./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/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_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/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_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/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_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/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-aa41828 [2018-11-23 05:29:08,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:29:08,364 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:29:08,374 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:29:08,374 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:29:08,375 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:29:08,375 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:29:08,377 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:29:08,378 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:29:08,379 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:29:08,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:29:08,380 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:29:08,381 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:29:08,382 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:29:08,382 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:29:08,383 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:29:08,384 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:29:08,385 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:29:08,387 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:29:08,388 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:29:08,389 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:29:08,390 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:29:08,391 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:29:08,392 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:29:08,392 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:29:08,393 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:29:08,394 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:29:08,394 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:29:08,395 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:29:08,396 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:29:08,396 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:29:08,397 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:29:08,397 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:29:08,397 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:29:08,398 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:29:08,398 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:29:08,399 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 05:29:08,411 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:29:08,411 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:29:08,412 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:29:08,412 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:29:08,413 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:29:08,413 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:29:08,413 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:29:08,413 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:29:08,414 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:29:08,414 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:29:08,414 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:29:08,414 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:29:08,414 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:29:08,414 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:29:08,415 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:29:08,415 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:29:08,415 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:29:08,415 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:29:08,415 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:29:08,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:29:08,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:29:08,416 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:29:08,416 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:29:08,416 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:29:08,416 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:29:08,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:29:08,416 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:29:08,417 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_454afe39-820d-4ffa-9896-1d291e987326/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 [2018-11-23 05:29:08,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:29:08,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:29:08,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:29:08,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:29:08,458 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:29:08,458 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-hid-usbhid-usbmouse.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 05:29:08,501 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/data/8ea32c555/e54c759d89fc4c0fb20983289df30e9e/FLAG1a026f1a9 [2018-11-23 05:29:08,995 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:29:08,996 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-hid-usbhid-usbmouse.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 05:29:09,017 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/data/8ea32c555/e54c759d89fc4c0fb20983289df30e9e/FLAG1a026f1a9 [2018-11-23 05:29:09,483 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/data/8ea32c555/e54c759d89fc4c0fb20983289df30e9e [2018-11-23 05:29:09,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:29:09,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:29:09,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:29:09,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:29:09,493 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:29:09,494 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:29:09" (1/1) ... [2018-11-23 05:29:09,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@160bb857 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:09, skipping insertion in model container [2018-11-23 05:29:09,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:29:09" (1/1) ... [2018-11-23 05:29:09,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:29:09,578 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:29:10,201 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:29:10,217 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:29:10,344 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:29:10,385 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:29:10,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:10 WrapperNode [2018-11-23 05:29:10,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:29:10,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:29:10,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:29:10,387 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:29:10,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:10" (1/1) ... [2018-11-23 05:29:10,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:10" (1/1) ... [2018-11-23 05:29:10,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:29:10,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:29:10,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:29:10,457 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:29:10,467 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:10" (1/1) ... [2018-11-23 05:29:10,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:10" (1/1) ... [2018-11-23 05:29:10,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:10" (1/1) ... [2018-11-23 05:29:10,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:10" (1/1) ... [2018-11-23 05:29:10,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:10" (1/1) ... [2018-11-23 05:29:10,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:10" (1/1) ... [2018-11-23 05:29:10,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:10" (1/1) ... [2018-11-23 05:29:10,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:29:10,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:29:10,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:29:10,520 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:29:10,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:29:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/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 [2018-11-23 05:29:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 05:29:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 05:29:10,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 05:29:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-23 05:29:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:29:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-23 05:29:10,576 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-23 05:29:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 05:29:10,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 05:29:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 05:29:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mouse_init [2018-11-23 05:29:10,577 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mouse_init [2018-11-23 05:29:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 05:29:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 05:29:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 05:29:10,577 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 05:29:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-23 05:29:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mouse_exit [2018-11-23 05:29:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mouse_exit [2018-11-23 05:29:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 05:29:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 05:29:10,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 05:29:10,578 