./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/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 e264d57be81d379088bad0064dbe77bc4527a4d5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 03:31:13,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:31:13,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:31:13,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:31:13,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:31:13,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:31:13,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:31:13,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:31:13,104 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:31:13,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:31:13,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:31:13,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:31:13,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:31:13,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:31:13,111 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:31:13,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:31:13,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:31:13,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:31:13,115 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:31:13,119 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:31:13,123 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:31:13,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:31:13,127 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:31:13,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:31:13,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:31:13,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:31:13,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:31:13,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:31:13,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:31:13,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:31:13,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:31:13,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:31:13,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:31:13,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:31:13,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:31:13,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:31:13,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:31:13,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:31:13,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:31:13,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:31:13,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:31:13,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 03:31:13,177 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:31:13,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:31:13,178 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:31:13,178 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:31:13,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:31:13,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:31:13,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:31:13,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:31:13,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:31:13,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:31:13,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:31:13,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:31:13,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:31:13,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:31:13,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:31:13,181 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:31:13,182 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:31:13,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:31:13,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:31:13,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:31:13,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:31:13,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:31:13,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:31:13,183 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:31:13,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:31:13,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:31:13,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:31:13,184 INFO L138 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/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/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 -> e264d57be81d379088bad0064dbe77bc4527a4d5 [2019-11-20 03:31:13,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:31:13,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:31:13,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:31:13,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:31:13,361 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:31:13,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-20 03:31:13,417 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/ukojak/data/da3fafb04/a46d3c258f4d4cec811675eb416ab71f/FLAG581e71393 [2019-11-20 03:31:14,150 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:31:14,151 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-11-20 03:31:14,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/ukojak/data/da3fafb04/a46d3c258f4d4cec811675eb416ab71f/FLAG581e71393 [2019-11-20 03:31:14,254 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/ukojak/data/da3fafb04/a46d3c258f4d4cec811675eb416ab71f [2019-11-20 03:31:14,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:31:14,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:31:14,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:31:14,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:31:14,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:31:14,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:31:14" (1/1) ... [2019-11-20 03:31:14,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64eb0ce5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:14, skipping insertion in model container [2019-11-20 03:31:14,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:31:14" (1/1) ... [2019-11-20 03:31:14,273 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:31:14,377 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:31:15,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:31:15,632 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:31:15,909 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:31:15,985 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:31:15,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:15 WrapperNode [2019-11-20 03:31:15,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:31:15,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:31:15,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:31:15,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:31:15,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:15" (1/1) ... [2019-11-20 03:31:16,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:15" (1/1) ... [2019-11-20 03:31:16,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:31:16,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:31:16,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:31:16,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:31:16,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:15" (1/1) ... [2019-11-20 03:31:16,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:15" (1/1) ... [2019-11-20 03:31:16,191 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:15" (1/1) ... [2019-11-20 03:31:16,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:15" (1/1) ... [2019-11-20 03:31:16,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:15" (1/1) ... [2019-11-20 03:31:16,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:15" (1/1) ... [2019-11-20 03:31:16,305 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:15" (1/1) ... [2019-11-20 03:31:16,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:31:16,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:31:16,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:31:16,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:31:16,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:31:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/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 [2019-11-20 03:31:16,435 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-20 03:31:16,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-20 03:31:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 03:31:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:31:16,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-11-20 03:31:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-11-20 03:31:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 03:31:16,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 03:31:16,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 03:31:16,439 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 03:31:16,439 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 03:31:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-20 03:31:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-20 03:31:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 03:31:16,440 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-11-20 03:31:16,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-11-20 03:31:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:31:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-11-20 03:31:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-11-20 03:31:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-20 03:31:16,441 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-20 03:31:16,441 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-20 03:31:16,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-20 03:31:16,442 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 03:31:16,443 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 03:31:16,443 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-20 03:31:16,443 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-20 03:31:16,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:31:16,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 03:31:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 03:31:16,444 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-11-20 03:31:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-11-20 03:31:16,444 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-20 03:31:16,444 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-20 03:31:16,444 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-20 03:31:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-20 03:31:16,445 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-20 03:31:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-20 03:31:16,445 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-20 03:31:16,445 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-20 03:31:16,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 03:31:16,446 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-11-20 03:31:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-11-20 03:31:16,446 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-11-20 03:31:16,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-11-20 03:31:16,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 03:31:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-11-20 03:31:16,447 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-11-20 03:31:16,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:31:16,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:31:17,215 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 03:31:23,632 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 03:31:23,633 INFO L285 CfgBuilder]: Removed 52 assume(true) statements. [2019-11-20 03:31:23,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:31:23 BoogieIcfgContainer [2019-11-20 03:31:23,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 03:31:23,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 03:31:23,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 03:31:23,645 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 03:31:23,646 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:31:23" (1/1) ... [2019-11-20 03:31:23,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 03:31:23,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:23,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 282 states and 408 transitions. [2019-11-20 03:31:23,720 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 408 transitions. [2019-11-20 03:31:23,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-20 03:31:23,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:24,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:24,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:25,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 287 states and 424 transitions. [2019-11-20 03:31:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 424 transitions. [2019-11-20 03:31:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-11-20 03:31:25,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 290 states and 438 transitions. [2019-11-20 03:31:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 438 transitions. [2019-11-20 03:31:26,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 03:31:26,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:26,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:26,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 289 states and 434 transitions. [2019-11-20 03:31:26,415 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 434 transitions. [2019-11-20 03:31:26,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-20 03:31:26,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:26,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:26,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:26,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 289 states and 433 transitions. [2019-11-20 03:31:26,512 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 433 transitions. [2019-11-20 03:31:26,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-20 03:31:26,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:26,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:27,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:27,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 300 states and 460 transitions. [2019-11-20 03:31:27,463 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 460 transitions. [2019-11-20 03:31:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-20 03:31:27,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:27,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:27,598 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:27,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 302 states and 462 transitions. [2019-11-20 03:31:27,672 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 462 transitions. [2019-11-20 03:31:27,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-20 03:31:27,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:28,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:28,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 