./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-43_2a-drivers--usb--host--oxu210hp-hcd.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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/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 2f349249e9e86997fa8ff3fec7fb7aa332cbfd0034f841eea19465e389dd90de --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:02,850 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:02,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:02,926 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:02,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:02,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:02,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:02,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:02,943 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:02,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:02,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:02,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:02,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:02,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:02,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:02,968 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:02,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:02,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:02,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:02,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:02,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:02,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:02,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:02,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:03,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:03,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:03,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:03,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:03,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:03,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:03,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:03,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:03,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:03,022 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:03,024 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:03,025 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:03,026 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:03,026 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:03,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:03,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:03,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:03,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:34:03,085 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:03,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:03,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:03,088 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:03,089 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:03,089 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:03,090 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:03,090 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:34:03,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:03,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:03,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:03,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:03,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:03,094 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:03,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:03,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:03,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:03,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:03,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:03,097 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:03,097 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:03,097 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:03,098 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:34:03,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:34:03,098 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:03,099 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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f349249e9e86997fa8ff3fec7fb7aa332cbfd0034f841eea19465e389dd90de [2021-11-23 15:34:03,477 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:03,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:03,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:03,517 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:03,518 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:03,519 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2021-11-23 15:34:03,607 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/data/b20245c24/ba4d5aefab954a0398c63046262a053d/FLAGc682fcada [2021-11-23 15:34:04,624 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:04,625 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2021-11-23 15:34:04,667 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/data/b20245c24/ba4d5aefab954a0398c63046262a053d/FLAGc682fcada [2021-11-23 15:34:05,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/data/b20245c24/ba4d5aefab954a0398c63046262a053d [2021-11-23 15:34:05,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:05,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:05,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:05,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:05,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:05,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:05" (1/1) ... [2021-11-23 15:34:05,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a7cff04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:05, skipping insertion in model container [2021-11-23 15:34:05,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:05" (1/1) ... [2021-11-23 15:34:05,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:05,237 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:07,574 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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281346,281359] [2021-11-23 15:34:07,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:07,636 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:08,187 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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281346,281359] [2021-11-23 15:34:08,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:08,302 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:08,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:08 WrapperNode [2021-11-23 15:34:08,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:08,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:08,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:08,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:08,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:08" (1/1) ... [2021-11-23 15:34:08,472 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:08" (1/1) ... [2021-11-23 15:34:08,742 INFO L137 Inliner]: procedures = 272, calls = 2959, calls flagged for inlining = 111, calls inlined = 108, statements flattened = 6853 [2021-11-23 15:34:08,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:08,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:08,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:08,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:08,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:08" (1/1) ... [2021-11-23 15:34:08,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:08" (1/1) ... [2021-11-23 15:34:08,847 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:08" (1/1) ... [2021-11-23 15:34:08,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:08" (1/1) ... [2021-11-23 15:34:09,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:08" (1/1) ... [2021-11-23 15:34:09,162 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:08" (1/1) ... [2021-11-23 15:34:09,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:08" (1/1) ... [2021-11-23 15:34:09,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:09,257 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:09,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:09,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:09,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:08" (1/1) ... [2021-11-23 