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 05:29:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 05:29:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-23 05:29:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 05:29:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 05:29:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-23 05:29:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 05:29:10,579 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 05:29:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 05:29:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-23 05:29:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-23 05:29:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 05:29:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-23 05:29:10,580 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-23 05:29:10,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-23 05:29:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 05:29:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-23 05:29:10,581 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-23 05:29:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:29:10,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:29:10,581 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-23 05:29:10,936 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:29:10,936 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 05:29:10,940 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:29:10,941 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:31:39,926 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:31:39,926 INFO L280 CfgBuilder]: Removed 45 assue(true) statements. [2018-11-23 05:31:39,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:31:39 BoogieIcfgContainer [2018-11-23 05:31:39,926 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:31:39,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:31:39,927 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:31:39,933 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:31:39,934 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:31:39" (1/1) ... [2018-11-23 05:31:39,940 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:31:39,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:39,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2018-11-23 05:31:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2018-11-23 05:31:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 05:31:39,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:40,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 115 transitions. [2018-11-23 05:31:40,270 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 115 transitions. [2018-11-23 05:31:40,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 05:31:40,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:40,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 87 states and 117 transitions. [2018-11-23 05:31:40,421 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 117 transitions. [2018-11-23 05:31:40,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:31:40,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 87 states and 116 transitions. [2018-11-23 05:31:40,456 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 116 transitions. [2018-11-23 05:31:40,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 05:31:40,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:40,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 128 transitions. [2018-11-23 05:31:40,509 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2018-11-23 05:31:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 05:31:40,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:40,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 95 states and 140 transitions. [2018-11-23 05:31:40,553 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 140 transitions. [2018-11-23 05:31:40,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 05:31:40,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 100 states and 151 transitions. [2018-11-23 05:31:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 151 transitions. [2018-11-23 05:31:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 05:31:40,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:31:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 103 states and 156 transitions. [2018-11-23 05:31:40,802 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 156 transitions. [2018-11-23 05:31:40,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:31:40,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:31:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 104 states and 157 transitions. [2018-11-23 05:31:40,832 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 157 transitions. [2018-11-23 05:31:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:31:40,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:31:40,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 107 states and 162 transitions. [2018-11-23 05:31:40,887 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2018-11-23 05:31:40,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 05:31:40,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 108 states and 162 transitions. [2018-11-23 05:31:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 162 transitions. [2018-11-23 05:31:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 05:31:40,911 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:31:40,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 109 states and 163 transitions. [2018-11-23 05:31:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2018-11-23 05:31:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 05:31:40,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:40,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:40,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:40,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 115 states and 173 transitions. [2018-11-23 05:31:40,982 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 173 transitions. [2018-11-23 05:31:40,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 05:31:40,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:41,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:41,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 117 states and 173 transitions. [2018-11-23 05:31:41,043 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 173 transitions. [2018-11-23 05:31:41,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 05:31:41,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:41,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:41,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:41,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 123 states and 183 transitions. [2018-11-23 05:31:41,093 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 183 transitions. [2018-11-23 05:31:41,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 05:31:41,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:41,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:41,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 124 states and 184 transitions. [2018-11-23 05:31:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 184 transitions. [2018-11-23 05:31:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 05:31:41,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:41,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:31:41,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:41,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 185 transitions. [2018-11-23 05:31:41,153 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 185 transitions. [2018-11-23 05:31:41,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 05:31:41,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:41,217 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:31:41,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:41,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 127 states and 188 transitions. [2018-11-23 05:31:41,373 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 188 transitions. [2018-11-23 05:31:41,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 05:31:41,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:41,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:41,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:31:41,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:41,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 133 states and 199 transitions. [2018-11-23 05:31:41,424 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 199 transitions. [2018-11-23 05:31:41,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 05:31:41,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:41,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:41,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:31:41,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:41,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 139 states and 210 transitions. [2018-11-23 05:31:41,485 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 210 transitions. [2018-11-23 05:31:41,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 05:31:41,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:41,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:31:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 140 states and 211 transitions. [2018-11-23 05:31:41,518 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 211 transitions. [2018-11-23 05:31:41,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 05:31:41,519 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:41,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:31:41,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:41,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 141 states and 212 transitions. [2018-11-23 05:31:41,556 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 212 transitions. [2018-11-23 05:31:41,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 