301 states and 457 transitions. [2019-11-20 03:31:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 457 transitions. [2019-11-20 03:31:28,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 03:31:28,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:28,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:28,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:28,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:28,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 308 states and 476 transitions. [2019-11-20 03:31:28,809 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 476 transitions. [2019-11-20 03:31:28,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-11-20 03:31:28,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:28,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:29,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 307 states and 470 transitions. [2019-11-20 03:31:29,003 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 470 transitions. [2019-11-20 03:31:29,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 03:31:29,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:30,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 324 states and 512 transitions. [2019-11-20 03:31:30,359 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 512 transitions. [2019-11-20 03:31:30,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-20 03:31:30,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:30,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 328 states and 518 transitions. [2019-11-20 03:31:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 518 transitions. [2019-11-20 03:31:30,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 03:31:30,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:30,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:30,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 331 states and 522 transitions. [2019-11-20 03:31:30,636 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 522 transitions. [2019-11-20 03:31:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 03:31:30,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:30,719 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:31:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 332 states and 523 transitions. [2019-11-20 03:31:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 523 transitions. [2019-11-20 03:31:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-11-20 03:31:30,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:30,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:31,028 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:31:31,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 334 states and 531 transitions. [2019-11-20 03:31:31,243 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 531 transitions. [2019-11-20 03:31:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-20 03:31:31,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:31,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:31,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:31,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:31,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 337 states and 535 transitions. [2019-11-20 03:31:31,384 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 535 transitions. [2019-11-20 03:31:31,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 03:31:31,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:31,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:31,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 340 states and 539 transitions. [2019-11-20 03:31:31,491 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 539 transitions. [2019-11-20 03:31:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-20 03:31:31,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:31,588 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 340 states and 538 transitions. [2019-11-20 03:31:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 538 transitions. [2019-11-20 03:31:31,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 03:31:31,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:31,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 340 states and 537 transitions. [2019-11-20 03:31:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 537 transitions. [2019-11-20 03:31:31,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-20 03:31:31,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:31,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:31,813 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:31:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:31,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 342 states and 539 transitions. [2019-11-20 03:31:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 539 transitions. [2019-11-20 03:31:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-20 03:31:31,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:31,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:32,010 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:32,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 342 states and 538 transitions. [2019-11-20 03:31:32,029 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 538 transitions. [2019-11-20 03:31:32,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 03:31:32,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:32,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:32,126 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:31:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 343 states and 539 transitions. [2019-11-20 03:31:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 539 transitions. [2019-11-20 03:31:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 03:31:32,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:32,225 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:31:32,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:32,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 347 states and 548 transitions. [2019-11-20 03:31:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 548 transitions. [2019-11-20 03:31:32,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 03:31:32,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:34,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:34,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 363 states and 591 transitions. [2019-11-20 03:31:34,634 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 591 transitions. [2019-11-20 03:31:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 03:31:34,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:34,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:34,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 363 states and 590 transitions. [2019-11-20 03:31:34,747 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 590 transitions. [2019-11-20 03:31:34,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-11-20 03:31:34,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:34,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:34,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 367 states and 596 transitions. [2019-11-20 03:31:34,939 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 596 transitions. [2019-11-20 03:31:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 03:31:34,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:35,033 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:35,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 372 states and 603 transitions. [2019-11-20 03:31:35,051 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 603 transitions. [2019-11-20 03:31:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 03:31:35,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:35,142 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:31:35,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:35,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 379 states and 625 transitions. [2019-11-20 03:31:35,401 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 625 transitions. [2019-11-20 03:31:35,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 03:31:35,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:35,481 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:35,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 382 states and 629 transitions. [2019-11-20 03:31:35,508 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 629 transitions. [2019-11-20 03:31:35,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-11-20 03:31:35,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:35,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:35,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 385 states and 633 transitions. [2019-11-20 03:31:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 633 transitions. [2019-11-20 03:31:35,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 03:31:35,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:35,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:35,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 388 states and 637 transitions. [2019-11-20 03:31:35,707 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 637 transitions. [2019-11-20 03:31:35,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-11-20 03:31:35,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:35,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:35,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 391 states and 641 transitions. [2019-11-20 03:31:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 641 transitions. [2019-11-20 03:31:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 03:31:35,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:35,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:35,873 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:35,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:35,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 394 states and 645 transitions. [2019-11-20 03:31:35,903 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 645 transitions. [2019-11-20 03:31:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 03:31:35,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:35,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:35,967 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:31:36,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:36,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 396 states and 656 transitions. [2019-11-20 03:31:36,236 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 656 transitions. [2019-11-20 03:31:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-11-20 03:31:36,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:36,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:36,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 399 states and 660 transitions. [2019-11-20 03:31:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 660 transitions. [2019-11-20 03:31:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 03:31:36,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:36,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:36,408 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:36,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:36,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 410 states and 682 transitions. [2019-11-20 03:31:36,937 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 682 transitions. [2019-11-20 03:31:36,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 03:31:36,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:36,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:37,004 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:37,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:37,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 412 states and 691 transitions. [2019-11-20 03:31:37,277 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 691 transitions. [2019-11-20 03:31:37,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-11-20 03:31:37,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:37,337 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:31:37,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:37,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 412 states and 690 transitions. [2019-11-20 03:31:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 690 transitions. [2019-11-20 03:31:37,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 03:31:37,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:37,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:37,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:37,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 416 states and 696 transitions. [2019-11-20 03:31:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 696 transitions. [2019-11-20 03:31:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-20 03:31:37,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:37,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:37,548 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:31:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 416 states and 695 transitions. [2019-11-20 03:31:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 695 transitions. [2019-11-20 03:31:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 03:31:37,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:37,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:37,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:37,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:37,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 419 states and 699 transitions. [2019-11-20 03:31:37,672 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 699 transitions. [2019-11-20 03:31:37,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 03:31:37,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:37,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:37,732 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 03:31:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:37,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 419 states and 698 transitions. [2019-11-20 03:31:37,760 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 698 transitions. [2019-11-20 03:31:37,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 03:31:37,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:31:38,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 420 states and 700 transitions. [2019-11-20 03:31:38,163 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 700 transitions. [2019-11-20 03:31:38,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-20 03:31:38,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:38,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:38,252 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:31:38,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 428 states and 722 transitions. [2019-11-20 03:31:38,849 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 722 transitions. [2019-11-20 03:31:38,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 