./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/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 6dcf5660e43113d6b0b1e25270274301d4b2148f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/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 6dcf5660e43113d6b0b1e25270274301d4b2148f ...................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:00:08,383 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:00:08,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:00:08,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:00:08,391 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:00:08,391 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:00:08,392 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:00:08,393 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:00:08,393 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:00:08,394 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:00:08,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:00:08,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:00:08,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:00:08,396 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:00:08,397 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:00:08,397 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:00:08,398 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:00:08,399 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:00:08,400 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:00:08,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:00:08,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:00:08,402 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:00:08,403 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:00:08,403 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:00:08,404 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:00:08,404 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:00:08,405 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:00:08,405 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:00:08,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:00:08,406 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:00:08,407 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:00:08,407 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:00:08,407 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:00:08,407 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:00:08,408 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:00:08,408 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:00:08,409 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 15:00:08,416 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:00:08,416 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:00:08,417 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:00:08,417 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:00:08,418 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:00:08,418 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:00:08,418 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:00:08,418 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:00:08,418 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:00:08,418 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:00:08,418 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:00:08,419 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:00:08,419 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:00:08,419 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:00:08,419 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:00:08,419 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:00:08,419 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:00:08,419 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:00:08,420 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:00:08,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:00:08,420 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:00:08,420 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:00:08,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:00:08,420 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 15:00:08,420 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:00:08,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 15:00:08,421 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 15:00:08,421 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_f1c10299-a316-479e-a0c7-888f410145b4/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 -> 6dcf5660e43113d6b0b1e25270274301d4b2148f [2018-11-23 15:00:08,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:00:08,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:00:08,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:00:08,459 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:00:08,459 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:00:08,460 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-23 15:00:08,495 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/data/950746320/1d16312fe58642b2a5a430ccc5d6d137/FLAGb6c5456a9 [2018-11-23 15:00:09,017 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:00:09,017 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-23 15:00:09,034 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/data/950746320/1d16312fe58642b2a5a430ccc5d6d137/FLAGb6c5456a9 [2018-11-23 15:00:09,478 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/data/950746320/1d16312fe58642b2a5a430ccc5d6d137 [2018-11-23 15:00:09,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:00:09,481 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:00:09,481 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:00:09,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:00:09,484 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:00:09,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:09" (1/1) ... [2018-11-23 15:00:09,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33eba2f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:09, skipping insertion in model container [2018-11-23 15:00:09,486 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:00:09" (1/1) ... [2018-11-23 15:00:09,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:00:09,541 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:00:10,084 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:00:10,097 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:00:10,191 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:00:10,221 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:00:10,222 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10 WrapperNode [2018-11-23 15:00:10,222 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:00:10,222 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:00:10,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:00:10,223 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:00:10,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,282 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:00:10,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:00:10,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:00:10,282 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:00:10,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,298 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... [2018-11-23 15:00:10,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:00:10,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:00:10,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:00:10,335 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:00:10,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:00:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:00:10,391 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-23 15:00:10,391 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:00:10,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 15:00:10,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 15:00:10,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 15:00:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 15:00:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 15:00:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 15:00:10,392 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 15:00:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 15:00:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-23 15:00:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 15:00:10,392 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 15:00:10,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 15:00:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 15:00:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 15:00:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2018-11-23 15:00:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2018-11-23 15:00:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 15:00:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 15:00:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-23 15:00:10,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 15:00:10,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 