./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/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 55a33793771c897307f1f8eeaf2f0af53057f04b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/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 55a33793771c897307f1f8eeaf2f0af53057f04b ..................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 04:08:29,117 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:08:29,118 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:08:29,124 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:08:29,124 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:08:29,125 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:08:29,126 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:08:29,126 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:08:29,127 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:08:29,128 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:08:29,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:08:29,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:08:29,129 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:08:29,129 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:08:29,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:08:29,130 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:08:29,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:08:29,131 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:08:29,132 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:08:29,133 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:08:29,134 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:08:29,134 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:08:29,135 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:08:29,136 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:08:29,136 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:08:29,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:08:29,137 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:08:29,137 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:08:29,138 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:08:29,138 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:08:29,138 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:08:29,139 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:08:29,139 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:08:29,139 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:08:29,139 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:08:29,140 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:08:29,140 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 04:08:29,147 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:08:29,147 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:08:29,148 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:08:29,148 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:08:29,148 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:08:29,148 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:08:29,148 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:08:29,148 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 04:08:29,149 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:08:29,149 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:08:29,149 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:08:29,149 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:08:29,149 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:08:29,149 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:08:29,149 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:08:29,149 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:08:29,149 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:08:29,150 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:08:29,150 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:08:29,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:08:29,150 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:08:29,150 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:08:29,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:08:29,150 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 04:08:29,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:08:29,151 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 04:08:29,151 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 04:08:29,151 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_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/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 -> 55a33793771c897307f1f8eeaf2f0af53057f04b [2018-12-02 04:08:29,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:08:29,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:08:29,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:08:29,178 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:08:29,178 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:08:29,179 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 04:08:29,211 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/data/5074c41d2/313bd820fff54e29ba3f62ff06b7a4dd/FLAG69ec81298 [2018-12-02 04:08:29,663 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:08:29,663 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 04:08:29,677 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/data/5074c41d2/313bd820fff54e29ba3f62ff06b7a4dd/FLAG69ec81298 [2018-12-02 04:08:29,952 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/data/5074c41d2/313bd820fff54e29ba3f62ff06b7a4dd [2018-12-02 04:08:29,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:08:29,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:08:29,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:08:29,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:08:29,964 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:08:29,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:08:29" (1/1) ... [2018-12-02 04:08:29,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9a8cde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:29, skipping insertion in model container [2018-12-02 04:08:29,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:08:29" (1/1) ... [2018-12-02 04:08:29,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:08:30,015 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:08:30,380 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:08:30,392 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:08:30,451 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:08:30,474 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:08:30,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:30 WrapperNode [2018-12-02 04:08:30,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:08:30,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:08:30,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:08:30,475 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:08:30,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:30" (1/1) ... [2018-12-02 04:08:30,494 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:30" (1/1) ... [2018-12-02 04:08:30,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:08:30,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:08:30,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:08:30,515 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:08:30,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:30" (1/1) ... [2018-12-02 04:08:30,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:30" (1/1) ... [2018-12-02 04:08:30,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:30" (1/1) ... [2018-12-02 04:08:30,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:30" (1/1) ... [2018-12-02 04:08:30,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:30" (1/1) ... [2018-12-02 04:08:30,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:30" (1/1) ... [2018-12-02 04:08:30,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:30" (1/1) ... [2018-12-02 04:08:30,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:08:30,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:08:30,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:08:30,544 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:08:30,545 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:08:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-02 