./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 309a32054d2d3f07aa7940b1416486778fe38846 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 07:08:23,529 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 07:08:23,530 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 07:08:23,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 07:08:23,536 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 07:08:23,536 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 07:08:23,537 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 07:08:23,538 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 07:08:23,539 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 07:08:23,539 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 07:08:23,540 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 07:08:23,540 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 07:08:23,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 07:08:23,541 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 07:08:23,542 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 07:08:23,542 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 07:08:23,542 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 07:08:23,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 07:08:23,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 07:08:23,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 07:08:23,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 07:08:23,546 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 07:08:23,548 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 07:08:23,548 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 07:08:23,548 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 07:08:23,548 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 07:08:23,549 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 07:08:23,549 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 07:08:23,550 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 07:08:23,550 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 07:08:23,551 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 07:08:23,551 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 07:08:23,551 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 07:08:23,551 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 07:08:23,552 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 07:08:23,552 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 07:08:23,552 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 07:08:23,559 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 07:08:23,560 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 07:08:23,560 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 07:08:23,560 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 07:08:23,561 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 07:08:23,561 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 07:08:23,561 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 07:08:23,561 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 07:08:23,561 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 07:08:23,561 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 07:08:23,561 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 07:08:23,562 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 07:08:23,562 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 07:08:23,562 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 07:08:23,562 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 07:08:23,562 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 07:08:23,562 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 07:08:23,562 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 07:08:23,562 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 07:08:23,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:08:23,563 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 07:08:23,563 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 07:08:23,563 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 07:08:23,563 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 07:08:23,563 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 07:08:23,563 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 07:08:23,564 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 07:08:23,564 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 309a32054d2d3f07aa7940b1416486778fe38846 [2018-12-02 07:08:23,581 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 07:08:23,588 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 07:08:23,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 07:08:23,591 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 07:08:23,591 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 07:08:23,592 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 07:08:23,630 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak/data/cc6c2f4d3/5368249bc11f4e0baad559270c29f06b/FLAGa540d7cbb [2018-12-02 07:08:24,018 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 07:08:24,019 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--block--paride--pt.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 07:08:24,034 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak/data/cc6c2f4d3/5368249bc11f4e0baad559270c29f06b/FLAGa540d7cbb [2018-12-02 07:08:24,043 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak/data/cc6c2f4d3/5368249bc11f4e0baad559270c29f06b [2018-12-02 07:08:24,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 07:08:24,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 07:08:24,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 07:08:24,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 07:08:24,048 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 07:08:24,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:08:24" (1/1) ... [2018-12-02 07:08:24,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4799108e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:24, skipping insertion in model container [2018-12-02 07:08:24,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:08:24" (1/1) ... [2018-12-02 07:08:24,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 07:08:24,101 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 07:08:24,351 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2018-12-02 07:08:24,351 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2018-12-02 07:08:24,691 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:08:24,719 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 07:08:24,760 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3048] [2018-12-02 07:08:24,761 WARN L1126 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3049-3050] [2018-12-02 07:08:24,830 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 07:08:24,875 INFO L195 MainTranslator]: Completed translation [2018-12-02 07:08:24,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:24 WrapperNode [2018-12-02 07:08:24,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 07:08:24,876 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 07:08:24,876 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 07:08:24,877 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 07:08:24,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:24" (1/1) ... [2018-12-02 07:08:24,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:24" (1/1) ... [2018-12-02 07:08:24,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 07:08:24,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 07:08:24,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 07:08:24,965 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 07:08:24,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:24" (1/1) ... [2018-12-02 07:08:24,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:24" (1/1) ... [2018-12-02 07:08:24,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:24" (1/1) ... [2018-12-02 07:08:24,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:24" (1/1) ... [2018-12-02 07:08:25,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:24" (1/1) ... [2018-12-02 07:08:25,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:24" (1/1) ... [2018-12-02 07:08:25,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:24" (1/1) ... [2018-12-02 07:08:25,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 07:08:25,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 07:08:25,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 07:08:25,051 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 07:08:25,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:08:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 07:08:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure pi_release [2018-12-02 07:08:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_release [2018-12-02 07:08:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2018-12-02 07:08:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2018-12-02 07:08:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure pi_disconnect [2018-12-02 07:08:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_disconnect [2018-12-02 07:08:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure status_reg [2018-12-02 07:08:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure status_reg [2018-12-02 07:08:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 07:08:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 07:08:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 07:08:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 07:08:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 07:08:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 07:08:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_block [2018-12-02 07:08:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_block [2018-12-02 07:08:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2018-12-02 07:08:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2018-12-02 07:08:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure pt_media_access_cmd [2018-12-02 07:08:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_media_access_cmd [2018-12-02 07:08:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 07:08:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2018-12-02 07:08:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2018-12-02 07:08:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pt_reset [2018-12-02 07:08:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_reset [2018-12-02 07:08:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pt_identify [2018-12-02 07:08:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_identify [2018-12-02 07:08:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pt_command [2018-12-02 07:08:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_command [2018-12-02 07:08:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 07:08:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write [2018-12-02 07:08:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write [2018-12-02 07:08:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 07:08:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 07:08:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 07:08:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 07:08:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-02 07:08:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-02 07:08:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure pt_atapi [2018-12-02 07:08:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_atapi [2018-12-02 07:08:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure pt_poll_dsc [2018-12-02 07:08:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_poll_dsc [2018-12-02 07:08:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure pt_req_sense [2018-12-02 07:08:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_req_sense [2018-12-02 07:08:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-02 07:08:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-02 07:08:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-02 07:08:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-02 07:08:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-02 07:08:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-02 07:08:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 07:08:25,093 INFO L130 BoogieDeclarations]: Found specification of procedure DRIVE [2018-12-02 07:08:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure DRIVE [2018-12-02 07:08:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-12-02 07:08:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2018-12-02 07:08:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure pt_completion [2018-12-02 07:08:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_completion [2018-12-02 07:08:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 07:08:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure pt_sleep [2018-12-02 07:08:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_sleep [2018-12-02 07:08:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure pt_write_fm [2018-12-02 07:08:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_write_fm [2018-12-02 07:08:25,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_20 [2018-12-02 07:08:25,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_20 [2018-12-02 07:08:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-12-02 07:08:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-12-02 07:08:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure pi_write_block [2018-12-02 07:08:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_write_block [2018-12-02 07:08:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 07:08:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 07:08:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure pi_init [2018-12-02 07:08:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_init [2018-12-02 07:08:25,095 INFO L130 BoogieDeclarations]: Found specification of procedure pi_read_regr [2018-12-02 07:08:25,095 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_read_regr [2018-12-02 07:08:25,096 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-02 07:08:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-02 07:08:25,096 INFO L130 BoogieDeclarations]: Found specification of procedure pt_wait [2018-12-02 07:08:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_wait [2018-12-02 07:08:25,096 INFO L130 BoogieDeclarations]: Found specification of procedure pi_connect [2018-12-02 07:08:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure pi_connect [2018-12-02 07:08:25,096 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-12-02 07:08:25,096 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2018-12-02 07:08:25,096 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-02 07:08:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-02 07:08:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure pt_probe [2018-12-02 07:08:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_probe [2018-12-02 07:08:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 07:08:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure pt_rewind [2018-12-02 07:08:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure pt_rewind [2018-12-02 07:08:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure xn [2018-12-02 07:08:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure xn [2018-12-02 07:08:25,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-12-02 07:08:25,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-12-02 07:08:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-02 07:08:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-02 07:08:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 07:08:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 07:08:25,098 INFO L130 BoogieDeclarations]: Found specification of procedure xs [2018-12-02 07:08:25,098 INFO L138 BoogieDeclarations]: Found implementation of procedure xs [2018-12-02 07:08:38,864 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 07:08:38,864 INFO L280 CfgBuilder]: Removed 78 assue(true) statements. [2018-12-02 07:08:38,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:08:38 BoogieIcfgContainer [2018-12-02 07:08:38,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 07:08:38,865 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 07:08:38,865 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 07:08:38,875 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 07:08:38,875 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:08:38" (1/1) ... [2018-12-02 07:08:38,884 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 07:08:38,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 546 states and 793 transitions. [2018-12-02 07:08:38,926 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 793 transitions. [2018-12-02 07:08:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 07:08:38,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:39,211 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 07:08:39,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:39,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 545 states and 802 transitions. [2018-12-02 07:08:39,284 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 802 transitions. [2018-12-02 07:08:39,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 07:08:39,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:39,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:39,386 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 07:08:39,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:39,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 549 states and 822 transitions. [2018-12-02 07:08:39,459 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 822 transitions. [2018-12-02 07:08:39,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 07:08:39,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 07:08:39,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:39,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 548 states and 818 transitions. [2018-12-02 07:08:39,565 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 818 transitions. [2018-12-02 07:08:39,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 07:08:39,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:39,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:39,657 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 07:08:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:39,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 552 states and 825 transitions. [2018-12-02 07:08:39,691 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 825 transitions. [2018-12-02 07:08:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 07:08:39,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:39,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:39,753 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 07:08:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:39,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 553 states and 825 transitions. [2018-12-02 07:08:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 825 transitions. [2018-12-02 07:08:39,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 07:08:39,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:39,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:39,851 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 07:08:39,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:39,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 556 states and 830 transitions. [2018-12-02 07:08:39,867 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 830 transitions. [2018-12-02 07:08:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 07:08:39,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:39,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:39,938 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 07:08:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:39,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 555 states and 826 transitions. [2018-12-02 07:08:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 826 transitions. [2018-12-02 07:08:39,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 07:08:39,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:39,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 07:08:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:40,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 563 states and 849 transitions. [2018-12-02 07:08:40,304 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 849 transitions. [2018-12-02 07:08:40,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 07:08:40,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:40,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:40,404 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 07:08:40,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 568 states and 868 transitions. [2018-12-02 07:08:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 868 transitions. [2018-12-02 07:08:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 07:08:40,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:40,597 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 07:08:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:40,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 570 states and 870 transitions. [2018-12-02 07:08:40,657 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 870 transitions. [2018-12-02 07:08:40,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 07:08:40,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 07:08:40,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:40,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 571 states and 870 transitions. [2018-12-02 07:08:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 870 transitions. [2018-12-02 07:08:40,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 07:08:40,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 07:08:40,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 572 states and 870 transitions. [2018-12-02 07:08:40,830 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 870 transitions. [2018-12-02 07:08:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 07:08:40,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:40,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:40,879 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 07:08:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 573 states and 870 transitions. [2018-12-02 07:08:40,903 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 870 transitions. [2018-12-02 07:08:40,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 07:08:40,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:40,994 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 07:08:41,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 574 states and 872 transitions. [2018-12-02 07:08:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 872 transitions. [2018-12-02 07:08:41,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 07:08:41,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:41,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 07:08:41,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:41,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 575 states and 872 transitions. [2018-12-02 07:08:41,197 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 872 transitions. [2018-12-02 07:08:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 07:08:41,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:41,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 07:08:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 580 states and 882 transitions. [2018-12-02 07:08:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 882 transitions. [2018-12-02 07:08:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 07:08:41,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:41,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:41,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 07:08:42,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 595 states and 914 transitions. [2018-12-02 07:08:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 914 transitions. [2018-12-02 07:08:42,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 07:08:42,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 07:08:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 601 states and 927 transitions. [2018-12-02 07:08:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 927 transitions. [2018-12-02 07:08:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 07:08:43,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:43,078 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 07:08:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:43,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 603 states and 928 transitions. [2018-12-02 07:08:43,325 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 928 transitions. [2018-12-02 07:08:43,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 07:08:43,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:08:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 605 states and 930 transitions. [2018-12-02 07:08:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 930 transitions. [2018-12-02 07:08:43,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 07:08:43,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:43,474 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 07:08:43,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:43,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 607 states and 932 transitions. [2018-12-02 07:08:43,531 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 932 transitions. [2018-12-02 07:08:43,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 07:08:43,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 07:08:43,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:43,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 608 states and 934 transitions. [2018-12-02 07:08:43,656 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 934 transitions. [2018-12-02 07:08:43,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 07:08:43,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:43,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:43,816 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 07:08:43,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 612 states and 941 