./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko_true-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/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 e9c05a8fa03764af1758be89814ae20587f3167b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 05:19:06,931 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 05:19:06,933 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 05:19:06,939 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 05:19:06,939 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 05:19:06,940 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 05:19:06,940 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 05:19:06,942 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 05:19:06,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 05:19:06,944 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 05:19:06,944 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 05:19:06,944 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 05:19:06,945 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 05:19:06,946 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 05:19:06,947 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 05:19:06,948 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 05:19:06,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 05:19:06,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 05:19:06,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 05:19:06,952 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 05:19:06,953 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 05:19:06,954 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 05:19:06,955 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 05:19:06,955 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 05:19:06,955 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 05:19:06,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 05:19:06,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 05:19:06,957 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 05:19:06,958 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 05:19:06,959 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 05:19:06,959 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 05:19:06,959 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 05:19:06,959 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 05:19:06,960 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 05:19:06,960 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 05:19:06,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 05:19:06,961 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 05:19:06,967 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 05:19:06,968 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 05:19:06,968 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 05:19:06,968 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 05:19:06,969 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 05:19:06,969 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 05:19:06,969 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 05:19:06,969 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 05:19:06,969 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 05:19:06,969 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 05:19:06,969 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 05:19:06,969 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 05:19:06,970 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 05:19:06,970 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 05:19:06,970 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 05:19:06,970 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 05:19:06,970 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 05:19:06,970 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 05:19:06,970 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 05:19:06,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:19:06,974 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 05:19:06,974 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 05:19:06,974 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 05:19:06,974 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 05:19:06,974 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 05:19:06,974 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 05:19:06,974 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 05:19:06,975 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_fb47c3af-fd09-4d40-838f-00ea6526b32d/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 -> e9c05a8fa03764af1758be89814ae20587f3167b [2018-11-23 05:19:06,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 05:19:07,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 05:19:07,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 05:19:07,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 05:19:07,006 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 05:19:07,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 05:19:07,049 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/bin-2019/ukojak/data/20ba66022/0c651b1b906f41feb9fbe7b586802c0f/FLAG474174421 [2018-11-23 05:19:07,634 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 05:19:07,634 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-msp3400.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 05:19:07,659 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/bin-2019/ukojak/data/20ba66022/0c651b1b906f41feb9fbe7b586802c0f/FLAG474174421 [2018-11-23 05:19:08,024 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/bin-2019/ukojak/data/20ba66022/0c651b1b906f41feb9fbe7b586802c0f [2018-11-23 05:19:08,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 05:19:08,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 05:19:08,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 05:19:08,027 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 05:19:08,029 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 05:19:08,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:19:08" (1/1) ... [2018-11-23 05:19:08,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f3cdb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:08, skipping insertion in model container [2018-11-23 05:19:08,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:19:08" (1/1) ... [2018-11-23 05:19:08,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 05:19:08,104 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 05:19:09,254 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:19:09,283 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 05:19:09,583 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 05:19:09,888 INFO L195 MainTranslator]: Completed translation [2018-11-23 05:19:09,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09 WrapperNode [2018-11-23 05:19:09,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 05:19:09,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 05:19:09,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 05:19:09,889 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 05:19:09,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2018-11-23 05:19:09,937 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2018-11-23 05:19:10,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 05:19:10,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 05:19:10,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 05:19:10,012 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 05:19:10,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2018-11-23 05:19:10,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2018-11-23 05:19:10,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2018-11-23 05:19:10,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2018-11-23 05:19:10,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2018-11-23 05:19:10,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2018-11-23 05:19:10,127 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... [2018-11-23 05:19:10,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 05:19:10,141 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 05:19:10,141 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 05:19:10,141 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 05:19:10,142 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 05:19:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 05:19:10,181 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_init [2018-11-23 05:19:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write [2018-11-23 05:19:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write [2018-11-23 05:19:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_subdev_init [2018-11-23 05:19:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 05:19:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_carrier [2018-11-23 05:19:10,182 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_carrier [2018-11-23 05:19:10,182 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-11-23 05:19:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 05:19:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 05:19:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_log_status [2018-11-23 05:19:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_audmode [2018-11-23 05:19:10,183 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_audmode [2018-11-23 05:19:10,183 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister_subdev [2018-11-23 05:19:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_clientdata [2018-11-23 05:19:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_clientdata [2018-11-23 05:19:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write_dem [2018-11-23 05:19:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write_dem [2018-11-23 05:19:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 05:19:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_register_driver [2018-11-23 05:19:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure to_state [2018-11-23 05:19:10,184 INFO L138 BoogieDeclarations]: Found implementation of procedure to_state [2018-11-23 05:19:10,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 05:19:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 05:19:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure msp3400c_set_mode [2018-11-23 05:19:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure msp3400c_set_mode [2018-11-23 05:19:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_transfer [2018-11-23 05:19:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_source [2018-11-23 05:19:10,185 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_source [2018-11-23 05:19:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 05:19:10,185 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_audmode [2018-11-23 05:19:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_audmode [2018-11-23 05:19:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2018-11-23 05:19:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure msp_update_volume [2018-11-23 05:19:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_update_volume [2018-11-23 05:19:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_source [2018-11-23 05:19:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_source [2018-11-23 05:19:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 05:19:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 05:19:10,186 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2018-11-23 05:19:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure msp_s_ctrl [2018-11-23 05:19:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_s_ctrl [2018-11-23 05:19:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_subdevdata [2018-11-23 05:19:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_subdevdata [2018-11-23 05:19:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-11-23 05:19:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure exit_msp [2018-11-23 05:19:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure exit_msp [2018-11-23 05:19:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read_dsp [2018-11-23 05:19:10,187 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read_dsp [2018-11-23 05:19:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 05:19:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_cluster [2018-11-23 05:19:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_adapter_id [2018-11-23 05:19:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_adapter_id [2018-11-23 05:19:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2018-11-23 05:19:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure msp_standard_std_name [2018-11-23 05:19:10,188 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_standard_std_name [2018-11-23 05:19:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 05:19:10,188 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2018-11-23 