04:08:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-02 04:08:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2018-12-02 04:08:30,578 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2018-12-02 04:08:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 04:08:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-12-02 04:08:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-12-02 04:08:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:08:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 04:08:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 04:08:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 04:08:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 04:08:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 04:08:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-02 04:08:30,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-02 04:08:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 04:08:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 04:08:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2018-12-02 04:08:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2018-12-02 04:08:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-02 04:08:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-02 04:08:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:08:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-02 04:08:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-02 04:08:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 04:08:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 04:08:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 04:08:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-12-02 04:08:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2018-12-02 04:08:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 04:08:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 04:08:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 04:08:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2018-12-02 04:08:30,580 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2018-12-02 04:08:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 04:08:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2018-12-02 04:08:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2018-12-02 04:08:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:08:30,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:08:31,397 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:08:31,397 INFO L280 CfgBuilder]: Removed 70 assue(true) statements. [2018-12-02 04:08:31,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:08:31 BoogieIcfgContainer [2018-12-02 04:08:31,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:08:31,398 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:08:31,398 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:08:31,406 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:08:31,406 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:08:31" (1/1) ... [2018-12-02 04:08:31,414 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:08:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:31,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 124 states and 170 transitions. [2018-12-02 04:08:31,444 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 170 transitions. [2018-12-02 04:08:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 04:08:31,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:31,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 129 states and 192 transitions. [2018-12-02 04:08:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 192 transitions. [2018-12-02 04:08:31,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-02 04:08:31,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:31,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 132 states and 214 transitions. [2018-12-02 04:08:31,782 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 214 transitions. [2018-12-02 04:08:31,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 04:08:31,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:31,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:31,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:31,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 143 states and 254 transitions. [2018-12-02 04:08:31,945 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 254 transitions. [2018-12-02 04:08:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 04:08:31,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:31,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:08:31,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:31,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 145 states and 257 transitions. [2018-12-02 04:08:31,975 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 257 transitions. [2018-12-02 04:08:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 04:08:31,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:32,011 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:32,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:32,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 144 states and 252 transitions. [2018-12-02 04:08:32,031 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 252 transitions. [2018-12-02 04:08:32,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 04:08:32,033 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:32,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:32,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:32,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 148 states and 273 transitions. [2018-12-02 04:08:32,227 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 273 transitions. [2018-12-02 04:08:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 04:08:32,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:32,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:32,281 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:32,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:32,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2018-12-02 04:08:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2018-12-02 04:08:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 04:08:32,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:32,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:32,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:32,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:32,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 156 states and 300 transitions. [2018-12-02 04:08:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 300 transitions. [2018-12-02 04:08:32,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 04:08:32,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:32,652 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 155 states and 293 transitions. [2018-12-02 04:08:32,678 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 293 transitions. [2018-12-02 04:08:32,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 04:08:32,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:32,691 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:32,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 158 states and 299 transitions. [2018-12-02 04:08:32,801 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 299 transitions. [2018-12-02 04:08:32,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 04:08:32,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:32,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:32,875 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:33,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 164 states and 331 transitions. [2018-12-02 04:08:33,292 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 331 transitions. [2018-12-02 04:08:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 04:08:33,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:33,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:33,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:33,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 163 states and 323 transitions. [2018-12-02 04:08:33,372 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 323 transitions. [2018-12-02 04:08:33,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 