transitions. [2018-12-02 07:08:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 941 transitions. [2018-12-02 07:08:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 07:08:43,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:44,061 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 07:08:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:44,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 614 states and 943 transitions. [2018-12-02 07:08:44,146 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 943 transitions. [2018-12-02 07:08:44,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 07:08:44,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:44,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:44,190 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:08:44,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 626 states and 972 transitions. [2018-12-02 07:08:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 972 transitions. [2018-12-02 07:08:44,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 07:08:44,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:44,997 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 07:08:45,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 632 states and 985 transitions. [2018-12-02 07:08:45,332 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 985 transitions. [2018-12-02 07:08:45,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 07:08:45,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:45,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 07:08:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 642 states and 1006 transitions. [2018-12-02 07:08:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1006 transitions. [2018-12-02 07:08:46,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 07:08:46,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:46,573 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 07:08:46,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:46,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 648 states and 1019 transitions. [2018-12-02 07:08:46,878 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1019 transitions. [2018-12-02 07:08:46,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 07:08:46,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:46,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:47,030 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 07:08:47,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:47,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 650 states and 1022 transitions. [2018-12-02 07:08:47,146 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1022 transitions. [2018-12-02 07:08:47,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 07:08:47,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:47,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:47,197 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 07:08:47,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:47,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 652 states and 1023 transitions. [2018-12-02 07:08:47,554 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1023 transitions. [2018-12-02 07:08:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 07:08:47,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:47,612 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 07:08:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:47,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 653 states and 1024 transitions. [2018-12-02 07:08:47,728 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1024 transitions. [2018-12-02 07:08:47,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 07:08:47,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:47,776 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 07:08:48,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:48,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 654 states and 1024 transitions. [2018-12-02 07:08:48,040 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1024 transitions. [2018-12-02 07:08:48,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 07:08:48,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:48,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:48,207 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 07:08:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 656 states and 1027 transitions. [2018-12-02 07:08:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1027 transitions. [2018-12-02 07:08:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 07:08:48,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:48,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 07:08:48,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:48,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 657 states and 1029 transitions. [2018-12-02 07:08:48,535 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1029 transitions. [2018-12-02 07:08:48,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 07:08:48,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:48,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:48,596 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 07:08:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 662 states and 1037 transitions. [2018-12-02 07:08:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1037 transitions. [2018-12-02 07:08:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 07:08:48,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:49,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:49,056 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 07:08:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:49,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 667 states and 1045 transitions. [2018-12-02 07:08:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1045 transitions. [2018-12-02 07:08:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 07:08:49,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:49,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 07:08:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:49,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 672 states and 1053 transitions. [2018-12-02 07:08:49,900 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1053 transitions. [2018-12-02 07:08:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 07:08:49,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:50,160 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 07:08:50,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:50,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 676 states and 1062 transitions. [2018-12-02 07:08:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1062 transitions. [2018-12-02 07:08:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 07:08:50,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:50,495 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 07:08:50,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:50,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 681 states and 1070 transitions. [2018-12-02 07:08:50,961 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1070 transitions. [2018-12-02 07:08:50,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 07:08:50,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:51,038 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-02 07:08:51,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:51,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 686 states and 1078 transitions. [2018-12-02 07:08:51,453 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1078 transitions. [2018-12-02 07:08:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 07:08:51,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:51,522 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-02 07:08:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 691 states and 1086 transitions. [2018-12-02 07:08:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1086 transitions. [2018-12-02 07:08:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-02 07:08:51,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:52,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:52,131 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2018-12-02 07:08:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 692 states and 1087 transitions. [2018-12-02 07:08:52,215 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1087 transitions. [2018-12-02 07:08:52,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-12-02 07:08:52,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2018-12-02 07:08:54,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:54,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 701 states and 1107 transitions. [2018-12-02 07:08:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1107 transitions. [2018-12-02 07:08:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2018-12-02 07:08:54,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:54,728 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 937 trivial. 0 not checked. [2018-12-02 07:08:54,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:54,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 702 states and 1107 transitions. [2018-12-02 07:08:54,840 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1107 transitions. [2018-12-02 07:08:54,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-02 07:08:54,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:54,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:54,999 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2018-12-02 07:08:55,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:55,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 704 states and 1108 transitions. [2018-12-02 07:08:55,507 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1108 transitions. [2018-12-02 07:08:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-12-02 07:08:55,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:55,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:55,809 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 3 proven. 11 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2018-12-02 07:08:56,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:56,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 706 states and 1109 transitions. [2018-12-02 07:08:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1109 transitions. [2018-12-02 07:08:56,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-12-02 07:08:56,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:56,437 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2018-12-02 07:08:57,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:57,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 708 states and 1110 transitions. [2018-12-02 07:08:57,126 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1110 transitions. [2018-12-02 07:08:57,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-12-02 07:08:57,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:57,266 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-02 07:08:58,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:58,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 710 states and 1111 transitions. [2018-12-02 07:08:58,428 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1111 transitions. [2018-12-02 07:08:58,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-02 07:08:58,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:58,576 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2018-12-02 07:08:59,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:08:59,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 712 states and 1112 transitions. [2018-12-02 07:08:59,273 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1112 transitions. [2018-12-02 07:08:59,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-12-02 07:08:59,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:08:59,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:08:59,410 INFO L134 CoverageAnalysis]: Checked inductivity of 962 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-02 07:09:00,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:00,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 714 states and 1113 transitions. [2018-12-02 07:09:00,019 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1113 transitions. [2018-12-02 07:09:00,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-02 07:09:00,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 967 trivial. 0 not checked. [2018-12-02 07:09:00,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:00,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 716 states and 1114 transitions. [2018-12-02 07:09:00,852 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1114 transitions. [2018-12-02 07:09:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2018-12-02 07:09:00,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:00,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:01,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3651 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 3633 trivial. 