./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/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 26b7dc26029e4dd46971c4b95c446eac0360ca1d ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/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 26b7dc26029e4dd46971c4b95c446eac0360ca1d .......................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:09:55,366 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:09:55,367 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:09:55,372 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:09:55,373 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:09:55,373 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:09:55,374 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:09:55,375 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:09:55,375 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:09:55,376 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:09:55,376 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:09:55,376 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:09:55,377 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:09:55,377 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:09:55,378 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:09:55,378 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:09:55,379 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:09:55,379 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:09:55,380 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:09:55,381 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:09:55,381 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:09:55,382 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:09:55,383 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:09:55,383 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:09:55,383 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:09:55,384 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:09:55,384 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:09:55,385 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:09:55,385 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:09:55,386 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:09:55,386 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:09:55,386 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:09:55,386 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:09:55,386 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:09:55,387 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:09:55,387 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:09:55,387 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 17:09:55,394 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:09:55,394 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:09:55,395 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:09:55,395 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:09:55,395 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:09:55,395 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:09:55,395 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:09:55,396 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:09:55,396 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:09:55,396 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:09:55,396 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:09:55,396 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:09:55,396 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:09:55,396 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:09:55,396 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:09:55,397 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:09:55,397 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:09:55,397 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:09:55,397 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:09:55,397 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:09:55,397 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:09:55,397 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:09:55,398 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:09:55,398 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 17:09:55,398 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:09:55,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:09:55,398 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 17:09:55,398 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_af199b65-ae0b-495e-98cb-b27635c5820e/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 -> 26b7dc26029e4dd46971c4b95c446eac0360ca1d [2018-12-08 17:09:55,415 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:09:55,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:09:55,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:09:55,424 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:09:55,424 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:09:55,425 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i [2018-12-08 17:09:55,457 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/data/ee0802139/2903723a489c471fa089df6d4c2b4762/FLAG8129d14c8 [2018-12-08 17:09:55,967 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:09:55,967 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i [2018-12-08 17:09:55,982 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/data/ee0802139/2903723a489c471fa089df6d4c2b4762/FLAG8129d14c8 [2018-12-08 17:09:56,304 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/data/ee0802139/2903723a489c471fa089df6d4c2b4762 [2018-12-08 17:09:56,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:09:56,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:09:56,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:09:56,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:09:56,326 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:09:56,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:09:56" (1/1) ... [2018-12-08 17:09:56,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2099d1ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:09:56, skipping insertion in model container [2018-12-08 17:09:56,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:09:56" (1/1) ... [2018-12-08 17:09:56,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:09:56,449 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:09:56,651 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2018-12-08 17:09:56,651 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2018-12-08 17:09:57,250 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:09:57,262 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:09:57,304 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2018-12-08 17:09:57,305 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2018-12-08 17:09:57,381 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:09:57,443 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:09:57,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:09:57 WrapperNode [2018-12-08 17:09:57,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:09:57,443 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:09:57,444 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:09:57,444 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:09:57,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:09:57" (1/1) ... [2018-12-08 17:09:57,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:09:57" (1/1) ... [2018-12-08 17:09:57,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:09:57,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:09:57,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:09:57,520 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:09:57,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:09:57" (1/1) ... [2018-12-08 17:09:57,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:09:57" (1/1) ... [2018-12-08 17:09:57,532 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:09:57" (1/1) ... [2018-12-08 17:09:57,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:09:57" (1/1) ... [2018-12-08 17:09:57,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:09:57" (1/1) ... [2018-12-08 17:09:57,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:09:57" (1/1) ... [2018-12-08 17:09:57,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:09:57" (1/1) ... [2018-12-08 17:09:57,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:09:57,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:09:57,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:09:57,577 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:09:57,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:09:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/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 [2018-12-08 17:09:57,612 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2018-12-08 17:09:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2018-12-08 17:09:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-08 17:09:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-08 17:09:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:09:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-08 