04:08:33,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:33,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:08:33,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:33,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 165 states and 325 transitions. [2018-12-02 04:08:33,492 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 325 transitions. [2018-12-02 04:08:33,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 04:08:33,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:33,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:33,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:33,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:33,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 169 states and 331 transitions. [2018-12-02 04:08:33,577 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 331 transitions. [2018-12-02 04:08:33,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 04:08:33,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 04:08:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 175 states and 352 transitions. [2018-12-02 04:08:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 352 transitions. [2018-12-02 04:08:33,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 04:08:33,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:33,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 04:08:33,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:33,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 176 states and 353 transitions. [2018-12-02 04:08:33,837 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 353 transitions. [2018-12-02 04:08:33,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 04:08:33,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:33,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:33,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 04:08:33,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 178 states and 365 transitions. [2018-12-02 04:08:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 365 transitions. [2018-12-02 04:08:33,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 04:08:33,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:34,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:34,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 181 states and 369 transitions. [2018-12-02 04:08:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 369 transitions. [2018-12-02 04:08:34,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 04:08:34,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:34,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 04:08:34,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 183 states and 371 transitions. [2018-12-02 04:08:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 371 transitions. [2018-12-02 04:08:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 04:08:34,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:34,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:34,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:34,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 186 states and 375 transitions. [2018-12-02 04:08:34,150 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 375 transitions. [2018-12-02 04:08:34,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 04:08:34,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:34,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:34,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 191 states and 399 transitions. [2018-12-02 04:08:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 399 transitions. [2018-12-02 04:08:34,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 04:08:34,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:08:34,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 197 states and 425 transitions. [2018-12-02 04:08:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 425 transitions. [2018-12-02 04:08:34,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 04:08:34,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:08:35,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 199 states and 438 transitions. [2018-12-02 04:08:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 438 transitions. [2018-12-02 04:08:35,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 04:08:35,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:35,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:35,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:35,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:35,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 201 states and 452 transitions. [2018-12-02 04:08:35,217 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 452 transitions. [2018-12-02 04:08:35,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 04:08:35,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:35,246 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:35,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:35,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 201 states and 451 transitions. [2018-12-02 04:08:35,257 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 451 transitions. [2018-12-02 04:08:35,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 04:08:35,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:35,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:35,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 204 states and 455 transitions. [2018-12-02 04:08:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 455 transitions. [2018-12-02 04:08:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 04:08:35,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:35,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:35,304 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:35,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 209 states and 463 transitions. [2018-12-02 04:08:35,431 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 463 transitions. [2018-12-02 04:08:35,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 04:08:35,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:35,452 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:35,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:35,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 211 states and 477 transitions. [2018-12-02 04:08:35,551 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 477 transitions. [2018-12-02 04:08:35,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 04:08:35,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:35,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 214 states and 483 transitions. [2018-12-02 04:08:35,825 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 483 transitions. [2018-12-02 04:08:35,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 04:08:35,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:35,841 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 215 states and 484 transitions. [2018-12-02 04:08:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 484 transitions. [2018-12-02 04:08:35,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 04:08:35,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:35,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 215 states and 483 transitions. [2018-12-02 04:08:36,019 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 483 transitions. [2018-12-02 04:08:36,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 04:08:36,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:36,030 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 04:08:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:36,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 217 states and 486 transitions. [2018-12-02 04:08:36,276 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 486 transitions. [2018-12-02 04:08:36,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 04:08:36,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:36,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:36,289 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:36,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 221 states and 492 transitions. [2018-12-02 04:08:36,301 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 492 transitions. [2018-12-02 04:08:36,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 04:08:36,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:36,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:36,330 