0 not checked. [2018-12-02 07:09:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:01,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 720 states and 1122 transitions. [2018-12-02 07:09:01,813 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1122 transitions. [2018-12-02 07:09:01,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2018-12-02 07:09:01,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:02,075 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3138 trivial. 0 not checked. [2018-12-02 07:09:02,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:02,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 722 states and 1123 transitions. [2018-12-02 07:09:02,720 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1123 transitions. [2018-12-02 07:09:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 689 [2018-12-02 07:09:02,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:02,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:02,993 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3138 trivial. 0 not checked. [2018-12-02 07:09:03,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:03,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 724 states and 1124 transitions. [2018-12-02 07:09:03,608 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1124 transitions. [2018-12-02 07:09:03,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-02 07:09:03,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:03,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:04,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2018-12-02 07:09:04,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:04,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 724 states and 1124 transitions. [2018-12-02 07:09:04,509 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1124 transitions. [2018-12-02 07:09:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-02 07:09:04,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:04,731 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2018-12-02 07:09:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 724 states and 1124 transitions. [2018-12-02 07:09:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1124 transitions. [2018-12-02 07:09:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-02 07:09:04,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:04,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2018-12-02 07:09:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 724 states and 1124 transitions. [2018-12-02 07:09:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1124 transitions. [2018-12-02 07:09:05,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2018-12-02 07:09:05,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:05,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3144 trivial. 0 not checked. [2018-12-02 07:09:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:05,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 726 states and 1125 transitions. [2018-12-02 07:09:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1125 transitions. [2018-12-02 07:09:05,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2018-12-02 07:09:05,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:05,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:06,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2018-12-02 07:09:06,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:06,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 726 states and 1125 transitions. [2018-12-02 07:09:06,135 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1125 transitions. [2018-12-02 07:09:06,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2018-12-02 07:09:06,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:06,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2018-12-02 07:09:06,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:06,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 726 states and 1125 transitions. [2018-12-02 07:09:06,364 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1125 transitions. [2018-12-02 07:09:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2018-12-02 07:09:06,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:06,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:06,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2018-12-02 07:09:06,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:06,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 726 states and 1125 transitions. [2018-12-02 07:09:06,649 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1125 transitions. [2018-12-02 07:09:06,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2018-12-02 07:09:06,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2018-12-02 07:09:06,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:06,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 726 states and 1125 transitions. [2018-12-02 07:09:06,881 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1125 transitions. [2018-12-02 07:09:06,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2018-12-02 07:09:06,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:07,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-02 07:09:14,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 782 states and 1267 transitions. [2018-12-02 07:09:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1267 transitions. [2018-12-02 07:09:14,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2018-12-02 07:09:14,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2018-12-02 07:09:14,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 783 states and 1267 transitions. [2018-12-02 07:09:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1267 transitions. [2018-12-02 07:09:14,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2018-12-02 07:09:14,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:14,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2018-12-02 07:09:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 786 states and 1273 transitions. [2018-12-02 07:09:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1273 transitions. [2018-12-02 07:09:15,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-02 07:09:15,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2018-12-02 07:09:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 786 states and 1273 transitions. [2018-12-02 07:09:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1273 transitions. [2018-12-02 07:09:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-12-02 07:09:15,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:15,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:15,607 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-02 07:09:15,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:15,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 787 states and 1273 transitions. [2018-12-02 07:09:15,625 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1273 transitions. [2018-12-02 07:09:15,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-12-02 07:09:15,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:15,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2018-12-02 07:09:16,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 790 states and 1281 transitions. [2018-12-02 07:09:16,897 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1281 transitions. [2018-12-02 07:09:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-02 07:09:16,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:17,123 INFO L134 CoverageAnalysis]: Checked inductivity of 3106 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2018-12-02 07:09:17,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 790 states and 1281 transitions. [2018-12-02 07:09:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1281 transitions. [2018-12-02 07:09:17,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-02 07:09:17,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3106 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2018-12-02 07:09:17,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:17,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 790 states and 1281 transitions. [2018-12-02 07:09:17,374 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1281 transitions. [2018-12-02 07:09:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-02 07:09:17,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:17,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3106 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2018-12-02 07:09:17,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:17,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 790 states and 1281 transitions. [2018-12-02 07:09:17,630 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1281 transitions. [2018-12-02 07:09:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-12-02 07:09:17,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:17,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:17,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2018-12-02 07:09:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:18,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 791 states and 1281 transitions. [2018-12-02 07:09:18,399 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1281 transitions. [2018-12-02 07:09:18,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2018-12-02 07:09:18,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3184 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3158 trivial. 0 not checked. [2018-12-02 07:09:19,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 791 states and 1278 transitions. [2018-12-02 07:09:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1278 transitions. [2018-12-02 07:09:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2018-12-02 07:09:19,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3489 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3451 trivial. 0 not checked. [2018-12-02 07:09:19,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:19,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 791 states and 1278 transitions. [2018-12-02 07:09:19,914 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1278 transitions. [2018-12-02 07:09:19,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2018-12-02 07:09:19,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3549 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3549 trivial. 0 not checked. [2018-12-02 07:09:21,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:21,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 796 states and 1287 transitions. [2018-12-02 07:09:21,038 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1287 transitions. [2018-12-02 07:09:21,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2018-12-02 07:09:21,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:21,412 INFO L134 CoverageAnalysis]: Checked inductivity of 5510 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5510 trivial. 0 not checked. [2018-12-02 07:09:22,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 798 states and 1288 transitions. [2018-12-02 07:09:22,245 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1288 transitions. [2018-12-02 07:09:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-02 07:09:22,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:22,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:22,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 19 proven. 26 refuted. 0 times theorem prover too weak. 3041 trivial. 0 not checked. [2018-12-02 07:09:22,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:22,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 798 states and 1288 transitions. [2018-12-02 07:09:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1288 transitions. [2018-12-02 07:09:22,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 697 [2018-12-02 07:09:22,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:22,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:22,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3144 trivial. 