15:00:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 15:00:10,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 15:00:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 15:00:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-23 15:00:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-23 15:00:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2018-11-23 15:00:10,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2018-11-23 15:00:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-23 15:00:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 15:00:10,394 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 15:00:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 15:00:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 15:00:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 15:00:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 15:00:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-23 15:00:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 15:00:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 15:00:10,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 15:00:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 15:00:10,395 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 15:00:10,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:00:10,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:00:25,387 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:00:25,387 INFO L280 CfgBuilder]: Removed 66 assue(true) statements. [2018-11-23 15:00:25,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:25 BoogieIcfgContainer [2018-11-23 15:00:25,388 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:00:25,388 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:00:25,388 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:00:25,395 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:00:25,395 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:00:25" (1/1) ... [2018-11-23 15:00:25,402 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:00:25,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:25,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2018-11-23 15:00:25,428 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2018-11-23 15:00:25,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 15:00:25,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:25,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:00:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:25,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 103 states and 149 transitions. [2018-11-23 15:00:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 149 transitions. [2018-11-23 15:00:25,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 15:00:25,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:00:25,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:25,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 104 states and 150 transitions. [2018-11-23 15:00:25,771 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 150 transitions. [2018-11-23 15:00:25,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 15:00:25,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:00:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 107 states and 161 transitions. [2018-11-23 15:00:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 161 transitions. [2018-11-23 15:00:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 15:00:25,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:25,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:00:25,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:25,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 106 states and 157 transitions. [2018-11-23 15:00:25,977 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 157 transitions. [2018-11-23 15:00:25,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 15:00:25,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:25,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:00:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 186 transitions. [2018-11-23 15:00:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 186 transitions. [2018-11-23 15:00:26,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 15:00:26,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:26,193 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:00:26,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:26,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 119 states and 188 transitions. [2018-11-23 15:00:26,225 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 188 transitions. [2018-11-23 15:00:26,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 15:00:26,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:26,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:00:26,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 118 states and 183 transitions. [2018-11-23 15:00:26,285 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 183 transitions. [2018-11-23 15:00:26,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 15:00:26,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:00:26,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 130 states and 210 transitions. [2018-11-23 15:00:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 210 transitions. [2018-11-23 15:00:26,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 15:00:26,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:26,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:00:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 143 states and 238 transitions. [2018-11-23 15:00:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 238 transitions. [2018-11-23 15:00:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 15:00:27,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:27,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:00:27,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:27,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 144 states and 238 transitions. [2018-11-23 15:00:27,210 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2018-11-23 15:00:27,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 15:00:27,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:27,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:27,265 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:00:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:27,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 158 states and 267 transitions. [2018-11-23 15:00:27,771 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 267 transitions. [2018-11-23 15:00:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 15:00:27,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:27,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:00:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:27,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 159 states and 267 transitions. [2018-11-23 15:00:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 267 transitions. [2018-11-23 15:00:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 15:00:27,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:27,830 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 15:00:27,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 163 states and 276 transitions. [2018-11-23 15:00:27,897 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 276 transitions. [2018-11-23 15:00:27,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 15:00:27,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:27,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:00:27,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:27,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 164 states and 276 transitions. [2018-11-23 15:00:27,938 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 276 transitions. [2018-11-23 15:00:27,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 15:00:27,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:27,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:00:28,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:28,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 165 states and 276 transitions. [2018-11-23 15:00:28,011 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 276 transitions. [2018-11-23 15:00:28,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 15:00:28,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:28,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:00:28,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:28,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 166 states and 276 transitions. [2018-11-23 15:00:28,064 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 276 transitions. [2018-11-23 15:00:28,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 15:00:28,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:28,100 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:00:28,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 172 states and 291 transitions. [2018-11-23 15:00:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 291 transitions. [2018-11-23 15:00:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 