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:36,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 221 states and 491 transitions. [2018-12-02 04:08:36,337 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 491 transitions. [2018-12-02 04:08:36,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 04:08:36,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:36,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:36,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 226 states and 508 transitions. [2018-12-02 04:08:36,859 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 508 transitions. [2018-12-02 04:08:36,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 04:08:36,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 04:08:36,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 227 states and 509 transitions. [2018-12-02 04:08:36,917 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 509 transitions. [2018-12-02 04:08:36,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 04:08:36,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:36,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:36,936 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 04:08:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 229 states and 511 transitions. [2018-12-02 04:08:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 511 transitions. [2018-12-02 04:08:37,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 04:08:37,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:37,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:37,087 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 04:08:37,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:37,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 231 states and 523 transitions. [2018-12-02 04:08:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 523 transitions. [2018-12-02 04:08:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 04:08:37,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:38,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:38,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 247 states and 580 transitions. [2018-12-02 04:08:38,155 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 580 transitions. [2018-12-02 04:08:38,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 04:08:38,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:38,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:38,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 250 states and 584 transitions. [2018-12-02 04:08:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 584 transitions. [2018-12-02 04:08:38,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 04:08:38,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:38,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:38,217 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:38,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:38,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 250 states and 583 transitions. [2018-12-02 04:08:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 583 transitions. [2018-12-02 04:08:38,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 04:08:38,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:38,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:38,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:38,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 253 states and 590 transitions. [2018-12-02 04:08:38,256 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 590 transitions. [2018-12-02 04:08:38,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 04:08:38,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:38,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:38,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:38,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 257 states and 597 transitions. [2018-12-02 04:08:38,495 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 597 transitions. [2018-12-02 04:08:38,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 04:08:38,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:38,507 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:08:38,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:38,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 261 states and 603 transitions. [2018-12-02 04:08:38,607 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 603 transitions. [2018-12-02 04:08:38,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 04:08:38,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:38,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:38,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:38,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 264 states and 607 transitions. [2018-12-02 04:08:38,629 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 607 transitions. [2018-12-02 04:08:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 04:08:38,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:38,693 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 271 states and 635 transitions. [2018-12-02 04:08:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 635 transitions. [2018-12-02 04:08:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 04:08:39,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:39,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:39,765 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:08:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:39,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 273 states and 637 transitions. [2018-12-02 04:08:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 637 transitions. [2018-12-02 04:08:39,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 04:08:39,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:39,848 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:40,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 278 states and 664 transitions. [2018-12-02 04:08:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 664 transitions. [2018-12-02 04:08:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 04:08:40,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:40,312 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:40,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:40,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 281 states and 679 transitions. [2018-12-02 04:08:40,632 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 679 transitions. [2018-12-02 04:08:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 04:08:40,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:40,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:40,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:40,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 284 states and 695 transitions. [2018-12-02 04:08:40,939 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 695 transitions. [2018-12-02 04:08:40,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 04:08:40,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:40,950 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 04:08:41,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:41,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 286 states and 707 transitions. [2018-12-02 04:08:41,134 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 707 transitions. [2018-12-02 04:08:41,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 04:08:41,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 04:08:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 289 states and 722 transitions. [2018-12-02 04:08:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 722 transitions. [2018-12-02 04:08:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 04:08:41,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:41,480 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:41,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 292 states and 730 transitions. [2018-12-02 04:08:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 730 transitions. [2018-12-02 04:08:41,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 04:08:41,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:41,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:41,498 