17:09:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-08 17:09:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-08 17:09:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-08 17:09:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 17:09:57,613 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 17:09:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 17:09:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-08 17:09:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-08 17:09:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-08 17:09:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-08 17:09:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2018-12-08 17:09:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2018-12-08 17:09:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2018-12-08 17:09:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2018-12-08 17:09:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 17:09:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 17:09:57,614 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-08 17:09:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-08 17:09:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2018-12-08 17:09:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2018-12-08 17:09:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 17:09:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 17:09:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 17:09:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 17:09:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 17:09:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2018-12-08 17:09:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-08 17:09:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-08 17:09:57,615 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2018-12-08 17:09:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2018-12-08 17:09:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2018-12-08 17:09:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2018-12-08 17:09:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2018-12-08 17:09:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2018-12-08 17:09:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2018-12-08 17:09:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2018-12-08 17:09:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 17:09:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-08 17:09:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-08 17:09:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-12-08 17:09:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-12-08 17:09:57,616 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-08 17:09:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-08 17:09:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 17:09:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 17:09:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 17:09:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:09:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 17:09:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2018-12-08 17:09:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2018-12-08 17:09:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 17:09:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 17:09:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2018-12-08 17:09:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2018-12-08 17:09:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 17:09:57,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-12-08 17:09:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2018-12-08 17:09:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2018-12-08 17:09:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2018-12-08 17:09:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2018-12-08 17:09:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2018-12-08 17:09:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-08 17:09:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-08 17:09:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:09:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:09:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2018-12-08 17:09:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2018-12-08 17:09:57,618 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2018-12-08 17:09:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2018-12-08 17:09:59,765 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:09:59,765 INFO L280 CfgBuilder]: Removed 105 assue(true) statements. [2018-12-08 17:09:59,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:09:59 BoogieIcfgContainer [2018-12-08 17:09:59,765 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:09:59,766 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:09:59,766 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:09:59,772 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:09:59,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:09:59" (1/1) ... [2018-12-08 17:09:59,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:09:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:09:59,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 384 states and 552 transitions. [2018-12-08 17:09:59,807 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 552 transitions. [2018-12-08 17:09:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 17:09:59,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:09:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:00,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:00,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:00,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 389 states and 602 transitions. [2018-12-08 17:10:00,087 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 602 transitions. [2018-12-08 17:10:00,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 17:10:00,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:00,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:00,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:00,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:00,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 392 states and 650 transitions. [2018-12-08 17:10:00,247 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 650 transitions. [2018-12-08 17:10:00,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 17:10:00,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:00,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:00,319 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:00,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:00,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 396 states and 699 transitions. [2018-12-08 17:10:00,449 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 699 transitions. [2018-12-08 17:10:00,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 17:10:00,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:00,504 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 17:10:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 397 states and 700 transitions. [2018-12-08 17:10:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 700 transitions. [2018-12-08 17:10:00,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 17:10:00,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:10:00,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 400 states and 705 transitions. [2018-12-08 17:10:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 705 transitions. [2018-12-08 17:10:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 17:10:00,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:00,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:00,716 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:00,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:00,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 403 states and 710 transitions. [2018-12-08 17:10:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 710 transitions. [2018-12-08 17:10:00,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 17:10:00,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:00,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:00,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 402 states and 705 transitions. [2018-12-08 17:10:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 705 transitions. [2018-12-08 17:10:00,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 17:10:00,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:00,894 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 407 states and 741 transitions. [2018-12-08 17:10:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 741 transitions. [2018-12-08 17:10:01,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 17:10:01,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:01,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:01,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 406 states and 735 transitions. [2018-12-08 17:10:01,209 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 