15:34:09,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:09,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:09,301 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:09,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2021-11-23 15:34:09,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2021-11-23 15:34:09,437 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-11-23 15:34:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-11-23 15:34:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-11-23 15:34:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-11-23 15:34:09,438 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:34:09,438 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:34:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:34:09,439 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:34:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:09,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:09,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure scan_periodic [2021-11-23 15:34:09,440 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_periodic [2021-11-23 15:34:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:34:09,440 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:34:09,440 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 15:34:09,441 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 15:34:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:34:09,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:34:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:09,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:09,441 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_create [2021-11-23 15:34:09,442 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_create [2021-11-23 15:34:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_readl [2021-11-23 15:34:09,442 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_readl [2021-11-23 15:34:09,442 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_run [2021-11-23 15:34:09,442 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_run [2021-11-23 15:34:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:34:09,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:34:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-11-23 15:34:09,443 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-11-23 15:34:09,443 INFO L130 BoogieDeclarations]: Found specification of procedure qh_put [2021-11-23 15:34:09,443 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_put [2021-11-23 15:34:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_irq [2021-11-23 15:34:09,444 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_irq [2021-11-23 15:34:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:34:09,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:34:09,444 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2021-11-23 15:34:09,444 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2021-11-23 15:34:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 15:34:09,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 15:34:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:34:09,445 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:34:09,445 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2021-11-23 15:34:09,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2021-11-23 15:34:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_endpoint_disable [2021-11-23 15:34:09,446 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_endpoint_disable [2021-11-23 15:34:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-11-23 15:34:09,446 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-11-23 15:34:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:34:09,447 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:34:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:34:09,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:34:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:34:09,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:34:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qtd_free [2021-11-23 15:34:09,448 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qtd_free [2021-11-23 15:34:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:09,448 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:34:09,448 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:34:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-11-23 15:34:09,449 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-11-23 15:34:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-11-23 15:34:09,449 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-11-23 15:34:09,449 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:34:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:34:09,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:34:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:34:09,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:34:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_writel [2021-11-23 15:34:09,451 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_writel [2021-11-23 15:34:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:34:09,451 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:34:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_shutdown [2021-11-23 15:34:09,451 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_shutdown [2021-11-23 15:34:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-23 15:34:09,452 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-23 15:34:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_alloc [2021-11-23 15:34:09,452 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_alloc [2021-11-23 15:34:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:09,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-11-23 15:34:09,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-11-23 15:34:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_enqueue [2021-11-23 15:34:09,453 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_enqueue [2021-11-23 15:34:09,453 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2021-11-23 15:34:09,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2021-11-23 15:34:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2021-11-23 15:34:09,454 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2021-11-23 15:34:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure intr_deschedule [2021-11-23 15:34:09,454 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_deschedule [2021-11-23 15:34:09,454 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_buf_alloc [2021-11-23 15:34:09,454 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_buf_alloc [2021-11-23 15:34:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:34:09,455 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:34:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_control [2021-11-23 15:34:09,455 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_control [2021-11-23 15:34:09,455 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-11-23 15:34:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-11-23 15:34:09,456 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-11-23 15:34:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:34:09,456 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:34:09,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-11-23 15:34:09,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-11-23 15:34:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:34:09,457 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:34:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:34:09,457 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_probe [2021-11-23 15:34:09,457 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_probe [2021-11-23 15:34:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:34:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:34:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action [2021-11-23 15:34:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action [2021-11-23 15:34:09,458 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:34:09,458 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:34:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:34:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_get_frame [2021-11-23 15:34:09,459 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_get_frame [2021-11-23 15:34:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_stop [2021-11-23 15:34:09,459 