./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/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 b498a792b3a62cd8fc95e344ee771426006cd178 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 17:04:29,740 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 17:04:29,740 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 17:04:29,747 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 17:04:29,747 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 17:04:29,747 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 17:04:29,748 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 17:04:29,749 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 17:04:29,750 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 17:04:29,750 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 17:04:29,751 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 17:04:29,751 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 17:04:29,751 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 17:04:29,752 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 17:04:29,752 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 17:04:29,753 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 17:04:29,753 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 17:04:29,754 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 17:04:29,755 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 17:04:29,756 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 17:04:29,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 17:04:29,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 17:04:29,758 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 17:04:29,758 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 17:04:29,758 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 17:04:29,759 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 17:04:29,759 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 17:04:29,760 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 17:04:29,760 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 17:04:29,761 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 17:04:29,761 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 17:04:29,761 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 17:04:29,761 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 17:04:29,761 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 17:04:29,762 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 17:04:29,762 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 17:04:29,762 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 17:04:29,769 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 17:04:29,769 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 17:04:29,770 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 17:04:29,770 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 17:04:29,770 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 17:04:29,770 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 17:04:29,771 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 17:04:29,771 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 17:04:29,771 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 17:04:29,771 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 17:04:29,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 17:04:29,771 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 17:04:29,771 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 17:04:29,771 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 17:04:29,772 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 17:04:29,772 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 17:04:29,772 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 17:04:29,772 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 17:04:29,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 17:04:29,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:04:29,772 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 17:04:29,772 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 17:04:29,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 17:04:29,773 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 17:04:29,773 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 17:04:29,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 17:04:29,773 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 17:04:29,773 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_ff597141-e24f-4b7c-ad5b-54d40524d5b4/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 -> b498a792b3a62cd8fc95e344ee771426006cd178 [2018-12-08 17:04:29,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 17:04:29,797 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 17:04:29,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 17:04:29,800 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 17:04:29,800 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 17:04:29,801 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko_true-unreach-call.cil.out.i [2018-12-08 17:04:29,835 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/bin-2019/ukojak/data/811c76144/52b8562886084e328ccc99bbde0f93d2/FLAG3025594cd [2018-12-08 17:04:30,221 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 17:04:30,221 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-paride-pt.ko_true-unreach-call.cil.out.i [2018-12-08 17:04:30,233 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/bin-2019/ukojak/data/811c76144/52b8562886084e328ccc99bbde0f93d2/FLAG3025594cd [2018-12-08 17:04:30,242 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/bin-2019/ukojak/data/811c76144/52b8562886084e328ccc99bbde0f93d2 [2018-12-08 17:04:30,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 17:04:30,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 17:04:30,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 17:04:30,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 17:04:30,247 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 17:04:30,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:04:30" (1/1) ... [2018-12-08 17:04:30,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@226c8e26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:04:30, skipping insertion in model container [2018-12-08 17:04:30,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 05:04:30" (1/1) ... [2018-12-08 17:04:30,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 17:04:30,292 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 17:04:30,800 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:04:30,830 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 17:04:30,943 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 17:04:30,980 INFO L195 MainTranslator]: Completed translation [2018-12-08 17:04:30,981 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:04:30 WrapperNode [2018-12-08 17:04:30,981 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 17:04:30,981 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 17:04:30,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 17:04:30,981 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 17:04:30,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:04:30" (1/1) ... [2018-12-08 17:04:31,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:04:30" (1/1) ... [2018-12-08 17:04:31,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 17:04:31,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 17:04:31,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 17:04:31,054 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 17:04:31,060 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:04:30" (1/1) ... [2018-12-08 17:04:31,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:04:30" (1/1) ... [2018-12-08 17:04:31,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:04:30" (1/1) ... [2018-12-08 17:04:31,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:04:30" (1/1) ... [2018-12-08 17:04:31,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:04:30" (1/1) ... [2018-12-08 17:04:31,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:04:30" (1/1) ... [2018-12-08 17:04:31,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:04:30" (1/1) ... [2018-12-08 17:04:31,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 17:04:31,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 17:04:31,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 17:04:31,130 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 17:04:31,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 05:04:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 17:04:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-08 17:04:31,171 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-08 17:04:31,171 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-12-08 17:04:31,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2018-12-08 17:04:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-12-08 17:04:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-12-08 17:04:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-08 17:04:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-08 17:04:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-12-08 17:04:31,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2018-12-08 17:04:31,172 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-12-08 17:04:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-12-08 17:04:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-08 17:04:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-08 17:04:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 17:04:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-12-08 17:04:31,173 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-12-08 17:04:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 17:04:31,173 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2018-12-08 17:04:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2018-12-08 17:04:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-12-08 17:04:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-12-08 17:04:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 17:04:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 17:04:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 17:04:31,174 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-12-08 17:04:31,174 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2018-12-08 17:04:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 17:04:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-12-08 17:04:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-12-08 17:04:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2018-12-08 17:04:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2018-12-08 17:04:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2018-12-08 17:04:31,175 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2018-12-08 17:04:31,175 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2018-12-08 17:04:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2018-12-08 17:04:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-12-08 17:04:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-12-08 17:04:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2018-12-08 17:04:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2018-12-08 