05:19:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2018-11-23 05:19:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2018-11-23 05:19:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 05:19:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 05:19:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 05:19:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 05:19:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure msp_reset [2018-11-23 05:19:10,189 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_reset [2018-11-23 05:19:10,189 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read_dem [2018-11-23 05:19:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read_dem [2018-11-23 05:19:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure msp34xxg_set_sources [2018-11-23 05:19:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure msp34xxg_set_sources [2018-11-23 05:19:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-11-23 05:19:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure msp_detect_stereo [2018-11-23 05:19:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_detect_stereo [2018-11-23 05:19:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure init_msp [2018-11-23 05:19:10,190 INFO L138 BoogieDeclarations]: Found implementation of procedure init_msp [2018-11-23 05:19:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 05:19:10,190 INFO L130 BoogieDeclarations]: Found specification of procedure msp_wake_thread [2018-11-23 05:19:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_wake_thread [2018-11-23 05:19:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 05:19:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 05:19:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure msp_set_scart [2018-11-23 05:19:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_set_scart [2018-11-23 05:19:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure msp_read [2018-11-23 05:19:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_read [2018-11-23 05:19:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure msp_write_dsp [2018-11-23 05:19:10,191 INFO L138 BoogieDeclarations]: Found implementation of procedure msp_write_dsp [2018-11-23 05:19:10,191 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_chip_ident_i2c_client [2018-11-23 05:19:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 05:19:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 05:19:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_driver [2018-11-23 05:19:10,192 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 05:19:10,192 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 05:19:10,803 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:19:10,803 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 05:19:10,946 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:19:10,946 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 05:19:11,885 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:19:11,885 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 05:19:12,001 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:19:12,001 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 05:19:12,207 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:19:12,207 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 05:19:12,208 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:19:12,208 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 05:19:12,211 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 05:19:12,211 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 05:19:41,680 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 05:19:41,680 INFO L280 CfgBuilder]: Removed 88 assue(true) statements. [2018-11-23 05:19:41,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:19:41 BoogieIcfgContainer [2018-11-23 05:19:41,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 05:19:41,681 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 05:19:41,681 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 05:19:41,694 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 05:19:41,694 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:19:41" (1/1) ... [2018-11-23 05:19:41,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 05:19:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:41,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 706 states and 1084 transitions. [2018-11-23 05:19:41,745 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1084 transitions. [2018-11-23 05:19:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 05:19:41,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:41,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:42,176 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:19:46,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:46,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 706 states and 1082 transitions. [2018-11-23 05:19:46,858 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1082 transitions. [2018-11-23 05:19:46,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 05:19:46,861 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:46,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:19:51,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 708 states and 1084 transitions. [2018-11-23 05:19:51,989 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1084 transitions. [2018-11-23 05:19:51,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 05:19:51,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:52,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:19:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 708 states and 1083 transitions. [2018-11-23 05:19:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1083 transitions. [2018-11-23 05:19:52,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 05:19:52,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:52,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:52,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:19:52,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:52,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 712 states and 1106 transitions. [2018-11-23 05:19:52,369 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1106 transitions. [2018-11-23 05:19:52,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 05:19:52,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:52,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:19:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:52,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 716 states and 1129 transitions. [2018-11-23 05:19:52,490 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1129 transitions. [2018-11-23 05:19:52,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 05:19:52,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:52,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:52,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:52,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 724 states and 1141 transitions. [2018-11-23 05:19:52,641 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1141 transitions. [2018-11-23 05:19:52,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 05:19:52,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:52,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:52,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:52,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 732 states and 1153 transitions. [2018-11-23 05:19:52,835 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1153 transitions. [2018-11-23 05:19:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 05:19:52,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:52,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:53,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:53,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:53,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 739 states and 1164 transitions. [2018-11-23 05:19:53,031 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1164 transitions. [2018-11-23 05:19:53,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 05:19:53,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:53,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:53,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:19:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:53,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 754 states and 1206 transitions. [2018-11-23 05:19:53,360 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1206 transitions. [2018-11-23 05:19:53,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 05:19:53,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:19:53,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:53,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 755 states and 1206 transitions. [2018-11-23 05:19:53,514 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1206 transitions. [2018-11-23 05:19:53,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 05:19:53,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:53,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:53,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 757 states and 1208 transitions. [2018-11-23 05:19:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1208 transitions. [2018-11-23 05:19:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 05:19:53,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:53,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:53,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:53,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 764 states and 1220 transitions. [2018-11-23 05:19:53,924 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1220 transitions. [2018-11-23 05:19:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 05:19:53,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:54,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 766 states and 1222 transitions. [2018-11-23 05:19:54,117 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1222 transitions. [2018-11-23 05:19:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 05:19:54,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:54,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 774 states and 1236 transitions. [2018-11-23 05:19:54,311 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1236 transitions. [2018-11-23 05:19:54,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 05:19:54,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:54,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:54,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:54,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 782 states and 1252 transitions. [2018-11-23 05:19:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1252 transitions. [2018-11-23 05:19:54,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 05:19:54,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:54,591 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:54,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:54,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 790 states and 1266 transitions. [2018-11-23 05:19:54,636 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1266 transitions. [2018-11-23 05:19:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 05:19:54,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:54,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:54,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 798 states and 1282 transitions. [2018-11-23 05:19:54,778 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1282 transitions. [2018-11-23 05:19:54,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 05:19:54,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:54,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 804 states and 1293 transitions. [2018-11-23 05:19:54,928 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1293 transitions. [2018-11-23 05:19:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 05:19:54,929 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:55,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 806 states and 1296 transitions. [2018-11-23 05:19:55,074 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1296 transitions. [2018-11-23 05:19:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 05:19:55,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:55,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 812 states and 1306 transitions. [2018-11-23 05:19:55,224 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1306 transitions. [2018-11-23 05:19:55,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 05:19:55,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:55,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:55,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 818 states and 1317 transitions. [2018-11-23 05:19:55,428 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1317 transitions. [2018-11-23 05:19:55,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 