./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_false-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/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 ba19157981d01a5b2fa7c3cc19d22faecba5b056 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_false-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/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 ba19157981d01a5b2fa7c3cc19d22faecba5b056 ................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 18:47:21,369 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:47:21,370 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:47:21,377 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:47:21,377 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:47:21,378 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:47:21,378 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:47:21,379 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:47:21,380 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:47:21,381 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:47:21,382 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:47:21,382 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:47:21,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:47:21,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:47:21,384 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:47:21,384 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:47:21,385 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:47:21,386 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:47:21,387 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:47:21,388 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:47:21,389 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:47:21,390 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:47:21,391 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:47:21,392 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:47:21,392 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:47:21,392 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:47:21,393 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:47:21,394 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:47:21,394 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:47:21,395 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:47:21,395 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:47:21,396 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:47:21,396 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:47:21,396 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:47:21,396 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:47:21,397 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:47:21,397 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 18:47:21,406 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:47:21,406 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:47:21,407 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:47:21,407 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:47:21,407 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:47:21,408 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:47:21,408 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:47:21,408 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 18:47:21,408 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:47:21,408 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:47:21,408 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:47:21,408 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:47:21,408 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:47:21,409 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:47:21,409 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:47:21,409 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:47:21,409 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:47:21,409 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:47:21,409 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:47:21,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:47:21,410 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:47:21,410 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:47:21,410 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:47:21,410 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 18:47:21,410 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:47:21,410 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 18:47:21,410 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 18:47:21,410 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_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/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 -> ba19157981d01a5b2fa7c3cc19d22faecba5b056 [2018-11-18 18:47:21,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:47:21,442 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:47:21,445 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:47:21,446 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:47:21,446 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:47:21,446 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 18:47:21,482 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/data/15664e91f/d22a6782d64148da82c7c4821ef66c0f/FLAG2ddb7bf99 [2018-11-18 18:47:22,054 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:47:22,055 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 18:47:22,073 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/data/15664e91f/d22a6782d64148da82c7c4821ef66c0f/FLAG2ddb7bf99 [2018-11-18 18:47:22,464 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/data/15664e91f/d22a6782d64148da82c7c4821ef66c0f [2018-11-18 18:47:22,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:47:22,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:47:22,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:47:22,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:47:22,471 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:47:22,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:47:22" (1/1) ... [2018-11-18 18:47:22,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12fc5708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:22, skipping insertion in model container [2018-11-18 18:47:22,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:47:22" (1/1) ... [2018-11-18 18:47:22,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:47:22,554 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:47:24,012 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:47:24,048 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:47:24,564 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:47:24,684 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:47:24,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:24 WrapperNode [2018-11-18 18:47:24,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:47:24,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:47:24,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:47:24,686 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:47:24,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:24" (1/1) ... [2018-11-18 18:47:24,731 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:24" (1/1) ... [2018-11-18 18:47:24,808 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:47:24,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:47:24,808 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:47:24,809 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:47:24,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:24" (1/1) ... [2018-11-18 18:47:24,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:24" (1/1) ... [2018-11-18 18:47:24,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:24" (1/1) ... [2018-11-18 18:47:24,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:24" (1/1) ... [2018-11-18 18:47:24,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:24" (1/1) ... [2018-11-18 18:47:24,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:24" (1/1) ... [2018-11-18 18:47:24,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:24" (1/1) ... [2018-11-18 18:47:24,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:47:24,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:47:24,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:47:24,919 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:47:24,920 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:47:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:47:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 18:47:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2018-11-18 18:47:24,970 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2018-11-18 18:47:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2018-11-18 18:47:24,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 18:47:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 18:47:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2018-11-18 18:47:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:47:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 18:47:24,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 18:47:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 18:47:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 18:47:24,971 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2018-11-18 