735 transitions. [2018-12-08 17:10:01,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 17:10:01,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:01,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:01,251 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:01,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:01,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 409 states and 740 transitions. [2018-12-08 17:10:01,366 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 740 transitions. [2018-12-08 17:10:01,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 17:10:01,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:01,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 415 states and 794 transitions. [2018-12-08 17:10:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 794 transitions. [2018-12-08 17:10:01,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 17:10:01,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:01,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:01,836 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 416 states and 795 transitions. [2018-12-08 17:10:01,881 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 795 transitions. [2018-12-08 17:10:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 17:10:01,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:01,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:01,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:01,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 418 states and 798 transitions. [2018-12-08 17:10:01,932 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 798 transitions. [2018-12-08 17:10:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 17:10:01,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:01,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:10:02,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 420 states and 800 transitions. [2018-12-08 17:10:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 800 transitions. [2018-12-08 17:10:02,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 17:10:02,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:02,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:02,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:02,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 419 states and 793 transitions. [2018-12-08 17:10:02,145 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 793 transitions. [2018-12-08 17:10:02,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 17:10:02,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:02,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:02,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 424 states and 844 transitions. [2018-12-08 17:10:02,604 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 844 transitions. [2018-12-08 17:10:02,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 17:10:02,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:02,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:02,654 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:02,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 426 states and 884 transitions. [2018-12-08 17:10:02,780 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 884 transitions. [2018-12-08 17:10:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 17:10:02,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:02,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:02,812 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:10:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 428 states and 887 transitions. [2018-12-08 17:10:02,823 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 887 transitions. [2018-12-08 17:10:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 17:10:02,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:02,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:02,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 432 states and 893 transitions. [2018-12-08 17:10:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 893 transitions. [2018-12-08 17:10:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 17:10:02,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:02,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:02,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:02,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 435 states and 897 transitions. [2018-12-08 17:10:02,970 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 897 transitions. [2018-12-08 17:10:02,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 17:10:02,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:03,041 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 17:10:03,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:03,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 436 states and 897 transitions. [2018-12-08 17:10:03,106 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 897 transitions. [2018-12-08 17:10:03,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 17:10:03,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:03,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:03,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:03,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 439 states and 901 transitions. [2018-12-08 17:10:03,150 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 901 transitions. [2018-12-08 17:10:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 17:10:03,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:03,193 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:10:03,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:03,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 440 states and 902 transitions. [2018-12-08 17:10:03,275 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 902 transitions. [2018-12-08 17:10:03,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 17:10:03,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:03,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:03,308 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:10:03,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:03,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 443 states and 907 transitions. [2018-12-08 17:10:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 907 transitions. [2018-12-08 17:10:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 17:10:03,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:03,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:03,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:10:03,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:03,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 445 states and 936 transitions. [2018-12-08 17:10:03,647 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 936 transitions. [2018-12-08 17:10:03,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 17:10:03,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:03,708 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:10:03,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:03,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 447 states and 963 transitions. [2018-12-08 17:10:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 963 transitions. [2018-12-08 17:10:03,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 17:10:03,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:03,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:03,944 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 17:10:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:03,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 449 states and 965 transitions. [2018-12-08 17:10:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 965 transitions. [2018-12-08 17:10:03,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 17:10:03,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:04,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 449 states and 964 transitions. [2018-12-08 17:10:04,006 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 964 transitions. [2018-12-08 17:10:04,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 17:10:04,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:04,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:04,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 452 states and 968 transitions. [2018-12-08 17:10:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 968 transitions. [2018-12-08 17:10:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 17:10:04,055 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:04,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:04,105 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:04,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 455 states and 974 transitions. [2018-12-08 17:10:04,282 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 974 transitions. [2018-12-08 17:10:04,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 17:10:04,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:04,339 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:04,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 