05:19:55,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:55,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:55,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 819 states and 1318 transitions. [2018-11-23 05:19:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1318 transitions. [2018-11-23 05:19:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 05:19:55,600 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:55,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:55,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 823 states and 1324 transitions. [2018-11-23 05:19:55,784 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1324 transitions. [2018-11-23 05:19:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 05:19:55,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:55,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:19:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:55,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 824 states and 1325 transitions. [2018-11-23 05:19:55,988 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1325 transitions. [2018-11-23 05:19:55,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 05:19:55,989 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:56,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:56,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:56,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:56,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 826 states and 1328 transitions. [2018-11-23 05:19:56,160 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1328 transitions. [2018-11-23 05:19:56,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 05:19:56,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:56,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:56,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:56,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 832 states and 1338 transitions. [2018-11-23 05:19:56,309 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1338 transitions. [2018-11-23 05:19:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 05:19:56,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:56,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:56,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 833 states and 1339 transitions. [2018-11-23 05:19:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1339 transitions. [2018-11-23 05:19:56,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 05:19:56,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:56,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:56,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 837 states and 1345 transitions. [2018-11-23 05:19:56,595 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1345 transitions. [2018-11-23 05:19:56,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 05:19:56,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:56,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:19:56,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:56,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 838 states and 1346 transitions. [2018-11-23 05:19:56,736 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1346 transitions. [2018-11-23 05:19:56,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 05:19:56,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:56,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:56,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:56,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:56,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 840 states and 1349 transitions. [2018-11-23 05:19:56,871 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1349 transitions. [2018-11-23 05:19:56,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 05:19:56,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:56,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:56,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 847 states and 1361 transitions. [2018-11-23 05:19:56,994 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1361 transitions. [2018-11-23 05:19:56,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 05:19:56,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:57,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:57,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 849 states and 1364 transitions. [2018-11-23 05:19:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1364 transitions. [2018-11-23 05:19:57,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 05:19:57,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:57,187 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:57,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:57,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 856 states and 1376 transitions. [2018-11-23 05:19:57,226 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1376 transitions. [2018-11-23 05:19:57,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 05:19:57,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:57,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:19:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:57,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 856 states and 1375 transitions. [2018-11-23 05:19:57,302 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1375 transitions. [2018-11-23 05:19:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 05:19:57,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:57,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:57,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 865 states and 1391 transitions. [2018-11-23 05:19:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1391 transitions. [2018-11-23 05:19:57,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 05:19:57,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:57,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:57,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:57,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 867 states and 1392 transitions. [2018-11-23 05:19:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1392 transitions. [2018-11-23 05:19:57,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 05:19:57,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:57,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:57,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 876 states and 1408 transitions. [2018-11-23 05:19:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1408 transitions. [2018-11-23 05:19:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 05:19:57,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:57,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:19:57,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:57,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 876 states and 1407 transitions. [2018-11-23 05:19:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1407 transitions. [2018-11-23 05:19:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 05:19:57,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:57,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:57,737 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:19:57,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:57,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 876 states and 1406 transitions. [2018-11-23 05:19:57,745 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1406 transitions. [2018-11-23 05:19:57,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 05:19:57,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:57,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 878 states and 1407 transitions. [2018-11-23 05:19:57,830 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1407 transitions. [2018-11-23 05:19:57,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 05:19:57,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:57,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:19:57,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:57,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 885 states and 1420 transitions. [2018-11-23 05:19:57,983 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1420 transitions. [2018-11-23 05:19:57,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 05:19:57,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:58,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:19:58,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:58,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 889 states and 1426 transitions. [2018-11-23 05:19:58,085 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1426 transitions. [2018-11-23 05:19:58,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 05:19:58,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:58,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:19:58,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:58,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 889 states and 1424 transitions. [2018-11-23 05:19:58,193 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1424 transitions. [2018-11-23 05:19:58,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 05:19:58,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:58,276 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 05:19:58,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:19:58,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 893 states and 1429 transitions. [2018-11-23 05:19:58,299 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1429 transitions. [2018-11-23 05:19:58,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 05:19:58,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:19:58,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:19:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:03,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:03,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 912 states and 1477 transitions. [2018-11-23 05:20:03,579 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1477 transitions. [2018-11-23 05:20:03,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 05:20:03,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:03,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:03,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:03,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 919 states and 1490 transitions. [2018-11-23 05:20:03,746 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1490 transitions. [2018-11-23 05:20:03,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 05:20:03,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:03,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:03,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 919 states and 1489 transitions. [2018-11-23 05:20:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1489 transitions. [2018-11-23 05:20:03,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 05:20:03,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:03,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:03,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:03,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 919 states and 1488 transitions. [2018-11-23 05:20:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1488 transitions. [2018-11-23 05:20:03,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 05:20:03,958 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:04,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:04,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:04,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:04,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 923 states and 1494 transitions. [2018-11-23 05:20:04,067 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1494 transitions. [2018-11-23 05:20:04,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 05:20:04,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:04,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:04,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:04,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 931 states and 1508 transitions. [2018-11-23 05:20:04,157 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1508 transitions. [2018-11-23 05:20:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 05:20:04,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 935 states and 1518 transitions. [2018-11-23 05:20:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1518 transitions. [2018-11-23 05:20:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 05:20:04,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:04,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:04,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 939 states and 1525 transitions. [2018-11-23 05:20:04,828 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1525 transitions. [2018-11-23 05:20:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 