15:00:28,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:28,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:28,229 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:00:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 173 states and 291 transitions. [2018-11-23 15:00:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 291 transitions. [2018-11-23 15:00:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 15:00:28,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:28,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:00:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 179 states and 308 transitions. [2018-11-23 15:00:28,442 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 308 transitions. [2018-11-23 15:00:28,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 15:00:28,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:28,477 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:00:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 180 states and 308 transitions. [2018-11-23 15:00:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 308 transitions. [2018-11-23 15:00:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 15:00:28,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:28,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:00:28,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 186 states and 325 transitions. [2018-11-23 15:00:28,682 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 325 transitions. [2018-11-23 15:00:28,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 15:00:28,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:28,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:00:28,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:28,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 187 states and 325 transitions. [2018-11-23 15:00:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 325 transitions. [2018-11-23 15:00:28,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 15:00:28,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:28,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:28,760 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:00:29,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:29,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 190 states and 338 transitions. [2018-11-23 15:00:29,157 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 338 transitions. [2018-11-23 15:00:29,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 15:00:29,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:29,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:29,187 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 15:00:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:29,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 196 states and 357 transitions. [2018-11-23 15:00:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 357 transitions. [2018-11-23 15:00:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 15:00:29,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:29,571 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:00:29,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 201 states and 376 transitions. [2018-11-23 15:00:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 376 transitions. [2018-11-23 15:00:29,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 15:00:29,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:29,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:29,898 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 15:00:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:30,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 204 states and 389 transitions. [2018-11-23 15:00:30,332 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 389 transitions. [2018-11-23 15:00:30,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 15:00:30,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:30,362 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:30,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:30,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 210 states and 405 transitions. [2018-11-23 15:00:30,664 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 405 transitions. [2018-11-23 15:00:30,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 15:00:30,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:30,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 211 states and 405 transitions. [2018-11-23 15:00:30,877 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 405 transitions. [2018-11-23 15:00:30,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 15:00:30,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:30,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:30,990 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:00:31,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:31,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 210 states and 389 transitions. [2018-11-23 15:00:31,055 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 389 transitions. [2018-11-23 15:00:31,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 15:00:31,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:31,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 214 states and 399 transitions. [2018-11-23 15:00:31,333 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 399 transitions. [2018-11-23 15:00:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 15:00:31,333 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 217 states and 404 transitions. [2018-11-23 15:00:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 404 transitions. [2018-11-23 15:00:31,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 15:00:31,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:31,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:31,580 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:00:31,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:31,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 219 states and 407 transitions. [2018-11-23 15:00:31,670 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 407 transitions. [2018-11-23 15:00:31,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 15:00:31,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:31,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:32,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:32,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 225 states and 422 transitions. [2018-11-23 15:00:32,007 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 422 transitions. [2018-11-23 15:00:32,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 15:00:32,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:32,036 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:32,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:32,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 226 states and 422 transitions. [2018-11-23 15:00:32,208 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 422 transitions. [2018-11-23 15:00:32,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 15:00:32,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 15:00:32,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:32,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 228 states and 424 transitions. [2018-11-23 15:00:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 424 transitions. [2018-11-23 15:00:32,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 15:00:32,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:32,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:32,283 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:32,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:32,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 234 states and 440 transitions. [2018-11-23 15:00:32,558 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 440 transitions. [2018-11-23 15:00:32,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 15:00:32,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:00:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:32,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 236 states and 443 transitions. [2018-11-23 15:00:32,593 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 443 transitions. [2018-11-23 15:00:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 15:00:32,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 15:00:32,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:32,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 238 states and 446 transitions. [2018-11-23 15:00:32,780 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 446 transitions. [2018-11-23 15:00:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 15:00:32,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:32,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:32,798 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:32,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:32,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 239 states and 446 transitions. [2018-11-23 15:00:32,874 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 