03:31:38,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:38,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 431 states and 726 transitions. [2019-11-20 03:31:38,954 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 726 transitions. [2019-11-20 03:31:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 03:31:38,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 433 states and 726 transitions. [2019-11-20 03:31:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 726 transitions. [2019-11-20 03:31:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 03:31:40,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:40,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 03:31:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:40,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 438 states and 741 transitions. [2019-11-20 03:31:40,842 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 741 transitions. [2019-11-20 03:31:40,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 03:31:40,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:40,920 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:31:40,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:40,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 441 states and 745 transitions. [2019-11-20 03:31:40,948 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 745 transitions. [2019-11-20 03:31:40,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-20 03:31:40,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:41,019 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:31:41,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:41,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 442 states and 745 transitions. [2019-11-20 03:31:41,369 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 745 transitions. [2019-11-20 03:31:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 03:31:41,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:41,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:41,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:41,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 445 states and 749 transitions. [2019-11-20 03:31:41,467 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 749 transitions. [2019-11-20 03:31:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 03:31:41,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:31:44,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:44,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 463 states and 785 transitions. [2019-11-20 03:31:44,282 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 785 transitions. [2019-11-20 03:31:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-11-20 03:31:44,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:31:47,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:47,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 479 states and 822 transitions. [2019-11-20 03:31:47,912 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 822 transitions. [2019-11-20 03:31:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-11-20 03:31:47,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:47,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:48,140 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:31:48,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:48,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 480 states and 824 transitions. [2019-11-20 03:31:48,298 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 824 transitions. [2019-11-20 03:31:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 03:31:48,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:48,568 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:31:48,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:48,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 481 states and 825 transitions. [2019-11-20 03:31:48,803 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 825 transitions. [2019-11-20 03:31:48,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 03:31:48,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:48,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:48,882 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:31:48,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:48,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 482 states and 825 transitions. [2019-11-20 03:31:48,904 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 825 transitions. [2019-11-20 03:31:48,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 03:31:48,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:48,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:49,129 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:31:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 504 states and 869 transitions. [2019-11-20 03:31:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 869 transitions. [2019-11-20 03:31:52,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-11-20 03:31:52,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:52,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:52,995 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 03:31:53,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:53,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 509 states and 878 transitions. [2019-11-20 03:31:53,426 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 878 transitions. [2019-11-20 03:31:53,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-11-20 03:31:53,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:53,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:53,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:31:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:53,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 510 states and 880 transitions. [2019-11-20 03:31:53,766 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 880 transitions. [2019-11-20 03:31:53,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-11-20 03:31:53,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:53,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:54,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:31:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:54,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 511 states and 881 transitions. [2019-11-20 03:31:54,452 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 881 transitions. [2019-11-20 03:31:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 03:31:54,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:31:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 525 states and 905 transitions. [2019-11-20 03:31:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 905 transitions. [2019-11-20 03:31:56,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 03:31:56,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:57,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:31:58,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:58,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 530 states and 919 transitions. [2019-11-20 03:31:58,576 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 919 transitions. [2019-11-20 03:31:58,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 03:31:58,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:58,653 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:31:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:59,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 535 states and 931 transitions. [2019-11-20 03:31:59,301 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 931 transitions. [2019-11-20 03:31:59,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-11-20 03:31:59,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:59,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:59,365 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:31:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:31:59,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 536 states and 934 transitions. [2019-11-20 03:31:59,830 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 934 transitions. [2019-11-20 03:31:59,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 03:31:59,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:31:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:31:59,901 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:32:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 537 states and 936 transitions. [2019-11-20 03:32:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 936 transitions. [2019-11-20 03:32:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 03:32:00,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:00,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:32:01,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:01,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 544 states and 957 transitions. [2019-11-20 03:32:01,678 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 957 transitions. [2019-11-20 03:32:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 03:32:01,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:01,747 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:32:02,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:02,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 551 states and 976 transitions. [2019-11-20 03:32:02,913 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 976 transitions. [2019-11-20 03:32:02,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-11-20 03:32:02,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 03:32:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:03,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 553 states and 979 transitions. [2019-11-20 03:32:03,327 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 979 transitions. [2019-11-20 03:32:03,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 03:32:03,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:03,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:32:03,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:03,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 557 states and 986 transitions. [2019-11-20 03:32:03,442 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 986 transitions. [2019-11-20 03:32:03,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 03:32:03,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:03,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:03,513 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:32:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 561 states and 995 transitions. [2019-11-20 03:32:03,806 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 995 transitions. [2019-11-20 03:32:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-11-20 03:32:03,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:03,875 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:32:03,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:03,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 562 states and 996 transitions. [2019-11-20 03:32:03,904 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 996 transitions. [2019-11-20 03:32:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 03:32:03,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:03,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:03,976 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 03:32:03,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:03,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 563 states and 997 transitions. [2019-11-20 03:32:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 997 transitions. [2019-11-20 03:32:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 03:32:04,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:04,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 03:32:04,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:04,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 568 states and 1010 transitions. [2019-11-20 03:32:04,968 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1010 transitions. [2019-11-20 03:32:04,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 03:32:04,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:32:05,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 570 states and 1012 transitions. [2019-11-20 03:32:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1012 transitions. [2019-11-20 03:32:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-11-20 03:32:05,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:05,627 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 03:32:06,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:06,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 572 states and 1014 transitions. [2019-11-20 03:32:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1014 transitions. [2019-11-20 03:32:06,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 03:32:06,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:06,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:06,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:06,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 576 states and 1023 transitions. [2019-11-20 03:32:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1023 transitions. [2019-11-20 03:32:06,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-11-20 03:32:06,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:06,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 577 states and 1023 transitions. [2019-11-20 03:32:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1023 transitions. [2019-11-20 03:32:07,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 03:32:07,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:07,381 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:32:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 581 states and 1032 transitions. [2019-11-20 03:32:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1032 transitions. [2019-11-20 03:32:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 03:32:07,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:32:08,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:08,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 585 states and 1041 transitions. [2019-11-20 03:32:08,346 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1041 transitions. [2019-11-20 03:32:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 03:32:08,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:08,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:08,414 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:32:08,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:08,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 586 states and 1043 transitions. [2019-11-20 03:32:08,911 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1043 transitions. [2019-11-20 03:32:08,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 03:32:08,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:08,981 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:32:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:09,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 