17:04:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-08 17:04:31,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-08 17:04:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-12-08 17:04:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2018-12-08 17:04:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 17:04:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 17:04:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-12-08 17:04:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2018-12-08 17:04:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2018-12-08 17:04:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2018-12-08 17:04:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-12-08 17:04:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2018-12-08 17:04:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-08 17:04:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-08 17:04:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2018-12-08 17:04:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2018-12-08 17:04:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2018-12-08 17:04:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2018-12-08 17:04:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 17:04:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-08 17:04:31,178 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-08 17:04:31,178 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-12-08 17:04:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2018-12-08 17:04:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-12-08 17:04:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2018-12-08 17:04:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-08 17:04:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-08 17:04:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-08 17:04:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-08 17:04:31,179 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2018-12-08 17:04:31,179 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2018-12-08 17:04:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 17:04:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2018-12-08 17:04:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2018-12-08 17:04:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2018-12-08 17:04:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2018-12-08 17:04:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2018-12-08 17:04:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2018-12-08 17:04:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2018-12-08 17:04:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2018-12-08 17:04:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-08 17:04:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-08 17:04:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2018-12-08 17:04:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2018-12-08 17:04:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 17:04:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 17:04:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-12-08 17:04:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-12-08 17:04:40,289 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 17:04:40,289 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 17:04:40,297 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 17:04:40,298 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 17:04:40,298 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 17:04:40,298 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 17:04:41,863 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 17:04:41,863 INFO L280 CfgBuilder]: Removed 64 assue(true) statements. [2018-12-08 17:04:41,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:04:41 BoogieIcfgContainer [2018-12-08 17:04:41,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 17:04:41,864 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 17:04:41,864 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 17:04:41,873 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 17:04:41,873 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:04:41" (1/1) ... [2018-12-08 17:04:41,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 17:04:41,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 505 states and 740 transitions. [2018-12-08 17:04:41,919 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 740 transitions. [2018-12-08 17:04:41,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 17:04:41,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:04:42,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:42,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 504 states and 737 transitions. [2018-12-08 17:04:42,229 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 737 transitions. [2018-12-08 17:04:42,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 17:04:42,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:42,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:04:42,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 505 states and 739 transitions. [2018-12-08 17:04:42,501 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 739 transitions. [2018-12-08 17:04:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 17:04:42,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:04:43,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:43,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 510 states and 749 transitions. [2018-12-08 17:04:43,250 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 749 transitions. [2018-12-08 17:04:43,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 17:04:43,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:43,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:04:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:44,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 523 states and 778 transitions. [2018-12-08 17:04:44,172 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 778 transitions. [2018-12-08 17:04:44,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 17:04:44,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:44,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:44,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:04:44,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:44,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 529 states and 791 transitions. [2018-12-08 17:04:44,417 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 791 transitions. [2018-12-08 17:04:44,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 17:04:44,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:44,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:04:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 530 states and 793 transitions. [2018-12-08 17:04:44,511 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 793 transitions. [2018-12-08 17:04:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 17:04:44,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:44,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 17:04:44,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:44,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 532 states and 794 transitions. [2018-12-08 17:04:44,969 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 794 transitions. [2018-12-08 17:04:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 17:04:44,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:45,010 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:04:45,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:45,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 537 states and 803 transitions. [2018-12-08 17:04:45,197 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 803 transitions. [2018-12-08 17:04:45,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 17:04:45,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:45,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:04:45,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:45,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 538 states and 805 transitions. [2018-12-08 17:04:45,238 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 805 transitions. [2018-12-08 17:04:45,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 17:04:45,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:45,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:04:45,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:45,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 543 states and 813 transitions. [2018-12-08 17:04:45,294 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 813 transitions. [2018-12-08 17:04:45,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 17:04:45,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:45,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:04:46,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 553 states and 834 transitions. [2018-12-08 17:04:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 834 transitions. [2018-12-08 17:04:46,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 17:04:46,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:46,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:46,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:04:46,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:46,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 559 states and 847 transitions. [2018-12-08 17:04:46,666 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 847 transitions. [2018-12-08 17:04:46,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 17:04:46,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:46,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:46,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:04:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 560 states and 847 transitions. [2018-12-08 17:04:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 847 transitions. [2018-12-08 17:04:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 17:04:46,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:46,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:04:47,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:47,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 564 states and 854 transitions. [2018-12-08 17:04:47,082 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 854 transitions. [2018-12-08 17:04:47,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 17:04:47,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:47,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 17:04:47,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:47,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 566 states and 856 transitions. [2018-12-08 17:04:47,286 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 856 transitions. [2018-12-08 17:04:47,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 17:04:47,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:47,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:47,318 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 17:04:47,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:47,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 568 