05:31:41,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:41,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:41,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:31:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:41,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 142 states and 213 transitions. [2018-11-23 05:31:41,614 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 213 transitions. [2018-11-23 05:31:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 05:31:41,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:31:41,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:31:41,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 151 states and 228 transitions. [2018-11-23 05:31:41,935 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 228 transitions. [2018-11-23 05:31:41,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 05:31:41,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:31:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:31:42,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:32:22,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:22,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 159 states and 242 transitions. [2018-11-23 05:32:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 242 transitions. [2018-11-23 05:32:22,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 05:32:22,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:22,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:22,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:32:22,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 160 states and 243 transitions. [2018-11-23 05:32:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 243 transitions. [2018-11-23 05:32:22,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 05:32:22,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:22,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:32:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:23,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 162 states and 245 transitions. [2018-11-23 05:32:23,369 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 245 transitions. [2018-11-23 05:32:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 05:32:23,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:23,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:23,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:32:23,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:23,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 164 states and 247 transitions. [2018-11-23 05:32:23,697 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 247 transitions. [2018-11-23 05:32:23,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 05:32:23,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:23,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:32:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:23,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 167 states and 252 transitions. [2018-11-23 05:32:23,851 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 252 transitions. [2018-11-23 05:32:23,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 05:32:23,851 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:23,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:23,903 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:32:23,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:23,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 169 states and 254 transitions. [2018-11-23 05:32:23,992 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 254 transitions. [2018-11-23 05:32:23,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 05:32:23,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:24,021 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:32:24,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:24,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 172 states and 259 transitions. [2018-11-23 05:32:24,148 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 259 transitions. [2018-11-23 05:32:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 05:32:24,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:32:24,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:32:24,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 174 states and 261 transitions. [2018-11-23 05:32:24,191 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 261 transitions. [2018-11-23 05:32:24,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 05:32:24,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:32:24,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:32:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:33:05,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:05,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 181 states and 279 transitions. [2018-11-23 05:33:05,233 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 279 transitions. [2018-11-23 05:33:05,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 05:33:05,234 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:05,284 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:33:05,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:05,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 183 states and 282 transitions. [2018-11-23 05:33:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 282 transitions. [2018-11-23 05:33:05,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 05:33:05,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:05,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:05,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:33:06,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:06,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 186 states and 289 transitions. [2018-11-23 05:33:06,576 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 289 transitions. [2018-11-23 05:33:06,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 05:33:06,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:06,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:06,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:33:07,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:07,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 186 states and 288 transitions. [2018-11-23 05:33:07,035 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 288 transitions. [2018-11-23 05:33:07,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 05:33:07,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:33:07,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:07,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 186 states and 287 transitions. [2018-11-23 05:33:07,678 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 287 transitions. [2018-11-23 05:33:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 05:33:07,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:07,701 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:33:07,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:07,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 186 states and 286 transitions. [2018-11-23 05:33:07,712 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 286 transitions. [2018-11-23 05:33:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 05:33:07,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:07,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:33:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:18,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 190 states and 294 transitions. [2018-11-23 05:33:18,374 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 294 transitions. [2018-11-23 05:33:18,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 05:33:18,375 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:18,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:18,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:33:28,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:28,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 193 states and 300 transitions. [2018-11-23 05:33:28,773 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 300 transitions. [2018-11-23 05:33:28,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 05:33:28,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:28,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:28,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:33:29,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 194 states and 302 transitions. [2018-11-23 05:33:29,072 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 302 transitions. [2018-11-23 05:33:29,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 05:33:29,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:29,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:33:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 201 states and 319 transitions. [2018-11-23 05:33:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 319 transitions. [2018-11-23 05:33:50,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 05:33:50,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:51,012 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:33:51,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:51,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 206 states and 331 transitions. [2018-11-23 05:33:51,322 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 331 transitions. [2018-11-23 05:33:51,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 05:33:51,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:51,356 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:33:51,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:51,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 211 states and 343 transitions. [2018-11-23 05:33:51,694 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 343 transitions. [2018-11-23 05:33:51,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 05:33:51,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:51,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:33:51,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 