590 states and 1053 transitions. [2019-11-20 03:32:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1053 transitions. [2019-11-20 03:32:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 03:32:09,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:09,727 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:09,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 593 states and 1057 transitions. [2019-11-20 03:32:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1057 transitions. [2019-11-20 03:32:09,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 03:32:09,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:09,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:32:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 596 states and 1061 transitions. [2019-11-20 03:32:09,822 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1061 transitions. [2019-11-20 03:32:09,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 03:32:09,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:09,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:09,893 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:32:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:09,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 605 states and 1079 transitions. [2019-11-20 03:32:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1079 transitions. [2019-11-20 03:32:09,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-11-20 03:32:09,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:09,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:09,993 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 03:32:11,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:11,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 616 states and 1103 transitions. [2019-11-20 03:32:11,791 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1103 transitions. [2019-11-20 03:32:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 03:32:11,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:11,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:11,860 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:11,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:11,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 619 states and 1107 transitions. [2019-11-20 03:32:11,879 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1107 transitions. [2019-11-20 03:32:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 03:32:11,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:11,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:11,937 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 03:32:12,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:12,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 620 states and 1107 transitions. [2019-11-20 03:32:12,441 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1107 transitions. [2019-11-20 03:32:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 03:32:12,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:32:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:12,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 623 states and 1111 transitions. [2019-11-20 03:32:12,556 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1111 transitions. [2019-11-20 03:32:12,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-20 03:32:12,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:12,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:12,628 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:32:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 624 states and 1111 transitions. [2019-11-20 03:32:12,648 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1111 transitions. [2019-11-20 03:32:12,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 03:32:12,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:12,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:12,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 627 states and 1115 transitions. [2019-11-20 03:32:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1115 transitions. [2019-11-20 03:32:12,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 03:32:12,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:12,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:12,835 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:32:12,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 627 states and 1114 transitions. [2019-11-20 03:32:12,877 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1114 transitions. [2019-11-20 03:32:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:32:12,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:12,954 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 03:32:12,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:12,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 630 states and 1118 transitions. [2019-11-20 03:32:12,989 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1118 transitions. [2019-11-20 03:32:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:32:12,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:32:14,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:14,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 638 states and 1138 transitions. [2019-11-20 03:32:14,445 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1138 transitions. [2019-11-20 03:32:14,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:32:14,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:14,498 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:32:16,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 652 states and 1168 transitions. [2019-11-20 03:32:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1168 transitions. [2019-11-20 03:32:16,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:32:16,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:16,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:16,973 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:32:17,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 653 states and 1169 transitions. [2019-11-20 03:32:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1169 transitions. [2019-11-20 03:32:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:32:17,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:17,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:32:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:18,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 657 states and 1177 transitions. [2019-11-20 03:32:18,105 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1177 transitions. [2019-11-20 03:32:18,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:32:18,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:18,186 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:32:18,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:18,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 663 states and 1189 transitions. [2019-11-20 03:32:18,213 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1189 transitions. [2019-11-20 03:32:18,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 03:32:18,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:18,282 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:32:18,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:18,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 663 states and 1188 transitions. [2019-11-20 03:32:18,317 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1188 transitions. [2019-11-20 03:32:18,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 03:32:18,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:18,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:18,387 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:32:18,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:18,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 666 states and 1192 transitions. [2019-11-20 03:32:18,411 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1192 transitions. [2019-11-20 03:32:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:32:18,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:18,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:18,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:18,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 670 states and 1199 transitions. [2019-11-20 03:32:18,497 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1199 transitions. [2019-11-20 03:32:18,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 03:32:18,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:18,553 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:32:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:18,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 670 states and 1198 transitions. [2019-11-20 03:32:18,583 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1198 transitions. [2019-11-20 03:32:18,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 03:32:18,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:18,665 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 03:32:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:19,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 671 states and 1198 transitions. [2019-11-20 03:32:19,337 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1198 transitions. [2019-11-20 03:32:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 03:32:19,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:19,518 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:32:19,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:19,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 674 states and 1202 transitions. [2019-11-20 03:32:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1202 transitions. [2019-11-20 03:32:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-20 03:32:19,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:19,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:19,590 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 03:32:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 677 states and 1205 transitions. [2019-11-20 03:32:19,835 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1205 transitions. [2019-11-20 03:32:19,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 03:32:19,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:19,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:19,894 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:32:23,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 691 states and 1229 transitions. [2019-11-20 03:32:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1229 transitions. [2019-11-20 03:32:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:32:23,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:23,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:23,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 03:32:23,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:23,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 692 states and 1230 transitions. [2019-11-20 03:32:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1230 transitions. [2019-11-20 03:32:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:32:23,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:23,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:23,382 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:23,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:23,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 694 states and 1232 transitions. [2019-11-20 03:32:23,403 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1232 transitions. [2019-11-20 03:32:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 03:32:23,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:23,473 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 03:32:23,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 694 states and 1231 transitions. [2019-11-20 03:32:23,506 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1231 transitions. [2019-11-20 03:32:23,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 03:32:23,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:23,579 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:32:24,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:24,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 695 states and 1233 transitions. [2019-11-20 03:32:24,100 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1233 transitions. [2019-11-20 03:32:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-20 03:32:24,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:32:24,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:24,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 697 states and 1241 transitions. [2019-11-20 03:32:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1241 transitions. [2019-11-20 03:32:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:32:24,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:24,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:24,727 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:32:25,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 698 states and 1241 transitions. [2019-11-20 03:32:25,494 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1241 transitions. [2019-11-20 03:32:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:32:25,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:25,549 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 03:32:25,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:25,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 701 states and 1245 transitions. [2019-11-20 03:32:25,589 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1245 transitions. [2019-11-20 03:32:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:32:25,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:25,663 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:32:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:25,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 660 states and 1162 transitions. [2019-11-20 03:32:25,918 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1162 transitions. [2019-11-20 03:32:25,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 03:32:25,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:32:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:26,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 664 states and 1167 transitions. [2019-11-20 03:32:26,639 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1167 transitions. [2019-11-20 03:32:26,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 03:32:26,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:26,711 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:26,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 669 states and 1176 transitions. [2019-11-20 03:32:26,994 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1176 transitions. [2019-11-20 03:32:26,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 03:32:26,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:27,054 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:32:27,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:27,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 