./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-hid-usbhid-usbmouse.ko_false-unreach-call.cil.out.i.pp.i --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_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-hid-usbhid-usbmouse.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/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 1259db070705cc8318f4cd544a981db9ba453479 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-hid-usbhid-usbmouse.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/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 1259db070705cc8318f4cd544a981db9ba453479 ...................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:04:55,298 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:04:55,299 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:04:55,305 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:04:55,305 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:04:55,306 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:04:55,307 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:04:55,307 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:04:55,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:04:55,309 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:04:55,310 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:04:55,310 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:04:55,310 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:04:55,311 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:04:55,312 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:04:55,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:04:55,313 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:04:55,314 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:04:55,315 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:04:55,316 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:04:55,317 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:04:55,317 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:04:55,318 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:04:55,318 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:04:55,319 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:04:55,319 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:04:55,320 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:04:55,320 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:04:55,320 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:04:55,321 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:04:55,321 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:04:55,321 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:04:55,322 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:04:55,322 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:04:55,322 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:04:55,323 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:04:55,323 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 18:04:55,332 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:04:55,332 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:04:55,333 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:04:55,333 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:04:55,333 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:04:55,333 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:04:55,334 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:04:55,334 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:04:55,334 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:04:55,334 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:04:55,334 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:04:55,334 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:04:55,334 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:04:55,334 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:04:55,334 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:04:55,335 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:04:55,335 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:04:55,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:04:55,335 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:04:55,335 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:04:55,335 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:04:55,335 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:04:55,336 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:04:55,336 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:04:55,336 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:04:55,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:04:55,336 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 18:04:55,336 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_7844f146-5eaf-4ddc-ba35-8be48e1412a1/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 -> 1259db070705cc8318f4cd544a981db9ba453479 [2018-11-18 18:04:55,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:04:55,370 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:04:55,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:04:55,373 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:04:55,373 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:04:55,374 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-hid-usbhid-usbmouse.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 18:04:55,420 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/data/173e622fa/954b03bf89b94b958a12ef7421a144c5/FLAG32b35fc3c [2018-11-18 18:04:55,881 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:04:55,882 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-hid-usbhid-usbmouse.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 18:04:55,898 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/data/173e622fa/954b03bf89b94b958a12ef7421a144c5/FLAG32b35fc3c [2018-11-18 18:04:56,178 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/data/173e622fa/954b03bf89b94b958a12ef7421a144c5 [2018-11-18 18:04:56,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:04:56,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:04:56,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:04:56,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:04:56,184 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:04:56,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:04:56" (1/1) ... [2018-11-18 18:04:56,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f05d472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:04:56, skipping insertion in model container [2018-11-18 18:04:56,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:04:56" (1/1) ... [2018-11-18 18:04:56,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:04:56,242 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:04:56,904 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:04:57,029 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:04:57,230 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:04:57,283 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:04:57,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:04:57 WrapperNode [2018-11-18 18:04:57,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:04:57,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:04:57,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:04:57,285 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:04:57,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:04:57" (1/1) ... [2018-11-18 18:04:57,311 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:04:57" (1/1) ... [2018-11-18 18:04:57,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:04:57,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:04:57,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:04:57,349 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:04:57,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:04:57" (1/1) ... [2018-11-18 18:04:57,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:04:57" (1/1) ... [2018-11-18 18:04:57,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:04:57" (1/1) ... [2018-11-18 18:04:57,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:04:57" (1/1) ... [2018-11-18 18:04:57,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:04:57" (1/1) ... [2018-11-18 18:04:57,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:04:57" (1/1) ... [2018-11-18 18:04:57,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:04:57" (1/1) ... [2018-11-18 18:04:57,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:04:57,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:04:57,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:04:57,410 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:04:57,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:04:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/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 [2018-11-18 18:04:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 18:04:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 18:04:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 18:04:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 18:04:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-18 18:04:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:04:57,458 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-18 18:04:57,459 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-18 18:04:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 18:04:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:04:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 18:04:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mouse_init [2018-11-18 18:04:57,459 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mouse_init [2018-11-18 18:04:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 18:04:57,459 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-18 18:04:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 18:04:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 18:04:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-18 18:04:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mouse_exit [2018-11-18 18:04:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mouse_exit [2018-11-18 18:04:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-18 