18:47:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2018-11-18 18:47:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2018-11-18 18:47:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2018-11-18 18:47:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2018-11-18 18:47:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2018-11-18 18:47:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2018-11-18 18:47:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2018-11-18 18:47:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2018-11-18 18:47:24,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 18:47:24,972 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 18:47:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2018-11-18 18:47:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2018-11-18 18:47:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2018-11-18 18:47:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2018-11-18 18:47:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2018-11-18 18:47:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2018-11-18 18:47:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2018-11-18 18:47:24,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2018-11-18 18:47:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 18:47:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-18 18:47:24,973 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2018-11-18 18:47:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2018-11-18 18:47:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2018-11-18 18:47:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 18:47:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 18:47:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-18 18:47:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-18 18:47:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 18:47:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 18:47:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2018-11-18 18:47:24,974 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2018-11-18 18:47:24,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2018-11-18 18:47:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2018-11-18 18:47:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 18:47:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 18:47:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2018-11-18 18:47:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2018-11-18 18:47:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2018-11-18 18:47:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2018-11-18 18:47:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2018-11-18 18:47:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2018-11-18 18:47:24,975 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2018-11-18 18:47:24,975 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2018-11-18 18:47:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2018-11-18 18:47:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2018-11-18 18:47:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2018-11-18 18:47:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2018-11-18 18:47:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 18:47:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 18:47:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-18 18:47:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2018-11-18 18:47:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 18:47:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2018-11-18 18:47:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-11-18 18:47:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2018-11-18 18:47:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2018-11-18 18:47:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-18 18:47:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-18 18:47:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2018-11-18 18:47:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2018-11-18 18:47:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2018-11-18 18:47:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2018-11-18 18:47:24,977 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2018-11-18 18:47:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 18:47:24,977 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2018-11-18 18:47:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2018-11-18 18:47:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2018-11-18 18:47:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 18:47:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-18 18:47:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:47:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2018-11-18 18:47:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2018-11-18 18:47:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 18:47:24,978 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2018-11-18 18:47:24,978 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2018-11-18 18:47:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2018-11-18 18:47:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2018-11-18 18:47:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2018-11-18 18:47:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2018-11-18 18:47:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-18 18:47:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 18:47:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 18:47:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-18 18:47:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-18 18:47:24,979 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2018-11-18 18:47:24,979 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2018-11-18 18:47:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2018-11-18 18:47:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2018-11-18 18:47:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2018-11-18 18:47:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2018-11-18 18:47:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2018-11-18 18:47:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2018-11-18 18:47:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2018-11-18 18:47:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2018-11-18 18:47:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2018-11-18 18:47:24,980 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2018-11-18 18:47:24,980 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-18 18:47:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 18:47:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 18:47:24,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 18:47:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-18 18:47:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-11-18 18:47:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:47:24,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:47:24,981 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2018-11-18 18:49:04,338 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:49:04,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:49:04 BoogieIcfgContainer [2018-11-18 18:49:04,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:49:04,339 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:49:04,339 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:49:04,346 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:49:04,346 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:49:04" (1/1) ... [2018-11-18 18:49:04,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:49:04,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 629 states and 914 transitions. [2018-11-18 18:49:04,396 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 914 transitions. [2018-11-18 18:49:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 18:49:04,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:04,751 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:04,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 631 states and 946 transitions. [2018-11-18 18:49:04,910 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 946 transitions. [2018-11-18 18:49:04,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 18:49:04,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:05,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:05,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:05,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 635 states and 984 transitions. [2018-11-18 18:49:05,204 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 984 transitions. [2018-11-18 18:49:05,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-18 18:49:05,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:05,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:05,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:05,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 640 states and 1023 transitions. [2018-11-18 18:49:05,589 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1023 transitions. [2018-11-18 18:49:05,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-18 18:49:05,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:05,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 644 states and 1032 