670 states and 1176 transitions. [2019-11-20 03:32:27,561 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1176 transitions. [2019-11-20 03:32:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 03:32:27,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:27,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:32:27,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:27,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 618 states and 1074 transitions. [2019-11-20 03:32:27,626 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1074 transitions. [2019-11-20 03:32:27,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 03:32:27,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:27,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:27,698 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:27,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 623 states and 1082 transitions. [2019-11-20 03:32:27,719 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1082 transitions. [2019-11-20 03:32:27,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 03:32:27,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:27,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:27,782 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:32:28,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 627 states and 1090 transitions. [2019-11-20 03:32:28,273 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1090 transitions. [2019-11-20 03:32:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-20 03:32:28,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:28,319 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:32:28,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:28,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 631 states and 1098 transitions. [2019-11-20 03:32:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1098 transitions. [2019-11-20 03:32:28,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 03:32:28,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:28,913 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:32:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 636 states and 1105 transitions. [2019-11-20 03:32:28,943 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1105 transitions. [2019-11-20 03:32:28,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 03:32:28,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:28,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:29,027 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:29,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:29,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 638 states and 1107 transitions. [2019-11-20 03:32:29,042 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1107 transitions. [2019-11-20 03:32:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 03:32:29,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:32:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 647 states and 1125 transitions. [2019-11-20 03:32:29,164 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1125 transitions. [2019-11-20 03:32:29,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:32:29,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:29,229 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:32:29,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:29,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 650 states and 1129 transitions. [2019-11-20 03:32:29,254 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1129 transitions. [2019-11-20 03:32:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-20 03:32:29,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:29,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:29,341 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:29,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:29,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 656 states and 1140 transitions. [2019-11-20 03:32:29,360 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1140 transitions. [2019-11-20 03:32:29,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:32:29,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:29,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:29,423 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:32:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 659 states and 1144 transitions. [2019-11-20 03:32:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1144 transitions. [2019-11-20 03:32:29,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:32:29,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:32:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:29,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 662 states and 1148 transitions. [2019-11-20 03:32:29,568 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1148 transitions. [2019-11-20 03:32:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:32:29,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:29,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:29,639 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:29,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:29,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 668 states and 1156 transitions. [2019-11-20 03:32:29,681 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1156 transitions. [2019-11-20 03:32:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 03:32:29,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:29,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:29,767 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 03:32:29,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 674 states and 1168 transitions. [2019-11-20 03:32:29,795 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1168 transitions. [2019-11-20 03:32:29,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 03:32:29,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:29,847 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 03:32:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 676 states and 1170 transitions. [2019-11-20 03:32:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1170 transitions. [2019-11-20 03:32:29,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-11-20 03:32:29,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:29,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:29,930 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:32:29,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 677 states and 1170 transitions. [2019-11-20 03:32:29,948 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1170 transitions. [2019-11-20 03:32:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-20 03:32:29,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:29,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:29,994 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:32:30,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:30,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 680 states and 1174 transitions. [2019-11-20 03:32:30,016 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1174 transitions. [2019-11-20 03:32:30,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:32:30,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:30,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:30,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 684 states and 1181 transitions. [2019-11-20 03:32:30,104 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1181 transitions. [2019-11-20 03:32:30,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 03:32:30,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:30,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:30,156 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:32:30,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:30,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 687 states and 1185 transitions. [2019-11-20 03:32:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1185 transitions. [2019-11-20 03:32:30,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 03:32:30,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:30,698 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:32:38,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:38,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 715 states and 1241 transitions. [2019-11-20 03:32:38,922 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1241 transitions. [2019-11-20 03:32:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:32:38,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:38,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 03:32:46,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 740 states and 1294 transitions. [2019-11-20 03:32:46,736 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1294 transitions. [2019-11-20 03:32:46,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:32:46,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:46,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:46,813 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:32:46,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:46,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 745 states and 1304 transitions. [2019-11-20 03:32:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1304 transitions. [2019-11-20 03:32:46,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 03:32:46,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:46,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 03:32:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 746 states and 1305 transitions. [2019-11-20 03:32:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1305 transitions. [2019-11-20 03:32:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 03:32:46,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:47,009 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 03:32:47,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 705 states and 1229 transitions. [2019-11-20 03:32:47,035 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1229 transitions. [2019-11-20 03:32:47,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-20 03:32:47,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:47,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:32:47,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:47,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 711 states and 1238 transitions. [2019-11-20 03:32:47,138 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1238 transitions. [2019-11-20 03:32:47,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 03:32:47,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:47,200 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:32:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 714 states and 1242 transitions. [2019-11-20 03:32:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1242 transitions. [2019-11-20 03:32:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:32:47,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:47,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:47,305 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 719 states and 1250 transitions. [2019-11-20 03:32:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1250 transitions. [2019-11-20 03:32:47,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:32:47,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:32:47,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:47,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 724 states and 1257 transitions. [2019-11-20 03:32:47,430 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1257 transitions. [2019-11-20 03:32:47,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-11-20 03:32:47,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:47,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:47,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 726 states and 1259 transitions. [2019-11-20 03:32:47,523 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1259 transitions. [2019-11-20 03:32:47,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:32:47,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:47,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:47,597 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:32:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 735 states and 1280 transitions. [2019-11-20 03:32:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1280 transitions. [2019-11-20 03:32:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:32:48,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:32:48,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:48,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 741 states and 1289 transitions. [2019-11-20 03:32:48,192 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1289 transitions. [2019-11-20 03:32:48,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 03:32:48,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:48,689 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 03:32:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 745 states and 1298 transitions. [2019-11-20 03:32:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1298 transitions. [2019-11-20 03:32:49,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 03:32:49,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:49,538 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:49,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 751 states and 1309 transitions. [2019-11-20 03:32:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1309 transitions. [2019-11-20 03:32:49,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:32:49,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 03:32:49,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:49,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 757 states and 1317 transitions. [2019-11-20 03:32:49,685 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1317 transitions. [2019-11-20 03:32:49,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 03:32:49,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:49,746 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 03:32:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:49,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 763 states and 1329 transitions. [2019-11-20 03:32:49,776 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1329 transitions. [2019-11-20 03:32:49,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:32:49,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:49,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:32:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:49,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 764 states and 1330 transitions. [2019-11-20 03:32:49,868 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1330 transitions. [2019-11-20 03:32:49,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:32:49,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:50,154 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:32:52,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:52,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 769 states and 1346 