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_stop [2021-11-23 15:34:09,459 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-11-23 15:34:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-11-23 15:34:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:34:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:34:09,460 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:34:09,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:34:09,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:34:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-11-23 15:34:09,461 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-11-23 15:34:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-11-23 15:34:09,461 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-11-23 15:34:09,461 INFO L130 BoogieDeclarations]: Found specification of procedure __oxu_urb_enqueue [2021-11-23 15:34:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __oxu_urb_enqueue [2021-11-23 15:34:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_remove [2021-11-23 15:34:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_remove [2021-11-23 15:34:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:34:09,462 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:34:09,462 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:34:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:34:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:34:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:34:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:34:09,463 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:34:09,463 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:34:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:34:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:34:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:34:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:34:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2021-11-23 15:34:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2021-11-23 15:34:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2021-11-23 15:34:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2021-11-23 15:34:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:34:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:34:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 15:34:09,465 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 15:34:09,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:34:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:34:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 15:34:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_async [2021-11-23 15:34:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_async [2021-11-23 15:34:09,466 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2021-11-23 15:34:09,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2021-11-23 15:34:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_to_hcd [2021-11-23 15:34:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_to_hcd [2021-11-23 15:34:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:34:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:34:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:34:09,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:34:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qh_alloc [2021-11-23 15:34:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qh_alloc [2021-11-23 15:34:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_suspend [2021-11-23 15:34:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_suspend [2021-11-23 15:34:09,468 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-11-23 15:34:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-11-23 15:34:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-23 15:34:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-23 15:34:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:34:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:34:09,469 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-11-23 15:34:09,469 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-11-23 15:34:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_status_data [2021-11-23 15:34:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_status_data [2021-11-23 15:34:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_shutdown [2021-11-23 15:34:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_shutdown [2021-11-23 15:34:09,470 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-11-23 15:34:09,470 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-11-23 15:34:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure qh_get [2021-11-23 15:34:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_get [2021-11-23 15:34:09,471 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:34:09,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:34:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2021-11-23 15:34:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2021-11-23 15:34:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action_done [2021-11-23 15:34:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action_done [2021-11-23 15:34:09,472 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:34:09,472 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:34:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:34:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:34:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-23 15:34:09,473 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-23 15:34:09,473 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2021-11-23 15:34:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2021-11-23 15:34:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_free [2021-11-23 15:34:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_free [2021-11-23 15:34:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2021-11-23 15:34:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2021-11-23 15:34:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-11-23 15:34:09,474 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-11-23 15:34:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2021-11-23 15:34:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2021-11-23 15:34:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 15:34:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 15:34:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-11-23 15:34:09,475 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-11-23 15:34:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:34:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:34:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-11-23 15:34:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-11-23 15:34:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:34:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:34:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_resume [2021-11-23 15:34:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_resume [2021-11-23 15:34:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_dequeue [2021-11-23 15:34:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_dequeue [2021-11-23 15:34:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:34:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:34:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 15:34:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 15:34:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:34:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:34:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:34:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:34:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-11-23 15:34:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-11-23 15:34:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_remove [2021-11-23 15:34:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_remove [2021-11-23 15:34:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:34:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2021-11-23 15:34:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2021-11-23 15:34:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_oxu [2021-11-23 15:34:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_oxu [2021-11-23 15:34:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_reset [2021-11-23 15:34:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_reset [2021-11-23 