0 not checked. [2018-12-02 07:09:23,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 764 states and 1230 transitions. [2018-12-02 07:09:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1230 transitions. [2018-12-02 07:09:23,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-02 07:09:23,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:23,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2018-12-02 07:09:23,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:23,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 764 states and 1230 transitions. [2018-12-02 07:09:23,756 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1230 transitions. [2018-12-02 07:09:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2018-12-02 07:09:23,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:23,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:23,990 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2018-12-02 07:09:24,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 764 states and 1230 transitions. [2018-12-02 07:09:24,003 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1230 transitions. [2018-12-02 07:09:24,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2018-12-02 07:09:24,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:24,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-02 07:09:25,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 769 states and 1241 transitions. [2018-12-02 07:09:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1241 transitions. [2018-12-02 07:09:25,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2018-12-02 07:09:25,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-02 07:09:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 771 states and 1243 transitions. [2018-12-02 07:09:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1243 transitions. [2018-12-02 07:09:26,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2018-12-02 07:09:26,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:26,570 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-02 07:09:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:26,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 773 states and 1245 transitions. [2018-12-02 07:09:26,910 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1245 transitions. [2018-12-02 07:09:26,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-02 07:09:26,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:26,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:27,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3092 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2018-12-02 07:09:27,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:27,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 773 states and 1245 transitions. [2018-12-02 07:09:27,141 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1245 transitions. [2018-12-02 07:09:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-02 07:09:27,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:27,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3092 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2018-12-02 07:09:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:27,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 773 states and 1245 transitions. [2018-12-02 07:09:27,373 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1245 transitions. [2018-12-02 07:09:27,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-12-02 07:09:27,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:27,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:27,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3154 trivial. 0 not checked. [2018-12-02 07:09:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 774 states and 1247 transitions. [2018-12-02 07:09:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1247 transitions. [2018-12-02 07:09:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-12-02 07:09:27,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:27,883 INFO L134 CoverageAnalysis]: Checked inductivity of 3093 backedges. 10 proven. 26 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2018-12-02 07:09:27,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:27,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 774 states and 1247 transitions. [2018-12-02 07:09:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1247 transitions. [2018-12-02 07:09:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-12-02 07:09:27,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-02 07:09:28,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 781 states and 1260 transitions. [2018-12-02 07:09:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1260 transitions. [2018-12-02 07:09:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2018-12-02 07:09:28,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:28,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3154 trivial. 0 not checked. [2018-12-02 07:09:28,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:28,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 781 states and 1258 transitions. [2018-12-02 07:09:28,460 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1258 transitions. [2018-12-02 07:09:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-02 07:09:28,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:28,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3062 trivial. 0 not checked. [2018-12-02 07:09:28,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:28,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 781 states and 1258 transitions. [2018-12-02 07:09:28,745 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1258 transitions. [2018-12-02 07:09:28,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-12-02 07:09:28,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:28,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:28,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-02 07:09:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:29,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 782 states and 1262 transitions. [2018-12-02 07:09:29,023 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1262 transitions. [2018-12-02 07:09:29,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-12-02 07:09:29,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:29,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:29,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2018-12-02 07:09:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 793 states and 1295 transitions. [2018-12-02 07:09:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1295 transitions. [2018-12-02 07:09:31,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-02 07:09:31,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:31,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2018-12-02 07:09:31,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:31,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 793 states and 1295 transitions. [2018-12-02 07:09:31,342 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1295 transitions. [2018-12-02 07:09:31,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-02 07:09:31,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:31,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3100 backedges. 15 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2018-12-02 07:09:31,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 793 states and 1295 transitions. [2018-12-02 07:09:31,572 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1295 transitions. [2018-12-02 07:09:31,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-12-02 07:09:31,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:31,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-02 07:09:32,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:32,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 797 states and 1304 transitions. [2018-12-02 07:09:32,178 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1304 transitions. [2018-12-02 07:09:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-12-02 07:09:32,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:32,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-02 07:09:32,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:32,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 799 states and 1306 transitions. [2018-12-02 07:09:32,807 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1306 transitions. [2018-12-02 07:09:32,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2018-12-02 07:09:32,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:32,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:33,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3097 backedges. 13 proven. 26 refuted. 0 times theorem prover too weak. 3058 trivial. 0 not checked. [2018-12-02 07:09:33,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:33,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 799 states and 1306 transitions. [2018-12-02 07:09:33,091 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1306 transitions. [2018-12-02 07:09:33,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2018-12-02 07:09:33,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:33,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3161 trivial. 0 not checked. [2018-12-02 07:09:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:33,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 800 states and 1308 transitions. [2018-12-02 07:09:33,455 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1308 transitions. [2018-12-02 07:09:33,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 703 [2018-12-02 07:09:33,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:33,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3161 trivial. 0 not checked. [2018-12-02 07:09:34,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:34,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 801 states and 1308 transitions. [2018-12-02 07:09:34,222 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1308 transitions. [2018-12-02 07:09:34,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2018-12-02 07:09:34,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:34,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3095 backedges. 11 proven. 26 refuted. 0 times theorem prover too weak. 3058 trivial. 0 not checked. [2018-12-02 07:09:34,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:34,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 801 states and 1308 transitions. [2018-12-02 07:09:34,474 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1308 transitions. [2018-12-02 07:09:34,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-12-02 07:09:34,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:34,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3101 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3063 trivial. 0 not checked. [2018-12-02 07:09:34,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:34,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 801 states and 1308 transitions. [2018-12-02 07:09:34,708 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1308 transitions. [2018-12-02 07:09:34,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-12-02 07:09:34,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:34,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:34,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2018-12-02 07:09:34,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:34,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 802 states and 1312 transitions. [2018-12-02 07:09:34,995 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1312 transitions. [2018-12-02 07:09:34,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2018-12-02 07:09:34,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:35,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:35,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2018-12-02 07:09:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:36,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 808 states and 1324 transitions. [2018-12-02 07:09:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1324 transitions. [2018-12-02 07:09:36,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-12-02 07:09:36,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:36,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2018-12-02 07:09:36,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:36,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 808 states and 1324 transitions. [2018-12-02 07:09:36,436 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1324 transitions. [2018-12-02 07:09:36,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-12-02 07:09:36,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:36,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2018-12-02 07:09:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 808 states and 1324 transitions. [2018-12-02 07:09:36,665 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1324 transitions. [2018-12-02 07:09:36,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-12-02 07:09:36,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:36,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:36,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 17 proven. 26 refuted. 0 times theorem prover too weak. 3059 trivial. 