states and 857 transitions. [2018-12-08 17:04:47,822 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 857 transitions. [2018-12-08 17:04:47,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 17:04:47,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:47,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:47,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 17:04:47,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:47,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 569 states and 859 transitions. [2018-12-08 17:04:47,864 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 859 transitions. [2018-12-08 17:04:47,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 17:04:47,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:47,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 17:04:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 571 states and 862 transitions. [2018-12-08 17:04:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 862 transitions. [2018-12-08 17:04:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 17:04:48,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:04:48,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:48,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 585 states and 897 transitions. [2018-12-08 17:04:48,388 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 897 transitions. [2018-12-08 17:04:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 17:04:48,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:48,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:48,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:04:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:48,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 587 states and 899 transitions. [2018-12-08 17:04:48,434 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 899 transitions. [2018-12-08 17:04:48,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 17:04:48,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:48,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 17:04:48,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 589 states and 902 transitions. [2018-12-08 17:04:48,473 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 902 transitions. [2018-12-08 17:04:48,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 17:04:48,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:04:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 606 states and 945 transitions. [2018-12-08 17:04:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 945 transitions. [2018-12-08 17:04:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 17:04:50,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:04:50,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:50,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 612 states and 958 transitions. [2018-12-08 17:04:50,412 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 958 transitions. [2018-12-08 17:04:50,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 17:04:50,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:50,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:50,449 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 17:04:50,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 616 states and 965 transitions. [2018-12-08 17:04:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 965 transitions. [2018-12-08 17:04:50,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 17:04:50,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:50,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:50,563 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:04:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 617 states and 965 transitions. [2018-12-08 17:04:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 965 transitions. [2018-12-08 17:04:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 17:04:50,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:50,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:50,596 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 17:04:50,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:50,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 619 states and 968 transitions. [2018-12-08 17:04:50,607 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 968 transitions. [2018-12-08 17:04:50,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 17:04:50,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 17:04:50,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:50,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 621 states and 971 transitions. [2018-12-08 17:04:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 971 transitions. [2018-12-08 17:04:50,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 17:04:50,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:50,672 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 17:04:50,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:50,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 622 states and 972 transitions. [2018-12-08 17:04:50,678 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 972 transitions. [2018-12-08 17:04:50,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 17:04:50,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:50,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:50,701 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 17:04:51,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:51,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 624 states and 973 transitions. [2018-12-08 17:04:51,197 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 973 transitions. [2018-12-08 17:04:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 17:04:51,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:51,266 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:04:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 628 states and 979 transitions. [2018-12-08 17:04:51,278 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 979 transitions. [2018-12-08 17:04:51,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 17:04:51,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:51,311 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 17:04:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:51,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 629 states and 979 transitions. [2018-12-08 17:04:51,523 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 979 transitions. [2018-12-08 17:04:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 17:04:51,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:51,546 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 17:04:51,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:51,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 632 states and 986 transitions. [2018-12-08 17:04:51,552 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 986 transitions. [2018-12-08 17:04:51,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 17:04:51,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:51,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:04:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:51,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 633 states and 986 transitions. [2018-12-08 17:04:51,850 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 986 transitions. [2018-12-08 17:04:51,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 17:04:51,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:51,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:51,873 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 17:04:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 634 states and 987 transitions. [2018-12-08 17:04:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 987 transitions. [2018-12-08 17:04:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 17:04:51,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:51,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:51,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:04:51,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:51,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 644 states and 1004 transitions. [2018-12-08 17:04:51,924 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1004 transitions. [2018-12-08 17:04:51,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 17:04:51,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:51,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:04:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:51,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 647 states and 1008 transitions. [2018-12-08 17:04:51,956 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1008 transitions. [2018-12-08 17:04:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 17:04:51,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 17:04:51,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:51,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 650 states and 1015 transitions. [2018-12-08 17:04:51,984 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1015 transitions. [2018-12-08 17:04:51,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 17:04:51,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:51,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:04:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 652 states and 1018 transitions. [2018-12-08 17:04:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1018 transitions. [2018-12-08 17:04:52,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 17:04:52,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:52,312 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:04:52,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:52,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 656 states and 1027 transitions. [2018-12-08 17:04:52,321 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1027 transitions. [2018-12-08 17:04:52,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 17:04:52,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:52,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 17:04:52,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:52,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 659 states and 1031 transitions. [2018-12-08 17:04:52,362 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1031 transitions. [2018-12-08 17:04:52,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 17:04:52,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 17:04:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 661 states and 1034 transitions. [2018-12-08 17:04:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1034 transitions. [2018-12-08 17:04:52,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 17:04:52,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:52,560 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 17:04:53,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:53,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 664 states and 1039 transitions. [2018-12-08 17:04:53,046 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1039 transitions. [2018-12-08 17:04:53,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 17:04:53,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:53,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 