18:04:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-18 18:04:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-18 18:04:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 18:04:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-18 18:04:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 18:04:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 18:04:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-18 18:04:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:04:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 18:04:57,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 18:04:57,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-18 18:04:57,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-18 18:04:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 18:04:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 18:04:57,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 18:04:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-18 18:04:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-18 18:04:57,462 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-18 18:04:57,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:04:57,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:04:57,463 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-18 18:04:57,887 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 18:04:57,887 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 18:04:57,890 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 18:04:57,891 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 18:05:13,734 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:05:13,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:05:13 BoogieIcfgContainer [2018-11-18 18:05:13,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:05:13,735 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:05:13,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:05:13,741 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:05:13,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:05:13" (1/1) ... [2018-11-18 18:05:13,749 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:05:13,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:13,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 97 states and 137 transitions. [2018-11-18 18:05:13,779 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2018-11-18 18:05:13,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 18:05:13,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:13,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:05:15,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 98 states and 134 transitions. [2018-11-18 18:05:15,357 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 134 transitions. [2018-11-18 18:05:15,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 18:05:15,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:15,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:05:19,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:19,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 101 states and 137 transitions. [2018-11-18 18:05:19,581 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 137 transitions. [2018-11-18 18:05:19,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-18 18:05:19,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:19,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:19,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:05:19,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 101 states and 135 transitions. [2018-11-18 18:05:19,621 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 135 transitions. [2018-11-18 18:05:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 18:05:19,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:19,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:19,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:05:19,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 106 states and 148 transitions. [2018-11-18 18:05:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 148 transitions. [2018-11-18 18:05:19,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 18:05:19,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:19,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:05:19,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:19,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 111 states and 161 transitions. [2018-11-18 18:05:19,725 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 161 transitions. [2018-11-18 18:05:19,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 18:05:19,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:19,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:05:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:19,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 117 states and 173 transitions. [2018-11-18 18:05:19,856 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 173 transitions. [2018-11-18 18:05:19,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-18 18:05:19,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:19,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:19,886 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 18:05:19,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:19,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 120 states and 178 transitions. [2018-11-18 18:05:19,924 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 178 transitions. [2018-11-18 18:05:19,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 18:05:19,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:19,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 18:05:19,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:19,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 121 states and 179 transitions. [2018-11-18 18:05:19,959 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 179 transitions. [2018-11-18 18:05:19,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 18:05:19,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:19,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:19,988 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 18:05:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 124 states and 184 transitions. [2018-11-18 18:05:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 184 transitions. [2018-11-18 18:05:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-18 18:05:20,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,050 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:05:20,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 125 states and 184 transitions. [2018-11-18 18:05:20,067 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 184 transitions. [2018-11-18 18:05:20,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 18:05:20,068 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:05:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 131 states and 194 transitions. [2018-11-18 18:05:20,120 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 194 transitions. [2018-11-18 18:05:20,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 18:05:20,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:05:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 133 states and 195 transitions. [2018-11-18 18:05:20,202 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 195 transitions. [2018-11-18 18:05:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 18:05:20,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 18:05:20,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 134 states and 195 transitions. [2018-11-18 18:05:20,239 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 195 transitions. [2018-11-18 18:05:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 18:05:20,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:05:20,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 135 states and 196 transitions. [2018-11-18 18:05:20,278 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 196 transitions. [2018-11-18 18:05:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-18 18:05:20,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:05:20,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 141 states and 206 transitions. [2018-11-18 18:05:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 206 transitions. [2018-11-18 18:05:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 18:05:20,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 18:05:20,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 142 states and 207 transitions. [2018-11-18 18:05:20,367 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 207 transitions. [2018-11-18 18:05:20,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 18:05:20,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:20,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 148 states and 218 transitions. [2018-11-18 18:05:20,420 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 218 transitions. [2018-11-18 18:05:20,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 18:05:20,420 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:20,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 154 states and 229 transitions. [2018-11-18 18:05:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 229 transitions. [2018-11-18 18:05:20,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 18:05:20,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 155 states and 230 transitions. [2018-11-18 18:05:20,525 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 230 transitions. [2018-11-18 18:05:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 18:05:20,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 18:05:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 157 states and 233 transitions. [2018-11-18 18:05:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 233 transitions. [2018-11-18 18:05:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 18:05:20,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:20,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 158 states and 234 transitions. [2018-11-18 18:05:20,792 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 234 transitions. [2018-11-18 18:05:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 