05:20:04,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:04,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:04,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:04,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 947 states and 1539 transitions. [2018-11-23 05:20:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1539 transitions. [2018-11-23 05:20:04,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 05:20:04,969 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:05,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:05,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 950 states and 1543 transitions. [2018-11-23 05:20:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1543 transitions. [2018-11-23 05:20:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 05:20:05,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:05,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:05,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 954 states and 1550 transitions. [2018-11-23 05:20:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1550 transitions. [2018-11-23 05:20:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 05:20:05,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:05,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:05,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:05,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 960 states and 1561 transitions. [2018-11-23 05:20:05,520 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1561 transitions. [2018-11-23 05:20:05,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 05:20:05,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:05,623 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 05:20:05,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:05,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 966 states and 1570 transitions. [2018-11-23 05:20:05,652 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1570 transitions. [2018-11-23 05:20:05,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 05:20:05,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:05,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:05,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 969 states and 1574 transitions. [2018-11-23 05:20:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1574 transitions. [2018-11-23 05:20:05,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 05:20:05,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:05,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:05,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 971 states and 1576 transitions. [2018-11-23 05:20:05,833 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1576 transitions. [2018-11-23 05:20:05,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 05:20:05,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:05,910 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:20:05,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 973 states and 1578 transitions. [2018-11-23 05:20:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1578 transitions. [2018-11-23 05:20:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 05:20:05,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:05,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:06,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:06,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 975 states and 1580 transitions. [2018-11-23 05:20:06,230 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1580 transitions. [2018-11-23 05:20:06,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 05:20:06,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:06,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:06,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:06,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 981 states and 1589 transitions. [2018-11-23 05:20:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1589 transitions. [2018-11-23 05:20:06,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 05:20:06,342 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:06,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:06,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 983 states and 1591 transitions. [2018-11-23 05:20:06,442 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1591 transitions. [2018-11-23 05:20:06,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 05:20:06,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:06,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:06,546 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:20:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:06,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 984 states and 1592 transitions. [2018-11-23 05:20:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1592 transitions. [2018-11-23 05:20:06,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 05:20:06,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:20:06,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:06,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1004 states and 1625 transitions. [2018-11-23 05:20:06,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1625 transitions. [2018-11-23 05:20:06,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 05:20:06,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:06,787 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 05:20:06,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:06,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1010 states and 1634 transitions. [2018-11-23 05:20:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1634 transitions. [2018-11-23 05:20:06,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 05:20:06,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:06,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:06,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1012 states and 1636 transitions. [2018-11-23 05:20:06,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1636 transitions. [2018-11-23 05:20:06,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 05:20:06,893 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:20:07,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:07,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1015 states and 1641 transitions. [2018-11-23 05:20:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1641 transitions. [2018-11-23 05:20:07,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 05:20:07,061 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:07,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:07,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:07,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1021 states and 1650 transitions. [2018-11-23 05:20:07,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1650 transitions. [2018-11-23 05:20:07,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 05:20:07,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:07,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:07,256 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:20:07,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1022 states and 1651 transitions. [2018-11-23 05:20:07,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1651 transitions. [2018-11-23 05:20:07,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 05:20:07,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:07,489 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 05:20:08,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:08,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1025 states and 1657 transitions. [2018-11-23 05:20:08,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1657 transitions. [2018-11-23 05:20:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 05:20:08,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:08,229 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:20:08,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:08,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1028 states and 1661 transitions. [2018-11-23 05:20:08,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1661 transitions. [2018-11-23 05:20:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 05:20:08,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:08,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:20:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1048 states and 1695 transitions. [2018-11-23 05:20:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1695 transitions. [2018-11-23 05:20:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 05:20:08,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:08,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:20:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:08,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1050 states and 1696 transitions. [2018-11-23 05:20:08,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1696 transitions. [2018-11-23 05:20:08,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 05:20:08,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:08,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:08,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:08,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1052 states and 1698 transitions. [2018-11-23 05:20:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1698 transitions. [2018-11-23 05:20:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 05:20:08,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:08,822 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:20:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1058 states and 1708 transitions. [2018-11-23 05:20:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1708 transitions. [2018-11-23 05:20:08,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 05:20:08,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:08,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:08,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:20:08,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:08,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1060 states and 1709 transitions. [2018-11-23 05:20:08,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1709 transitions. [2018-11-23 05:20:08,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 05:20:08,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:09,009 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:20:09,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:09,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1061 states and 1709 transitions. [2018-11-23 05:20:09,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1709 transitions. [2018-11-23 05:20:09,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 05:20:09,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:09,239 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 05:20:09,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1063 states and 1711 transitions. [2018-11-23 05:20:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1711 transitions. [2018-11-23 05:20:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 05:20:09,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:09,743 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:20:09,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1066 states and 1715 transitions. [2018-11-23 05:20:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1715 transitions. [2018-11-23 05:20:09,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 05:20:09,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:20:09,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1068 states and 1717 transitions. [2018-11-23 05:20:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1717 transitions. [2018-11-23 05:20:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 05:20:09,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:09,924 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 05:20:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1070 states and 1720 transitions. [2018-11-23 05:20:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1720 transitions. [2018-11-23 05:20:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 05:20:09,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:10,005 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:20:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1076 states and 1729 transitions. [2018-11-23 05:20:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1729 transitions. [2018-11-23 05:20:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 05:20:10,027 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:10,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:10,130 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:20:10,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:10,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1077 states and 1730 transitions. [2018-11-23 05:20:10,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1730 transitions. [2018-11-23 