./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3136d159bb739458474b2d0fe939d9c2d2ac5b49 ................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-19 11:57:05,422 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:57:05,423 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:57:05,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:57:05,430 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:57:05,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:57:05,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:57:05,433 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:57:05,434 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:57:05,435 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:57:05,435 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:57:05,435 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:57:05,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:57:05,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:57:05,437 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:57:05,438 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:57:05,438 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:57:05,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:57:05,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:57:05,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:57:05,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:57:05,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:57:05,445 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-19 11:57:05,445 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-19 11:57:05,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-19 11:57:05,446 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-19 11:57:05,446 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-19 11:57:05,447 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-19 11:57:05,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-19 11:57:05,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-19 11:57:05,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-19 11:57:05,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-19 11:57:05,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 11:57:05,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 11:57:05,449 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 11:57:05,450 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 11:57:05,450 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-19 11:57:05,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:57:05,460 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:57:05,460 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:57:05,461 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:57:05,461 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:57:05,461 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:57:05,461 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:57:05,461 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:57:05,462 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:57:05,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:57:05,462 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:57:05,462 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:57:05,462 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:57:05,462 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:57:05,462 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:57:05,462 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-19 11:57:05,463 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-19 11:57:05,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:57:05,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:57:05,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-19 11:57:05,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:57:05,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:57:05,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:57:05,464 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-19 11:57:05,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:57:05,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:57:05,464 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:57:05,464 INFO L133 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak 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(__VERIFIER_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 -> 3136d159bb739458474b2d0fe939d9c2d2ac5b49 [2018-11-19 11:57:05,487 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:57:05,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:57:05,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:57:05,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:57:05,500 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:57:05,500 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point_true-unreach-call.cil.out.c [2018-11-19 11:57:05,539 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak/data/1f68a4f62/a9e83428acc04237a7d1a074ab2c5018/FLAGa9c3549ce [2018-11-19 11:57:06,211 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:57:06,211 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--gspca--gspca_topro.ko-entry_point_true-unreach-call.cil.out.c [2018-11-19 11:57:06,266 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak/data/1f68a4f62/a9e83428acc04237a7d1a074ab2c5018/FLAGa9c3549ce [2018-11-19 11:57:06,569 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak/data/1f68a4f62/a9e83428acc04237a7d1a074ab2c5018 [2018-11-19 11:57:06,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:57:06,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-19 11:57:06,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:57:06,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:57:06,577 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:57:06,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:57:06" (1/1) ... [2018-11-19 11:57:06,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52dbb75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:06, skipping insertion in model container [2018-11-19 11:57:06,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:57:06" (1/1) ... [2018-11-19 11:57:06,589 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:57:06,795 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:57:07,100 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4212] [2018-11-19 11:57:09,602 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:57:09,683 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:57:09,744 WARN L1122 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4212] [2018-11-19 11:57:11,384 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:57:11,530 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:57:11,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:11 WrapperNode [2018-11-19 11:57:11,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:57:11,531 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-19 11:57:11,532 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-19 11:57:11,532 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-19 11:57:11,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:11" (1/1) ... [2018-11-19 11:57:11,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:11" (1/1) ... [2018-11-19 11:57:11,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-19 11:57:11,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:57:11,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:57:11,783 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:57:11,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:11" (1/1) ... [2018-11-19 11:57:11,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:11" (1/1) ... [2018-11-19 11:57:11,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:11" (1/1) ... [2018-11-19 11:57:11,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:11" (1/1) ... [2018-11-19 11:57:12,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:11" (1/1) ... [2018-11-19 11:57:12,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:11" (1/1) ... [2018-11-19 11:57:12,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:11" (1/1) ... [2018-11-19 11:57:12,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:57:12,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-19 11:57:12,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-19 11:57:12,319 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-19 11:57:12,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:57:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-19 11:57:12,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-19 11:57:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-19 11:57:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-19 11:57:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2018-11-19 11:57:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-19 11:57:12,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-19 11:57:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-19 11:57:12,372 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-19 11:57:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-19 11:57:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-19 11:57:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-19 11:57:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-19 11:57:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-19 11:57:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2018-11-19 11:57:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2018-11-19 11:57:12,373 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2018-11-19 11:57:12,373 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2018-11-19 11:57:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_suspend [2018-11-19 11:57:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-19 11:57:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2018-11-19 11:57:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2018-11-19 11:57:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2018-11-19 11:57:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2018-11-19 