446 transitions. [2018-11-23 15:00:32,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 15:00:32,874 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:32,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:32,889 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:00:32,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:32,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 241 states and 449 transitions. [2018-11-23 15:00:32,899 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 449 transitions. [2018-11-23 15:00:32,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 15:00:32,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:32,916 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:00:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:32,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 243 states and 452 transitions. [2018-11-23 15:00:32,928 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 452 transitions. [2018-11-23 15:00:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 15:00:32,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:32,946 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 15:00:32,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:32,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 245 states and 454 transitions. [2018-11-23 15:00:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 454 transitions. [2018-11-23 15:00:32,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 15:00:32,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:32,976 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 15:00:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:32,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 247 states and 457 transitions. [2018-11-23 15:00:32,994 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 457 transitions. [2018-11-23 15:00:32,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 15:00:32,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,011 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:00:33,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 249 states and 459 transitions. [2018-11-23 15:00:33,027 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 459 transitions. [2018-11-23 15:00:33,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 15:00:33,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,052 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 255 states and 471 transitions. [2018-11-23 15:00:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 471 transitions. [2018-11-23 15:00:33,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 15:00:33,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,100 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 15:00:33,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 257 states and 473 transitions. [2018-11-23 15:00:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 473 transitions. [2018-11-23 15:00:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 15:00:33,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,132 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:00:33,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 261 states and 482 transitions. [2018-11-23 15:00:33,262 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 482 transitions. [2018-11-23 15:00:33,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 15:00:33,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,279 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:00:33,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 263 states and 485 transitions. [2018-11-23 15:00:33,288 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 485 transitions. [2018-11-23 15:00:33,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 15:00:33,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:33,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 269 states and 497 transitions. [2018-11-23 15:00:33,328 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 497 transitions. [2018-11-23 15:00:33,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 15:00:33,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:33,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 270 states and 498 transitions. [2018-11-23 15:00:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 498 transitions. [2018-11-23 15:00:33,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 15:00:33,360 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,381 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 15:00:33,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 271 states and 498 transitions. [2018-11-23 15:00:33,397 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 498 transitions. [2018-11-23 15:00:33,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 15:00:33,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,415 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 15:00:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 273 states and 500 transitions. [2018-11-23 15:00:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 500 transitions. [2018-11-23 15:00:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 15:00:33,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 279 states and 512 transitions. [2018-11-23 15:00:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 512 transitions. [2018-11-23 15:00:33,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 15:00:33,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,552 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:33,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 280 states and 513 transitions. [2018-11-23 15:00:33,557 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 513 transitions. [2018-11-23 15:00:33,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 15:00:33,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 15:00:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 281 states and 513 transitions. [2018-11-23 15:00:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 513 transitions. [2018-11-23 15:00:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:00:33,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:00:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 282 states and 513 transitions. [2018-11-23 15:00:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 513 transitions. [2018-11-23 15:00:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:00:33,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:33,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 290 states and 530 transitions. [2018-11-23 15:00:33,860 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 530 transitions. [2018-11-23 15:00:33,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:00:33,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,893 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 291 states and 531 transitions. [2018-11-23 15:00:33,901 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 531 transitions. [2018-11-23 15:00:33,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 15:00:33,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,928 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 15:00:33,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:33,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 292 states and 531 transitions. [2018-11-23 15:00:33,955 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 531 transitions. [2018-11-23 15:00:33,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 15:00:33,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:00:34,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:34,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 293 states and 531 transitions. [2018-11-23 15:00:34,330 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 531 transitions. [2018-11-23 15:00:34,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 15:00:34,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:34,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:34,360 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 294 states and 532 transitions. [2018-11-23 15:00:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 532 transitions. [2018-11-23 15:00:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 15:00:34,368 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:34,394 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 15:00:34,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:34,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 295 states and 532 transitions. [2018-11-23 15:00:34,404 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 532 transitions. [2018-11-23 15:00:34,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:00:34,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:34,433 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:00:34,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 298 states and 536 transitions. [2018-11-23 15:00:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 536 transitions. [2018-11-23 15:00:34,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:00:34,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:00:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 