17:04:53,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:53,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 665 states and 1041 transitions. [2018-12-08 17:04:53,203 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1041 transitions. [2018-12-08 17:04:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 17:04:53,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:53,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:53,230 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 17:04:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:53,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 668 states and 1045 transitions. [2018-12-08 17:04:53,239 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1045 transitions. [2018-12-08 17:04:53,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 17:04:53,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:53,264 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 17:04:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:53,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 671 states and 1056 transitions. [2018-12-08 17:04:53,366 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1056 transitions. [2018-12-08 17:04:53,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 17:04:53,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:04:53,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:53,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 673 states and 1058 transitions. [2018-12-08 17:04:53,401 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1058 transitions. [2018-12-08 17:04:53,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 17:04:53,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:53,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:04:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:53,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 678 states and 1066 transitions. [2018-12-08 17:04:53,794 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1066 transitions. [2018-12-08 17:04:53,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 17:04:53,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:53,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:53,825 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:04:53,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:53,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 680 states and 1069 transitions. [2018-12-08 17:04:53,839 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1069 transitions. [2018-12-08 17:04:53,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 17:04:53,840 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:53,875 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 17:04:54,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:54,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 682 states and 1071 transitions. [2018-12-08 17:04:54,065 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1071 transitions. [2018-12-08 17:04:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 17:04:54,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:54,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:04:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:54,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 687 states and 1079 transitions. [2018-12-08 17:04:54,446 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1079 transitions. [2018-12-08 17:04:54,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 17:04:54,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:54,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 17:04:54,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:54,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 689 states and 1081 transitions. [2018-12-08 17:04:54,618 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1081 transitions. [2018-12-08 17:04:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 17:04:54,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:54,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:54,783 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:55,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:55,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 692 states and 1094 transitions. [2018-12-08 17:04:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1094 transitions. [2018-12-08 17:04:55,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 17:04:55,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:55,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:55,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 695 states and 1108 transitions. [2018-12-08 17:04:55,735 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1108 transitions. [2018-12-08 17:04:55,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 17:04:55,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:55,760 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 17:04:55,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:55,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 697 states and 1110 transitions. [2018-12-08 17:04:55,769 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1110 transitions. [2018-12-08 17:04:55,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 17:04:55,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:55,811 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 17:04:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 698 states and 1111 transitions. [2018-12-08 17:04:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1111 transitions. [2018-12-08 17:04:55,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 17:04:55,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:55,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:55,855 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:55,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 700 states and 1114 transitions. [2018-12-08 17:04:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1114 transitions. [2018-12-08 17:04:55,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 17:04:55,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:55,906 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 700 states and 1113 transitions. [2018-12-08 17:04:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1113 transitions. [2018-12-08 17:04:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 17:04:55,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:55,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:55,968 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 17:04:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:55,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 701 states and 1113 transitions. [2018-12-08 17:04:55,982 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1113 transitions. [2018-12-08 17:04:55,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 17:04:55,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:56,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 17:04:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:56,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 702 states and 1114 transitions. [2018-12-08 17:04:56,053 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1114 transitions. [2018-12-08 17:04:56,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 17:04:56,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:56,086 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:56,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:56,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 704 states and 1118 transitions. [2018-12-08 17:04:56,098 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1118 transitions. [2018-12-08 17:04:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 17:04:56,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:56,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:56,140 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:56,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:56,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 706 states and 1121 transitions. [2018-12-08 17:04:56,154 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1121 transitions. [2018-12-08 17:04:56,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 17:04:56,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:56,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:56,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:56,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 708 states and 1123 transitions. [2018-12-08 17:04:56,215 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1123 transitions. [2018-12-08 17:04:56,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 17:04:56,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:56,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 17:04:56,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:56,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 714 states and 1133 transitions. [2018-12-08 17:04:56,253 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1133 transitions. [2018-12-08 17:04:56,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 17:04:56,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:56,282 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:56,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:56,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 716 states and 1137 transitions. [2018-12-08 17:04:56,294 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1137 transitions. [2018-12-08 17:04:56,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 17:04:56,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:56,455 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:57,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:57,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 727 states and 1171 transitions. [2018-12-08 17:04:57,086 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1171 transitions. [2018-12-08 17:04:57,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 17:04:57,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 17:04:57,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:57,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 731 states and 1185 transitions. [2018-12-08 17:04:57,639 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1185 transitions. [2018-12-08 17:04:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 17:04:57,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:57,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:57,669 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:04:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 742 states and 1214 transitions. [2018-12-08 17:04:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1214 transitions. [2018-12-08 17:04:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 17:04:57,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:57,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 743 states and 1214 transitions. [2018-12-08 17:04:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1214 transitions. [2018-12-08 17:04:58,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 17:04:58,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:58,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:58,255 