0 not checked. [2018-12-02 07:09:36,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:36,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 808 states and 1324 transitions. [2018-12-02 07:09:36,895 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1324 transitions. [2018-12-02 07:09:36,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 707 [2018-12-02 07:09:36,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:37,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2018-12-02 07:09:37,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:37,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 810 states and 1326 transitions. [2018-12-02 07:09:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1326 transitions. [2018-12-02 07:09:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2018-12-02 07:09:37,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:37,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:37,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3164 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2018-12-02 07:09:37,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:37,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 812 states and 1328 transitions. [2018-12-02 07:09:37,794 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1328 transitions. [2018-12-02 07:09:37,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2018-12-02 07:09:37,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:37,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:38,013 INFO L134 CoverageAnalysis]: Checked inductivity of 3099 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2018-12-02 07:09:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:38,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 812 states and 1328 transitions. [2018-12-02 07:09:38,028 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1328 transitions. [2018-12-02 07:09:38,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2018-12-02 07:09:38,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:38,275 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2018-12-02 07:09:38,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:38,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 808 states and 1318 transitions. [2018-12-02 07:09:38,295 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1318 transitions. [2018-12-02 07:09:38,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2018-12-02 07:09:38,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:38,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:38,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-02 07:09:39,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:39,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 810 states and 1320 transitions. [2018-12-02 07:09:39,429 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1320 transitions. [2018-12-02 07:09:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2018-12-02 07:09:39,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:39,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:09:39,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:39,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 812 states and 1326 transitions. [2018-12-02 07:09:39,760 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1326 transitions. [2018-12-02 07:09:39,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2018-12-02 07:09:39,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:39,978 INFO L134 CoverageAnalysis]: Checked inductivity of 3101 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3063 trivial. 0 not checked. [2018-12-02 07:09:39,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:39,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 812 states and 1326 transitions. [2018-12-02 07:09:39,992 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1326 transitions. [2018-12-02 07:09:39,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2018-12-02 07:09:39,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:40,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3165 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2018-12-02 07:09:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:40,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 814 states and 1328 transitions. [2018-12-02 07:09:40,447 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1328 transitions. [2018-12-02 07:09:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 730 [2018-12-02 07:09:40,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:40,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:40,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2018-12-02 07:09:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 814 states and 1328 transitions. [2018-12-02 07:09:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1328 transitions. [2018-12-02 07:09:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-02 07:09:40,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:40,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 16 proven. 26 refuted. 0 times theorem prover too weak. 3060 trivial. 0 not checked. [2018-12-02 07:09:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:40,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 814 states and 1328 transitions. [2018-12-02 07:09:40,921 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1328 transitions. [2018-12-02 07:09:40,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2018-12-02 07:09:40,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:40,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:41,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2018-12-02 07:09:41,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:41,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 817 states and 1332 transitions. [2018-12-02 07:09:41,227 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1332 transitions. [2018-12-02 07:09:41,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2018-12-02 07:09:41,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:41,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:41,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3169 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-02 07:09:43,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:43,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 833 states and 1377 transitions. [2018-12-02 07:09:43,293 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1377 transitions. [2018-12-02 07:09:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2018-12-02 07:09:43,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 3171 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-02 07:09:43,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:43,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 835 states and 1379 transitions. [2018-12-02 07:09:43,933 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1379 transitions. [2018-12-02 07:09:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 710 [2018-12-02 07:09:43,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 3169 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-02 07:09:44,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:44,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 837 states and 1382 transitions. [2018-12-02 07:09:44,823 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1382 transitions. [2018-12-02 07:09:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-12-02 07:09:44,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2018-12-02 07:09:45,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:45,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 837 states and 1382 transitions. [2018-12-02 07:09:45,067 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1382 transitions. [2018-12-02 07:09:45,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-02 07:09:45,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:45,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:45,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3103 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 3065 trivial. 0 not checked. [2018-12-02 07:09:45,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:45,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 837 states and 1382 transitions. [2018-12-02 07:09:45,311 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1382 transitions. [2018-12-02 07:09:45,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2018-12-02 07:09:45,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:45,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:45,748 INFO L134 CoverageAnalysis]: Checked inductivity of 3167 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-02 07:09:45,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:45,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 836 states and 1372 transitions. [2018-12-02 07:09:45,952 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1372 transitions. [2018-12-02 07:09:45,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2018-12-02 07:09:45,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:46,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:46,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-02 07:09:46,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:46,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 840 states and 1381 transitions. [2018-12-02 07:09:46,438 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1381 transitions. [2018-12-02 07:09:46,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2018-12-02 07:09:46,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:46,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3155 trivial. 0 not checked. [2018-12-02 07:09:46,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:46,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 840 states and 1378 transitions. [2018-12-02 07:09:46,760 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1378 transitions. [2018-12-02 07:09:46,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2018-12-02 07:09:46,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:46,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3172 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-02 07:09:47,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:47,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 844 states and 1387 transitions. [2018-12-02 07:09:47,679 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1387 transitions. [2018-12-02 07:09:47,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2018-12-02 07:09:47,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:47,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:47,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3172 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-02 07:09:48,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:48,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 846 states and 1389 transitions. [2018-12-02 07:09:48,362 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1389 transitions. [2018-12-02 07:09:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2018-12-02 07:09:48,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:48,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:48,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3169 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-02 07:09:48,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:48,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 848 states and 1391 transitions. [2018-12-02 07:09:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1391 transitions. [2018-12-02 07:09:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2018-12-02 07:09:48,641 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:48,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:48,945 INFO L134 CoverageAnalysis]: Checked inductivity of 3176 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-02 07:09:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:49,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 858 states and 1415 transitions. [2018-12-02 07:09:49,524 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1415 transitions. [2018-12-02 07:09:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2018-12-02 07:09:49,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:49,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3179 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2018-12-02 07:09:50,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:50,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 860 states and 1427 transitions. [2018-12-02 07:09:50,170 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1427 transitions. [2018-12-02 07:09:50,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-02 07:09:50,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:50,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:50,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3114 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3074 trivial. 0 not checked. [2018-12-02 07:09:50,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:50,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 860 states and 1427 transitions. [2018-12-02 07:09:50,415 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1427 transitions. [2018-12-02 07:09:50,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2018-12-02 07:09:50,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:50,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3178 trivial. 0 not checked. [2018-12-02 07:09:50,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:50,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 862 states and 1430 transitions. [2018-12-02 07:09:50,706 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1430 transitions. [2018-12-02 07:09:50,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:09:50,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:50,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:50,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 18 proven. 26 refuted. 0 times theorem prover too weak. 3061 trivial. 