459 states and 981 transitions. [2018-12-08 17:10:04,361 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 981 transitions. [2018-12-08 17:10:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 17:10:04,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:04,392 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:04,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 459 states and 980 transitions. [2018-12-08 17:10:04,405 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 980 transitions. [2018-12-08 17:10:04,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 17:10:04,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 17:10:04,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 460 states and 981 transitions. [2018-12-08 17:10:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 981 transitions. [2018-12-08 17:10:04,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 17:10:04,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:04,557 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 11 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:04,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 462 states and 984 transitions. [2018-12-08 17:10:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 984 transitions. [2018-12-08 17:10:04,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 17:10:04,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:04,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:04,618 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:10:04,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 464 states and 986 transitions. [2018-12-08 17:10:04,684 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 986 transitions. [2018-12-08 17:10:04,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 17:10:04,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:04,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:04,742 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 467 states and 990 transitions. [2018-12-08 17:10:04,755 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 990 transitions. [2018-12-08 17:10:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 17:10:04,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:04,785 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 467 states and 989 transitions. [2018-12-08 17:10:04,803 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 989 transitions. [2018-12-08 17:10:04,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 17:10:04,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:04,833 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:10:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 469 states and 992 transitions. [2018-12-08 17:10:04,851 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 992 transitions. [2018-12-08 17:10:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 17:10:04,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 17:10:04,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 470 states and 992 transitions. [2018-12-08 17:10:04,935 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 992 transitions. [2018-12-08 17:10:04,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 17:10:04,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:04,988 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:04,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:04,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 473 states and 996 transitions. [2018-12-08 17:10:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 996 transitions. [2018-12-08 17:10:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 17:10:05,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:05,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:05,028 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:05,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 473 states and 995 transitions. [2018-12-08 17:10:05,045 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 995 transitions. [2018-12-08 17:10:05,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 17:10:05,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:05,092 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:05,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:05,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 478 states and 1038 transitions. [2018-12-08 17:10:05,304 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1038 transitions. [2018-12-08 17:10:05,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 17:10:05,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:05,351 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:05,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:05,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 482 states and 1044 transitions. [2018-12-08 17:10:05,371 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1044 transitions. [2018-12-08 17:10:05,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 17:10:05,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:05,421 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:10:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:05,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 485 states and 1048 transitions. [2018-12-08 17:10:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1048 transitions. [2018-12-08 17:10:05,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 17:10:05,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:05,470 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 17:10:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:05,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 487 states and 1050 transitions. [2018-12-08 17:10:05,478 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1050 transitions. [2018-12-08 17:10:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 17:10:05,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:05,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:05,573 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 17:10:06,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:06,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 522 states and 1200 transitions. [2018-12-08 17:10:06,307 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1200 transitions. [2018-12-08 17:10:06,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 17:10:06,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:06,346 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:06,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:06,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 525 states and 1204 transitions. [2018-12-08 17:10:06,390 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1204 transitions. [2018-12-08 17:10:06,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 17:10:06,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:06,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:06,420 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:06,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 528 states and 1208 transitions. [2018-12-08 17:10:06,432 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1208 transitions. [2018-12-08 17:10:06,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 17:10:06,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:06,462 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 17:10:06,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:06,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 529 states and 1208 transitions. [2018-12-08 17:10:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1208 transitions. [2018-12-08 17:10:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 17:10:06,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:06,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:06,525 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 17:10:06,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:06,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 531 states and 1210 transitions. [2018-12-08 17:10:06,540 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1210 transitions. [2018-12-08 17:10:06,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 17:10:06,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:06,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:06,586 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 17:10:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:06,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 533 states and 1212 transitions. [2018-12-08 17:10:06,595 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1212 transitions. [2018-12-08 17:10:06,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 17:10:06,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:06,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:06,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 536 states and 1218 transitions. [2018-12-08 17:10:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1218 transitions. [2018-12-08 17:10:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 17:10:06,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:06,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:06,811 