05:20:10,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 05:20:10,138 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:10,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 05:20:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1079 states and 1732 transitions. [2018-11-23 05:20:10,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1732 transitions. [2018-11-23 05:20:10,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 05:20:10,236 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:10,321 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:20:10,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1080 states and 1732 transitions. [2018-11-23 05:20:10,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1732 transitions. [2018-11-23 05:20:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 05:20:10,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:10,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:10,515 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 05:20:10,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:10,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1084 states and 1737 transitions. [2018-11-23 05:20:10,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1737 transitions. [2018-11-23 05:20:10,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 05:20:10,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:10,630 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 05:20:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1085 states and 1738 transitions. [2018-11-23 05:20:10,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1738 transitions. [2018-11-23 05:20:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 05:20:10,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:10,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:10,717 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 05:20:10,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:10,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1087 states and 1741 transitions. [2018-11-23 05:20:10,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1741 transitions. [2018-11-23 05:20:10,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 05:20:10,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:10,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:10,801 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 05:20:10,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:10,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1094 states and 1752 transitions. [2018-11-23 05:20:10,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1752 transitions. [2018-11-23 05:20:10,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 05:20:10,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:10,900 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 05:20:10,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:10,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1098 states and 1757 transitions. [2018-11-23 05:20:10,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1757 transitions. [2018-11-23 05:20:10,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 05:20:10,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:20:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:11,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1107 states and 1772 transitions. [2018-11-23 05:20:11,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1772 transitions. [2018-11-23 05:20:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 05:20:11,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:11,291 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:20:11,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:11,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1109 states and 1773 transitions. [2018-11-23 05:20:11,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1773 transitions. [2018-11-23 05:20:11,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 05:20:11,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:11,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 05:20:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:11,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1109 states and 1772 transitions. [2018-11-23 05:20:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1772 transitions. [2018-11-23 05:20:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 05:20:11,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:20:11,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1113 states and 1778 transitions. [2018-11-23 05:20:11,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1778 transitions. [2018-11-23 05:20:11,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 05:20:11,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:11,778 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:20:11,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1119 states and 1787 transitions. [2018-11-23 05:20:11,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1787 transitions. [2018-11-23 05:20:11,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 05:20:11,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:11,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:11,901 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:20:11,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1121 states and 1789 transitions. [2018-11-23 05:20:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1789 transitions. [2018-11-23 05:20:11,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 05:20:11,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:11,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:20:12,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:12,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1129 states and 1803 transitions. [2018-11-23 05:20:12,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1803 transitions. [2018-11-23 05:20:12,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 05:20:12,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:12,118 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:20:12,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:12,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1135 states and 1812 transitions. [2018-11-23 05:20:12,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1812 transitions. [2018-11-23 05:20:12,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 05:20:12,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:12,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:12,228 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 05:20:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:12,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1137 states and 1814 transitions. [2018-11-23 05:20:12,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1814 transitions. [2018-11-23 05:20:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 05:20:12,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:12,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:12,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1137 states and 1810 transitions. [2018-11-23 05:20:12,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1810 transitions. [2018-11-23 05:20:12,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 05:20:12,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:12,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:12,429 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:20:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1141 states and 1817 transitions. [2018-11-23 05:20:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1817 transitions. [2018-11-23 05:20:12,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 05:20:12,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:12,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:20:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1143 states and 1819 transitions. [2018-11-23 05:20:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1819 transitions. [2018-11-23 05:20:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 05:20:12,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:12,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:12,857 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 05:20:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1145 states and 1821 transitions. [2018-11-23 05:20:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1821 transitions. [2018-11-23 05:20:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 05:20:12,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:12,981 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:20:13,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:13,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1147 states and 1823 transitions. [2018-11-23 05:20:13,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1823 transitions. [2018-11-23 05:20:13,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 05:20:13,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:13,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:13,128 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:20:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1149 states and 1825 transitions. [2018-11-23 05:20:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1825 transitions. [2018-11-23 05:20:13,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 05:20:13,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:13,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:13,286 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:20:13,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:13,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1151 states and 1827 transitions. [2018-11-23 05:20:13,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1827 transitions. [2018-11-23 05:20:13,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 05:20:13,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:13,378 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 05:20:13,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1153 states and 1829 transitions. [2018-11-23 05:20:13,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1829 transitions. [2018-11-23 05:20:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 05:20:13,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:13,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:13,481 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:20:13,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:13,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1155 states and 1831 transitions. [2018-11-23 05:20:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1831 transitions. [2018-11-23 05:20:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 05:20:13,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:20:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1161 states and 1841 transitions. [2018-11-23 05:20:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1841 transitions. [2018-11-23 05:20:13,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 05:20:13,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:13,744 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 05:20:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1162 states and 1842 transitions. [2018-11-23 05:20:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1842 transitions. [2018-11-23 05:20:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 05:20:13,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:13,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:13,843 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:20:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1164 states and 1844 transitions. [2018-11-23 05:20:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1844 transitions. [2018-11-23 05:20:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 05:20:13,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 05:20:14,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:14,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1184 states and 1878 transitions. [2018-11-23 05:20:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1878 transitions. [2018-11-23 05:20:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 05:20:14,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:14,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:14,294 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:20:14,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:14,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1186 states and 1880 transitions. [2018-11-23 05:20:14,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1880 transitions. [2018-11-23 05:20:14,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 05:20:14,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:14,391 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 05:20:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:14,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1189 states and 1884 transitions. [2018-11-23 