18:05:20,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:20,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 157 states and 231 transitions. [2018-11-18 18:05:20,820 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 231 transitions. [2018-11-18 18:05:20,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-18 18:05:20,820 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:20,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:20,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 161 states and 235 transitions. [2018-11-18 18:05:20,858 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 235 transitions. [2018-11-18 18:05:20,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 18:05:20,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:21,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:21,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 239 transitions. [2018-11-18 18:05:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 239 transitions. [2018-11-18 18:05:21,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 18:05:21,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:21,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:21,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 164 states and 236 transitions. [2018-11-18 18:05:21,203 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 236 transitions. [2018-11-18 18:05:21,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 18:05:21,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:21,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 176 states and 253 transitions. [2018-11-18 18:05:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 253 transitions. [2018-11-18 18:05:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 18:05:31,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:31,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:39,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 190 states and 272 transitions. [2018-11-18 18:05:39,798 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 272 transitions. [2018-11-18 18:05:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 18:05:39,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:39,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:05:39,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:39,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 194 states and 278 transitions. [2018-11-18 18:05:39,879 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 278 transitions. [2018-11-18 18:05:39,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 18:05:39,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:39,909 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 18:05:39,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:39,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 196 states and 280 transitions. [2018-11-18 18:05:39,920 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 280 transitions. [2018-11-18 18:05:39,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 18:05:39,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:05:40,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:40,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 200 states and 285 transitions. [2018-11-18 18:05:40,024 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 285 transitions. [2018-11-18 18:05:40,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 18:05:40,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:40,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:40,051 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 18:05:40,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:40,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 202 states and 287 transitions. [2018-11-18 18:05:40,057 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 287 transitions. [2018-11-18 18:05:40,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 18:05:40,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:40,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:40,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 205 states and 293 transitions. [2018-11-18 18:05:40,774 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 293 transitions. [2018-11-18 18:05:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 18:05:40,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:40,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:40,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:41,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:41,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 207 states and 295 transitions. [2018-11-18 18:05:41,207 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 295 transitions. [2018-11-18 18:05:41,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 18:05:41,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:41,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:41,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:41,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 207 states and 294 transitions. [2018-11-18 18:05:41,269 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 294 transitions. [2018-11-18 18:05:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 18:05:41,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:41,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:05:41,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:05:41,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 209 states and 296 transitions. [2018-11-18 18:05:41,617 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 296 transitions. [2018-11-18 18:05:41,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 18:05:41,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:05:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:05:41,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:06:08,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 220 states and 319 transitions. [2018-11-18 18:06:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 319 transitions. [2018-11-18 18:06:08,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 18:06:08,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:06:09,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:09,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 222 states and 322 transitions. [2018-11-18 18:06:09,422 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 322 transitions. [2018-11-18 18:06:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 18:06:09,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:09,459 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:06:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:09,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 224 states and 325 transitions. [2018-11-18 18:06:09,831 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 325 transitions. [2018-11-18 18:06:09,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 18:06:09,832 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:10,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:06:10,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:10,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 224 states and 324 transitions. [2018-11-18 18:06:10,394 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 324 transitions. [2018-11-18 18:06:10,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 18:06:10,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:06:11,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:11,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 224 states and 323 transitions. [2018-11-18 18:06:11,102 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 323 transitions. [2018-11-18 18:06:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 18:06:11,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:11,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:11,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:06:20,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:20,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 227 states and 329 transitions. [2018-11-18 18:06:20,134 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 329 transitions. [2018-11-18 18:06:20,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 18:06:20,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:20,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:06:23,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:23,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 232 states and 338 transitions. [2018-11-18 18:06:23,135 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 338 transitions. [2018-11-18 18:06:23,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 18:06:23,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:23,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:23,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 18:06:35,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:35,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 243 states and 359 transitions. [2018-11-18 18:06:35,691 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 359 transitions. [2018-11-18 18:06:35,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 18:06:35,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:35,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:35,739 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 18:06:36,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:36,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 249 states and 372 transitions. [2018-11-18 18:06:36,090 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 372 transitions. [2018-11-18 18:06:36,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 18:06:36,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 18:06:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 255 states and 385 transitions. [2018-11-18 18:06:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 385 transitions. [2018-11-18 18:06:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 18:06:36,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:36,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 18:06:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:36,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 256 states and 