transitions. [2019-11-20 03:32:52,355 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1346 transitions. [2019-11-20 03:32:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 03:32:52,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:52,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:52,425 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 03:32:52,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:52,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 771 states and 1348 transitions. [2019-11-20 03:32:52,450 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1348 transitions. [2019-11-20 03:32:52,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:32:52,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:32:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 772 states and 1350 transitions. [2019-11-20 03:32:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1350 transitions. [2019-11-20 03:32:53,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 03:32:53,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:53,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:53,258 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 03:32:53,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:53,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 775 states and 1354 transitions. [2019-11-20 03:32:53,308 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1354 transitions. [2019-11-20 03:32:53,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 03:32:53,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:53,404 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 10 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 03:32:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:54,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 778 states and 1358 transitions. [2019-11-20 03:32:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1358 transitions. [2019-11-20 03:32:54,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:32:54,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:54,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:54,380 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 03:32:56,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 791 states and 1383 transitions. [2019-11-20 03:32:56,305 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1383 transitions. [2019-11-20 03:32:56,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:32:56,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:32:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 798 states and 1394 transitions. [2019-11-20 03:32:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1394 transitions. [2019-11-20 03:32:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 03:32:56,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 03:32:56,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:56,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 800 states and 1396 transitions. [2019-11-20 03:32:56,501 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1396 transitions. [2019-11-20 03:32:56,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:32:56,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:56,570 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-20 03:32:57,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:32:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 802 states and 1404 transitions. [2019-11-20 03:32:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1404 transitions. [2019-11-20 03:32:57,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:32:57,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:32:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:32:57,375 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 03:33:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 821 states and 1443 transitions. [2019-11-20 03:33:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1443 transitions. [2019-11-20 03:33:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:33:04,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:04,150 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:33:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 829 states and 1458 transitions. [2019-11-20 03:33:04,463 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1458 transitions. [2019-11-20 03:33:04,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:33:04,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:04,543 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 03:33:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 831 states and 1460 transitions. [2019-11-20 03:33:04,865 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1460 transitions. [2019-11-20 03:33:04,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 03:33:04,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:04,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 03:33:05,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:05,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 834 states and 1466 transitions. [2019-11-20 03:33:05,666 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1466 transitions. [2019-11-20 03:33:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:33:05,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:05,754 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 03:33:06,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:06,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 837 states and 1470 transitions. [2019-11-20 03:33:06,169 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1470 transitions. [2019-11-20 03:33:06,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:33:06,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:06,241 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:33:06,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:06,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 843 states and 1480 transitions. [2019-11-20 03:33:06,582 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1480 transitions. [2019-11-20 03:33:06,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-11-20 03:33:06,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:33:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 857 states and 1505 transitions. [2019-11-20 03:33:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1505 transitions. [2019-11-20 03:33:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 03:33:13,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:13,424 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 03:33:13,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 860 states and 1510 transitions. [2019-11-20 03:33:13,454 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1510 transitions. [2019-11-20 03:33:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:33:13,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:13,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:33:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:13,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 871 states and 1528 transitions. [2019-11-20 03:33:13,570 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1528 transitions. [2019-11-20 03:33:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:33:13,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:13,640 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:33:13,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:13,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 874 states and 1533 transitions. [2019-11-20 03:33:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1533 transitions. [2019-11-20 03:33:13,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:33:13,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:13,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 03:33:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 877 states and 1537 transitions. [2019-11-20 03:33:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1537 transitions. [2019-11-20 03:33:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 03:33:13,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:13,832 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 03:33:13,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 880 states and 1542 transitions. [2019-11-20 03:33:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1542 transitions. [2019-11-20 03:33:13,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:33:13,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:13,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:13,925 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 03:33:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 881 states and 1543 transitions. [2019-11-20 03:33:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1543 transitions. [2019-11-20 03:33:13,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 03:33:13,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-11-20 03:33:14,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 884 states and 1548 transitions. [2019-11-20 03:33:14,811 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1548 transitions. [2019-11-20 03:33:14,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 03:33:14,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 03:33:15,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 886 states and 1554 transitions. [2019-11-20 03:33:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1554 transitions. [2019-11-20 03:33:15,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:33:15,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:15,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:33:15,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 892 states and 1563 transitions. [2019-11-20 03:33:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1563 transitions. [2019-11-20 03:33:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:33:15,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:15,823 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:33:15,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 905 states and 1582 transitions. [2019-11-20 03:33:15,864 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1582 transitions. [2019-11-20 03:33:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:33:15,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:15,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:33:15,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:15,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 907 states and 1584 transitions. [2019-11-20 03:33:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1584 transitions. [2019-11-20 03:33:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 03:33:15,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:16,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:16,059 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 03:33:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:16,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 918 states and 1607 transitions. [2019-11-20 03:33:16,847 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1607 transitions. [2019-11-20 03:33:16,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:33:16,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:16,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:33:16,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:16,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 919 states and 1608 transitions. [2019-11-20 03:33:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1608 transitions. [2019-11-20 03:33:16,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:33:16,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:16,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:17,036 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:33:17,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:17,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 924 states and 1616 transitions. [2019-11-20 03:33:17,056 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1616 transitions. [2019-11-20 03:33:17,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:33:17,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:17,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 03:33:17,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 934 states and 1637 transitions. [2019-11-20 03:33:17,296 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1637 transitions. [2019-11-20 03:33:17,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:33:17,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:17,367 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 03:33:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 939 states and 1644 transitions. [2019-11-20 03:33:17,404 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1644 transitions. [2019-11-20 03:33:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:33:17,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:17,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 03:33:17,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 941 states and 1646 transitions. [2019-11-20 03:33:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1646 transitions. [2019-11-20 03:33:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:33:17,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:17,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:17,601 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 03:33:18,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 942 states and 1646 transitions. [2019-11-20 03:33:18,067 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1646 transitions. [2019-11-20 03:33:18,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 03:33:18,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:18,138 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 03:33:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 945 states and 1651 transitions. [2019-11-20 03:33:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1651 transitions. [2019-11-20 03:33:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 03:33:18,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:18,956 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 03:33:19,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:19,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 950 states and 1659 transitions. [2019-11-20 03:33:19,003 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1659 transitions. [2019-11-20 03:33:19,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 03:33:19,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:19,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:19,080 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-20 03:33:19,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:19,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 951 states and 1659 transitions. [2019-11-20 03:33:19,849 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1659 transitions. [2019-11-20 03:33:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 03:33:19,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:19,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:19,912 