flush [2021-11-23 15:38:19,468 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_flush [2021-11-23 15:38:19,468 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_disable [2021-11-23 15:38:19,469 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_disable [2021-11-23 15:38:19,469 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:38:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:38:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0out_requeue [2021-11-23 15:38:19,470 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0out_requeue [2021-11-23 15:38:19,470 INFO L130 BoogieDeclarations]: Found specification of procedure gr_vbus_connected [2021-11-23 15:38:19,471 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_vbus_connected [2021-11-23 15:38:19,472 INFO L130 BoogieDeclarations]: Found specification of procedure gr_enable_vbus_detect [2021-11-23 15:38:19,472 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_enable_vbus_detect [2021-11-23 15:38:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:38:19,473 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:38:19,473 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq_handler [2021-11-23 15:38:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq_handler [2021-11-23 15:38:19,474 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_wedge [2021-11-23 15:38:19,474 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_wedge [2021-11-23 15:38:19,475 INFO L130 BoogieDeclarations]: Found specification of procedure devm_request_threaded_irq [2021-11-23 15:38:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_request_threaded_irq [2021-11-23 15:38:19,475 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dfs_open [2021-11-23 15:38:19,475 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dfs_open [2021-11-23 15:38:19,475 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32be [2021-11-23 15:38:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32be [2021-11-23 15:38:19,476 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_empty [2021-11-23 15:38:19,476 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_empty [2021-11-23 15:38:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure gr_irq [2021-11-23 15:38:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_irq [2021-11-23 15:38:19,477 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep_init [2021-11-23 15:38:19,477 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep_init [2021-11-23 15:38:19,478 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2021-11-23 15:38:19,479 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2021-11-23 15:38:19,482 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:38:19,482 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:38:19,482 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond [2021-11-23 15:38:19,483 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond [2021-11-23 15:38:19,484 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-11-23 15:38:19,484 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-11-23 15:38:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:38:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:38:19,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:38:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:38:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure gr_disable_interrupts_and_pullup [2021-11-23 15:38:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_disable_interrupts_and_pullup [2021-11-23 15:38:19,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:38:19,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:38:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:38:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:38:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:38:19,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:38:19,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:38:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure gr_request_irq [2021-11-23 15:38:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_request_irq [2021-11-23 15:38:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure gr_add_dma_desc [2021-11-23 15:38:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_add_dma_desc [2021-11-23 15:38:19,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:38:19,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:38:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:38:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2021-11-23 15:38:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2021-11-23 15:38:19,495 INFO L130 BoogieDeclarations]: Found specification of procedure gr_abort_dma [2021-11-23 15:38:19,495 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_abort_dma [2021-11-23 15:38:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:38:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:38:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0state_string [2021-11-23 15:38:19,496 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0state_string [2021-11-23 15:38:19,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:38:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2021-11-23 15:38:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2021-11-23 15:38:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure gr_fifo_status [2021-11-23 15:38:19,497 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_fifo_status [2021-11-23 15:38:19,497 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:38:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:38:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:38:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2021-11-23 15:38:19,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2021-11-23 15:38:19,498 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_address [2021-11-23 15:38:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_address [2021-11-23 15:38:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dbgprint_request [2021-11-23 15:38:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dbgprint_request [2021-11-23 15:38:19,499 INFO L130 BoogieDeclarations]: Found specification of procedure gr_free_request [2021-11-23 15:38:19,499 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_free_request [2021-11-23 15:38:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure gr_udc_start [2021-11-23 15:38:19,500 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_udc_start [2021-11-23 15:38:19,500 INFO L130 BoogieDeclarations]: Found specification of procedure gr_set_ep0state [2021-11-23 15:38:19,501 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_set_ep0state [2021-11-23 15:38:19,501 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-11-23 15:38:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-11-23 15:38:19,502 INFO L130 BoogieDeclarations]: Found specification of procedure gr_dma_advance [2021-11-23 15:38:19,502 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_dma_advance [2021-11-23 15:38:19,502 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-23 15:38:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-23 15:38:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_u32_index [2021-11-23 15:38:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_u32_index [2021-11-23 15:38:19,503 INFO L130 BoogieDeclarations]: Found specification of procedure gr_get_frame [2021-11-23 15:38:19,503 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_get_frame [2021-11-23 15:38:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure gr_probe [2021-11-23 15:38:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_probe [2021-11-23 15:38:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_set_maxpacket_limit [2021-11-23 15:38:19,504 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_set_maxpacket_limit [2021-11-23 15:38:19,504 INFO L130 BoogieDeclarations]: Found specification of procedure gr_remove [2021-11-23 15:38:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_remove [2021-11-23 15:38:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure gr_ep0_respond_u16 [2021-11-23 15:38:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_ep0_respond_u16 [2021-11-23 15:38:19,505 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:38:19,505 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:38:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:38:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure gr_start_dma [2021-11-23 15:38:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure gr_start_dma [2021-11-23 15:38:19,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:38:19,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:38:19,507 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:38:19,507 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:38:20,370 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:38:20,374 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:38:34,539 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:38:34,544 INFO L158 Benchmark]: Toolchain (without parser) took 19441.44ms. Allocated memory was 65.0MB in the beginning and 234.9MB in the end (delta: 169.9MB). Free memory was 35.4MB in the beginning and 143.6MB in the end (delta: -108.2MB). Peak memory consumption was 122.5MB. Max. memory is 16.1GB. [2021-11-23 15:38:34,545 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:38:34,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3446.38ms. Allocated memory was 65.0MB in the beginning and 151.0MB in the end (delta: 86.0MB). Free memory was 35.2MB in the beginning and 70.8MB in the end (delta: -35.6MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. [2021-11-23 15:38:34,546 INFO L158 Benchmark]: Boogie Procedure Inliner took 368.23ms. Allocated memory is still 151.0MB. Free memory was 70.8MB in the beginning and 75.7MB in the end (delta: -4.9MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2021-11-23 15:38:34,547 INFO L158 Benchmark]: Boogie Preprocessor took 423.95ms. Allocated memory was 151.0MB in the beginning and 234.9MB in the end (delta: 83.9MB). Free memory was 75.7MB in the beginning and 151.9MB in the end (delta: -76.2MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:34,548 INFO L158 Benchmark]: RCFGBuilder took 15195.60ms. Allocated memory is still 234.9MB. Free memory was 151.9MB in the beginning and 143.6MB in the end (delta: 8.3MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. [2021-11-23 15:38:34,551 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 65.0MB. Free memory is still 46.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3446.38ms. Allocated memory was 65.0MB in the beginning and 151.0MB in the end (delta: 86.0MB). Free memory was 35.2MB in the beginning and 70.8MB in the end (delta: -35.6MB). Peak memory consumption was 69.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 368.23ms. Allocated memory is still 151.0MB. Free memory was 70.8MB in the beginning and 75.7MB in the end (delta: -4.9MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 423.95ms. Allocated memory was 151.0MB in the beginning and 234.9MB in the end (delta: 83.9MB). Free memory was 75.7MB in the beginning and 151.9MB in the end (delta: -76.2MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * RCFGBuilder took 15195.60ms. Allocated memory is still 234.9MB. Free memory was 151.9MB in the beginning and 143.6MB in the end (delta: 8.3MB). Peak memory consumption was 70.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:38:34,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06ef7dfc-df1e-41ba-805b-8ebaf7672e50/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