301 states and 539 transitions. [2018-11-23 15:00:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 539 transitions. [2018-11-23 15:00:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 15:00:34,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:34,984 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:00:35,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:35,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 302 states and 539 transitions. [2018-11-23 15:00:35,078 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 539 transitions. [2018-11-23 15:00:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:00:35,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:35,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:35,108 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:00:35,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:35,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 307 states and 546 transitions. [2018-11-23 15:00:35,486 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 546 transitions. [2018-11-23 15:00:35,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:00:35,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:35,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:35,513 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 15:00:35,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:35,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 308 states and 546 transitions. [2018-11-23 15:00:35,532 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 546 transitions. [2018-11-23 15:00:35,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 15:00:35,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:35,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:00:35,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:35,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 309 states and 546 transitions. [2018-11-23 15:00:35,704 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 546 transitions. [2018-11-23 15:00:35,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 15:00:35,704 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:35,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:35,728 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:00:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:36,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 314 states and 553 transitions. [2018-11-23 15:00:36,006 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 553 transitions. [2018-11-23 15:00:36,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 15:00:36,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:36,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:00:36,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:36,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 315 states and 553 transitions. [2018-11-23 15:00:36,157 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 553 transitions. [2018-11-23 15:00:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 15:00:36,157 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:36,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:36,178 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:00:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:36,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 320 states and 560 transitions. [2018-11-23 15:00:36,393 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 560 transitions. [2018-11-23 15:00:36,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 15:00:36,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 15:00:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 321 states and 560 transitions. [2018-11-23 15:00:36,490 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 560 transitions. [2018-11-23 15:00:36,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 15:00:36,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:36,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:36,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:36,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 322 states and 564 transitions. [2018-11-23 15:00:36,882 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 564 transitions. [2018-11-23 15:00:36,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 15:00:36,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:36,998 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 15:00:37,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 322 states and 563 transitions. [2018-11-23 15:00:37,006 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 563 transitions. [2018-11-23 15:00:37,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 15:00:37,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:37,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:37,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 334 states and 583 transitions. [2018-11-23 15:00:37,073 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 583 transitions. [2018-11-23 15:00:37,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 15:00:37,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:37,104 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:37,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 338 states and 588 transitions. [2018-11-23 15:00:37,118 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 588 transitions. [2018-11-23 15:00:37,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 15:00:37,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:37,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:37,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 350 states and 608 transitions. [2018-11-23 15:00:37,180 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 608 transitions. [2018-11-23 15:00:37,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 15:00:37,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 351 states and 609 transitions. [2018-11-23 15:00:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 609 transitions. [2018-11-23 15:00:37,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 15:00:37,221 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:37,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 355 states and 614 transitions. [2018-11-23 15:00:37,287 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 614 transitions. [2018-11-23 15:00:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 15:00:37,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:37,314 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 367 states and 634 transitions. [2018-11-23 15:00:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 634 transitions. [2018-11-23 15:00:37,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 15:00:37,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:37,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:37,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 368 states and 635 transitions. [2018-11-23 15:00:37,431 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 635 transitions. [2018-11-23 15:00:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 15:00:37,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 372 states and 640 transitions. [2018-11-23 15:00:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 640 transitions. [2018-11-23 15:00:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 15:00:37,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:37,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:37,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 384 states and 660 transitions. [2018-11-23 15:00:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 660 transitions. [2018-11-23 15:00:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 15:00:37,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:37,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:37,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:37,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 385 states and 661 transitions. [2018-11-23 15:00:37,650 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 661 transitions. [2018-11-23 15:00:37,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 15:00:37,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 387 states and 664 transitions. [2018-11-23 15:00:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 664 transitions. [2018-11-23 15:00:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 15:00:44,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:44,205 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 391 states and 669 transitions. [2018-11-23 15:00:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 669 transitions. [2018-11-23 15:00:44,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 15:00:44,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:44,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:44,325 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:44,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:44,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 392 states and 670 transitions. [2018-11-23 