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 03:33:20,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:20,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 952 states and 1662 transitions. [2019-11-20 03:33:20,531 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1662 transitions. [2019-11-20 03:33:20,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:33:20,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:20,612 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 03:33:20,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:20,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 957 states and 1670 transitions. [2019-11-20 03:33:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1670 transitions. [2019-11-20 03:33:20,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:33:20,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:20,709 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:33:20,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:20,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 959 states and 1672 transitions. [2019-11-20 03:33:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1672 transitions. [2019-11-20 03:33:20,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:33:20,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:20,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:33:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:20,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 966 states and 1683 transitions. [2019-11-20 03:33:20,842 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1683 transitions. [2019-11-20 03:33:20,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:33:20,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:20,917 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:33:20,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:20,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 974 states and 1697 transitions. [2019-11-20 03:33:20,969 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1697 transitions. [2019-11-20 03:33:20,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 03:33:20,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:20,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:21,062 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 03:33:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:21,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 976 states and 1699 transitions. [2019-11-20 03:33:21,111 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1699 transitions. [2019-11-20 03:33:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 03:33:21,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:21,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:21,221 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:33:21,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:21,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 987 states and 1717 transitions. [2019-11-20 03:33:21,304 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1717 transitions. [2019-11-20 03:33:21,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:33:21,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:21,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:21,411 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 03:33:21,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 989 states and 1719 transitions. [2019-11-20 03:33:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1719 transitions. [2019-11-20 03:33:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:33:21,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:21,554 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 03:33:21,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:21,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 992 states and 1724 transitions. [2019-11-20 03:33:21,582 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1724 transitions. [2019-11-20 03:33:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:33:21,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:21,672 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:33:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:22,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1001 states and 1740 transitions. [2019-11-20 03:33:22,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1740 transitions. [2019-11-20 03:33:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:33:22,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:22,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 03:33:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1005 states and 1745 transitions. [2019-11-20 03:33:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1745 transitions. [2019-11-20 03:33:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:33:22,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:23,050 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 03:33:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:24,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1012 states and 1763 transitions. [2019-11-20 03:33:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1763 transitions. [2019-11-20 03:33:24,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 03:33:24,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:24,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:24,404 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-11-20 03:33:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:24,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1014 states and 1765 transitions. [2019-11-20 03:33:24,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1765 transitions. [2019-11-20 03:33:24,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 03:33:24,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 03:33:24,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:24,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1016 states and 1767 transitions. [2019-11-20 03:33:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1767 transitions. [2019-11-20 03:33:24,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:33:24,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:24,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:25,014 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 03:33:25,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:25,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1019 states and 1771 transitions. [2019-11-20 03:33:25,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1771 transitions. [2019-11-20 03:33:25,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 03:33:25,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:25,282 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 03:33:25,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:25,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1022 states and 1775 transitions. [2019-11-20 03:33:25,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1775 transitions. [2019-11-20 03:33:25,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:33:25,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:25,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:25,386 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 03:33:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1023 states and 1776 transitions. [2019-11-20 03:33:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1776 transitions. [2019-11-20 03:33:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:33:25,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:25,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:25,477 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 03:33:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:25,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1026 states and 1780 transitions. [2019-11-20 03:33:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1780 transitions. [2019-11-20 03:33:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 03:33:25,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:25,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:25,736 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 03:33:25,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1029 states and 1784 transitions. [2019-11-20 03:33:25,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1784 transitions. [2019-11-20 03:33:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 03:33:25,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:25,839 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 03:33:26,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:26,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1032 states and 1788 transitions. [2019-11-20 03:33:26,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1788 transitions. [2019-11-20 03:33:26,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 03:33:26,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 03:33:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:26,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1037 states and 1796 transitions. [2019-11-20 03:33:26,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1796 transitions. [2019-11-20 03:33:26,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 03:33:26,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 03:33:26,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:26,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1039 states and 1798 transitions. [2019-11-20 03:33:26,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1798 transitions. [2019-11-20 03:33:26,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 03:33:26,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:27,074 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 03:33:27,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:27,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1048 states and 1814 transitions. [2019-11-20 03:33:27,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1814 transitions. [2019-11-20 03:33:27,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 03:33:27,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:27,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:27,541 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 03:33:28,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:28,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1049 states and 1814 transitions. [2019-11-20 03:33:28,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1814 transitions. [2019-11-20 03:33:28,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 03:33:28,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:28,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:28,771 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 03:33:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:41,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1092 states and 1897 transitions. [2019-11-20 03:33:41,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1897 transitions. [2019-11-20 03:33:41,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 03:33:41,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 03:33:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:41,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1093 states and 1902 transitions. [2019-11-20 03:33:41,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1902 transitions. [2019-11-20 03:33:41,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 03:33:41,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:41,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:41,991 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 03:33:42,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:42,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1096 states and 1907 transitions. [2019-11-20 03:33:42,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1907 transitions. [2019-11-20 03:33:42,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 03:33:42,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:43,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 03:33:44,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:44,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1100 states and 1916 transitions. [2019-11-20 03:33:44,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1916 transitions. [2019-11-20 03:33:44,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 03:33:44,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:44,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:44,201 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 03:33:45,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:45,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1105 states and 1926 transitions. [2019-11-20 03:33:45,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1926 transitions. [2019-11-20 03:33:45,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 03:33:45,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:45,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-20 03:33:45,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:45,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1125 states and 1960 transitions. [2019-11-20 03:33:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1960 transitions. [2019-11-20 03:33:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 03:33:45,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:45,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:45,656 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-20 03:33:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:45,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2255 states to 1129 states and 1966 transitions. [2019-11-20 03:33:45,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1966 transitions. [2019-11-20 03:33:45,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 03:33:45,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:45,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 03:33:46,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:46,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1135 states and 1975 transitions. [2019-11-20 03:33:46,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1975 transitions. [2019-11-20 03:33:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-11-20 03:33:46,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:46,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:46,234 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 03:33:46,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1138 states and 1979 transitions. [2019-11-20 03:33:46,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1979 transitions. [2019-11-20 03:33:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 03:33:46,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:46,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-11-20 03:33:46,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:46,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1158 states and 2013 transitions. [2019-11-20 03:33:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2013 transitions. [2019-11-20 03:33:46,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-11-20 