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 539 states and 1222 transitions. [2018-12-08 17:10:06,925 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1222 transitions. [2018-12-08 17:10:06,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 17:10:06,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:06,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:06,954 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:06,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:06,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 540 states and 1222 transitions. [2018-12-08 17:10:06,966 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1222 transitions. [2018-12-08 17:10:06,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 17:10:06,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:06,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:06,994 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:07,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:07,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 543 states and 1227 transitions. [2018-12-08 17:10:07,008 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1227 transitions. [2018-12-08 17:10:07,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 17:10:07,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:07,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:07,047 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:10:07,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 546 states and 1231 transitions. [2018-12-08 17:10:07,097 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1231 transitions. [2018-12-08 17:10:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 17:10:07,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:07,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:07,142 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 17:10:07,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:07,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 558 states and 1289 transitions. [2018-12-08 17:10:07,649 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1289 transitions. [2018-12-08 17:10:07,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 17:10:07,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:07,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:07,728 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 17:10:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 561 states and 1328 transitions. [2018-12-08 17:10:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1328 transitions. [2018-12-08 17:10:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 17:10:08,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:08,371 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 17:10:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:08,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 562 states and 1328 transitions. [2018-12-08 17:10:08,476 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1328 transitions. [2018-12-08 17:10:08,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 17:10:08,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 17:10:08,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:08,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 563 states and 1328 transitions. [2018-12-08 17:10:08,571 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1328 transitions. [2018-12-08 17:10:08,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 17:10:08,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 17:10:10,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 568 states and 1363 transitions. [2018-12-08 17:10:10,867 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1363 transitions. [2018-12-08 17:10:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 17:10:10,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:10,907 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-08 17:10:10,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 570 states and 1365 transitions. [2018-12-08 17:10:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1365 transitions. [2018-12-08 17:10:10,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 17:10:10,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-08 17:10:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 575 states and 1394 transitions. [2018-12-08 17:10:11,141 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1394 transitions. [2018-12-08 17:10:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 17:10:11,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:11,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 17:10:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:13,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 596 states and 1496 transitions. [2018-12-08 17:10:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1496 transitions. [2018-12-08 17:10:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 17:10:13,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:13,551 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 17:10:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 598 states and 1498 transitions. [2018-12-08 17:10:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1498 transitions. [2018-12-08 17:10:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 17:10:13,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:13,607 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 17:10:14,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 605 states and 1559 transitions. [2018-12-08 17:10:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1559 transitions. [2018-12-08 17:10:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 17:10:14,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 17:10:15,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:15,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 612 states and 1608 transitions. [2018-12-08 17:10:15,606 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1608 transitions. [2018-12-08 17:10:15,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 17:10:15,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:15,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 17:10:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 614 states and 1610 transitions. [2018-12-08 17:10:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1610 transitions. [2018-12-08 17:10:15,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 17:10:15,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:15,867 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 17:10:16,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:16,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 616 states and 1637 transitions. [2018-12-08 17:10:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1637 transitions. [2018-12-08 17:10:16,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 17:10:16,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:16,308 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 17:10:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:16,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 618 states and 1661 transitions. [2018-12-08 17:10:16,523 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1661 transitions. [2018-12-08 17:10:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 17:10:16,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:16,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:16,555 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 17:10:17,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 623 states and 1696 transitions. [2018-12-08 17:10:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1696 transitions. [2018-12-08 17:10:17,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 17:10:17,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:17,530 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 17:10:18,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:18,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 626 states and 1701 transitions. [2018-12-08 17:10:18,180 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1701 transitions. [2018-12-08 17:10:18,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 17:10:18,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:18,217 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 17:10:18,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:18,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 626 states and 1699 transitions. [2018-12-08 17:10:18,838 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1699 transitions. [2018-12-08 17:10:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 17:10:18,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:18,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 17:10:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:18,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 628 states and 1709 transitions. [2018-12-08 17:10:18,922 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1709 transitions. [2018-12-08 17:10:18,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 