11:57:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2018-11-19 11:57:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-19 11:57:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-19 11:57:12,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-19 11:57:12,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-19 11:57:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_dev_probe [2018-11-19 11:57:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2018-11-19 11:57:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2018-11-19 11:57:12,375 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2018-11-19 11:57:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2018-11-19 11:57:12,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2018-11-19 11:57:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-19 11:57:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-19 11:57:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2018-11-19 11:57:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-19 11:57:12,375 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2018-11-19 11:57:12,376 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2018-11-19 11:57:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-19 11:57:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2018-11-19 11:57:12,376 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2018-11-19 11:57:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2018-11-19 11:57:12,376 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2018-11-19 11:57:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-19 11:57:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2018-11-19 11:57:12,376 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2018-11-19 11:57:12,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-19 11:57:12,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-19 12:06:23,732 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-19 12:06:23,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 12:06:23 BoogieIcfgContainer [2018-11-19 12:06:23,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-19 12:06:23,733 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-19 12:06:23,733 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-19 12:06:23,740 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-19 12:06:23,741 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 12:06:23" (1/1) ... [2018-11-19 12:06:23,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-19 12:06:23,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-19 12:06:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 215 states and 315 transitions. [2018-11-19 12:06:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 315 transitions. [2018-11-19 12:06:23,797 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-19 12:06:23,798 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2018-11-19 12:06:23,806 INFO L775 CodeCheckObserver]: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. [2018-11-19 12:06:23,938 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,941 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,941 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,941 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,941 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,941 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,941 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,942 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,942 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,942 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,942 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,942 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,942 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,942 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,942 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,943 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,943 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,943 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-19 12:06:23,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 12:06:23 ImpRootNode [2018-11-19 12:06:23,943 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-19 12:06:23,944 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-19 12:06:23,944 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-19 12:06:23,944 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-19 12:06:23,944 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 12:06:23" (3/4) ... [2018-11-19 12:06:23,948 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-19 12:06:23,953 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure jpeg_set_qual [2018-11-19 12:06:23,953 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setgamma [2018-11-19 12:06:23,953 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setexposure [2018-11-19 12:06:23,953 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-19 12:06:23,954 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-19 12:06:23,954 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2018-11-19 12:06:23,954 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_w [2018-11-19 12:06:23,954 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __create_pipe [2018-11-19 12:06:23,954 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sd_setgain [2018-11-19 12:06:23,954 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_r [2018-11-19 12:06:23,954 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure bulk_w [2018-11-19 12:06:23,954 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setsharpness [2018-11-19 12:06:23,954 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-19 12:06:23,955 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure reg_w [2018-11-19 12:06:23,955 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-11-19 12:06:24,045 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2018-11-19 12:06:24,055 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-11-19 12:06:24,062 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-19 12:06:24,070 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-19 12:06:24,077 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-19 12:06:24,084 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-19 12:06:24,091 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-19 12:06:33,774 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d27f0c0b-8c6e-4d23-bcb8-ff4acdd00c19_459554093495926/bin-2019/ukojak/witness.graphml [2018-11-19 12:06:33,775 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-19 12:06:33,776 INFO L168 Benchmark]: Toolchain (without parser) took 567203.60 ms. Allocated memory was 1.0 GB in the beginning and 4.0 GB in the end (delta: 3.0 GB). Free memory was 913.3 MB in the beginning and 1.8 GB in the end (delta: -886.0 MB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2018-11-19 12:06:33,777 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-19 12:06:33,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4957.70 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 771.2 MB). Free memory was 913.3 MB in the beginning and 1.3 GB in the end (delta: -401.3 MB). Peak memory consumption was 904.9 MB. Max. memory is 11.5 GB. [2018-11-19 12:06:33,778 INFO L168 Benchmark]: Boogie Procedure Inliner took 251.25 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. [2018-11-19 12:06:33,778 INFO L168 Benchmark]: Boogie Preprocessor took 536.15 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.1 GB in the end (delta: 180.5 MB). Peak memory consumption was 180.5 MB. Max. memory is 11.5 GB. [2018-11-19 12:06:33,779 INFO L168 Benchmark]: RCFGBuilder took 551413.11 ms. Allocated memory was 1.8 GB in the beginning and 2.8 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-11-19 12:06:33,779 INFO L168 Benchmark]: CodeCheck took 210.68 ms. Allocated memory is still 2.8 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-11-19 12:06:33,780 INFO L168 Benchmark]: Witness Printer took 9831.26 ms. Allocated memory was 2.8 GB in the beginning and 4.0 GB in the end (delta: 1.2 GB). Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 420.0 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-19 12:06:33,782 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 16 procedures, 267 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 24939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26624]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 25207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5669]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 25156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4664]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 24939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26515]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 26351]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4957.70 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 771.2 MB). Free memory was 913.3 MB in the beginning and 1.3 GB in the end (delta: -401.3 MB). Peak memory consumption was 904.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 251.25 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 49.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 536.15 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.1 GB in the end (delta: 180.5 MB). Peak memory consumption was 180.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 551413.11 ms. Allocated memory was 1.8 GB in the beginning and 2.8 GB in the end (delta: 1.0 GB). Free memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. * CodeCheck took 210.68 ms. Allocated memory is still 2.8 GB. Free memory was 2.3 GB in the beginning and 2.2 GB in the end (delta: 39.0 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. * Witness Printer took 9831.26 ms. Allocated memory was 2.8 GB in the beginning and 4.0 GB in the end (delta: 1.2 GB). Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 420.0 MB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...