03:33:46,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:47,070 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-20 03:33:47,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:47,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1162 states and 2019 transitions. [2019-11-20 03:33:47,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2019 transitions. [2019-11-20 03:33:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 03:33:47,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:47,292 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2019-11-20 03:33:47,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1164 states and 2021 transitions. [2019-11-20 03:33:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2021 transitions. [2019-11-20 03:33:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-11-20 03:33:47,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:47,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:33:47,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:47,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1168 states and 2027 transitions. [2019-11-20 03:33:47,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 2027 transitions. [2019-11-20 03:33:47,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-11-20 03:33:47,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:47,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:47,627 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 03:33:47,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:47,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1174 states and 2036 transitions. [2019-11-20 03:33:47,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2036 transitions. [2019-11-20 03:33:47,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-11-20 03:33:47,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:47,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 03:33:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1177 states and 2040 transitions. [2019-11-20 03:33:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2040 transitions. [2019-11-20 03:33:47,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 03:33:47,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:48,413 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-11-20 03:33:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1217 states and 2112 transitions. [2019-11-20 03:33:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2112 transitions. [2019-11-20 03:33:49,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 03:33:49,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:49,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:49,876 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2019-11-20 03:33:50,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:50,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1238 states and 2149 transitions. [2019-11-20 03:33:50,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2149 transitions. [2019-11-20 03:33:50,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-11-20 03:33:50,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:51,103 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 03:33:51,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:51,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1242 states and 2156 transitions. [2019-11-20 03:33:51,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2156 transitions. [2019-11-20 03:33:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-11-20 03:33:51,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:51,346 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:33:51,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:51,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1244 states and 2158 transitions. [2019-11-20 03:33:51,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2158 transitions. [2019-11-20 03:33:51,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-11-20 03:33:51,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:51,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:51,537 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2019-11-20 03:33:51,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:51,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1246 states and 2160 transitions. [2019-11-20 03:33:51,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2160 transitions. [2019-11-20 03:33:51,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-20 03:33:51,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2019-11-20 03:33:51,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 1253 states and 2171 transitions. [2019-11-20 03:33:51,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2171 transitions. [2019-11-20 03:33:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-11-20 03:33:51,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 03:33:51,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 03:33:51,997 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-11-20 03:33:52,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 03:33:52,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 572 states and 960 transitions. [2019-11-20 03:33:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 960 transitions. [2019-11-20 03:33:52,046 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 03:33:52,046 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 233 iterations. [2019-11-20 03:33:52,058 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 03:33:53,869 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,874 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,874 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,874 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,874 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,874 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,875 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,875 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,875 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,875 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,875 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,875 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,876 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,876 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,876 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,876 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,876 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,877 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,877 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,877 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,877 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,877 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,878 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,878 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,878 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,878 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,878 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,879 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,881 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,881 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,881 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,881 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,881 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,881 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,882 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,882 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,882 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,882 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,882 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,883 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 03:33:53,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 03:33:53 ImpRootNode [2019-11-20 03:33:53,883 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 03:33:53,884 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 03:33:53,884 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 03:33:53,884 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 03:33:53,885 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 03:31:23" (3/4) ... [2019-11-20 03:33:53,889 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 03:33:53,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2019-11-20 03:33:53,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2019-11-20 03:33:53,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_mirror [2019-11-20 03:33:53,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2019-11-20 03:33:53,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2019-11-20 03:33:53,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2019-11-20 03:33:53,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2019-11-20 03:33:53,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writeb [2019-11-20 03:33:53,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-11-20 03:33:53,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ioremap [2019-11-20 03:33:53,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2019-11-20 03:33:53,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-11-20 03:33:53,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2019-11-20 03:33:53,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_irq_1 [2019-11-20 03:33:53,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2019-11-20 03:33:53,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-11-20 03:33:53,898 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readb [2019-11-20 03:33:53,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-20 03:33:53,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2019-11-20 03:33:53,899 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2019-11-20 03:33:53,945 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 272 nodes and edges [2019-11-20 03:33:53,949 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2019-11-20 03:33:53,952 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-20 03:33:53,956 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2019-11-20 03:33:53,959 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-11-20 03:33:53,962 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-20 03:33:53,966 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 03:33:53,969 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 03:33:54,141 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0ea35d1e-edfa-4916-af28-a9af93637f79/bin/ukojak/witness.graphml [2019-11-20 03:33:54,141 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 03:33:54,144 INFO L168 Benchmark]: Toolchain (without parser) took 159885.73 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 937.9 MB in the beginning and 805.7 MB in the end (delta: 132.2 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2019-11-20 03:33:54,144 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:33:54,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1728.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 937.9 MB in the beginning and 1.0 GB in the end (delta: -92.2 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:33:54,145 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.42 ms. Allocated memory is still 1.2 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. [2019-11-20 03:33:54,146 INFO L168 Benchmark]: Boogie Preprocessor took 173.95 ms. Allocated memory is still 1.2 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. [2019-11-20 03:33:54,146 INFO L168 Benchmark]: RCFGBuilder took 7297.92 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.9 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -21.0 MB). Peak memory consumption was 175.5 MB. Max. memory is 11.5 GB. [2019-11-20 03:33:54,147 INFO L168 Benchmark]: CodeCheck took 150248.50 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.0 GB in the beginning and 865.4 MB in the end (delta: 164.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2019-11-20 03:33:54,147 INFO L168 Benchmark]: Witness Printer took 257.79 ms. Allocated memory is still 3.2 GB. Free memory was 865.4 MB in the beginning and 805.7 MB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:33:54,149 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 21 procedures, 283 locations, 1 error locations. Result: SAFE, OverallTime: 148.3s, OverallIterations: 233, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 256609228 SDtfs, 1830535760 SDslu, -1935208712 SDs, 0 SdLazy, -1215749992 SolverSat, 171065100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1651.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 201468 GetRequests, 200275 SyntacticMatches, 321 SemanticMatches, 872 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 403168 ImplicationChecksByTransitivity, 112.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.5s SsaConstructionTime, 5.3s SatisfiabilityAnalysisTime, 15.1s InterpolantComputationTime, 16289 NumberOfCodeBlocks, 16289 NumberOfCodeBlocksAsserted, 232 NumberOfCheckSat, 16057 ConstructedInterpolants, 0 QuantifiedInterpolants, 3403728 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 232 InterpolantComputations, 173 PerfectInterpolantSequences, 6013/6231 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 6823]: 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: 5744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6940]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6425]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6610]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6578]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6415]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6326]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6025]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6573]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6361]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5475]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5558]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6146]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 966.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1728.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 937.9 MB in the beginning and 1.0 GB in the end (delta: -92.2 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 175.42 ms. Allocated memory is still 1.2 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. * Boogie Preprocessor took 173.95 ms. Allocated memory is still 1.2 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 7297.92 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 72.9 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -21.0 MB). Peak memory consumption was 175.5 MB. Max. memory is 11.5 GB. * CodeCheck took 150248.50 ms. Allocated memory was 1.2 GB in the beginning and 3.2 GB in the end (delta: 2.0 GB). Free memory was 1.0 GB in the beginning and 865.4 MB in the end (delta: 164.3 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. * Witness Printer took 257.79 ms. Allocated memory is still 3.2 GB. Free memory was 865.4 MB in the beginning and 805.7 MB in the end (delta: 59.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...