212 states and 343 transitions. [2018-11-23 05:33:51,742 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 343 transitions. [2018-11-23 05:33:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 05:33:51,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:33:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:51,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 213 states and 344 transitions. [2018-11-23 05:33:51,783 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 344 transitions. [2018-11-23 05:33:51,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 05:33:51,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:51,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:51,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:33:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:51,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 214 states and 344 transitions. [2018-11-23 05:33:51,855 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 344 transitions. [2018-11-23 05:33:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 05:33:51,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:33:51,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:51,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 215 states and 344 transitions. [2018-11-23 05:33:51,898 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 344 transitions. [2018-11-23 05:33:51,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 05:33:51,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:33:51,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 216 states and 345 transitions. [2018-11-23 05:33:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 345 transitions. [2018-11-23 05:33:51,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 05:33:51,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:52,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:33:52,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 221 states and 354 transitions. [2018-11-23 05:33:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 354 transitions. [2018-11-23 05:33:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 05:33:52,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:52,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:52,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:33:52,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:52,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 229 states and 369 transitions. [2018-11-23 05:33:52,968 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 369 transitions. [2018-11-23 05:33:52,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 05:33:52,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:53,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:33:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:33:53,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:33:53,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 230 states and 371 transitions. [2018-11-23 05:33:53,269 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 371 transitions. [2018-11-23 05:33:53,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 05:33:53,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:33:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:33:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 05:34:03,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 05:34:03,942 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) [2018-11-23 05:34:03,944 INFO L168 Benchmark]: Toolchain (without parser) took 294457.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 267.4 MB). Free memory was 953.2 MB in the beginning and 1.0 GB in the end (delta: -86.1 MB). Peak memory consumption was 181.3 MB. Max. memory is 11.5 GB. [2018-11-23 05:34:03,945 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:34:03,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 897.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -154.3 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:34:03,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:34:03,946 INFO L168 Benchmark]: Boogie Preprocessor took 62.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:34:03,947 INFO L168 Benchmark]: RCFGBuilder took 149406.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.6 MB in the end (delta: 133.5 MB). Peak memory consumption was 218.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:34:03,947 INFO L168 Benchmark]: CodeCheck took 144017.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 108.5 MB). Free memory was 960.6 MB in the beginning and 1.0 GB in the end (delta: -78.8 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:34:03,949 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 897.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 953.2 MB in the beginning and 1.1 GB in the end (delta: -154.3 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 149406.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 960.6 MB in the end (delta: 133.5 MB). Peak memory consumption was 218.8 MB. Max. memory is 11.5 GB. * CodeCheck took 144017.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 108.5 MB). Free memory was 960.6 MB in the beginning and 1.0 GB in the end (delta: -78.8 MB). Peak memory consumption was 29.8 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-aa41828 [2018-11-23 05:34:05,309 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:34:05,310 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:34:05,318 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:34:05,318 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:34:05,319 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:34:05,320 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:34:05,321 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:34:05,322 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:34:05,322 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:34:05,323 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:34:05,323 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:34:05,324 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:34:05,325 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:34:05,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:34:05,326 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:34:05,327 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:34:05,328 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:34:05,330 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:34:05,331 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:34:05,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:34:05,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:34:05,334 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:34:05,334 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:34:05,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:34:05,335 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:34:05,336 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:34:05,336 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:34:05,337 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:34:05,338 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:34:05,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:34:05,339 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:34:05,339 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:34:05,339 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:34:05,340 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:34:05,340 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:34:05,340 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-23 05:34:05,351 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:34:05,351 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:34:05,352 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:34:05,352 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:34:05,352 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:34:05,353 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:34:05,353 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:34:05,353 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:34:05,353 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:34:05,353 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:34:05,354 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:34:05,354 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 05:34:05,354 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 05:34:05,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:34:05,354 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:34:05,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:34:05,354 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:34:05,354 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:34:05,355 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:34:05,355 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:34:05,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:34:05,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:34:05,355 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:34:05,355 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:34:05,355 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 05:34:05,356 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 05:34:05,356 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:34:05,356 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 05:34:05,356 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 05:34:05,356 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:34:05,356 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_454afe39-820d-4ffa-9896-1d291e987326/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 [2018-11-23 05:34:05,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:34:05,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:34:05,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:34:05,400 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:34:05,400 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:34:05,401 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/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 [2018-11-23 05:34:05,440 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/data/c9f96e45b/8f65b0c85d454fc29f75cb5b8451f909/FLAG7fd7b509d [2018-11-23 05:34:05,858 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:34:05,859 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-hid-usbhid-usbmouse.