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 744 states and 1215 transitions. [2018-12-08 17:04:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1215 transitions. [2018-12-08 17:04:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 17:04:58,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:58,366 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 17:04:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 747 states and 1222 transitions. [2018-12-08 17:04:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1222 transitions. [2018-12-08 17:04:58,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 17:04:58,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:58,583 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:58,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 749 states and 1225 transitions. [2018-12-08 17:04:58,592 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1225 transitions. [2018-12-08 17:04:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 17:04:58,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:58,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:58,625 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 17:04:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 751 states and 1228 transitions. [2018-12-08 17:04:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1228 transitions. [2018-12-08 17:04:58,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 17:04:58,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:58,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 17:04:59,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:59,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 752 states and 1231 transitions. [2018-12-08 17:04:59,168 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1231 transitions. [2018-12-08 17:04:59,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 17:04:59,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:59,335 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 17:04:59,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:59,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 754 states and 1235 transitions. [2018-12-08 17:04:59,345 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1235 transitions. [2018-12-08 17:04:59,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 17:04:59,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:59,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:59,377 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 17:04:59,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:59,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 756 states and 1238 transitions. [2018-12-08 17:04:59,384 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1238 transitions. [2018-12-08 17:04:59,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 17:04:59,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:59,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 17:04:59,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 757 states and 1238 transitions. [2018-12-08 17:04:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1238 transitions. [2018-12-08 17:04:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 17:04:59,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:59,726 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 17:04:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 758 states and 1238 transitions. [2018-12-08 17:04:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1238 transitions. [2018-12-08 17:04:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 17:04:59,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:04:59,937 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 17:04:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:04:59,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 760 states and 1242 transitions. [2018-12-08 17:04:59,944 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1242 transitions. [2018-12-08 17:04:59,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 17:04:59,945 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:04:59,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 17:05:00,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:00,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 761 states and 1242 transitions. [2018-12-08 17:05:00,214 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1242 transitions. [2018-12-08 17:05:00,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 17:05:00,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:00,378 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 17:05:00,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:00,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 762 states and 1243 transitions. [2018-12-08 17:05:00,413 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1243 transitions. [2018-12-08 17:05:00,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 17:05:00,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:00,445 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:05:00,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:00,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 765 states and 1247 transitions. [2018-12-08 17:05:00,461 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1247 transitions. [2018-12-08 17:05:00,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 17:05:00,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 17:05:00,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 768 states and 1251 transitions. [2018-12-08 17:05:00,553 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1251 transitions. [2018-12-08 17:05:00,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 17:05:00,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:00,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 17:05:00,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:00,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 770 states and 1254 transitions. [2018-12-08 17:05:00,619 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1254 transitions. [2018-12-08 17:05:00,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 17:05:00,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:00,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:00,781 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 17:05:00,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:00,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 773 states and 1261 transitions. [2018-12-08 17:05:00,863 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1261 transitions. [2018-12-08 17:05:00,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 17:05:00,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:00,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:00,901 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 17:05:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:01,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 778 states and 1276 transitions. [2018-12-08 17:05:01,498 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1276 transitions. [2018-12-08 17:05:01,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 17:05:01,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:01,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:01,536 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 17:05:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:01,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 780 states and 1279 transitions. [2018-12-08 17:05:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1279 transitions. [2018-12-08 17:05:01,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 17:05:01,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:01,582 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 17:05:01,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:01,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 782 states and 1283 transitions. [2018-12-08 17:05:01,590 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1283 transitions. [2018-12-08 17:05:01,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 17:05:01,591 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-08 17:05:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:01,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 783 states and 1284 transitions. [2018-12-08 17:05:01,809 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1284 transitions. [2018-12-08 17:05:01,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 17:05:01,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:02,102 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 17:05:02,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 787 states and 1290 transitions. [2018-12-08 17:05:02,356 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1290 transitions. [2018-12-08 17:05:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 17:05:02,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:02,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:02,564 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 17:05:02,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:02,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 789 states and 1292 transitions. [2018-12-08 17:05:02,757 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1292 transitions. [2018-12-08 17:05:02,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-08 17:05:02,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:02,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-12-08 17:05:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:05,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 798 states and 1308 transitions. [2018-12-08 17:05:05,367 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1308 transitions. [2018-12-08 17:05:05,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-08 17:05:05,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:05,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:05,535 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-12-08 17:05:05,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:05,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 799 states and 1308 transitions. [2018-12-08 17:05:05,640 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1308 transitions. [2018-12-08 17:05:05,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 17:05:05,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:05,703 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-08 17:05:06,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:06,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 801 states and 1309 transitions. [2018-12-08 17:05:06,292 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1309 transitions. [2018-12-08 17:05:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-08 17:05:06,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:06,538 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-08 17:05:07,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:07,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 803 states and 1310 transitions. [2018-12-08 17:05:07,056 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1310 transitions. [2018-12-08 17:05:07,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 