transitions. [2018-11-18 18:49:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1032 transitions. [2018-11-18 18:49:05,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 18:49:05,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:05,938 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 646 states and 1035 transitions. [2018-11-18 18:49:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1035 transitions. [2018-11-18 18:49:05,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 18:49:05,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:05,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:06,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 649 states and 1040 transitions. [2018-11-18 18:49:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1040 transitions. [2018-11-18 18:49:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 18:49:06,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:06,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:06,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 650 states and 1040 transitions. [2018-11-18 18:49:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1040 transitions. [2018-11-18 18:49:06,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 18:49:06,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:06,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:06,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 649 states and 1035 transitions. [2018-11-18 18:49:06,354 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1035 transitions. [2018-11-18 18:49:06,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 18:49:06,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:06,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 655 states and 1069 transitions. [2018-11-18 18:49:06,943 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1069 transitions. [2018-11-18 18:49:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 18:49:06,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:07,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 658 states and 1074 transitions. [2018-11-18 18:49:07,109 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1074 transitions. [2018-11-18 18:49:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-18 18:49:07,110 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:07,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:07,183 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:07,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 659 states and 1074 transitions. [2018-11-18 18:49:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1074 transitions. [2018-11-18 18:49:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 18:49:07,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:07,308 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:07,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:07,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 666 states and 1110 transitions. [2018-11-18 18:49:07,669 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1110 transitions. [2018-11-18 18:49:07,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 18:49:07,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:07,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 665 states and 1103 transitions. [2018-11-18 18:49:07,772 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1103 transitions. [2018-11-18 18:49:07,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 18:49:07,773 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:07,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:07,832 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:08,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 668 states and 1109 transitions. [2018-11-18 18:49:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1109 transitions. [2018-11-18 18:49:08,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 18:49:08,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:08,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:08,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 669 states and 1110 transitions. [2018-11-18 18:49:08,407 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1110 transitions. [2018-11-18 18:49:08,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 18:49:08,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:08,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:08,453 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:08,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 671 states and 1113 transitions. [2018-11-18 18:49:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1113 transitions. [2018-11-18 18:49:08,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 18:49:08,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:08,609 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:49:08,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:08,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 673 states and 1116 transitions. [2018-11-18 18:49:08,727 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1116 transitions. [2018-11-18 18:49:08,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 18:49:08,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:08,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:08,858 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:09,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 680 states and 1163 transitions. [2018-11-18 18:49:09,317 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1163 transitions. [2018-11-18 18:49:09,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 18:49:09,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:09,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:09,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:09,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 679 states and 1161 transitions. [2018-11-18 18:49:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1161 transitions. [2018-11-18 18:49:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 18:49:09,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:09,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:09,486 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:09,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 680 states and 1161 transitions. [2018-11-18 18:49:09,497 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1161 transitions. [2018-11-18 18:49:09,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 18:49:09,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:49:09,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 682 states and 1164 transitions. [2018-11-18 18:49:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1164 transitions. [2018-11-18 18:49:09,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 18:49:09,689 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:09,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:09,814 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:10,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:10,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 688 states and 1208 transitions. [2018-11-18 18:49:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1208 transitions. [2018-11-18 18:49:10,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 18:49:10,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:10,349 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:10,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:10,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 691 states and 1240 transitions. [2018-11-18 18:49:10,630 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1240 transitions. [2018-11-18 18:49:10,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 18:49:10,631 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:10,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:10,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 696 states and 1252 transitions. [2018-11-18 18:49:10,858 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1252 transitions. [2018-11-18 18:49:10,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 18:49:10,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:10,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:10,926 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:10,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:10,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 697 states and 1252 transitions. [2018-11-18 18:49:10,941 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1252 transitions. [2018-11-18 18:49:10,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 18:49:10,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:11,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:11,096 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 18:49:11,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:11,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 699 states and 1256 transitions. [2018-11-18 18:49:11,342 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1256 transitions. [2018-11-18 18:49:11,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 18:49:11,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 18:49:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 700 states and 1257 transitions. [2018-11-18 18:49:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1257 