05:20:14,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1884 transitions. [2018-11-23 05:20:14,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 05:20:14,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:14,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1191 states and 1887 transitions. [2018-11-23 05:20:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1887 transitions. [2018-11-23 05:20:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 05:20:14,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:14,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:14,961 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 05:20:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:15,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1193 states and 1889 transitions. [2018-11-23 05:20:15,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1889 transitions. [2018-11-23 05:20:15,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 05:20:15,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:15,516 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 05:20:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1196 states and 1893 transitions. [2018-11-23 05:20:15,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1893 transitions. [2018-11-23 05:20:15,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 05:20:15,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:15,618 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 05:20:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1198 states and 1895 transitions. [2018-11-23 05:20:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1895 transitions. [2018-11-23 05:20:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 05:20:15,636 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:15,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:15,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:15,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:15,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1208 states and 1913 transitions. [2018-11-23 05:20:15,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1913 transitions. [2018-11-23 05:20:15,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 05:20:15,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:15,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:16,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:17,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:17,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1212 states and 1919 transitions. [2018-11-23 05:20:17,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1919 transitions. [2018-11-23 05:20:17,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 05:20:17,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:17,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:17,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 05:20:17,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:17,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1214 states and 1921 transitions. [2018-11-23 05:20:17,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1921 transitions. [2018-11-23 05:20:17,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 05:20:17,319 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:17,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 05:20:17,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1215 states and 1921 transitions. [2018-11-23 05:20:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1921 transitions. [2018-11-23 05:20:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 05:20:17,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:17,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:18,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1225 states and 1938 transitions. [2018-11-23 05:20:18,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1938 transitions. [2018-11-23 05:20:18,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 05:20:18,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:18,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:18,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:18,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1227 states and 1942 transitions. [2018-11-23 05:20:18,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1942 transitions. [2018-11-23 05:20:18,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 05:20:18,628 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:19,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:20,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:20,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1233 states and 1956 transitions. [2018-11-23 05:20:20,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1956 transitions. [2018-11-23 05:20:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 05:20:20,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:20,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:21,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1235 states and 1958 transitions. [2018-11-23 05:20:21,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1958 transitions. [2018-11-23 05:20:21,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 05:20:21,326 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:21,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:21,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:23,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:23,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1239 states and 1962 transitions. [2018-11-23 05:20:23,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1962 transitions. [2018-11-23 05:20:23,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 05:20:23,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:23,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 05:20:24,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:24,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1243 states and 1967 transitions. [2018-11-23 05:20:24,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1967 transitions. [2018-11-23 05:20:24,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 05:20:24,394 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:24,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:24,538 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:20:24,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1248 states and 1974 transitions. [2018-11-23 05:20:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1974 transitions. [2018-11-23 05:20:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 05:20:24,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:24,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:24,739 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 05:20:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1254 states and 1982 transitions. [2018-11-23 05:20:25,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1982 transitions. [2018-11-23 05:20:25,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 05:20:25,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:25,247 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:20:25,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:25,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1256 states and 1985 transitions. [2018-11-23 05:20:25,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1985 transitions. [2018-11-23 05:20:25,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 05:20:25,271 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:20:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:26,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1263 states and 1996 transitions. [2018-11-23 05:20:26,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1996 transitions. [2018-11-23 05:20:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 05:20:26,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:26,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:26,257 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:20:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:26,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1264 states and 1996 transitions. [2018-11-23 05:20:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 1996 transitions. [2018-11-23 05:20:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 05:20:26,264 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:26,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:26,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:26,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1268 states and 2000 transitions. [2018-11-23 05:20:26,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2000 transitions. [2018-11-23 05:20:26,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 05:20:26,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:26,691 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:20:26,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1269 states and 2000 transitions. [2018-11-23 05:20:26,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2000 transitions. [2018-11-23 05:20:26,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 05:20:26,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:26,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 05:20:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:26,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1273 states and 2004 transitions. [2018-11-23 05:20:26,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 2004 transitions. [2018-11-23 05:20:26,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 05:20:26,817 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:26,900 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 05:20:27,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:27,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1275 states and 2006 transitions. [2018-11-23 05:20:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2006 transitions. [2018-11-23 05:20:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 05:20:27,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:27,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:20:27,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:27,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1277 states and 2008 transitions. [2018-11-23 05:20:27,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2008 transitions. [2018-11-23 05:20:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 05:20:27,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:27,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:27,616 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 05:20:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1283 states and 2017 transitions. [2018-11-23 05:20:27,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2017 transitions. [2018-11-23 05:20:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 05:20:27,640 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:27,729 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 05:20:27,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:27,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1285 states and 2019 transitions. [2018-11-23 05:20:27,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2019 transitions. [2018-11-23 05:20:27,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 05:20:27,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:27,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 05:20:27,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1287 states and 2021 transitions. [2018-11-23 05:20:27,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2021 transitions. [2018-11-23 05:20:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 05:20:27,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:27,997 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 05:20:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:28,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1289 states and 2023 transitions. [2018-11-23 05:20:28,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2023 transitions. [2018-11-23 05:20:28,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 05:20:28,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:28,488 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 05:20:28,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:28,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1291 states and 2025 transitions. [2018-11-23 05:20:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2025 transitions. [2018-11-23 05:20:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 05:20:28,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:28,596 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 05:20:28,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:28,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1293 states and 2027 transitions. [2018-11-23 05:20:28,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2027 transitions. [2018-11-23 05:20:28,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 