17:05:07,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:07,124 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 17:05:07,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:07,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 806 states and 1315 transitions. [2018-12-08 17:05:07,759 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1315 transitions. [2018-12-08 17:05:07,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-08 17:05:07,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 17:05:08,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:08,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 809 states and 1320 transitions. [2018-12-08 17:05:08,517 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1320 transitions. [2018-12-08 17:05:08,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-08 17:05:08,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:08,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-08 17:05:08,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:08,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 813 states and 1326 transitions. [2018-12-08 17:05:08,587 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1326 transitions. [2018-12-08 17:05:08,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-08 17:05:08,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:08,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:08,644 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-08 17:05:08,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 817 states and 1332 transitions. [2018-12-08 17:05:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1332 transitions. [2018-12-08 17:05:08,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-08 17:05:08,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:08,731 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-12-08 17:05:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 819 states and 1333 transitions. [2018-12-08 17:05:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1333 transitions. [2018-12-08 17:05:09,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-08 17:05:09,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:09,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:09,514 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-08 17:05:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:09,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 820 states and 1334 transitions. [2018-12-08 17:05:09,528 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1334 transitions. [2018-12-08 17:05:09,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 17:05:09,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:09,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-08 17:05:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:09,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 818 states and 1329 transitions. [2018-12-08 17:05:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 1329 transitions. [2018-12-08 17:05:09,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-08 17:05:09,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:09,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:09,651 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-08 17:05:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 816 states and 1324 transitions. [2018-12-08 17:05:09,668 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1324 transitions. [2018-12-08 17:05:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-12-08 17:05:09,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:09,726 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-08 17:05:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:09,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 817 states and 1325 transitions. [2018-12-08 17:05:09,739 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1325 transitions. [2018-12-08 17:05:09,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-08 17:05:09,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:09,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:09,930 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 17:05:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 820 states and 1330 transitions. [2018-12-08 17:05:11,025 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1330 transitions. [2018-12-08 17:05:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-08 17:05:11,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:11,072 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-08 17:05:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 823 states and 1335 transitions. [2018-12-08 17:05:11,728 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1335 transitions. [2018-12-08 17:05:11,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-08 17:05:11,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:11,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:11,786 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-08 17:05:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 826 states and 1340 transitions. [2018-12-08 17:05:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1340 transitions. [2018-12-08 17:05:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-08 17:05:11,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:11,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2018-12-08 17:05:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 828 states and 1343 transitions. [2018-12-08 17:05:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1343 transitions. [2018-12-08 17:05:11,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-08 17:05:11,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:11,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-08 17:05:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:12,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 826 states and 1338 transitions. [2018-12-08 17:05:12,087 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1338 transitions. [2018-12-08 17:05:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-08 17:05:12,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:12,149 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-08 17:05:12,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:12,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 829 states and 1341 transitions. [2018-12-08 17:05:12,166 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1341 transitions. [2018-12-08 17:05:12,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-08 17:05:12,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:12,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-08 17:05:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 832 states and 1345 transitions. [2018-12-08 17:05:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1345 transitions. [2018-12-08 17:05:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-08 17:05:13,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:13,365 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-12-08 17:05:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 837 states and 1352 transitions. [2018-12-08 17:05:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1352 transitions. [2018-12-08 17:05:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-08 17:05:13,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:13,441 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-08 17:05:13,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 839 states and 1354 transitions. [2018-12-08 17:05:13,458 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1354 transitions. [2018-12-08 17:05:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-08 17:05:13,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:13,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:13,740 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-08 17:05:16,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:16,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 934 states and 1605 transitions. [2018-12-08 17:05:16,743 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1605 transitions. [2018-12-08 17:05:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-08 17:05:16,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:16,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:17,003 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-08 17:05:18,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 943 states and 1615 transitions. [2018-12-08 17:05:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1615 transitions. [2018-12-08 17:05:18,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 17:05:18,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:18,169 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-08 17:05:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 945 states and 1616 transitions. [2018-12-08 17:05:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1616 transitions. [2018-12-08 17:05:19,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-08 17:05:19,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:19,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:19,621 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-08 17:05:19,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:19,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 948 states and 1619 transitions. [2018-12-08 17:05:19,641 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1619 transitions. [2018-12-08 17:05:19,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2018-12-08 17:05:19,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2073 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2065 trivial. 