0 not checked. [2018-12-02 07:09:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 862 states and 1430 transitions. [2018-12-02 07:09:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1430 transitions. [2018-12-02 07:09:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-02 07:09:50,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:51,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3169 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-02 07:09:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:51,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 869 states and 1441 transitions. [2018-12-02 07:09:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1441 transitions. [2018-12-02 07:09:51,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2018-12-02 07:09:51,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:51,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3168 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2018-12-02 07:09:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:51,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 870 states and 1443 transitions. [2018-12-02 07:09:51,548 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1443 transitions. [2018-12-02 07:09:51,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2018-12-02 07:09:51,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:51,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3178 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:09:51,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:51,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 874 states and 1448 transitions. [2018-12-02 07:09:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1448 transitions. [2018-12-02 07:09:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2018-12-02 07:09:51,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:51,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:52,049 INFO L134 CoverageAnalysis]: Checked inductivity of 3117 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 3068 trivial. 0 not checked. [2018-12-02 07:09:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 874 states and 1448 transitions. [2018-12-02 07:09:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1448 transitions. [2018-12-02 07:09:52,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2018-12-02 07:09:52,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:52,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3173 trivial. 0 not checked. [2018-12-02 07:09:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 875 states and 1449 transitions. [2018-12-02 07:09:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1449 transitions. [2018-12-02 07:09:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-02 07:09:52,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:52,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:09:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 877 states and 1456 transitions. [2018-12-02 07:09:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1456 transitions. [2018-12-02 07:09:52,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-02 07:09:52,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:53,133 INFO L134 CoverageAnalysis]: Checked inductivity of 3186 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2018-12-02 07:09:53,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:53,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 879 states and 1458 transitions. [2018-12-02 07:09:53,529 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1458 transitions. [2018-12-02 07:09:53,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:09:53,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:53,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3116 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2018-12-02 07:09:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:53,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 879 states and 1458 transitions. [2018-12-02 07:09:53,766 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1458 transitions. [2018-12-02 07:09:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:09:53,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:53,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3116 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3070 trivial. 0 not checked. [2018-12-02 07:09:54,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 879 states and 1458 transitions. [2018-12-02 07:09:54,005 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1458 transitions. [2018-12-02 07:09:54,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-02 07:09:54,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3180 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:09:54,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 881 states and 1474 transitions. [2018-12-02 07:09:54,508 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1474 transitions. [2018-12-02 07:09:54,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:09:54,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2018-12-02 07:09:54,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 881 states and 1474 transitions. [2018-12-02 07:09:54,745 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1474 transitions. [2018-12-02 07:09:54,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:09:54,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:54,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:54,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2018-12-02 07:09:54,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:54,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 881 states and 1474 transitions. [2018-12-02 07:09:54,985 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1474 transitions. [2018-12-02 07:09:54,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:09:54,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:55,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2018-12-02 07:09:55,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:55,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 881 states and 1474 transitions. [2018-12-02 07:09:55,221 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1474 transitions. [2018-12-02 07:09:55,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:09:55,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:55,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2018-12-02 07:09:55,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:55,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 881 states and 1474 transitions. [2018-12-02 07:09:55,458 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1474 transitions. [2018-12-02 07:09:55,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:09:55,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:55,683 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2018-12-02 07:09:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:55,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 881 states and 1474 transitions. [2018-12-02 07:09:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1474 transitions. [2018-12-02 07:09:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:09:55,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3069 trivial. 0 not checked. [2018-12-02 07:09:55,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:55,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 881 states and 1474 transitions. [2018-12-02 07:09:55,988 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1474 transitions. [2018-12-02 07:09:55,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-02 07:09:55,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:56,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3179 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:09:56,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:56,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 882 states and 1474 transitions. [2018-12-02 07:09:56,266 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1474 transitions. [2018-12-02 07:09:56,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-02 07:09:56,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:56,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:56,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3185 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2018-12-02 07:09:57,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:57,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 885 states and 1487 transitions. [2018-12-02 07:09:57,130 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1487 transitions. [2018-12-02 07:09:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-02 07:09:57,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:57,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3185 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2018-12-02 07:09:57,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:57,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 887 states and 1501 transitions. [2018-12-02 07:09:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1501 transitions. [2018-12-02 07:09:57,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2018-12-02 07:09:57,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:58,387 INFO L134 CoverageAnalysis]: Checked inductivity of 9984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9984 trivial. 0 not checked. [2018-12-02 07:09:58,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:58,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 888 states and 1504 transitions. [2018-12-02 07:09:58,416 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1504 transitions. [2018-12-02 07:09:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-12-02 07:09:58,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:58,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3168 trivial. 0 not checked. [2018-12-02 07:09:58,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:58,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 889 states and 1504 transitions. [2018-12-02 07:09:58,696 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1504 transitions. [2018-12-02 07:09:58,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-12-02 07:09:58,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:58,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3187 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2018-12-02 07:09:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:09:59,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 893 states and 1513 transitions. [2018-12-02 07:09:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1513 transitions. [2018-12-02 07:09:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-12-02 07:09:59,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:09:59,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:09:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3187 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3165 trivial. 0 not checked. [2018-12-02 07:10:00,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:00,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 895 states and 1515 transitions. [2018-12-02 07:10:00,115 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1515 transitions. [2018-12-02 07:10:00,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2018-12-02 07:10:00,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:00,435 INFO L134 CoverageAnalysis]: Checked inductivity of 3182 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3157 trivial. 0 not checked. [2018-12-02 07:10:00,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:00,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 898 states and 1519 transitions. [2018-12-02 07:10:00,708 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1519 transitions. [2018-12-02 07:10:00,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2018-12-02 07:10:00,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:00,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3161 trivial. 0 not checked. [2018-12-02 07:10:00,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 900 states and 1521 transitions. [2018-12-02 07:10:00,992 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1521 transitions. [2018-12-02 07:10:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-02 07:10:00,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3117 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3071 trivial. 0 not checked. [2018-12-02 07:10:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:01,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 900 states and 1521 transitions. [2018-12-02 07:10:01,232 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1521 transitions. [2018-12-02 07:10:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-02 07:10:01,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:01,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:01,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3117 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3071 trivial. 0 not checked. [2018-12-02 07:10:01,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 900 states and 1521 transitions. [2018-12-02 07:10:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1521 transitions. [2018-12-02 07:10:01,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2018-12-02 07:10:01,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:01,714 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 11 proven. 28 refuted. 0 times theorem prover too weak. 3447 trivial. 