17:10:18,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:18,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 17:10:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 630 states and 1711 transitions. [2018-12-08 17:10:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1711 transitions. [2018-12-08 17:10:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 17:10:18,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:19,005 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 17:10:19,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:19,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 633 states and 1715 transitions. [2018-12-08 17:10:19,015 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1715 transitions. [2018-12-08 17:10:19,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 17:10:19,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 17:10:19,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 638 states and 1725 transitions. [2018-12-08 17:10:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1725 transitions. [2018-12-08 17:10:19,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 17:10:19,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:19,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:19,498 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 17:10:19,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:19,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 640 states and 1727 transitions. [2018-12-08 17:10:19,508 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1727 transitions. [2018-12-08 17:10:19,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 17:10:19,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 17:10:19,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 639 states and 1702 transitions. [2018-12-08 17:10:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1702 transitions. [2018-12-08 17:10:19,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 17:10:19,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:19,807 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 17:10:19,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:19,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 640 states and 1711 transitions. [2018-12-08 17:10:19,834 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1711 transitions. [2018-12-08 17:10:19,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 17:10:19,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:19,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:19,878 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 17:10:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 644 states and 1717 transitions. [2018-12-08 17:10:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1717 transitions. [2018-12-08 17:10:20,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 17:10:20,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:20,137 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 17:10:20,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:20,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 645 states and 1717 transitions. [2018-12-08 17:10:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1717 transitions. [2018-12-08 17:10:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 17:10:20,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:20,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:20,382 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-08 17:10:20,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:20,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 649 states and 1723 transitions. [2018-12-08 17:10:20,408 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1723 transitions. [2018-12-08 17:10:20,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 17:10:20,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:20,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:20,447 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-08 17:10:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 651 states and 1725 transitions. [2018-12-08 17:10:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1725 transitions. [2018-12-08 17:10:20,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 17:10:20,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:20,510 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-08 17:10:21,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:21,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 656 states and 1774 transitions. [2018-12-08 17:10:21,160 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1774 transitions. [2018-12-08 17:10:21,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 17:10:21,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:21,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:21,192 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 17:10:21,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:21,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 658 states and 1776 transitions. [2018-12-08 17:10:21,203 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1776 transitions. [2018-12-08 17:10:21,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 17:10:21,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-08 17:10:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 666 states and 1815 transitions. [2018-12-08 17:10:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1815 transitions. [2018-12-08 17:10:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 17:10:22,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:10:22,820 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 17:10:22,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:22,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 674 states and 1844 transitions. [2018-12-08 17:10:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1844 transitions. [2018-12-08 17:10:22,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 17:10:22,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:23,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:10:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:10:24,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 17:10:34,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-08 17:10:34,283 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.AssertionError: program execution has not yet been computed at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:440) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.computeRcfgProgramExecutionAndDecodeBranches(TraceCheck.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.(TraceCheck.java:227) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:134) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:628) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:458) 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) [2018-12-08 17:10:34,285 INFO L168 Benchmark]: Toolchain (without parser) took 37974.46 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 848.3 MB). Free memory was 945.2 MB in the beginning and 845.5 MB in the end (delta: 99.7 MB). Peak memory consumption was 948.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:10:34,286 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:10:34,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1128.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.2 MB in the beginning and 988.3 MB in the end (delta: -43.1 MB). Peak memory consumption was 93.8 MB. Max. memory is 11.5 GB. [2018-12-08 17:10:34,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.78 ms. Allocated memory is still 1.1 GB. Free memory was 988.3 MB in the beginning and 977.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:10:34,287 INFO L168 Benchmark]: Boogie Preprocessor took 57.21 ms. Allocated memory is still 1.1 GB. Free memory was 977.6 MB in the beginning and 966.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:10:34,288 INFO L168 Benchmark]: RCFGBuilder took 2188.60 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 966.8 MB in the beginning and 1.0 GB in the end (delta: -35.3 MB). Peak memory consumption was 146.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:10:34,289 INFO L168 Benchmark]: CodeCheck took 34519.01 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 667.4 MB). Free memory was 1.0 GB in the beginning and 845.5 MB in the end (delta: 156.6 MB). Peak memory consumption was 824.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:10:34,292 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: AssertionError: program execution has not yet been computed de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: AssertionError: program execution has not yet been computed: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheck.getRcfgProgramExecution(TraceCheck.java:440) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1128.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 945.2 MB in the beginning and 988.3 MB in the end (delta: -43.1 MB). Peak memory consumption was 93.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.78 ms. Allocated memory is still 1.1 GB. Free memory was 988.3 MB in the beginning and 977.