15:00:44,347 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 670 transitions. [2018-11-23 15:00:44,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 15:00:44,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:44,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:44,404 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:00:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:00:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 394 states and 674 transitions. [2018-11-23 15:00:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 674 transitions. [2018-11-23 15:00:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 15:00:52,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:00:52,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:00:52,966 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:01:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 396 states and 678 transitions. [2018-11-23 15:01:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 678 transitions. [2018-11-23 15:01:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 15:01:01,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:01,819 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 15:01:04,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 398 states and 682 transitions. [2018-11-23 15:01:04,477 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 682 transitions. [2018-11-23 15:01:04,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 15:01:04,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:04,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:01:04,517 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 15:01:04,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:01:04,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 399 states and 682 transitions. [2018-11-23 15:01:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 682 transitions. [2018-11-23 15:01:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 15:01:04,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:01:04,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:01:05,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:01:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 15:01:15,568 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 15:01:15,570 INFO L168 Benchmark]: Toolchain (without parser) took 66089.89 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 516.9 MB). Free memory was 954.9 MB in the beginning and 1.4 GB in the end (delta: -428.9 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:01:15,571 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:01:15,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 740.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:01:15,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:01:15,572 INFO L168 Benchmark]: Boogie Preprocessor took 52.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-23 15:01:15,572 INFO L168 Benchmark]: RCFGBuilder took 15053.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -4.0 MB). Peak memory consumption was 215.7 MB. Max. memory is 11.5 GB. [2018-11-23 15:01:15,573 INFO L168 Benchmark]: CodeCheck took 50181.36 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 357.0 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -290.5 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:01:15,576 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 740.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -147.9 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 52.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 15053.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -4.0 MB). Peak memory consumption was 215.7 MB. Max. memory is 11.5 GB. * CodeCheck took 50181.36 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 357.0 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -290.5 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 15:01:16,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:01:16,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:01:16,996 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:01:16,996 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:01:16,997 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:01:16,997 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:01:16,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:01:16,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:01:17,000 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:01:17,001 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:01:17,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:01:17,002 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:01:17,002 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:01:17,003 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:01:17,004 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:01:17,004 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:01:17,005 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:01:17,006 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:01:17,008 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:01:17,009 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:01:17,010 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:01:17,012 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:01:17,012 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:01:17,012 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:01:17,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:01:17,013 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:01:17,014 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:01:17,014 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:01:17,016 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:01:17,016 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:01:17,016 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:01:17,016 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:01:17,017 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:01:17,017 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:01:17,018 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:01:17,018 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-23 15:01:17,028 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:01:17,028 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:01:17,029 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 15:01:17,029 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 15:01:17,030 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:01:17,030 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:01:17,030 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:01:17,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:01:17,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 15:01:17,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 15:01:17,030 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 15:01:17,032 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 15:01:17,032 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 15:01:17,032 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:01:17,032 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:01:17,032 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 15:01:17,032 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 15:01:17,032 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 15:01:17,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:01:17,033 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 15:01:17,033 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:01:17,033 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:01:17,033 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 15:01:17,033 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 15:01:17,033 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 15:01:17,033 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 15:01:17,034 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 15:01:17,034 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 15:01:17,034 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 15:01:17,034 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 15:01:17,034 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_f1c10299-a316-479e-a0c7-888f410145b4/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 -> 6dcf5660e43113d6b0b1e25270274301d4b2148f [2018-11-23 15:01:17,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:01:17,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:01:17,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:01:17,078 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:01:17,078 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:01:17,079 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-23 15:01:17,115 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/data/b99178dde/f70f8d27f6f742eb900c916582207d7e/FLAGc1262a28c [2018-11-23 15:01:17,637 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:01:17,637 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_1a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8_false-unreach-call.cil.out.c [2018-11-23 15:01:17,656 