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:41,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 295 states and 734 transitions. [2018-12-02 04:08:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 734 transitions. [2018-12-02 04:08:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 04:08:41,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:41,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:41,520 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 298 states and 738 transitions. [2018-12-02 04:08:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 738 transitions. [2018-12-02 04:08:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 04:08:41,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:41,564 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:08:41,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:41,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 298 states and 737 transitions. [2018-12-02 04:08:41,707 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 737 transitions. [2018-12-02 04:08:41,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 04:08:41,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:41,732 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:08:41,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 300 states and 751 transitions. [2018-12-02 04:08:41,885 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 751 transitions. [2018-12-02 04:08:41,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 04:08:41,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:41,895 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:41,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 303 states and 759 transitions. [2018-12-02 04:08:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 759 transitions. [2018-12-02 04:08:41,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 04:08:41,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:41,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:41,914 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:41,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:41,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 306 states and 763 transitions. [2018-12-02 04:08:41,924 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 763 transitions. [2018-12-02 04:08:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 04:08:41,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:41,936 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:08:42,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:42,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 307 states and 764 transitions. [2018-12-02 04:08:42,105 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 764 transitions. [2018-12-02 04:08:42,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 04:08:42,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:08:42,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:42,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 311 states and 772 transitions. [2018-12-02 04:08:42,196 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 772 transitions. [2018-12-02 04:08:42,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 04:08:42,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:08:42,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 310 states and 746 transitions. [2018-12-02 04:08:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 746 transitions. [2018-12-02 04:08:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 04:08:42,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 04:08:42,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:42,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 316 states and 760 transitions. [2018-12-02 04:08:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 760 transitions. [2018-12-02 04:08:42,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 04:08:42,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:42,627 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 04:08:42,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:42,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 318 states and 762 transitions. [2018-12-02 04:08:42,786 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 762 transitions. [2018-12-02 04:08:42,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 04:08:42,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 04:08:42,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:42,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 319 states and 763 transitions. [2018-12-02 04:08:42,985 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 763 transitions. [2018-12-02 04:08:42,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 04:08:42,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:42,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:08:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 319 states and 761 transitions. [2018-12-02 04:08:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 761 transitions. [2018-12-02 04:08:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 04:08:43,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:43,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 04:08:43,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:43,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 322 states and 765 transitions. [2018-12-02 04:08:43,053 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 765 transitions. [2018-12-02 04:08:43,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 04:08:43,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:43,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:43,065 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 04:08:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 324 states and 767 transitions. [2018-12-02 04:08:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 767 transitions. [2018-12-02 04:08:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 04:08:43,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:43,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 04:08:43,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:43,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 328 states and 773 transitions. [2018-12-02 04:08:43,504 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 773 transitions. [2018-12-02 04:08:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 04:08:43,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:43,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 04:08:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 329 states and 774 transitions. [2018-12-02 04:08:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 774 transitions. [2018-12-02 04:08:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 04:08:43,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:43,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 04:08:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 333 states and 779 transitions. [2018-12-02 04:08:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 779 transitions. [2018-12-02 04:08:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 04:08:44,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:44,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:44,074 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 04:08:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 338 states and 796 transitions. [2018-12-02 04:08:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 796 transitions. [2018-12-02 04:08:44,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 04:08:44,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:44,590 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:08:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 338 states and 794 transitions. [2018-12-02 04:08:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 794 transitions. [2018-12-02 04:08:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 04:08:44,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:08:44,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:44,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 339 states and 794 transitions. [2018-12-02 04:08:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 794 transitions. [2018-12-02 04:08:44,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 