transitions. [2018-11-18 18:49:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 18:49:11,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:11,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:11,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:11,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:11,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 703 states and 1261 transitions. [2018-11-18 18:49:11,535 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1261 transitions. [2018-11-18 18:49:11,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 18:49:11,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:11,586 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 18:49:11,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:11,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 704 states and 1261 transitions. [2018-11-18 18:49:11,596 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1261 transitions. [2018-11-18 18:49:11,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 18:49:11,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:11,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:11,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 705 states and 1261 transitions. [2018-11-18 18:49:11,687 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1261 transitions. [2018-11-18 18:49:11,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 18:49:11,688 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:11,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:11,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 708 states and 1265 transitions. [2018-11-18 18:49:11,750 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1265 transitions. [2018-11-18 18:49:11,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 18:49:11,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:11,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:11,801 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:49:11,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 710 states and 1267 transitions. [2018-11-18 18:49:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1267 transitions. [2018-11-18 18:49:11,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 18:49:11,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:49:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 711 states and 1267 transitions. [2018-11-18 18:49:11,949 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1267 transitions. [2018-11-18 18:49:11,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 18:49:11,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:11,997 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:49:12,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:12,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 714 states and 1275 transitions. [2018-11-18 18:49:12,305 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1275 transitions. [2018-11-18 18:49:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 18:49:12,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:12,353 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:49:12,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:12,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 717 states and 1302 transitions. [2018-11-18 18:49:12,548 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1302 transitions. [2018-11-18 18:49:12,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 18:49:12,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:12,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:12,596 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:49:12,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 721 states and 1331 transitions. [2018-11-18 18:49:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1331 transitions. [2018-11-18 18:49:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 18:49:12,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 18:49:13,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:13,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 725 states and 1358 transitions. [2018-11-18 18:49:13,338 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1358 transitions. [2018-11-18 18:49:13,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 18:49:13,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:13,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:13,410 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:13,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 726 states and 1358 transitions. [2018-11-18 18:49:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1358 transitions. [2018-11-18 18:49:13,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 18:49:13,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:13,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 18:49:13,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:13,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 729 states and 1362 transitions. [2018-11-18 18:49:13,550 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1362 transitions. [2018-11-18 18:49:13,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 18:49:13,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:49:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:13,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 732 states and 1367 transitions. [2018-11-18 18:49:13,811 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1367 transitions. [2018-11-18 18:49:13,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 18:49:13,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:13,860 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:49:14,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 735 states and 1391 transitions. [2018-11-18 18:49:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1391 transitions. [2018-11-18 18:49:14,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 18:49:14,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:14,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:14,119 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:14,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 736 states and 1394 transitions. [2018-11-18 18:49:14,142 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1394 transitions. [2018-11-18 18:49:14,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 18:49:14,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:14,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:14,193 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:14,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 739 states and 1401 transitions. [2018-11-18 18:49:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1401 transitions. [2018-11-18 18:49:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 18:49:14,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:14,646 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:14,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:14,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 744 states and 1412 transitions. [2018-11-18 18:49:14,668 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1412 transitions. [2018-11-18 18:49:14,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 18:49:14,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:14,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:14,711 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:14,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 744 states and 1411 transitions. [2018-11-18 18:49:14,721 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1411 transitions. [2018-11-18 18:49:14,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 18:49:14,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:14,765 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:14,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 746 states and 1414 transitions. [2018-11-18 18:49:14,951 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1414 transitions. [2018-11-18 18:49:14,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 18:49:14,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:49:15,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:15,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 748 states and 1417 transitions. [2018-11-18 18:49:15,323 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1417 transitions. [2018-11-18 18:49:15,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 18:49:15,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:15,371 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 18:49:15,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:15,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 749 states and 1419 transitions. [2018-11-18 18:49:15,459 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1419 transitions. [2018-11-18 18:49:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 18:49:15,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:15,505 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 18:49:15,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 750 states and 1419 transitions. [2018-11-18 18:49:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1419 transitions. [2018-11-18 18:49:15,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 18:49:15,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:15,576 