0 not checked. [2018-12-08 17:05:20,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:20,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 952 states and 1629 transitions. [2018-12-08 17:05:20,954 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1629 transitions. [2018-12-08 17:05:20,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-08 17:05:20,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:21,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:21,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:21,212 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-08 17:05:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:21,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 955 states and 1635 transitions. [2018-12-08 17:05:21,254 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1635 transitions. [2018-12-08 17:05:21,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-08 17:05:21,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:21,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:21,508 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-08 17:05:21,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 965 states and 1647 transitions. [2018-12-08 17:05:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1647 transitions. [2018-12-08 17:05:21,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-08 17:05:21,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:22,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:22,120 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2018-12-08 17:05:22,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:22,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 972 states and 1652 transitions. [2018-12-08 17:05:22,218 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1652 transitions. [2018-12-08 17:05:22,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-08 17:05:22,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:22,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-08 17:05:22,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:22,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 979 states and 1659 transitions. [2018-12-08 17:05:22,455 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1659 transitions. [2018-12-08 17:05:22,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-08 17:05:22,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:22,643 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:22,665 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-08 17:05:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:22,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 986 states and 1668 transitions. [2018-12-08 17:05:22,697 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1668 transitions. [2018-12-08 17:05:22,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-08 17:05:22,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:22,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:22,901 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:22,923 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-08 17:05:22,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:22,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 987 states and 1669 transitions. [2018-12-08 17:05:22,940 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1669 transitions. [2018-12-08 17:05:22,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-08 17:05:22,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:23,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:23,154 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:23,179 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-08 17:05:23,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:23,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 988 states and 1670 transitions. [2018-12-08 17:05:23,196 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1670 transitions. [2018-12-08 17:05:23,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-12-08 17:05:23,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:23,437 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-08 17:05:24,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:24,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 997 states and 1679 transitions. [2018-12-08 17:05:24,970 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1679 transitions. [2018-12-08 17:05:24,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-08 17:05:24,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:25,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:25,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:25,192 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-08 17:05:25,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:25,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 998 states and 1680 transitions. [2018-12-08 17:05:25,209 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1680 transitions. [2018-12-08 17:05:25,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2018-12-08 17:05:25,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:25,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:25,436 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:25,479 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-08 17:05:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1001 states and 1681 transitions. [2018-12-08 17:05:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1681 transitions. [2018-12-08 17:05:26,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-08 17:05:26,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:26,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:26,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:26,828 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-08 17:05:26,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:26,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1002 states and 1682 transitions. [2018-12-08 17:05:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1682 transitions. [2018-12-08 17:05:26,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-08 17:05:26,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:27,053 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:27,081 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-08 17:05:27,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:27,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1011 states and 1687 transitions. [2018-12-08 17:05:27,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1687 transitions. [2018-12-08 17:05:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-08 17:05:27,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:27,314 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:27,342 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-08 17:05:27,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:27,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1020 states and 1692 transitions. [2018-12-08 17:05:27,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1692 transitions. [2018-12-08 17:05:27,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2018-12-08 17:05:27,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:27,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:27,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1731 backedges. 8 proven. 64 refuted. 0 times theorem prover too weak. 1659 trivial. 0 not checked. [2018-12-08 17:05:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:30,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1028 states and 1708 transitions. [2018-12-08 17:05:30,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1708 transitions. [2018-12-08 17:05:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2018-12-08 17:05:30,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:30,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2018-12-08 17:05:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:30,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1028 states and 1708 transitions. [2018-12-08 17:05:30,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1708 transitions. [2018-12-08 17:05:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2018-12-08 17:05:30,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:30,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2018-12-08 17:05:30,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:30,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1028 states and 1708 transitions. [2018-12-08 17:05:30,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1708 transitions. [2018-12-08 17:05:30,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2018-12-08 17:05:30,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1724 backedges. 8 proven. 63 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2018-12-08 17:05:30,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:30,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1028 states and 1708 transitions. [2018-12-08 17:05:30,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1708 transitions. [2018-12-08 17:05:30,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2018-12-08 17:05:30,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 8 proven. 95 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2018-12-08 17:05:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:31,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1028 states and 1708 transitions. [2018-12-08 17:05:31,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1708 transitions. [2018-12-08 17:05:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2018-12-08 17:05:31,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 1797 backedges. 8 proven. 95 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2018-12-08 17:05:31,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:31,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1028 states and 1708 transitions. [2018-12-08 17:05:31,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1708 transitions. [2018-12-08 17:05:31,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-12-08 17:05:31,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:31,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:31,341 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 8 proven. 96 refuted. 0 times theorem prover too weak. 1702 trivial. 0 not checked. [2018-12-08 17:05:32,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:32,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1036 states and 1724 transitions. [2018-12-08 17:05:32,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1724 transitions. [2018-12-08 17:05:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-08 17:05:32,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:32,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:32,474 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-08 17:05:33,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1041 states and 1728 transitions. [2018-12-08 17:05:33,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1728 transitions. [2018-12-08 17:05:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-12-08 17:05:33,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:33,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 7 proven. 62 refuted. 0 times theorem prover too weak. 1650 trivial. 0 not checked. [2018-12-08 17:05:34,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:34,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1043 states and 1733 transitions. [2018-12-08 17:05:34,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1733 transitions. [2018-12-08 17:05:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-12-08 17:05:34,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:34,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:35,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 7 proven. 62 refuted. 0 times theorem prover too weak. 1650 trivial. 0 not checked. [2018-12-08 17:05:35,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 1043 states and 1733 transitions. [2018-12-08 17:05:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1733 transitions. [2018-12-08 17:05:35,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-12-08 17:05:35,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 7 proven. 62 refuted. 0 times theorem prover too weak. 1650 trivial. 0 not checked. [2018-12-08 17:05:36,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:36,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1045 states and 1738 transitions. [2018-12-08 17:05:36,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1738 transitions. [2018-12-08 17:05:36,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-12-08 17:05:36,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:36,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 7 proven. 62 refuted. 0 times theorem prover too weak. 1650 trivial. 