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 57.21 ms. Allocated memory is still 1.1 GB. Free memory was 977.6 MB in the beginning and 966.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2188.60 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 64.0 MB). Free memory was 966.8 MB in the beginning and 1.0 GB in the end (delta: -35.3 MB). Peak memory consumption was 146.0 MB. Max. memory is 11.5 GB. * CodeCheck took 34519.01 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 667.4 MB). Free memory was 1.0 GB in the beginning and 845.5 MB in the end (delta: 156.6 MB). Peak memory consumption was 824.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:10:35,564 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:10:35,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:10:35,571 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:10:35,571 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:10:35,572 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:10:35,573 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:10:35,574 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:10:35,575 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:10:35,576 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:10:35,576 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:10:35,576 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:10:35,577 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:10:35,577 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:10:35,578 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:10:35,578 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:10:35,579 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:10:35,580 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:10:35,581 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:10:35,582 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:10:35,583 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:10:35,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:10:35,584 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:10:35,584 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:10:35,585 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:10:35,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:10:35,585 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:10:35,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:10:35,586 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:10:35,587 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:10:35,587 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:10:35,587 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:10:35,587 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:10:35,587 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:10:35,588 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:10:35,588 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:10:35,589 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-08 17:10:35,599 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:10:35,599 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:10:35,600 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:10:35,600 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:10:35,601 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:10:35,601 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:10:35,601 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:10:35,601 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:10:35,601 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:10:35,601 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:10:35,601 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:10:35,602 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 17:10:35,602 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 17:10:35,602 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:10:35,602 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:10:35,602 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:10:35,602 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:10:35,602 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:10:35,602 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:10:35,603 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:10:35,603 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:10:35,603 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:10:35,603 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:10:35,603 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:10:35,603 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 17:10:35,603 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 17:10:35,603 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:10:35,603 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 17:10:35,604 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 17:10:35,604 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 17:10:35,604 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_af199b65-ae0b-495e-98cb-b27635c5820e/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 -> 26b7dc26029e4dd46971c4b95c446eac0360ca1d [2018-12-08 17:10:35,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:10:35,632 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:10:35,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:10:35,636 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:10:35,636 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:10:35,636 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i [2018-12-08 17:10:35,678 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/data/d05895819/8dd43530aef744fa93abb168c92b34f7/FLAGf2ebbf643 [2018-12-08 17:10:36,214 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:10:36,214 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--max3421-hcd.ko-entry_point_false-unreach-call.cil.out.i [2018-12-08 17:10:36,229 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/data/d05895819/8dd43530aef744fa93abb168c92b34f7/FLAGf2ebbf643 [2018-12-08 17:10:36,656 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/bin-2019/ukojak/data/d05895819/8dd43530aef744fa93abb168c92b34f7 [2018-12-08 17:10:36,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:10:36,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:10:36,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:10:36,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:10:36,661 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:10:36,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:10:36" (1/1) ... [2018-12-08 17:10:36,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cbd4561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:10:36, skipping insertion in model container [2018-12-08 17:10:36,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:10:36" (1/1) ... [2018-12-08 17:10:36,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:10:36,717 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:10:36,916 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2018-12-08 17:10:36,916 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2018-12-08 17:10:37,556 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:10:37,572 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:10:37,613 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3703] [2018-12-08 17:10:37,614 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3704-3705] [2018-12-08 17:10:37,688 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:10:37,756 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:10:37,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:10:37 WrapperNode [2018-12-08 17:10:37,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:10:37,757 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:10:37,757 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:10:37,757 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:10:37,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:10:37" (1/1) ... [2018-12-08 17:10:37,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:10:37" (1/1) ... [2018-12-08 17:10:37,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:10:37,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:10:37,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:10:37,834 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:10:37,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:10:37" (1/1) ... [2018-12-08 17:10:37,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:10:37" (1/1) ... [2018-12-08 17:10:37,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:10:37" (1/1) ... [2018-12-08 17:10:37,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:10:37" (1/1) ... [2018-12-08 17:10:37,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:10:37" (1/1) ... [2018-12-08 17:10:37,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:10:37" (1/1) ... [2018-12-08 17:10:37,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:10:37" (1/1) ... [2018-12-08 17:10:37,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:10:37,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:10:37,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:10:37,901 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:10:37,902 