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 05:34:05,877 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/data/c9f96e45b/8f65b0c85d454fc29f75cb5b8451f909/FLAG7fd7b509d [2018-11-23 05:34:05,887 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/bin-2019/ukojak/data/c9f96e45b/8f65b0c85d454fc29f75cb5b8451f909 [2018-11-23 05:34:05,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:34:05,891 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:34:05,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:34:05,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:34:05,894 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:34:05,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:34:05" (1/1) ... [2018-11-23 05:34:05,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6062b113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:05, skipping insertion in model container [2018-11-23 05:34:05,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:34:05" (1/1) ... [2018-11-23 05:34:05,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:34:05,952 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:34:06,496 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:34:06,517 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:34:06,646 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:34:06,687 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:34:06,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:06 WrapperNode [2018-11-23 05:34:06,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:34:06,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:34:06,688 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:34:06,688 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:34:06,695 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:06" (1/1) ... [2018-11-23 05:34:06,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:06" (1/1) ... [2018-11-23 05:34:06,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:34:06,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:34:06,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:34:06,750 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:34:06,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:06" (1/1) ... [2018-11-23 05:34:06,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:06" (1/1) ... [2018-11-23 05:34:06,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:06" (1/1) ... [2018-11-23 05:34:06,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:06" (1/1) ... [2018-11-23 05:34:06,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:06" (1/1) ... [2018-11-23 05:34:06,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:06" (1/1) ... [2018-11-23 05:34:06,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:06" (1/1) ... [2018-11-23 05:34:06,811 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:34:06,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:34:06,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:34:06,811 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:34:06,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:34:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_454afe39-820d-4ffa-9896-1d291e987326/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 [2018-11-23 05:34:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 05:34:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 05:34:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 05:34:06,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 05:34:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-23 05:34:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 05:34:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:34:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 05:34:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 05:34:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-23 05:34:06,860 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2018-11-23 05:34:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 05:34:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 05:34:06,860 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mouse_init [2018-11-23 05:34:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mouse_init [2018-11-23 05:34:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 05:34:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 05:34:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 05:34:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 05:34:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2018-11-23 05:34:06,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_mouse_exit [2018-11-23 05:34:06,861 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_mouse_exit [2018-11-23 05:34:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2018-11-23 05:34:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 05:34:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 05:34:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 05:34:06,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 05:34:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 05:34:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 05:34:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 05:34:06,862 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-23 05:34:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 05:34:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 05:34:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 05:34:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 05:34:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 05:34:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-23 05:34:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 05:34:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 05:34:06,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 05:34:06,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2018-11-23 05:34:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2018-11-23 05:34:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 05:34:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2018-11-23 05:34:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2018-11-23 05:34:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2018-11-23 05:34:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2018-11-23 05:34:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2018-11-23 05:34:06,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:34:06,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:34:06,865 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-23 05:34:07,195 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:34:07,195 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 05:34:07,198 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:34:07,199 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:34:35,956 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:34:35,957 INFO L280 CfgBuilder]: Removed 45 assue(true) statements. [2018-11-23 05:34:35,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:34:35 BoogieIcfgContainer [2018-11-23 05:34:35,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:34:35,957 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:34:35,957 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:34:35,964 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:34:35,964 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:34:35" (1/1) ... [2018-11-23 05:34:35,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:34:35,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:34:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 85 states and 119 transitions. [2018-11-23 05:34:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2018-11-23 05:34:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 05:34:36,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:34:36,036 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) [2018-11-23 05:34:36,038 INFO L168 Benchmark]: Toolchain (without parser) took 30148.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 944.4 MB in the beginning and 873.3 MB in the end (delta: 71.1 MB). Peak memory consumption was 244.1 MB. Max. memory is 11.5 GB. [2018-11-23 05:34:36,040 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-23 05:34:36,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -162.7 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:34:36,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:34:36,041 INFO L168 Benchmark]: Boogie Preprocessor took 60.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:34:36,042 INFO L168 Benchmark]: RCFGBuilder took 29145.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.9 MB in the end (delta: 213.8 MB). Peak memory consumption was 213.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:34:36,042 INFO L168 Benchmark]: CodeCheck took 80.28 ms. Allocated memory is still 1.2 GB. Free memory was 879.9 MB in the beginning and 873.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 05:34:36,046 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 0.18 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 796.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -162.7 MB). Peak memory consumption was 84.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 61.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 29145.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 879.9 MB in the end (delta: 213.8 MB). Peak memory consumption was 213.8 MB. Max. memory is 11.5 GB. * CodeCheck took 80.28 ms. Allocated memory is still 1.2 GB. Free memory was 879.9 MB in the beginning and 873.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...