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 18:49:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 751 states and 1419 transitions. [2018-11-18 18:49:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1419 transitions. [2018-11-18 18:49:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 18:49:15,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:15,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:15,664 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 754 states and 1423 transitions. [2018-11-18 18:49:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1423 transitions. [2018-11-18 18:49:15,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 18:49:15,681 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:15,791 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:15,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:15,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 754 states and 1422 transitions. [2018-11-18 18:49:15,803 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1422 transitions. [2018-11-18 18:49:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 18:49:15,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:15,848 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 18:49:16,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:16,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 756 states and 1425 transitions. [2018-11-18 18:49:16,011 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1425 transitions. [2018-11-18 18:49:16,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 18:49:16,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:16,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:16,078 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 18:49:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 757 states and 1426 transitions. [2018-11-18 18:49:16,179 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1426 transitions. [2018-11-18 18:49:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 18:49:16,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:16,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:16,236 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 18:49:16,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:16,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 758 states and 1426 transitions. [2018-11-18 18:49:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1426 transitions. [2018-11-18 18:49:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 18:49:16,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:16,295 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:16,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:16,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 757 states and 1424 transitions. [2018-11-18 18:49:16,307 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1424 transitions. [2018-11-18 18:49:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 18:49:16,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:16,395 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:16,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:16,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 760 states and 1428 transitions. [2018-11-18 18:49:16,408 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1428 transitions. [2018-11-18 18:49:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 18:49:16,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:16,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:16,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 764 states and 1438 transitions. [2018-11-18 18:49:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1438 transitions. [2018-11-18 18:49:16,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 18:49:16,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:16,676 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:16,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:16,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 769 states and 1448 transitions. [2018-11-18 18:49:16,691 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1448 transitions. [2018-11-18 18:49:16,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 18:49:16,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 18:49:16,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:16,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 772 states and 1452 transitions. [2018-11-18 18:49:16,784 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1452 transitions. [2018-11-18 18:49:16,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 18:49:16,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:49:16,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:16,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 774 states and 1455 transitions. [2018-11-18 18:49:16,976 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1455 transitions. [2018-11-18 18:49:16,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 18:49:16,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:17,020 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:17,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:17,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 779 states and 1465 transitions. [2018-11-18 18:49:17,036 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1465 transitions. [2018-11-18 18:49:17,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 18:49:17,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:17,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:17,078 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:17,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:17,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 782 states and 1469 transitions. [2018-11-18 18:49:17,128 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1469 transitions. [2018-11-18 18:49:17,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 18:49:17,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:17,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:17,169 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 785 states and 1473 transitions. [2018-11-18 18:49:17,184 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1473 transitions. [2018-11-18 18:49:17,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 18:49:17,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:17,228 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 18:49:17,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:17,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 787 states and 1475 transitions. [2018-11-18 18:49:17,343 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1475 transitions. [2018-11-18 18:49:17,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 18:49:17,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:17,386 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 18:49:17,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:17,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 789 states and 1477 transitions. [2018-11-18 18:49:17,426 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1477 transitions. [2018-11-18 18:49:17,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 18:49:17,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 18:49:17,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:17,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 790 states and 1477 transitions. [2018-11-18 18:49:17,495 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1477 transitions. [2018-11-18 18:49:17,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 18:49:17,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:17,597 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 18:49:17,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:17,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 791 states and 1477 transitions. [2018-11-18 18:49:17,736 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1477 transitions. [2018-11-18 18:49:17,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 18:49:17,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:17,780 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:17,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 794 states and 1481 transitions. [2018-11-18 18:49:17,792 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1481 transitions. [2018-11-18 18:49:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 18:49:17,793 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:17,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:17,839 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:17,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:17,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 797 states and 1485 transitions. [2018-11-18 18:49:17,895 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1485 transitions. [2018-11-18 18:49:17,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 18:49:17,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:17,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:17,936 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:17,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:17,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 800 states and 1489 transitions. [2018-11-18 18:49:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1489 transitions. [2018-11-18 