0 not checked. [2018-12-08 17:05:36,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:36,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1045 states and 1738 transitions. [2018-12-08 17:05:36,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1738 transitions. [2018-12-08 17:05:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-08 17:05:36,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:36,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:36,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1791 backedges. 7 proven. 96 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2018-12-08 17:05:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1048 states and 1743 transitions. [2018-12-08 17:05:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1743 transitions. [2018-12-08 17:05:36,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2018-12-08 17:05:36,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1719 backedges. 7 proven. 62 refuted. 0 times theorem prover too weak. 1650 trivial. 0 not checked. [2018-12-08 17:05:37,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:37,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1051 states and 1748 transitions. [2018-12-08 17:05:37,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1748 transitions. [2018-12-08 17:05:37,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2018-12-08 17:05:37,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:37,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:37,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2018-12-08 17:05:38,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:38,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1053 states and 1749 transitions. [2018-12-08 17:05:38,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1749 transitions. [2018-12-08 17:05:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-08 17:05:38,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:38,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:38,531 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-08 17:05:38,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-08 17:05:38,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-08 17:05:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-08 17:05:38,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:38,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-08 17:05:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-08 17:05:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-08 17:05:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2018-12-08 17:05:39,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:39,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1816 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 1794 trivial. 0 not checked. [2018-12-08 17:05:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1066 states and 1764 transitions. [2018-12-08 17:05:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1764 transitions. [2018-12-08 17:05:39,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2018-12-08 17:05:39,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1734 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1734 trivial. 0 not checked. [2018-12-08 17:05:41,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:41,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1015 states and 1677 transitions. [2018-12-08 17:05:41,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1677 transitions. [2018-12-08 17:05:41,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-08 17:05:41,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:41,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-08 17:05:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:41,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1028 states and 1693 transitions. [2018-12-08 17:05:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1693 transitions. [2018-12-08 17:05:41,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-08 17:05:41,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 17:05:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 17:05:41,506 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 17:05:41,540 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-12-08 17:05:41,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 17:05:41,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 742 states and 1208 transitions. [2018-12-08 17:05:41,567 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1208 transitions. [2018-12-08 17:05:41,568 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 17:05:41,568 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 152 iterations. [2018-12-08 17:05:41,574 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 17:05:41,929 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,931 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,931 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,931 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,931 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,931 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,931 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,935 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,936 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 17:05:41,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 05:05:41 ImpRootNode [2018-12-08 17:05:41,937 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 17:05:41,937 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 17:05:41,937 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 17:05:41,938 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 17:05:41,938 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 05:04:41" (3/4) ... [2018-12-08 17:05:41,940 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 17:05:41,943 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_chrdev [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2018-12-08 17:05:41,944 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-08 17:05:41,945 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2018-12-08 17:05:41,965 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 314 nodes and edges [2018-12-08 17:05:41,967 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2018-12-08 17:05:41,969 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-12-08 17:05:41,971 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-08 17:05:41,973 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-08 17:05:41,975 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 17:05:41,977 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 17:05:41,978 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-08 17:05:42,098 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ff597141-e24f-4b7c-ad5b-54d40524d5b4/bin-2019/ukojak/witness.graphml [2018-12-08 17:05:42,099 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 17:05:42,099 INFO L168 Benchmark]: Toolchain (without parser) took 71855.23 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 950.6 MB in the beginning and 852.6 MB in the end (delta: 98.1 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-08 17:05:42,100 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 17:05:42,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 736.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -76.6 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2018-12-08 17:05:42,100 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-08 17:05:42,100 INFO L168 Benchmark]: Boogie Preprocessor took 75.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:05:42,101 INFO L168 Benchmark]: RCFGBuilder took 10733.57 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -123.9 MB). Peak memory consumption was 240.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:05:42,101 INFO L168 Benchmark]: CodeCheck took 60073.39 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 909.3 MB in the end (delta: 215.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-08 17:05:42,101 INFO L168 Benchmark]: Witness Printer took 161.16 ms. Allocated memory is still 2.3 GB. Free memory was 909.3 MB in the beginning and 852.6 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. [2018-12-08 17:05:42,102 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 40 procedures, 621 locations, 1 error locations. SAFE Result, 59.6s OverallTime, 152 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1093797912 SDtfs, -1203168540 SDslu, -1844407796 SDs, 0 SdLazy, 1869800656 SolverSat, -1687638812 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 838.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 179145 GetRequests, 178303 SyntacticMatches, 335 SemanticMatches, 507 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 102198 ImplicationChecksByTransitivity, 38.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.3s SsaConstructionTime, 4.4s SatisfiabilityAnalysisTime, 9.8s InterpolantComputationTime, 24886 NumberOfCodeBlocks, 24886 NumberOfCodeBlocksAsserted, 151 NumberOfCheckSat, 24735 ConstructedInterpolants, 0 QuantifiedInterpolants, 10772767 SizeOfPredicates, 0 NumberOfNonLiveVariables, 42415 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 151 InterpolantComputations, 132 PerfectInterpolantSequences, 41000/41985 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: 4804]: 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: 4705]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3942]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2881]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3228]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3562]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3619]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3330]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4702]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4614]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4036]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4316]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3950]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4194]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4699]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3856]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3963]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3073]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4708]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4336]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3469]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 736.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 950.6 MB in the beginning and 1.0 GB in the end (delta: -76.6 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10733.57 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 54.5 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -123.9 MB). Peak memory consumption was 240.7 MB. Max. memory is 11.5 GB. * CodeCheck took 60073.39 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.1 GB in the beginning and 909.3 MB in the end (delta: 215.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 161.16 ms. Allocated memory is still 2.3 GB. Free memory was 909.3 MB in the beginning and 852.6 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...