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/data/b99178dde/f70f8d27f6f742eb900c916582207d7e/FLAGc1262a28c [2018-11-23 15:01:18,100 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/data/b99178dde/f70f8d27f6f742eb900c916582207d7e [2018-11-23 15:01:18,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:01:18,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:01:18,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:01:18,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:01:18,107 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:01:18,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:18" (1/1) ... [2018-11-23 15:01:18,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411c904e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:18, skipping insertion in model container [2018-11-23 15:01:18,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:01:18" (1/1) ... [2018-11-23 15:01:18,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:01:18,181 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:01:18,737 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:01:18,848 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:01:18,970 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:01:19,019 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:01:19,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:19 WrapperNode [2018-11-23 15:01:19,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:01:19,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:01:19,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:01:19,020 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:01:19,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:19" (1/1) ... [2018-11-23 15:01:19,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:19" (1/1) ... [2018-11-23 15:01:19,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:01:19,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:01:19,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:01:19,089 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:01:19,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:19" (1/1) ... [2018-11-23 15:01:19,095 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:19" (1/1) ... [2018-11-23 15:01:19,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:19" (1/1) ... [2018-11-23 15:01:19,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:19" (1/1) ... [2018-11-23 15:01:19,124 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:19" (1/1) ... [2018-11-23 15:01:19,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:19" (1/1) ... [2018-11-23 15:01:19,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:19" (1/1) ... [2018-11-23 15:01:19,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:01:19,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:01:19,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:01:19,141 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:01:19,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:01:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f1c10299-a316-479e-a0c7-888f410145b4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 15:01:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 15:01:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2018-11-23 15:01:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 15:01:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:01:19,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 15:01:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 15:01:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-23 15:01:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-23 15:01:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 15:01:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2018-11-23 15:01:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-23 15:01:19,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-23 15:01:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 15:01:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2018-11-23 15:01:19,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-23 15:01:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-23 15:01:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-23 15:01:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-23 15:01:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2018-11-23 15:01:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2018-11-23 15:01:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-23 15:01:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-23 15:01:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2018-11-23 15:01:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-23 15:01:19,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-23 15:01:19,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-23 15:01:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-23 15:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 15:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2018-11-23 15:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2018-11-23 15:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2018-11-23 15:01:19,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2018-11-23 15:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2018-11-23 15:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 15:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2018-11-23 15:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 15:01:19,195 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2018-11-23 15:01:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 15:01:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 15:01:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 15:01:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 15:01:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 15:01:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2018-11-23 15:01:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 15:01:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 15:01:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 15:01:19,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 15:01:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 15:01:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-23 15:01:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-23 15:01:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2018-11-23 15:01:19,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:01:19,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:03:26,582 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:03:26,582 INFO L280 CfgBuilder]: Removed 66 assue(true) statements. [2018-11-23 15:03:26,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:03:26 BoogieIcfgContainer [2018-11-23 15:03:26,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:03:26,583 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 15:03:26,583 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 15:03:26,589 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 15:03:26,589 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:03:26" (1/1) ... [2018-11-23 15:03:26,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:03:26,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 15:03:26,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 98 states and 136 transitions. [2018-11-23 15:03:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 136 transitions. [2018-11-23 15:03:26,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-23 15:03:26,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 15:03:26,659 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 15:03:26,661 INFO L168 Benchmark]: Toolchain (without parser) took 128557.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.4 MB in the beginning and 797.3 MB in the end (delta: 147.1 MB). Peak memory consumption was 286.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:03:26,662 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:03:26,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 915.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2018-11-23 15:03:26,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:03:26,664 INFO L168 Benchmark]: Boogie Preprocessor took 51.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:03:26,666 INFO L168 Benchmark]: RCFGBuilder took 127441.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 804.3 MB in the end (delta: 265.0 MB). Peak memory consumption was 265.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:03:26,666 INFO L168 Benchmark]: CodeCheck took 77.47 ms. Allocated memory is still 1.2 GB. Free memory was 804.3 MB in the beginning and 797.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:03:26,670 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 915.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 127441.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 804.3 MB in the end (delta: 265.0 MB). Peak memory consumption was 265.0 MB. Max. memory is 11.5 GB. * CodeCheck took 77.47 ms. Allocated memory is still 1.2 GB. Free memory was 804.3 MB in the beginning and 797.3 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...