18:49:17,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 18:49:17,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:17,996 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 18:49:18,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:18,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 801 states and 1489 transitions. [2018-11-18 18:49:18,007 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1489 transitions. [2018-11-18 18:49:18,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 18:49:18,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 804 states and 1493 transitions. [2018-11-18 18:49:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1493 transitions. [2018-11-18 18:49:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 18:49:18,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 807 states and 1497 transitions. [2018-11-18 18:49:18,158 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1497 transitions. [2018-11-18 18:49:18,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 18:49:18,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:18,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:18,199 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:18,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:18,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 810 states and 1501 transitions. [2018-11-18 18:49:18,215 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1501 transitions. [2018-11-18 18:49:18,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 18:49:18,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:18,260 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:18,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:18,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 811 states and 1501 transitions. [2018-11-18 18:49:18,290 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1501 transitions. [2018-11-18 18:49:18,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 18:49:18,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 18:49:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 814 states and 1505 transitions. [2018-11-18 18:49:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1505 transitions. [2018-11-18 18:49:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 18:49:18,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:18,404 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 18:49:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:18,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 815 states and 1506 transitions. [2018-11-18 18:49:18,425 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1506 transitions. [2018-11-18 18:49:18,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 18:49:18,426 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:18,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:18,466 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 18:49:18,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:18,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 819 states and 1515 transitions. [2018-11-18 18:49:18,557 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1515 transitions. [2018-11-18 18:49:18,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 18:49:18,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:18,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:18,598 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 18:49:18,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:18,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 820 states and 1515 transitions. [2018-11-18 18:49:18,609 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1515 transitions. [2018-11-18 18:49:18,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-18 18:49:18,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:18,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 18:49:18,651 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 18:49:18,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:49:18,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 821 states and 1515 transitions. [2018-11-18 18:49:18,662 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1515 transitions. [2018-11-18 18:49:18,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 18:49:18,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:49:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:49:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 18:49:33,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 18:49:33,084 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 18:49:33,086 INFO L168 Benchmark]: Toolchain (without parser) took 130618.86 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 945.7 MB in the beginning and 938.6 MB in the end (delta: 7.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-18 18:49:33,087 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:49:33,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2216.51 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 316.1 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -214.0 MB). Peak memory consumption was 402.6 MB. Max. memory is 11.5 GB. [2018-11-18 18:49:33,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.55 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:49:33,088 INFO L168 Benchmark]: Boogie Preprocessor took 110.35 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:49:33,089 INFO L168 Benchmark]: RCFGBuilder took 99420.06 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 121.1 MB). Free memory was 1.1 GB in the beginning and 899.1 MB in the end (delta: 229.9 MB). Peak memory consumption was 352.4 MB. Max. memory is 11.5 GB. [2018-11-18 18:49:33,089 INFO L168 Benchmark]: CodeCheck took 28746.49 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.8 MB). Free memory was 899.1 MB in the beginning and 938.6 MB in the end (delta: -39.6 MB). Peak memory consumption was 669.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:49:33,093 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2216.51 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 316.1 MB). Free memory was 945.7 MB in the beginning and 1.2 GB in the end (delta: -214.0 MB). Peak memory consumption was 402.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.55 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.35 ms. Allocated memory is still 1.3 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 99420.06 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 121.1 MB). Free memory was 1.1 GB in the beginning and 899.1 MB in the end (delta: 229.9 MB). Peak memory consumption was 352.4 MB. Max. memory is 11.5 GB. * CodeCheck took 28746.49 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 708.8 MB). Free memory was 899.1 MB in the beginning and 938.6 MB in the end (delta: -39.6 MB). Peak memory consumption was 669.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 18:49:34,493 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 18:49:34,494 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 18:49:34,503 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 18:49:34,503 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 18:49:34,504 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 18:49:34,505 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 18:49:34,506 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 18:49:34,507 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 18:49:34,507 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 18:49:34,508 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 18:49:34,508 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 18:49:34,509 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 18:49:34,510 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 18:49:34,511 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 18:49:34,511 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 18:49:34,512 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 18:49:34,513 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 18:49:34,515 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 18:49:34,516 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 18:49:34,516 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 18:49:34,517 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 18:49:34,519 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 18:49:34,519 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 18:49:34,520 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 18:49:34,520 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 18:49:34,521 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 18:49:34,521 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 18:49:34,522 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 18:49:34,523 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 18:49:34,524 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 18:49:34,524 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 18:49:34,524 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 18:49:34,524 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 18:49:34,525 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 18:49:34,525 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 18:49:34,526 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-18 18:49:34,536 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 