04:08:44,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:44,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 04:08:44,643 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 04:08:44,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:44,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 342 states and 798 transitions. [2018-12-02 04:08:44,657 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 798 transitions. [2018-12-02 04:08:44,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 04:08:44,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:44,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 04:08:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 04:08:44,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 04:08:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 04:08:44,897 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 76 iterations. [2018-12-02 04:08:44,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 04:08:44 ImpRootNode [2018-12-02 04:08:44,967 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 04:08:44,968 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 04:08:44,968 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 04:08:44,968 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 04:08:44,968 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:08:31" (3/4) ... [2018-12-02 04:08:44,971 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 04:08:44,971 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 04:08:44,971 INFO L168 Benchmark]: Toolchain (without parser) took 15015.13 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 440.4 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -198.0 MB). Peak memory consumption was 242.4 MB. Max. memory is 11.5 GB. [2018-12-02 04:08:44,972 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:08:44,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. [2018-12-02 04:08:44,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-02 04:08:44,973 INFO L168 Benchmark]: Boogie Preprocessor took 28.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-12-02 04:08:44,974 INFO L168 Benchmark]: RCFGBuilder took 853.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 880.7 MB in the end (delta: 171.1 MB). Peak memory consumption was 171.1 MB. Max. memory is 11.5 GB. [2018-12-02 04:08:44,974 INFO L168 Benchmark]: CodeCheck took 13568.91 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 341.3 MB). Free memory was 880.7 MB in the beginning and 1.1 GB in the end (delta: -265.2 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2018-12-02 04:08:44,974 INFO L168 Benchmark]: Witness Printer took 3.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:08:44,976 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 15 procedures, 179 locations, 1 error locations. UNSAFE Result, 13.4s OverallTime, 76 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2115121840 SDtfs, 1202911388 SDslu, -1087450896 SDs, 0 SdLazy, 764524156 SolverSat, -1041445552 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27267 GetRequests, 26765 SyntacticMatches, 158 SemanticMatches, 344 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62700 ImplicationChecksByTransitivity, 10.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1968 NumberOfCodeBlocks, 1968 NumberOfCodeBlocksAsserted, 76 NumberOfCheckSat, 1856 ConstructedInterpolants, 0 QuantifiedInterpolants, 113820 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 75 InterpolantComputations, 53 PerfectInterpolantSequences, 696/796 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 3310]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of large string literal at line 2952, overapproximation of bitwiseOr at line 2665. Possible FailurePath: [L2759] int ldv_irq_1_2 = 0; [L2760] int LDV_IN_INTERRUPT = 1; [L2761] int ldv_irq_1_3 = 0; [L2762] void *ldv_irq_data_1_1 ; [L2763] int ldv_irq_1_1 = 0; [L2764] int ldv_irq_1_0 = 0; [L2765] int probed_2 = 0; [L2766] int ldv_irq_line_1_3 ; [L2767] void *ldv_irq_data_1_0 ; [L2768] int ldv_state_variable_0 ; [L2769] int ldv_irq_line_1_0 ; [L2770] int ldv_state_variable_2 ; [L2771] void *ldv_irq_data_1_3 ; [L2772] int ref_cnt ; [L2773] int ldv_irq_line_1_1 ; [L2774] struct platform_device *iio_interrupt_trigger_driver_group1 ; [L2775] void *ldv_irq_data_1_2 ; [L2776] int ldv_state_variable_1 ; [L2777] int ldv_irq_line_1_2 ; [L2874] static struct iio_trigger_ops const iio_interrupt_trigger_ops = {& __this_module, 0, 0, 0}; [L2951-L2961] static struct platform_driver iio_interrupt_trigger_driver = {& iio_interrupt_trigger_probe, & iio_interrupt_trigger_remove, 0, 0, 0, {"iio_interrupt_trigger", 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0, (_Bool)0}; [L2977] int ldv_retval_0 ; [L2978] int ldv_retval_1 ; [L2981] int ldv_retval_2 ; [L3349] int ldv_module_refcounter = 1; [L3130] int tmp ; [L3131] int tmp___0 ; [L3132] int tmp___1 ; [L3135] ldv_state_variable_1 = 1 [L3136] ref_cnt = 0 [L3137] ldv_state_variable_0 = 1 [L3138] ldv_state_variable_2 = 0 VAL [__this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3140] tmp = __VERIFIER_nondet_int() [L3142] case 0: [L3148] case 1: VAL [__this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3149] COND TRUE ldv_state_variable_0 != 0 [L3150] tmp___0 = __VERIFIER_nondet_int() [L3152] case 0: [L3160] case 1: VAL [__this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=0, probed_2=0, ref_cnt=0] [L3161] COND TRUE ldv_state_variable_0 == 1 [L2964] int tmp ; [L3287] ldv_func_ret_type___0 ldv_func_res ; [L3288] int tmp ; [L3417] return __VERIFIER_nondet_int(); [L3290] tmp = __platform_driver_register(ldv_func_arg1, ldv_func_arg2) [L3291] ldv_func_res = tmp [L3292] ldv_state_variable_2 = 1 [L3095] void *tmp ; [L2711] void *p ; [L2712] void *tmp ; [L2714] EXPR, FCALL calloc(1UL, size) VAL [__this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={0:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2714] tmp = calloc(1UL, size) [L2715] p = tmp [L2717] return (p); [L3097] tmp = ldv_init_zalloc(1472UL) [L3098] iio_interrupt_trigger_driver_group1 = (struct platform_device *)tmp [L3294] return (ldv_func_res); [L2966] tmp = ldv___platform_driver_register_10(& iio_interrupt_trigger_driver, & __this_module) [L2967] return (tmp); [L3162] ldv_retval_0 = iio_interrupt_trigger_driver_init() [L3163] COND TRUE ldv_retval_0 == 0 [L3164] ldv_state_variable_0 = 3 VAL [__this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3167] COND FALSE !(ldv_retval_0 != 0) VAL [__this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3140] tmp = __VERIFIER_nondet_int() [L3142] case 0: [L3148] case 1: [L3182] case 2: VAL [__this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3183] COND TRUE ldv_state_variable_2 != 0 [L3184] tmp___1 = __VERIFIER_nondet_int() [L3186] case 0: VAL [__this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3187] COND TRUE ldv_state_variable_2 == 1 VAL [__this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3188] CALL iio_interrupt_trigger_probe(iio_interrupt_trigger_driver_group1) VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2877] struct iio_interrupt_trigger_info *trig_info ; [L2878] struct iio_trigger *trig ; [L2879] unsigned long irqflags ; [L2880] struct resource *irq_res ; [L2881] int irq ; [L2882] int ret ; [L2883] void *tmp ; [L2885] ret = 0 [L3447] CALL, EXPR external_alloc() VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3458] return __VERIFIER_external_alloc(); [L3447] RET, EXPR external_alloc() VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3447] return (struct resource *)external_alloc(); [L2886] irq_res = platform_get_resource(pdev, 1024U, 0U) [L2887] COND FALSE !((unsigned long )irq_res == (unsigned long )((struct resource *)0)) [L2891] EXPR irq_res->flags [L2891] irqflags = (irq_res->flags & 15UL) | 128UL [L2892] EXPR irq_res->start [L2892] irq = (int )irq_res->start [L2893] trig = iio_trigger_alloc("irqtrig%d", irq) VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2894] COND FALSE !