05:20:28,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:28,700 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 05:20:28,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1295 states and 2029 transitions. [2018-11-23 05:20:28,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2029 transitions. [2018-11-23 05:20:28,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 05:20:28,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:28,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:28,807 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 05:20:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1297 states and 2031 transitions. [2018-11-23 05:20:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2031 transitions. [2018-11-23 05:20:28,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 05:20:28,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:29,089 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:20:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1299 states and 2033 transitions. [2018-11-23 05:20:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2033 transitions. [2018-11-23 05:20:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 05:20:29,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:20:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:30,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1301 states and 2035 transitions. [2018-11-23 05:20:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2035 transitions. [2018-11-23 05:20:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 05:20:30,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:30,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 05:20:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:31,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1303 states and 2037 transitions. [2018-11-23 05:20:31,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2037 transitions. [2018-11-23 05:20:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 05:20:31,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 05:20:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:31,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1317 states and 2061 transitions. [2018-11-23 05:20:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2061 transitions. [2018-11-23 05:20:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 05:20:31,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:31,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:31,952 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 05:20:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1318 states and 2061 transitions. [2018-11-23 05:20:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2061 transitions. [2018-11-23 05:20:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 05:20:31,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 05:20:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:32,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1332 states and 2085 transitions. [2018-11-23 05:20:32,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2085 transitions. [2018-11-23 05:20:32,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 05:20:32,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:32,585 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 05:20:32,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1333 states and 2085 transitions. [2018-11-23 05:20:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2085 transitions. [2018-11-23 05:20:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 05:20:32,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:32,733 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 05:20:33,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:33,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1342 states and 2098 transitions. [2018-11-23 05:20:33,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 2098 transitions. [2018-11-23 05:20:33,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 05:20:33,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:33,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:33,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 05:20:33,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:33,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1351 states and 2111 transitions. [2018-11-23 05:20:33,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2111 transitions. [2018-11-23 05:20:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 05:20:33,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:33,840 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:20:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1353 states and 2113 transitions. [2018-11-23 05:20:33,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2113 transitions. [2018-11-23 05:20:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 05:20:33,856 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:33,973 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 05:20:33,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:33,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1355 states and 2115 transitions. [2018-11-23 05:20:33,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2115 transitions. [2018-11-23 05:20:33,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 05:20:33,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:34,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 05:20:34,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:34,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1355 states and 2110 transitions. [2018-11-23 05:20:34,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2110 transitions. [2018-11-23 05:20:34,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 05:20:34,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:34,369 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-23 05:20:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:34,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1357 states and 2113 transitions. [2018-11-23 05:20:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2113 transitions. [2018-11-23 05:20:34,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 05:20:34,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:34,808 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-23 05:20:34,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:34,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1359 states and 2116 transitions. [2018-11-23 05:20:34,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2116 transitions. [2018-11-23 05:20:34,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 05:20:34,984 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:35,089 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:20:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1376 states and 2141 transitions. [2018-11-23 05:20:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2141 transitions. [2018-11-23 05:20:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 05:20:35,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:36,039 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-23 05:20:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:36,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1393 states and 2166 transitions. [2018-11-23 05:20:36,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2166 transitions. [2018-11-23 05:20:36,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 05:20:36,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:36,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:37,124 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-23 05:20:38,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:38,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1410 states and 2191 transitions. [2018-11-23 05:20:38,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2191 transitions. [2018-11-23 05:20:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-11-23 05:20:38,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:38,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2836 trivial. 0 not checked. [2018-11-23 05:20:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:38,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1410 states and 2188 transitions. [2018-11-23 05:20:38,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2188 transitions. [2018-11-23 05:20:38,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2018-11-23 05:20:38,283 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:38,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:38,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2836 trivial. 0 not checked. [2018-11-23 05:20:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1412 states and 2191 transitions. [2018-11-23 05:20:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2191 transitions. [2018-11-23 05:20:38,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2018-11-23 05:20:38,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:38,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:39,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3118 trivial. 0 not checked. [2018-11-23 05:20:39,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:39,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1414 states and 2194 transitions. [2018-11-23 05:20:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2194 transitions. [2018-11-23 05:20:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2018-11-23 05:20:39,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:39,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3416 trivial. 0 not checked. [2018-11-23 05:20:39,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:39,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1417 states and 2199 transitions. [2018-11-23 05:20:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2199 transitions. [2018-11-23 05:20:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2018-11-23 05:20:39,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:39,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3416 trivial. 0 not checked. [2018-11-23 05:20:39,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:39,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1420 states and 2204 transitions. [2018-11-23 05:20:39,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2204 transitions. [2018-11-23 05:20:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2018-11-23 05:20:39,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 05:20:39,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 05:20:39,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3429 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3425 trivial. 0 not checked. [2018-11-23 05:20:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 05:20:39,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 758 states and 1151 transitions. [2018-11-23 05:20:39,962 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1151 transitions. [2018-11-23 05:20:39,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 05:20:39,963 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 171 iterations. [2018-11-23 05:20:39,970 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 05:20:40,901 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,903 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,903 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,903 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,903 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,903 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,904 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,905 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,905 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,905 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,905 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,908 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,908 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,908 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,908 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,909 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,910 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,911 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,912 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,912 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,912 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,912 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,912 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,912 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,912 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,912 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,912 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,912 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,912 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,912 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,913 