java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko_false-unreach-call.cil.out.i.pp.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-078a9b7 [2018-11-22 02:47:42,026 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 02:47:42,028 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 02:47:42,039 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 02:47:42,040 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 02:47:42,041 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 02:47:42,042 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 02:47:42,044 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 02:47:42,046 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 02:47:42,047 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 02:47:42,048 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 02:47:42,048 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 02:47:42,049 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 02:47:42,050 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 02:47:42,051 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 02:47:42,055 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 02:47:42,056 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 02:47:42,058 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 02:47:42,064 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 02:47:42,065 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 02:47:42,070 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 02:47:42,071 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 02:47:42,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 02:47:42,078 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 02:47:42,078 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 02:47:42,079 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 02:47:42,080 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 02:47:42,084 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 02:47:42,085 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 02:47:42,086 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 02:47:42,087 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 02:47:42,087 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 02:47:42,088 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 02:47:42,089 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 02:47:42,090 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 02:47:42,092 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 02:47:42,092 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-22 02:47:42,108 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 02:47:42,108 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 02:47:42,109 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 02:47:42,109 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-22 02:47:42,110 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 02:47:42,110 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 02:47:42,110 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 02:47:42,110 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 02:47:42,111 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 02:47:42,111 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 02:47:42,111 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 02:47:42,111 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 02:47:42,111 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 02:47:42,111 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 02:47:42,112 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 02:47:42,112 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 02:47:42,112 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 02:47:42,112 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 02:47:42,112 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 02:47:42,113 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-22 02:47:42,113 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:47:42,113 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 02:47:42,113 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 02:47:42,113 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 02:47:42,114 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 02:47:42,114 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 02:47:42,114 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 02:47:42,114 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-22 02:47:42,114 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-22 02:47:42,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 02:47:42,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 02:47:42,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 02:47:42,210 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 02:47:42,210 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 02:47:42,211 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko_false-unreach-call.cil.out.i.pp.i [2018-11-22 02:47:42,295 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89ac0924b/00b8e2e5747b4d4597cc4eb0d50281da/FLAG48d3b7650 [2018-11-22 02:47:43,114 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 02:47:43,116 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-usb-misc-iowarrior.ko_false-unreach-call.cil.out.i.pp.i [2018-11-22 02:47:43,150 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89ac0924b/00b8e2e5747b4d4597cc4eb0d50281da/FLAG48d3b7650 [2018-11-22 02:47:43,650 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89ac0924b/00b8e2e5747b4d4597cc4eb0d50281da [2018-11-22 02:47:43,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 02:47:43,663 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-22 02:47:43,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 02:47:43,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 02:47:43,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 02:47:43,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:47:43" (1/1) ... [2018-11-22 02:47:43,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2d9a40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:43, skipping insertion in model container [2018-11-22 02:47:43,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:47:43" (1/1) ... [2018-11-22 02:47:43,687 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 02:47:43,841 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 02:47:45,436 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:47:45,497 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 02:47:45,778 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 02:47:45,893 INFO L195 MainTranslator]: Completed translation [2018-11-22 02:47:45,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:45 WrapperNode [2018-11-22 02:47:45,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 02:47:45,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 02:47:45,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 02:47:45,895 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 02:47:45,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:45" (1/1) ... [2018-11-22 02:47:45,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:45" (1/1) ... [2018-11-22 02:47:46,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 02:47:46,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 02:47:46,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 02:47:46,024 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 02:47:46,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:45" (1/1) ... [2018-11-22 02:47:46,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:45" (1/1) ... [2018-11-22 02:47:46,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:45" (1/1) ... [2018-11-22 02:47:46,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:45" (1/1) ... [2018-11-22 02:47:46,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:45" (1/1) ... [2018-11-22 02:47:46,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:45" (1/1) ... [2018-11-22 02:47:46,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:45" (1/1) ... [2018-11-22 02:47:46,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 02:47:46,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 02:47:46,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 02:47:46,306 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 02:47:46,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:47:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-22 02:47:46,380 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-22 02:47:46,381 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-22 02:47:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-22 02:47:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-22 02:47:46,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-22 02:47:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2018-11-22 02:47:46,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2018-11-22 02:47:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2018-11-22 02:47:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 02:47:46,382 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-22 02:47:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_open [2018-11-22 02:47:46,383 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_open [2018-11-22 02:47:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-22 02:47:46,383 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-22 02:47:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2018-11-22 02:47:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2018-11-22 02:47:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_disconnect [2018-11-22 02:47:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_disconnect [2018-11-22 02:47:46,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-22 02:47:46,384 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-22 02:47:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2018-11-22 02:47:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2018-11-22 02:47:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-22 02:47:46,385 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-22 02:47:46,385 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-22 02:47:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-22 02:47:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_release [2018-11-22 02:47:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_release [2018-11-22 02:47:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_write [2018-11-22 02:47:46,386 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_write [2018-11-22 02:47:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-22 02:47:46,386 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2018-11-22 02:47:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2018-11-22 02:47:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-22 02:47:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_init [2018-11-22 02:47:46,387 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_init [2018-11-22 02:47:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-22 02:47:46,387 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-22 02:47:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-22 02:47:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-22 02:47:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-22 02:47:46,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-22 02:47:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2018-11-22 02:47:46,388 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2018-11-22 02:47:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2018-11-22 02:47:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2018-11-22 02:47:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2018-11-22 02:47:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-22 02:47:46,389 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-22 02:47:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-22 02:47:46,389 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-22 02:47:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-22 02:47:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-22 02:47:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-22 02:47:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-22 02:47:46,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-22 02:47:46,390 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_exit [2018-11-22 02:47:46,391 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_exit [2018-11-22 02:47:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2018-11-22 02:47:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-22 02:47:46,391 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-22 02:47:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_delete [2018-11-22 02:47:46,391 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_delete [2018-11-22 02:47:46,391 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-22 02:47:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-22 02:47:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2018-11-22 02:47:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2018-11-22 02:47:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-22 02:47:46,392 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-22 02:47:46,392 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-22 02:47:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-22 02:47:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-22 02:47:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-22 02:47:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-22 02:47:46,393 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_poll [2018-11-22 02:47:46,393 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_poll [2018-11-22 02:47:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_report [2018-11-22 02:47:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_report [2018-11-22 02:47:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-22 02:47:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-22 02:47:46,394 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-22 02:47:46,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-22 02:47:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2018-11-22 02:47:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 02:47:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~VOID [2018-11-22 02:47:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-22 02:47:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-22 02:47:46,395 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-22 02:47:46,395 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-22 02:47:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_devnode [2018-11-22 02:47:46,396 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_devnode [2018-11-22 02:47:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-22 02:47:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-22 02:47:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2018-11-22 02:47:46,396 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_ioctl [2018-11-22 02:47:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_ioctl [2018-11-22 02:47:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_probe [2018-11-22 02:47:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_probe [2018-11-22 02:47:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-22 02:47:46,397 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-22 02:47:46,397 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2018-11-22 02:47:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2018-11-22 02:47:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_report [2018-11-22 02:47:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_report [2018-11-22 02:47:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-22 02:47:46,398 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-22 02:47:46,398 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2018-11-22 02:47:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2018-11-22 02:47:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-22 02:47:46,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-22 02:47:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-22 02:47:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-22 02:47:46,399 INFO L130 BoogieDeclarations]: Found specification of procedure iowarrior_read [2018-11-22 02:47:46,400 INFO L138 BoogieDeclarations]: Found implementation of procedure iowarrior_read [2018-11-22 02:47:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-22 02:47:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-22 02:47:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-22 02:47:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_out [2018-11-22 02:47:46,400 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_out [2018-11-22 02:47:46,400 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-22 02:47:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-22 02:47:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-22 02:47:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure test_ti_thread_flag [2018-11-22 02:47:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure test_ti_thread_flag [2018-11-22 02:47:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-22 02:47:46,401 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-22 02:47:46,401 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-22 02:47:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure test_tsk_thread_flag [2018-11-22 02:47:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure test_tsk_thread_flag [2018-11-22 02:47:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-22 02:47:46,402 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-22 02:47:46,402 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-22 02:47:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-22 02:47:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-22 02:47:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure read_index [2018-11-22 02:47:46,403 INFO L138 BoogieDeclarations]: Found implementation of procedure read_index [2018-11-22 02:47:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-22 02:47:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 02:47:46,403 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2018-11-22 02:47:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-22 02:47:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-22 02:47:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-22 02:47:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-22 02:47:46,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-22 02:47:46,404 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-22 02:47:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2018-11-22 02:47:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-22 02:47:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-22 02:47:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 02:47:46,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 02:47:46,405 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2018-11-22 02:47:46,406 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2018-11-22 02:47:47,732 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:47:47,733 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:47:49,221 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:47:49,221 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:47:49,294 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:47:49,295 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:47:50,395 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:47:50,396 WARN L587 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-22 02:47:50,397 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:47:50,402 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:47:50,402 WARN L622 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-22 02:47:55,128 INFO L271 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 02:47:55,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:47:55 BoogieIcfgContainer [2018-11-22 02:47:55,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 02:47:55,131 INFO L168 Benchmark]: Toolchain (without parser) took 11469.38 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 904.4 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -647.9 MB). Peak memory consumption was 593.8 MB. Max. memory is 7.1 GB. [2018-11-22 02:47:55,134 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:47:55,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2229.84 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -716.3 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. [2018-11-22 02:47:55,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.36 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-22 02:47:55,136 INFO L168 Benchmark]: Boogie Preprocessor took 281.89 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2018-11-22 02:47:55,137 INFO L168 Benchmark]: RCFGBuilder took 8823.44 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 161.5 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 41.9 MB). Peak memory consumption was 540.6 MB. Max. memory is 7.1 GB. [2018-11-22 02:47:55,141 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2229.84 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 742.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -716.3 MB). Peak memory consumption was 82.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 128.36 ms. Allocated memory is still 2.3 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 281.89 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8823.44 ms. Allocated memory was 2.3 GB in the beginning and 2.4 GB in the end (delta: 161.5 MB). Free memory was 2.1 GB in the beginning and 2.1 GB in the end (delta: 41.9 MB). Peak memory consumption was 540.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...