((unsigned long )trig == (unsigned long )((struct iio_trigger *)0)) [L2663] void *tmp ; [L2655] void *tmp___2 ; [L2677] void *p ; [L2678] void *tmp ; [L2679] int tmp___0 ; [L2681] tmp___0 = __VERIFIER_nondet_int() [L2682] COND TRUE tmp___0 != 0 [L2683] return ((void *)0); [L2651] return ldv_malloc(size); [L2657] tmp___2 = __kmalloc(size, flags) [L2658] return (tmp___2); [L2665] tmp = kmalloc(size, flags | 32768U) [L2666] return (tmp); [L2899] tmp = kzalloc(4UL, 208U) [L2900] trig_info = (struct iio_interrupt_trigger_info *)tmp VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2901] COND TRUE (unsigned long )trig_info == (unsigned long )((struct iio_interrupt_trigger_info *)0) [L2902] ret = -12 VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2928] CALL iio_trigger_put(trig) VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L2843] EXPR trig->ops [L2843] (trig->ops)->owner [L3240] CALL ldv_module_put(ldv_func_arg1) VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, module={-125105818307898179059713:-47537259477949514514432}, probed_2=0, ref_cnt=0] [L3380] COND TRUE (unsigned long )module != (unsigned long )((struct module *)0) VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, module={-125105818307898179059713:-47537259477949514514432}, module={-125105818307898179059713:-47537259477949514514432}, probed_2=0, ref_cnt=0] [L3381] COND TRUE ldv_module_refcounter <= 1 VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, module={-125105818307898179059713:-47537259477949514514432}, module={-125105818307898179059713:-47537259477949514514432}, probed_2=0, ref_cnt=0] [L3382] CALL ldv_error() VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] [L3310] __VERIFIER_error() VAL [\old(ldv_irq_1_0)=0, \old(ldv_irq_1_1)=0, \old(ldv_irq_1_2)=0, \old(ldv_irq_1_3)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_0)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_1)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_2)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_data_1_3)=0, \old(ldv_irq_line_1_0)=0, \old(ldv_irq_line_1_1)=0, \old(ldv_irq_line_1_2)=0, \old(ldv_irq_line_1_3)=0, \old(ldv_module_refcounter)=1, __this_module={37:38}, iio_interrupt_trigger_driver={41:0}, iio_interrupt_trigger_driver_group1={18446744073709551615:0}, iio_interrupt_trigger_ops={29:0}, LDV_IN_INTERRUPT=1, ldv_irq_1_0=0, ldv_irq_1_1=0, ldv_irq_1_2=0, ldv_irq_1_3=0, ldv_irq_data_1_0={0:0}, ldv_irq_data_1_1={0:0}, ldv_irq_data_1_2={0:0}, ldv_irq_data_1_3={0:0}, ldv_irq_line_1_0=0, ldv_irq_line_1_1=0, ldv_irq_line_1_2=0, ldv_irq_line_1_3=0, ldv_module_refcounter=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, probed_2=0, ref_cnt=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 515.55 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 853.99 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 880.7 MB in the end (delta: 171.1 MB). Peak memory consumption was 171.1 MB. Max. memory is 11.5 GB. * CodeCheck took 13568.91 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 341.3 MB). Free memory was 880.7 MB in the beginning and 1.1 GB in the end (delta: -265.2 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 04:08:46,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 04:08:46,318 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 04:08:46,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 04:08:46,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 04:08:46,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 04:08:46,327 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 04:08:46,329 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 04:08:46,330 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 04:08:46,330 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 04:08:46,331 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 04:08:46,331 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 04:08:46,331 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 04:08:46,332 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 04:08:46,333 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 04:08:46,333 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 04:08:46,333 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 04:08:46,335 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 04:08:46,336 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 04:08:46,336 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 04:08:46,337 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 04:08:46,338 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 04:08:46,340 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 04:08:46,340 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 04:08:46,340 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 04:08:46,340 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 04:08:46,341 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 04:08:46,341 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 04:08:46,342 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 04:08:46,342 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 04:08:46,343 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 04:08:46,343 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 04:08:46,343 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 04:08:46,343 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 04:08:46,344 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 04:08:46,345 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 04:08:46,345 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-02 04:08:46,355 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 04:08:46,355 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 04:08:46,356 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 04:08:46,356 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 04:08:46,356 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 04:08:46,356 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 04:08:46,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 04:08:46,357 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 04:08:46,357 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 04:08:46,357 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 04:08:46,357 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 04:08:46,357 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 04:08:46,358 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 04:08:46,358 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 04:08:46,358 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 04:08:46,358 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 04:08:46,358 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 04:08:46,358 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 04:08:46,358 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 04:08:46,359 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 04:08:46,359 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:08:46,359 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 04:08:46,359 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 04:08:46,359 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 04:08:46,359 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 04:08:46,360 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 04:08:46,360 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 04:08:46,360 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 04:08:46,360 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 04:08:46,360 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 04:08:46,360 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_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/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 -> 55a33793771c897307f1f8eeaf2f0af53057f04b [2018-12-02 04:08:46,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 04:08:46,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 04:08:46,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 04:08:46,394 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 04:08:46,394 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 04:08:46,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 04:08:46,430 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/data/9a52561a0/6e97828e0fdc47398bf49af1afda4daa/FLAGe2d11ffe3 [2018-12-02 04:08:46,902 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 04:08:46,902 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point_false-unreach-call.cil.out.i [2018-12-02 04:08:46,913 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/data/9a52561a0/6e97828e0fdc47398bf49af1afda4daa/FLAGe2d11ffe3 [2018-12-02 04:08:46,921 