385 transitions. [2018-11-18 18:06:36,610 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 385 transitions. [2018-11-18 18:06:36,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 18:06:36,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 18:06:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:36,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 257 states and 386 transitions. [2018-11-18 18:06:36,668 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 386 transitions. [2018-11-18 18:06:36,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 18:06:36,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 18:06:36,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:36,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 262 states and 395 transitions. [2018-11-18 18:06:36,930 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 395 transitions. [2018-11-18 18:06:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 18:06:36,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:36,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:36,992 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 18:06:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:37,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 271 states and 411 transitions. [2018-11-18 18:06:37,640 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 411 transitions. [2018-11-18 18:06:37,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 18:06:37,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:37,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:37,667 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 18:06:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:37,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 272 states and 411 transitions. [2018-11-18 18:06:37,676 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 411 transitions. [2018-11-18 18:06:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 18:06:37,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:37,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:06:37,744 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 18:06:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:06:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 273 states and 413 transitions. [2018-11-18 18:06:37,885 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 413 transitions. [2018-11-18 18:06:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 18:06:37,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:06:38,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:06:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:06:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 18:06:48,450 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 18:06:48,452 INFO L168 Benchmark]: Toolchain (without parser) took 112271.86 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 445.1 MB). Free memory was 952.8 MB in the beginning and 1.2 GB in the end (delta: -207.7 MB). Peak memory consumption was 237.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:06:48,454 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:06:48,454 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1102.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 952.8 MB in the beginning and 907.8 MB in the end (delta: 45.0 MB). Peak memory consumption was 212.0 MB. Max. memory is 11.5 GB. [2018-11-18 18:06:48,455 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.66 ms. Allocated memory is still 1.2 GB. Free memory was 907.8 MB in the beginning and 901.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:06:48,455 INFO L168 Benchmark]: Boogie Preprocessor took 60.54 ms. Allocated memory is still 1.2 GB. Free memory was 901.3 MB in the beginning and 894.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:06:48,455 INFO L168 Benchmark]: RCFGBuilder took 16324.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.9 MB). Free memory was 894.8 MB in the beginning and 1.2 GB in the end (delta: -284.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-18 18:06:48,456 INFO L168 Benchmark]: CodeCheck took 94717.20 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 245.4 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.6 MB). Peak memory consumption was 264.0 MB. Max. memory is 11.5 GB. [2018-11-18 18:06:48,459 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1102.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 952.8 MB in the beginning and 907.8 MB in the end (delta: 45.0 MB). Peak memory consumption was 212.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 64.66 ms. Allocated memory is still 1.2 GB. Free memory was 907.8 MB in the beginning and 901.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.54 ms. Allocated memory is still 1.2 GB. Free memory was 901.3 MB in the beginning and 894.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16324.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 51.9 MB). Free memory was 894.8 MB in the beginning and 1.2 GB in the end (delta: -284.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * CodeCheck took 94717.20 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 245.4 MB). Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.6 MB). Peak memory consumption was 264.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 18:06:49,897 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:06:49,898 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:06:49,906 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:06:49,906 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:06:49,907 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:06:49,908 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:06:49,909 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:06:49,910 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:06:49,911 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:06:49,911 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:06:49,911 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:06:49,912 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:06:49,913 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:06:49,914 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:06:49,914 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:06:49,915 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:06:49,916 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:06:49,918 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:06:49,919 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:06:49,919 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:06:49,920 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:06:49,922 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:06:49,922 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:06:49,922 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:06:49,923 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:06:49,924 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:06:49,924 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:06:49,925 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:06:49,926 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:06:49,926 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:06:49,927 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:06:49,927 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:06:49,927 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:06:49,928 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:06:49,929 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:06:49,929 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 18:06:49,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:06:49,939 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:06:49,940 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:06:49,940 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:06:49,940 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:06:49,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:06:49,941 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:06:49,941 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:06:49,942 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:06:49,942 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:06:49,942 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:06:49,942 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 18:06:49,942 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 18:06:49,942 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:06:49,942 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:06:49,942 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:06:49,943 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:06:49,943 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:06:49,943 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:06:49,943 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:06:49,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:06:49,943 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:06:49,943 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:06:49,944 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:06:49,944 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 18:06:49,944 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 18:06:49,944 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:06:49,944 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 18:06:49,944 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 18:06:49,944 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 18:06:49,944 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_7844f146-5eaf-4ddc-ba35-8be48e1412a1/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 -> 1259db070705cc8318f4cd544a981db9ba453479 [2018-11-18 18:06:49,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:06:49,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:06:49,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:06:49,989 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:06:49,989 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:06:49,990 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-hid-usbhid-usbmouse.