15:34:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:34:09,481 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:34:10,696 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:10,701 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:11,313 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:11,318 INFO L158 Benchmark]: Toolchain (without parser) took 6282.27ms. Allocated memory was 83.9MB in the beginning and 220.2MB in the end (delta: 136.3MB). Free memory was 51.9MB in the beginning and 102.9MB in the end (delta: -51.1MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:11,319 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 63.7MB in the beginning and 63.6MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:11,320 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3264.92ms. Allocated memory was 83.9MB in the beginning and 220.2MB in the end (delta: 136.3MB). Free memory was 51.6MB in the beginning and 148.6MB in the end (delta: -97.0MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:11,321 INFO L158 Benchmark]: Boogie Procedure Inliner took 441.15ms. Allocated memory is still 220.2MB. Free memory was 148.6MB in the beginning and 111.9MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 15:34:11,322 INFO L158 Benchmark]: Boogie Preprocessor took 509.89ms. Allocated memory is still 220.2MB. Free memory was 111.9MB in the beginning and 107.8MB in the end (delta: 4.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:11,323 INFO L158 Benchmark]: RCFGBuilder took 2058.95ms. Allocated memory is still 220.2MB. Free memory was 107.8MB in the beginning and 102.9MB in the end (delta: 4.9MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:11,327 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 63.7MB in the beginning and 63.6MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3264.92ms. Allocated memory was 83.9MB in the beginning and 220.2MB in the end (delta: 136.3MB). Free memory was 51.6MB in the beginning and 148.6MB in the end (delta: -97.0MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 441.15ms. Allocated memory is still 220.2MB. Free memory was 148.6MB in the beginning and 111.9MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 509.89ms. Allocated memory is still 220.2MB. Free memory was 111.9MB in the beginning and 107.8MB in the end (delta: 4.0MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2058.95ms. Allocated memory is still 220.2MB. Free memory was 107.8MB in the beginning and 102.9MB in the end (delta: 4.9MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:34:11,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/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 2f349249e9e86997fa8ff3fec7fb7aa332cbfd0034f841eea19465e389dd90de --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:34:14,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:34:14,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:34:14,228 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:34:14,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:34:14,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:34:14,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:34:14,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:34:14,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:34:14,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:34:14,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:34:14,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:34:14,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:34:14,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:34:14,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:34:14,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:34:14,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:34:14,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:34:14,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:34:14,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:34:14,291 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:34:14,292 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:34:14,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:34:14,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:34:14,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:34:14,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:34:14,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:34:14,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:34:14,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:34:14,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:34:14,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:34:14,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:34:14,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:34:14,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:34:14,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:34:14,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:34:14,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:34:14,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:34:14,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:34:14,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:34:14,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:34:14,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:34:14,377 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:34:14,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:34:14,379 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:34:14,379 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:34:14,381 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:34:14,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:34:14,382 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:34:14,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:34:14,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:34:14,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:34:14,384 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:34:14,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:34:14,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:34:14,385 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:34:14,385 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:34:14,385 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:34:14,385 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:34:14,386 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:34:14,386 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:34:14,386 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:34:14,386 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:14,387 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:34:14,387 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:34:14,387 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:34:14,388 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:34:14,388 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:34:14,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:34:14,388 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:34:14,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:34:14,389 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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f349249e9e86997fa8ff3fec7fb7aa332cbfd0034f841eea19465e389dd90de [2021-11-23 15:34:14,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:34:14,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:34:14,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:34:14,918 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:34:14,919 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:34:14,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2021-11-23 15:34:15,008 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/data/7108ddb18/15a75b1b1a9c48a6bcec08d4d4b76f5a/FLAG1c1ef8a6c [2021-11-23 15:34:16,076 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:34:16,077 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i [2021-11-23 15:34:16,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/data/7108ddb18/15a75b1b1a9c48a6bcec08d4d4b76f5a/FLAG1c1ef8a6c [2021-11-23 15:34:16,451 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/data/7108ddb18/15a75b1b1a9c48a6bcec08d4d4b76f5a [2021-11-23 15:34:16,459 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:34:16,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:34:16,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:16,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:34:16,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:34:16,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:16" (1/1) ... [2021-11-23 