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/data/9a52561a0/6e97828e0fdc47398bf49af1afda4daa [2018-12-02 04:08:46,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 04:08:46,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 04:08:46,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 04:08:46,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 04:08:46,927 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 04:08:46,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:08:46" (1/1) ... [2018-12-02 04:08:46,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6322da7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:46, skipping insertion in model container [2018-12-02 04:08:46,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:08:46" (1/1) ... [2018-12-02 04:08:46,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 04:08:46,967 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 04:08:47,295 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:08:47,376 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 04:08:47,437 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 04:08:47,464 INFO L195 MainTranslator]: Completed translation [2018-12-02 04:08:47,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:47 WrapperNode [2018-12-02 04:08:47,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 04:08:47,465 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 04:08:47,465 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 04:08:47,465 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 04:08:47,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:47" (1/1) ... [2018-12-02 04:08:47,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:47" (1/1) ... [2018-12-02 04:08:47,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 04:08:47,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 04:08:47,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 04:08:47,506 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 04:08:47,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:47" (1/1) ... [2018-12-02 04:08:47,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:47" (1/1) ... [2018-12-02 04:08:47,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:47" (1/1) ... [2018-12-02 04:08:47,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:47" (1/1) ... [2018-12-02 04:08:47,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:47" (1/1) ... [2018-12-02 04:08:47,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:47" (1/1) ... [2018-12-02 04:08:47,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:47" (1/1) ... [2018-12-02 04:08:47,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 04:08:47,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 04:08:47,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 04:08:47,536 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 04:08:47,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ac42c38d-9f17-4ccc-859f-b4847f87ae8e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 04:08:47,575 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-02 04:08:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-02 04:08:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2018-12-02 04:08:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2018-12-02 04:08:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 04:08:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-02 04:08:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-12-02 04:08:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-12-02 04:08:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 04:08:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 04:08:47,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 04:08:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 04:08:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 04:08:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 04:08:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-02 04:08:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-02 04:08:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 04:08:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 04:08:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2018-12-02 04:08:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2018-12-02 04:08:47,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-02 04:08:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-02 04:08:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 04:08:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 04:08:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-02 04:08:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-02 04:08:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 04:08:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 04:08:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 04:08:47,578 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-12-02 04:08:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2018-12-02 04:08:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-02 04:08:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 04:08:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 04:08:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 04:08:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2018-12-02 04:08:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2018-12-02 04:08:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2018-12-02 04:08:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2018-12-02 04:08:47,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 04:08:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 04:08:49,064 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 04:08:49,065 INFO L280 CfgBuilder]: Removed 70 assue(true) statements. [2018-12-02 04:08:49,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:08:49 BoogieIcfgContainer [2018-12-02 04:08:49,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 04:08:49,065 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 04:08:49,065 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 04:08:49,072 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 04:08:49,072 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:08:49" (1/1) ... [2018-12-02 04:08:49,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 04:08:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 04:08:49,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 124 states and 170 transitions. [2018-12-02 04:08:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 170 transitions. [2018-12-02 04:08:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-02 04:08:49,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 04:08:49,131 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 04:08:49,133 INFO L168 Benchmark]: Toolchain (without parser) took 2210.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 938.0 MB in the beginning and 895.7 MB in the end (delta: 42.3 MB). Peak memory consumption was 185.9 MB. Max. memory is 11.5 GB. [2018-12-02 04:08:49,135 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:08:49,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 540.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. [2018-12-02 04:08:49,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 04:08:49,136 INFO L168 Benchmark]: Boogie Preprocessor took 28.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:08:49,136 INFO L168 Benchmark]: RCFGBuilder took 1529.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 903.1 MB in the end (delta: 175.0 MB). Peak memory consumption was 175.0 MB. Max. memory is 11.5 GB. [2018-12-02 04:08:49,137 INFO L168 Benchmark]: CodeCheck took 67.69 ms. Allocated memory is still 1.2 GB. Free memory was 903.1 MB in the beginning and 895.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. [2018-12-02 04:08:49,139 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 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 540.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1529.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 903.1 MB in the end (delta: 175.0 MB). Peak memory consumption was 175.0 MB. Max. memory is 11.5 GB. * CodeCheck took 67.69 ms. Allocated memory is still 1.2 GB. Free memory was 903.1 MB in the beginning and 895.7 MB in the end (delta: 7.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...