18:49:34,536 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 18:49:34,537 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 18:49:34,537 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 18:49:34,538 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 18:49:34,538 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 18:49:34,538 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 18:49:34,538 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 18:49:34,538 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 18:49:34,538 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 18:49:34,539 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 18:49:34,539 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 18:49:34,539 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 18:49:34,539 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 18:49:34,539 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 18:49:34,539 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 18:49:34,539 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 18:49:34,539 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 18:49:34,540 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 18:49:34,540 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 18:49:34,540 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:49:34,540 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 18:49:34,540 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 18:49:34,540 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 18:49:34,540 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 18:49:34,541 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 18:49:34,541 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 18:49:34,541 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 18:49:34,541 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 18:49:34,541 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 18:49:34,541 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_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/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 -> ba19157981d01a5b2fa7c3cc19d22faecba5b056 [2018-11-18 18:49:34,573 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 18:49:34,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 18:49:34,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 18:49:34,586 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 18:49:34,586 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 18:49:34,587 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 18:49:34,630 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/data/e85a419ca/e6759ac1f8964bf9918ad923d26dc43d/FLAG819fbbaae [2018-11-18 18:49:35,189 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 18:49:35,189 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-064368f-1-111_1a-drivers--media--radio--si4713-i2c.ko-entry_point_false-unreach-call.cil.out.c [2018-11-18 18:49:35,213 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/data/e85a419ca/e6759ac1f8964bf9918ad923d26dc43d/FLAG819fbbaae [2018-11-18 18:49:35,605 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/data/e85a419ca/e6759ac1f8964bf9918ad923d26dc43d [2018-11-18 18:49:35,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 18:49:35,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 18:49:35,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 18:49:35,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 18:49:35,611 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 18:49:35,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:49:35" (1/1) ... [2018-11-18 18:49:35,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@278aa0ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:49:35, skipping insertion in model container [2018-11-18 18:49:35,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:49:35" (1/1) ... [2018-11-18 18:49:35,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 18:49:35,681 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 18:49:36,871 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:49:36,909 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 18:49:37,313 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 18:49:37,405 INFO L195 MainTranslator]: Completed translation [2018-11-18 18:49:37,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:49:37 WrapperNode [2018-11-18 18:49:37,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 18:49:37,406 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 18:49:37,406 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 18:49:37,406 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 18:49:37,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:49:37" (1/1) ... [2018-11-18 18:49:37,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:49:37" (1/1) ... [2018-11-18 18:49:37,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 18:49:37,501 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 18:49:37,501 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 18:49:37,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 18:49:37,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:49:37" (1/1) ... [2018-11-18 18:49:37,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:49:37" (1/1) ... [2018-11-18 18:49:37,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:49:37" (1/1) ... [2018-11-18 18:49:37,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:49:37" (1/1) ... [2018-11-18 18:49:37,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:49:37" (1/1) ... [2018-11-18 18:49:37,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:49:37" (1/1) ... [2018-11-18 18:49:37,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:49:37" (1/1) ... [2018-11-18 18:49:37,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 18:49:37,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 18:49:37,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 18:49:37,598 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 18:49:37,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:49:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65fc6ed1-bd03-4dc6-9bdc-36bc30939cbc/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 18:49:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 18:49:37,650 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_radio_text [2018-11-18 18:49:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_radio_text [2018-11-18 18:49:37,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-18 18:49:37,651 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_enable [2018-11-18 18:49:37,651 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 18:49:37,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-18 18:49:37,651 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2018-11-18 18:49:37,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 18:49:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 18:49:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-18 18:49:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-18 18:49:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-18 18:49:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-18 18:49:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2018-11-18 18:49:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2018-11-18 18:49:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_wait_stc [2018-11-18 18:49:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_wait_stc [2018-11-18 18:49:37,652 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_usecs [2018-11-18 18:49:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_usecs [2018-11-18 18:49:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2018-11-18 18:49:37,653 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_mute [2018-11-18 18:49:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_mute [2018-11-18 18:49:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-18 18:49:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-18 18:49:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2018-11-18 18:49:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_request [2018-11-18 18:49:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_power_state [2018-11-18 18:49:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_power_state [2018-11-18 18:49:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_choose_econtrol_action [2018-11-18 18:49:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_choose_econtrol_action [2018-11-18 18:49:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2018-11-18 18:49:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2018-11-18 18:49:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-18 18:49:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-18 18:49:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2018-11-18 18:49:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_tune [2018-11-18 18:49:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_tune [2018-11-18 18:49:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 18:49:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-18 18:49:37,655 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-18 18:49:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 18:49:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 