15:34:16,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2c7c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:16, skipping insertion in model container [2021-11-23 15:34:16,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:34:16" (1/1) ... [2021-11-23 15:34:16,483 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:34:16,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:19,453 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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281346,281359] [2021-11-23 15:34:19,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:19,554 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:34:19,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:34:20,191 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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281346,281359] [2021-11-23 15:34:20,197 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:20,218 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:34:20,975 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_1eec1a2f-fa6f-4523-90e9-8909ca82459d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--oxu210hp-hcd.ko-entry_point.cil.out.i[281346,281359] [2021-11-23 15:34:20,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:34:21,130 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:34:21,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21 WrapperNode [2021-11-23 15:34:21,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:34:21,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:21,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:34:21,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:34:21,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,632 INFO L137 Inliner]: procedures = 286, calls = 2959, calls flagged for inlining = 111, calls inlined = 108, statements flattened = 6615 [2021-11-23 15:34:21,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:34:21,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:34:21,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:34:21,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:34:21,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,740 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:21,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:22,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:22,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:22,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:34:22,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:34:22,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:34:22,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:34:22,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:34:21" (1/1) ... [2021-11-23 15:34:22,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:34:22,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:34:22,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:34:22,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:34:22,257 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2021-11-23 15:34:22,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2021-11-23 15:34:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:34:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure end_unlink_async [2021-11-23 15:34:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure end_unlink_async [2021-11-23 15:34:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_status_buf [2021-11-23 15:34:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_status_buf [2021-11-23 15:34:22,258 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:34:22,258 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:34:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:34:22,259 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:34:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:34:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:34:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:34:22,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:34:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:34:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:34:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:34:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure scan_periodic [2021-11-23 15:34:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_periodic [2021-11-23 15:34:22,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:34:22,260 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:34:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-23 15:34:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-23 15:34:22,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:34:22,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:34:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:34:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:34:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_create [2021-11-23 15:34:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_create [2021-11-23 15:34:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_readl [2021-11-23 15:34:22,262 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_readl [2021-11-23 15:34:22,262 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_run [2021-11-23 15:34:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_run [2021-11-23 15:34:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:34:22,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:34:22,263 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_next_shadow [2021-11-23 15:34:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_next_shadow [2021-11-23 15:34:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure qh_put [2021-11-23 15:34:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_put [2021-11-23 15:34:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_irq [2021-11-23 15:34:22,264 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_irq [2021-11-23 15:34:22,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:34:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:34:22,267 INFO L130 BoogieDeclarations]: Found specification of procedure scan_async [2021-11-23 15:34:22,267 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_async [2021-11-23 15:34:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-23 15:34:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-23 15:34:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:34:22,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:34:22,268 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_halt [2021-11-23 15:34:22,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_halt [2021-11-23 15:34:22,269 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_endpoint_disable [2021-11-23 15:34:22,270 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_endpoint_disable [2021-11-23 15:34:22,270 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2021-11-23 15:34:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2021-11-23 15:34:22,271 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:34:22,271 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:34:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:34:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:34:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:34:22,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:34:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qtd_free [2021-11-23 15:34:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qtd_free [2021-11-23 15:34:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:34:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:34:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:34:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2021-11-23 15:34:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2021-11-23 15:34:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:34:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2021-11-23 15:34:22,275 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2021-11-23 15:34:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:34:22,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 15:34:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 15:34:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:34:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:34:22,276 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_writel [2021-11-23 15:34:22,276 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_writel [2021-11-23 15:34:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:34:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:34:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_shutdown [2021-11-23 15:34:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_shutdown [2021-11-23 15:34:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2021-11-23 15:34:22,277 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2021-11-23 15:34:22,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:34:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:34:22,278 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:34:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_alloc [2021-11-23 15:34:22,279 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_alloc [2021-11-23 15:34:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:34:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:34:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:34:22,279 INFO L130 BoogieDeclarations]: Found specification of procedure dbg_command_buf [2021-11-23 15:34:22,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dbg_command_buf [2021-11-23 15:34:22,280 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_enqueue [2021-11-23 15:34:22,281 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_enqueue [2021-11-23 15:34:22,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:34:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hc_died [2021-11-23 15:34:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hc_died [2021-11-23 15:34:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:34:22,282 INFO L130 BoogieDeclarations]: Found specification of procedure periodic_usecs [2021-11-23 15:34:22,282 INFO L138 BoogieDeclarations]: Found implementation of procedure periodic_usecs [2021-11-23 15:34:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure intr_deschedule [2021-11-23 15:34:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_deschedule [2021-11-23 15:34:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:34:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_buf_alloc [2021-11-23 15:34:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_buf_alloc [2021-11-23 15:34:22,283 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:34:22,283 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:34:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_control [2021-11-23 15:34:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_control [2021-11-23 15:34:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_unaligned_access_size [2021-11-23 15:34:22,284 INFO L130 BoogieDeclarations]: Found specification of procedure qh_completions [2021-11-23 15:34:22,284 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_completions [2021-11-23 15:34:22,285 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:34:22,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:34:22,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2021-11-23 15:34:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2021-11-23 15:34:22,289 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:34:22,289 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:34:22,290 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_probe [2021-11-23 15:34:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_probe [2021-11-23 15:34:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:34:22,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:34:22,292 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action [2021-11-23 15:34:22,298 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action [2021-11-23 15:34:22,298 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:34:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:34:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_get_frame [2021-11-23 15:34:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_get_frame [2021-11-23 15:34:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_stop [2021-11-23 15:34:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_stop [2021-11-23 15:34:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2021-11-23 15:34:22,299 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2021-11-23 15:34:22,299 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:34:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:34:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:34:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:34:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure qh_schedule [2021-11-23 15:34:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_schedule [2021-11-23 15:34:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure check_intr_schedule [2021-11-23 15:34:22,300 INFO L138 BoogieDeclarations]: Found implementation of procedure check_intr_schedule [2021-11-23 15:34:22,300 INFO L130 BoogieDeclarations]: Found specification of procedure __oxu_urb_enqueue [2021-11-23 15:34:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __oxu_urb_enqueue [2021-11-23 15:34:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_drv_remove [2021-11-23 15:34:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_drv_remove [2021-11-23 15:34:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:34:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:34:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:34:22,301 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:34:22,301 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:34:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:34:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:34:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:34:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:34:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:34:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:34:22,302 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:34:22,302 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:34:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:34:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:34:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:34:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_work [2021-11-23 15:34:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_work [2021-11-23 15:34:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure qh_unlink_periodic [2021-11-23 15:34:22,303 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_unlink_periodic [2021-11-23 15:34:22,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:34:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:34:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2021-11-23 15:34:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2021-11-23 15:34:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:34:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:34:22,304 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:34:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-23 15:34:22,304 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_async [2021-11-23 15:34:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_async [2021-11-23 15:34:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_mem_cleanup [2021-11-23 15:34:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_mem_cleanup [2021-11-23 15:34:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_to_hcd [2021-11-23 15:34:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_to_hcd [2021-11-23 15:34:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:34:22,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:34:22,305 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:34:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:34:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:34:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_qh_alloc [2021-11-23 15:34:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_qh_alloc [2021-11-23 15:34:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_suspend [2021-11-23 15:34:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_suspend [2021-11-23 15:34:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure usb_calc_bus_time [2021-11-23 15:34:22,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_calc_bus_time [2021-11-23 15:34:22,306 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2021-11-23 15:34:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2021-11-23 15:34:22,307 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:34:22,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:34:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure qh_link_async [2021-11-23 15:34:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_link_async [2021-11-23 15:34:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:34:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_hub_status_data [2021-11-23 15:34:22,308 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_hub_status_data [2021-11-23 15:34:22,308 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_shutdown [2021-11-23 15:34:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_shutdown [2021-11-23 15:34:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:34:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:34:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure qh_urb_transaction [2021-11-23 15:34:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_urb_transaction [2021-11-23 15:34:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:22,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:34:22,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:34:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure qh_get [2021-11-23 15:34:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_get [2021-11-23 15:34:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:34:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:34:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_quiesce [2021-11-23 15:34:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_quiesce [2021-11-23 15:34:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure timer_action_done [2021-11-23 15:34:22,310 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_action_done [2021-11-23 15:34:22,310 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-23 15:34:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-23 15:34:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:34:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:34:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure device_may_wakeup [2021-11-23 15:34:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure device_may_wakeup [2021-11-23 15:34:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_hcd [2021-11-23 15:34:22,311 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_hcd [2021-11-23 15:34:22,311 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_murb_free [2021-11-23 15:34:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_murb_free [2021-11-23 15:34:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_urb_done [2021-11-23 15:34:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_urb_done [2021-11-23 15:34:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-11-23 15:34:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-11-23 15:34:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2021-11-23 15:34:22,312 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2021-11-23 15:34:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 15:34:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 15:34:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure qh_refresh [2021-11-23 15:34:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_refresh [2021-11-23 15:34:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:34:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:34:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure start_unlink_async [2021-11-23 15:34:22,313 INFO L138 BoogieDeclarations]: Found implementation of procedure start_unlink_async [2021-11-23 15:34:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:34:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:34:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_bus_resume [2021-11-23 15:34:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_bus_resume [2021-11-23 15:34:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_urb_dequeue [2021-11-23 15:34:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_urb_dequeue [2021-11-23 15:34:22,319 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:34:22,319 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:34:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2021-11-23 15:34:22,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2021-11-23 15:34:22,320 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-23 15:34:22,321 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-23 15:34:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:34:22,323 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:34:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure qh_append_tds [2021-11-23 15:34:22,323 INFO L138 BoogieDeclarations]: Found implementation of procedure qh_append_tds [2021-11-23 15:34:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_remove [2021-11-23 15:34:22,323 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_remove [2021-11-23 15:34:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:34:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_qtd_alloc [2021-11-23 15:34:22,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_qtd_alloc [2021-11-23 15:34:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_oxu [2021-11-23 15:34:22,324 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_oxu [2021-11-23 15:34:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure oxu_reset [2021-11-23 15:34:22,324 INFO L138 BoogieDeclarations]: Found implementation of procedure oxu_reset [2021-11-23 15:34:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:34:22,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:34:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:34:22,325 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:34:23,568 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:34:23,572 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:34:27,071 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:34:27,075 INFO L158 Benchmark]: Toolchain (without parser) took 10612.40ms. Allocated memory was 58.7MB in the beginning and 436.2MB in the end (delta: 377.5MB). Free memory was 35.7MB in the beginning and 300.1MB in the end (delta: -264.4MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2021-11-23 15:34:27,076 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:34:27,077 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4664.21ms. Allocated memory was 58.7MB in the beginning and 218.1MB in the end (delta: 159.4MB). Free memory was 35.5MB in the beginning and 140.4MB in the end (delta: -104.8MB). Peak memory consumption was 103.1MB. Max. memory is 16.1GB. [2021-11-23 15:34:27,077 INFO L158 Benchmark]: Boogie Procedure Inliner took 500.63ms. Allocated memory is still 218.1MB. Free memory was 140.3MB in the beginning and 117.5MB in the end (delta: 22.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:27,078 INFO L158 Benchmark]: Boogie Preprocessor took 523.88ms. Allocated memory is still 218.1MB. Free memory was 117.5MB in the beginning and 117.1MB in the end (delta: 392.6kB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2021-11-23 15:34:27,078 INFO L158 Benchmark]: RCFGBuilder took 4914.66ms. Allocated memory was 218.1MB in the beginning and 436.2MB in the end (delta: 218.1MB). Free memory was 117.1MB in the beginning and 300.1MB in the end (delta: -183.1MB). Peak memory consumption was 57.5MB. Max. memory is 16.1GB. [2021-11-23 15:34:27,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 58.7MB. Free memory was 39.7MB in the beginning and 39.6MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4664.21ms. Allocated memory was 58.7MB in the beginning and 218.1MB in the end (delta: 159.4MB). Free memory was 35.5MB in the beginning and 140.4MB in the end (delta: -104.8MB). Peak memory consumption was 103.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 500.63ms. Allocated memory is still 218.1MB. Free memory was 140.3MB in the beginning and 117.5MB in the end (delta: 22.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 523.88ms. Allocated memory is still 218.1MB. Free memory was 117.5MB in the beginning and 117.1MB in the end (delta: 392.6kB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * RCFGBuilder took 4914.66ms. Allocated memory was 218.1MB in the beginning and 436.2MB in the end (delta: 218.1MB). Free memory was 117.1MB in the beginning and 300.1MB in the end (delta: -183.1MB). Peak memory consumption was 57.5MB. 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 15:34:27,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eec1a2f-fa6f-4523-90e9-8909ca82459d/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