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 18:06:50,036 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/data/f229bbe3c/547f94419c174f25ba7fe1f2af1db04a/FLAGc5b4dd81f [2018-11-18 18:06:50,473 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:06:50,474 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-hid-usbhid-usbmouse.ko_false-unreach-call.cil.out.i.pp.i [2018-11-18 18:06:50,491 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/data/f229bbe3c/547f94419c174f25ba7fe1f2af1db04a/FLAGc5b4dd81f [2018-11-18 18:06:50,792 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/bin-2019/ukojak/data/f229bbe3c/547f94419c174f25ba7fe1f2af1db04a [2018-11-18 18:06:50,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:06:50,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:06:50,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:06:50,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:06:50,797 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:06:50,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:06:50" (1/1) ... [2018-11-18 18:06:50,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c0eb90d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:06:50, skipping insertion in model container [2018-11-18 18:06:50,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:06:50" (1/1) ... [2018-11-18 18:06:50,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:06:50,856 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:06:51,585 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:06:51,645 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:06:51,944 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:06:51,998 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:06:51,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:06:51 WrapperNode [2018-11-18 18:06:51,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:06:52,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:06:52,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:06:52,000 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:06:52,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:06:51" (1/1) ... [2018-11-18 18:06:52,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:06:51" (1/1) ... [2018-11-18 18:06:52,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:06:52,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:06:52,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:06:52,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:06:52,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:06:51" (1/1) ... [2018-11-18 18:06:52,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:06:51" (1/1) ... [2018-11-18 18:06:52,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:06:51" (1/1) ... [2018-11-18 18:06:52,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:06:51" (1/1) ... [2018-11-18 18:06:52,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:06:51" (1/1) ... [2018-11-18 18:06:52,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:06:51" (1/1) ... [2018-11-18 18:06:52,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:06:51" (1/1) ... [2018-11-18 18:06:52,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:06:52,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:06:52,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:06:52,134 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:06:52,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:06:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7844f146-5eaf-4ddc-ba35-8be48e1412a1/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 [2018-11-18 18:06:52,182 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 18:06:52,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 18:06:52,182 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-18 18:06:52,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 18:06:52,183 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-18 18:06:52,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 18:06:52,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:06:52,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 18:06:52,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 18:06:52,183 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-18 18:06:52,183 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-18 18:06:52,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 18:06:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-18 18:06:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mouse_init [2018-11-18 18:06:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mouse_init [2018-11-18 18:06:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 18:06:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-18 18:06:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-18 18:06:52,184 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-18 18:06:52,184 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-18 18:06:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mouse_exit [2018-11-18 18:06:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mouse_exit [2018-11-18 18:06:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-18 18:06:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 18:06:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 18:06:52,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-18 18:06:52,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-18 18:06:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 18:06:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-18 18:06:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-18 18:06:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 18:06:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-18 18:06:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-18 18:06:52,186 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-18 18:06:52,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-18 18:06:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-18 18:06:52,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-18 18:06:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 18:06:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 18:06:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 18:06:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 18:06:52,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-18 18:06:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-18 18:06:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-18 18:06:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-18 18:06:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-18 18:06:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-18 18:06:52,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:06:52,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:06:52,189 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-18 18:06:52,662 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 18:06:52,663 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 18:06:52,667 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 18:06:52,668 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 18:07:24,203 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:07:24,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:07:24 BoogieIcfgContainer [2018-11-18 18:07:24,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:07:24,205 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:07:24,205 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:07:24,212 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:07:24,212 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:07:24" (1/1) ... [2018-11-18 18:07:24,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:07:24,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:07:24,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 97 states and 137 transitions. [2018-11-18 18:07:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 137 transitions. [2018-11-18 18:07:24,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 18:07:24,253 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:07:24,284 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 18:07:24,286 INFO L168 Benchmark]: Toolchain (without parser) took 33492.01 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 943.3 MB in the beginning and 1.3 GB in the end (delta: -317.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:07:24,288 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:07:24,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1204.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 943.3 MB in the beginning and 953.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 253.1 MB. Max. memory is 11.5 GB. [2018-11-18 18:07:24,289 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.07 ms. Allocated memory is still 1.3 GB. Free memory was 953.7 MB in the beginning and 944.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:07:24,289 INFO L168 Benchmark]: Boogie Preprocessor took 66.38 ms. Allocated memory is still 1.3 GB. Free memory is still 944.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:07:24,290 INFO L168 Benchmark]: RCFGBuilder took 32070.97 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 83.9 MB). Free memory was 944.5 MB in the beginning and 1.3 GB in the end (delta: -316.0 MB). Peak memory consumption was 220.8 MB. Max. memory is 11.5 GB. [2018-11-18 18:07:24,290 INFO L168 Benchmark]: CodeCheck took 80.68 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:07:24,293 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1204.26 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 943.3 MB in the beginning and 953.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 253.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.07 ms. Allocated memory is still 1.3 GB. Free memory was 953.7 MB in the beginning and 944.5 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.38 ms. Allocated memory is still 1.3 GB. Free memory is still 944.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 32070.97 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 83.9 MB). Free memory was 944.5 MB in the beginning and 1.3 GB in the end (delta: -316.0 MB). Peak memory consumption was 220.8 MB. Max. memory is 11.5 GB. * CodeCheck took 80.68 ms. Allocated memory is still 1.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...