18:49:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2018-11-18 18:49:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2018-11-18 18:49:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2018-11-18 18:49:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2018-11-18 18:49:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 18:49:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-18 18:49:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-18 18:49:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-18 18:49:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 18:49:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 18:49:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2018-11-18 18:49:37,656 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2018-11-18 18:49:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_direction_output [2018-11-18 18:49:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_rds_buff [2018-11-18 18:49:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_rds_buff [2018-11-18 18:49:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2018-11-18 18:49:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure validate_range [2018-11-18 18:49:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure validate_range [2018-11-18 18:49:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_free [2018-11-18 18:49:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2018-11-18 18:49:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_econtrol_integers [2018-11-18 18:49:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_econtrol_integers [2018-11-18 18:49:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-18 18:49:37,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-18 18:49:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-18 18:49:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_disable [2018-11-18 18:49:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 18:49:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2018-11-18 18:49:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2018-11-18 18:49:37,658 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2018-11-18 18:49:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_free [2018-11-18 18:49:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-11-18 18:49:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-11-18 18:49:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_bulk_get [2018-11-18 18:49:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_send_command [2018-11-18 18:49:37,661 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_send_command [2018-11-18 18:49:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2018-11-18 18:49:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2018-11-18 18:49:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-18 18:49:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2018-11-18 18:49:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_write_property [2018-11-18 18:49:37,662 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_write_property [2018-11-18 18:49:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 18:49:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-18 18:49:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-18 18:49:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-18 18:49:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-18 18:49:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 18:49:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 18:49:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_read_property [2018-11-18 18:49:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_read_property [2018-11-18 18:49:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-18 18:49:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_frequency [2018-11-18 18:49:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_frequency [2018-11-18 18:49:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2018-11-18 18:49:37,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2018-11-18 18:49:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2018-11-18 18:49:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2018-11-18 18:49:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-18 18:49:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-18 18:49:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-18 18:49:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-18 18:49:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-18 18:49:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_tx_tune_status [2018-11-18 18:49:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_tx_tune_status [2018-11-18 18:49:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2018-11-18 18:49:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2018-11-18 18:49:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_update_tune_status [2018-11-18 18:49:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_update_tune_status [2018-11-18 18:49:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_set_rds_ps_name [2018-11-18 18:49:37,664 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_set_rds_ps_name [2018-11-18 18:49:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_queryctrl [2018-11-18 18:49:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_queryctrl [2018-11-18 18:49:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure si4713_s_modulator [2018-11-18 18:49:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure si4713_s_modulator [2018-11-18 18:49:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-18 18:49:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-18 18:49:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-18 18:49:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-18 18:49:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-18 18:49:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2018-11-18 18:49:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 18:49:37,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 18:49:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2018-11-18 18:57:49,466 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 18:57:49,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:57:49 BoogieIcfgContainer [2018-11-18 18:57:49,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 18:57:49,466 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 18:57:49,467 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 18:57:49,473 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 18:57:49,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:57:49" (1/1) ... [2018-11-18 18:57:49,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 18:57:49,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 18:57:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 629 states and 914 transitions. [2018-11-18 18:57:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 914 transitions. [2018-11-18 18:57:49,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 18:57:49,534 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 18:57:49,564 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:449) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-18 18:57:49,568 INFO L168 Benchmark]: Toolchain (without parser) took 493960.36 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 542.1 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -137.6 MB). Peak memory consumption was 404.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:57:49,569 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 18:57:49,569 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1797.67 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 388.5 MB). Free memory was 939.0 MB in the beginning and 1.2 GB in the end (delta: -304.4 MB). Peak memory consumption was 369.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:57:49,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.21 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. [2018-11-18 18:57:49,570 INFO L168 Benchmark]: Boogie Preprocessor took 96.69 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:57:49,573 INFO L168 Benchmark]: RCFGBuilder took 491868.68 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 153.6 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 114.4 MB). Peak memory consumption was 505.5 MB. Max. memory is 11.5 GB. [2018-11-18 18:57:49,574 INFO L168 Benchmark]: CodeCheck took 100.55 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-11-18 18:57:49,577 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 0.19 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 1797.67 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 388.5 MB). Free memory was 939.0 MB in the beginning and 1.2 GB in the end (delta: -304.4 MB). Peak memory consumption was 369.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.21 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 20.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.69 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 491868.68 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 153.6 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 114.4 MB). Peak memory consumption was 505.5 MB. Max. memory is 11.5 GB. * CodeCheck took 100.55 ms. Allocated memory is still 1.6 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...