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:10:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_af199b65-ae0b-495e-98cb-b27635c5820e/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 [2018-12-08 17:10:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-08 17:10:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_map_urb_for_dma [2018-12-08 17:10:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_map_urb_for_dma [2018-12-08 17:10:37,948 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-08 17:10:37,948 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-08 17:10:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-08 17:10:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:10:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 17:10:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-08 17:10:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-08 17:10:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-08 17:10:37,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-08 17:10:37,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-08 17:10:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 17:10:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 17:10:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2018-12-08 17:10:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2018-12-08 17:10:37,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-08 17:10:37,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-08 17:10:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_control [2018-12-08 17:10:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_control [2018-12-08 17:10:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_dequeue [2018-12-08 17:10:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_dequeue [2018-12-08 17:10:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 17:10:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 17:10:37,951 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2018-12-08 17:10:37,951 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2018-12-08 17:10:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_endpoint_disable [2018-12-08 17:10:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_endpoint_disable [2018-12-08 17:10:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 17:10:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 17:10:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 17:10:37,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 17:10:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2018-12-08 17:10:37,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-08 17:10:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-08 17:10:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_reset [2018-12-08 17:10:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_reset [2018-12-08 17:10:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_urb_enqueue [2018-12-08 17:10:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_urb_enqueue [2018-12-08 17:10:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_resume [2018-12-08 17:10:37,953 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_resume [2018-12-08 17:10:37,953 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_gpout_set_value [2018-12-08 17:10:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_gpout_set_value [2018-12-08 17:10:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 17:10:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-08 17:10:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-08 17:10:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-12-08 17:10:37,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-12-08 17:10:37,954 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-08 17:10:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-08 17:10:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 17:10:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 17:10:37,955 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 17:10:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-08 17:10:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-08 17:10:37,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:10:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 17:10:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 17:10:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_unmap_urb_for_dma [2018-12-08 17:10:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_unmap_urb_for_dma [2018-12-08 17:10:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-08 17:10:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 17:10:37,956 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 17:10:37,956 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 17:10:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2018-12-08 17:10:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2018-12-08 17:10:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2018-12-08 17:10:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2018-12-08 17:10:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_bus_suspend [2018-12-08 17:10:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_bus_suspend [2018-12-08 17:10:37,957 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_get_frame_number [2018-12-08 17:10:37,957 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_get_frame_number [2018-12-08 17:10:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-08 17:10:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-08 17:10:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:10:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:10:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure max3421_hub_status_data [2018-12-08 17:10:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure max3421_hub_status_data [2018-12-08 17:10:37,958 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_max3421 [2018-12-08 17:10:37,958 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_max3421 [2018-12-08 17:10:47,730 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:10:47,731 INFO L280 CfgBuilder]: Removed 105 assue(true) statements. [2018-12-08 17:10:47,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:10:47 BoogieIcfgContainer [2018-12-08 17:10:47,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:10:47,731 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:10:47,731 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:10:47,738 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:10:47,738 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:10:47" (1/1) ... [2018-12-08 17:10:47,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:10:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:10:47,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 384 states and 552 transitions. [2018-12-08 17:10:47,773 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 552 transitions. [2018-12-08 17:10:47,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 17:10:47,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:10:47,806 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$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-08 17:10:47,808 INFO L168 Benchmark]: Toolchain (without parser) took 11149.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.7 MB). Free memory was 932.6 MB in the beginning and 813.7 MB in the end (delta: 118.9 MB). Peak memory consumption was 350.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:10:47,809 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:10:47,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1097.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -84.2 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. [2018-12-08 17:10:47,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2018-12-08 17:10:47,810 INFO L168 Benchmark]: Boogie Preprocessor took 66.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:10:47,810 INFO L168 Benchmark]: RCFGBuilder took 9830.55 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 85.5 MB). Free memory was 995.4 MB in the beginning and 820.8 MB in the end (delta: 174.7 MB). Peak memory consumption was 260.1 MB. Max. memory is 11.5 GB. [2018-12-08 17:10:47,811 INFO L168 Benchmark]: CodeCheck took 75.93 ms. Allocated memory is still 1.3 GB. Free memory was 820.8 MB in the beginning and 813.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2018-12-08 17:10:47,813 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1097.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 932.6 MB in the beginning and 1.0 GB in the end (delta: -84.2 MB). Peak memory consumption was 98.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 995.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9830.55 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 85.5 MB). Free memory was 995.4 MB in the beginning and 820.8 MB in the end (delta: 174.7 MB). Peak memory consumption was 260.1 MB. Max. memory is 11.5 GB. * CodeCheck took 75.93 ms. Allocated memory is still 1.3 GB. Free memory was 820.8 MB in the beginning and 813.7 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...