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 05:20:40,916 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 05:20:40,919 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 05:20:40,920 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,920 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,920 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,920 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,920 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,921 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,921 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,921 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,921 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,921 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,921 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,921 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,921 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,921 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,921 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,922 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,922 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,922 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,922 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,922 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,922 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,922 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,922 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,922 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,922 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,922 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,922 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,923 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,923 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,923 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,923 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,923 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,923 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,923 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,923 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,923 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,923 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,923 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,924 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,924 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,924 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,924 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,924 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,924 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,924 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,924 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,924 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,924 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,924 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,924 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,925 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,925 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 05:20:40,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 05:20:40 ImpRootNode [2018-11-23 05:20:40,925 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 05:20:40,925 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 05:20:40,925 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 05:20:40,926 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 05:20:40,926 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 05:19:41" (3/4) ... [2018-11-23 05:20:40,929 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 05:20:40,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_update_volume [2018-11-23 05:20:40,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_write [2018-11-23 05:20:40,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_set_source [2018-11-23 05:20:40,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_reset [2018-11-23 05:20:40,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_read_dem [2018-11-23 05:20:40,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_state [2018-11-23 05:20:40,934 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp34xxg_set_sources [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_s_ctrl [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure v4l2_get_subdevdata [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp3400c_set_carrier [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure exit_msp [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_read_dsp [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp3400c_set_mode [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_detect_stereo [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp34xxg_set_source [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_msp [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp3400c_set_audmode [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_adapter_id [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_wake_thread [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i2c_get_clientdata [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_standard_std_name [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_set_scart [2018-11-23 05:20:40,935 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_set_audmode [2018-11-23 05:20:40,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_write_dem [2018-11-23 05:20:40,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_read [2018-11-23 05:20:40,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msp_write_dsp [2018-11-23 05:20:40,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-11-23 05:20:40,936 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-11-23 05:20:40,976 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 484 nodes and edges [2018-11-23 05:20:40,981 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 143 nodes and edges [2018-11-23 05:20:40,985 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 50 nodes and edges [2018-11-23 05:20:40,990 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-23 05:20:40,994 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 05:20:40,996 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-23 05:20:40,998 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 05:20:41,000 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:20:41,002 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 05:20:41,365 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fb47c3af-fd09-4d40-838f-00ea6526b32d/bin-2019/ukojak/witness.graphml [2018-11-23 05:20:41,365 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 05:20:41,365 INFO L168 Benchmark]: Toolchain (without parser) took 93339.27 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 946.2 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 05:20:41,366 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:20:41,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1861.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:20:41,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.55 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: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:20:41,367 INFO L168 Benchmark]: Boogie Preprocessor took 129.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2018-11-23 05:20:41,367 INFO L168 Benchmark]: RCFGBuilder took 31539.68 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 826.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -72.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-23 05:20:41,368 INFO L168 Benchmark]: CodeCheck took 59243.99 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: -1.6 GB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 05:20:41,368 INFO L168 Benchmark]: Witness Printer took 439.45 ms. Allocated memory is still 3.4 GB. Free memory was 2.7 GB in the beginning and 2.3 GB in the end (delta: 406.8 MB). Peak memory consumption was 406.8 MB. Max. memory is 11.5 GB. [2018-11-23 05:20:41,370 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 29 procedures, 935 locations, 1 error locations. SAFE Result, 58.2s OverallTime, 171 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -417747180 SDtfs, 1837921424 SDslu, 793739408 SDs, 0 SdLazy, -151921248 SolverSat, -1793750368 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2283.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151624 GetRequests, 151302 SyntacticMatches, 8 SemanticMatches, 314 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36776 ImplicationChecksByTransitivity, 22.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.4s SsaConstructionTime, 5.8s SatisfiabilityAnalysisTime, 12.4s InterpolantComputationTime, 12936 NumberOfCodeBlocks, 12936 NumberOfCodeBlocksAsserted, 170 NumberOfCheckSat, 12766 ConstructedInterpolants, 0 QuantifiedInterpolants, 2865464 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 170 InterpolantComputations, 170 PerfectInterpolantSequences, 21425/21425 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 - PositiveResult [Line: 6865]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 6732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5094]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5593]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6753]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6720]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7386]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9849]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5621]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5546]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7481]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9243]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6072]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7650]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7994]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4967]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5677]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7966]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7487]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7433]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7409]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7704]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7888]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7490]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5394]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7656]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6714]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4899]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7665]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9695]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8015]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5924]: Loop Invariant [2018-11-23 05:20:41,373 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-23 05:20:41,373 WARN L1272 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: aux-state->mode-aux == unknown-#memory_int-unknown[state][state + 1917] || !(ldv_urb_state == 0) - InvariantResult [Line: 7666]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6738]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5075]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5540]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5875]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7930]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4898]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5844]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7962]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7411]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6618]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6592]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9855]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5745]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1861.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -142.4 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.55 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: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 31539.68 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 826.3 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -72.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * CodeCheck took 59243.99 ms. Allocated memory was 2.0 GB in the beginning and 3.4 GB in the end (delta: 1.4 GB). Free memory was 1.1 GB in the beginning and 2.7 GB in the end (delta: -1.6 GB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 439.45 ms. Allocated memory is still 3.4 GB. Free memory was 2.7 GB in the beginning and 2.3 GB in the end (delta: 406.8 MB). Peak memory consumption was 406.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int RESULT: Ultimate proved your program to be correct! Received shutdown request...