0 not checked. [2018-12-02 07:10:01,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:01,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 900 states and 1521 transitions. [2018-12-02 07:10:01,729 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1521 transitions. [2018-12-02 07:10:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2018-12-02 07:10:01,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:01,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:02,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3546 trivial. 0 not checked. [2018-12-02 07:10:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 904 states and 1526 transitions. [2018-12-02 07:10:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1526 transitions. [2018-12-02 07:10:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-02 07:10:02,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:03,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:03,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3117 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3071 trivial. 0 not checked. [2018-12-02 07:10:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 904 states and 1526 transitions. [2018-12-02 07:10:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1526 transitions. [2018-12-02 07:10:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-02 07:10:03,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:03,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 3117 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3071 trivial. 0 not checked. [2018-12-02 07:10:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:03,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 904 states and 1526 transitions. [2018-12-02 07:10:03,435 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1526 transitions. [2018-12-02 07:10:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2018-12-02 07:10:03,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:03,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3181 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:10:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 907 states and 1530 transitions. [2018-12-02 07:10:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1530 transitions. [2018-12-02 07:10:03,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2018-12-02 07:10:03,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:03,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3179 trivial. 0 not checked. [2018-12-02 07:10:04,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:04,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 910 states and 1538 transitions. [2018-12-02 07:10:04,015 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1538 transitions. [2018-12-02 07:10:04,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-02 07:10:04,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 3077 trivial. 0 not checked. [2018-12-02 07:10:04,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:04,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 910 states and 1538 transitions. [2018-12-02 07:10:04,254 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1538 transitions. [2018-12-02 07:10:04,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-02 07:10:04,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:04,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:04,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 3077 trivial. 0 not checked. [2018-12-02 07:10:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:04,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 910 states and 1538 transitions. [2018-12-02 07:10:04,521 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1538 transitions. [2018-12-02 07:10:04,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-02 07:10:04,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:04,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 3077 trivial. 0 not checked. [2018-12-02 07:10:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 910 states and 1538 transitions. [2018-12-02 07:10:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1538 transitions. [2018-12-02 07:10:04,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-02 07:10:04,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:04,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:04,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 3077 trivial. 0 not checked. [2018-12-02 07:10:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 910 states and 1538 transitions. [2018-12-02 07:10:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1538 transitions. [2018-12-02 07:10:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-02 07:10:05,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:05,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 3077 trivial. 0 not checked. [2018-12-02 07:10:05,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:05,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 910 states and 1538 transitions. [2018-12-02 07:10:05,234 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1538 transitions. [2018-12-02 07:10:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2018-12-02 07:10:05,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3190 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3161 trivial. 0 not checked. [2018-12-02 07:10:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:05,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 914 states and 1543 transitions. [2018-12-02 07:10:05,507 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1543 transitions. [2018-12-02 07:10:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-02 07:10:05,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:05,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:05,730 INFO L134 CoverageAnalysis]: Checked inductivity of 3124 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 3077 trivial. 0 not checked. [2018-12-02 07:10:05,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:05,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 914 states and 1543 transitions. [2018-12-02 07:10:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1543 transitions. [2018-12-02 07:10:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2018-12-02 07:10:05,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:06,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3188 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3163 trivial. 0 not checked. [2018-12-02 07:10:06,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:06,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 916 states and 1546 transitions. [2018-12-02 07:10:06,444 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1546 transitions. [2018-12-02 07:10:06,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2018-12-02 07:10:06,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:06,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3177 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:10:06,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:06,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 920 states and 1554 transitions. [2018-12-02 07:10:06,743 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1554 transitions. [2018-12-02 07:10:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-02 07:10:06,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:06,995 INFO L134 CoverageAnalysis]: Checked inductivity of 3184 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3158 trivial. 0 not checked. [2018-12-02 07:10:08,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:08,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 925 states and 1571 transitions. [2018-12-02 07:10:08,123 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1571 transitions. [2018-12-02 07:10:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2018-12-02 07:10:08,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:08,697 INFO L134 CoverageAnalysis]: Checked inductivity of 9994 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9994 trivial. 0 not checked. [2018-12-02 07:10:08,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:08,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 926 states and 1574 transitions. [2018-12-02 07:10:08,731 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1574 transitions. [2018-12-02 07:10:08,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2018-12-02 07:10:08,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:08,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:09,035 INFO L134 CoverageAnalysis]: Checked inductivity of 5345 backedges. 11 proven. 41 refuted. 0 times theorem prover too weak. 5293 trivial. 0 not checked. [2018-12-02 07:10:09,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:09,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 926 states and 1574 transitions. [2018-12-02 07:10:09,051 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1574 transitions. [2018-12-02 07:10:09,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2018-12-02 07:10:09,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:09,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:09,353 INFO L134 CoverageAnalysis]: Checked inductivity of 5345 backedges. 11 proven. 41 refuted. 0 times theorem prover too weak. 5293 trivial. 0 not checked. [2018-12-02 07:10:09,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 926 states and 1574 transitions. [2018-12-02 07:10:09,369 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1574 transitions. [2018-12-02 07:10:09,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 929 [2018-12-02 07:10:09,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5345 backedges. 11 proven. 41 refuted. 0 times theorem prover too weak. 5293 trivial. 0 not checked. [2018-12-02 07:10:09,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:09,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 926 states and 1574 transitions. [2018-12-02 07:10:09,689 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1574 transitions. [2018-12-02 07:10:09,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2018-12-02 07:10:09,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5505 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5505 trivial. 0 not checked. [2018-12-02 07:10:11,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 928 states and 1575 transitions. [2018-12-02 07:10:11,069 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1575 transitions. [2018-12-02 07:10:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-12-02 07:10:11,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:11,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3180 trivial. 0 not checked. [2018-12-02 07:10:11,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:11,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 931 states and 1580 transitions. [2018-12-02 07:10:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1580 transitions. [2018-12-02 07:10:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-12-02 07:10:11,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3179 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:10:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:11,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 932 states and 1580 transitions. [2018-12-02 07:10:11,647 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1580 transitions. [2018-12-02 07:10:11,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2018-12-02 07:10:11,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3196 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-02 07:10:11,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:11,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 936 states and 1585 transitions. [2018-12-02 07:10:11,927 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1585 transitions. [2018-12-02 07:10:11,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2018-12-02 07:10:11,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:11,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:12,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3202 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:10:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:12,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 937 states and 1587 transitions. [2018-12-02 07:10:12,423 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1587 transitions. [2018-12-02 07:10:12,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2018-12-02 07:10:12,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:12,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:12,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3202 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:10:12,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 938 states and 1587 transitions. [2018-12-02 07:10:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1587 transitions. [2018-12-02 07:10:12,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2018-12-02 07:10:12,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 3559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3559 trivial. 0 not checked. [2018-12-02 07:10:14,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:14,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 942 states and 1592 transitions. [2018-12-02 07:10:14,191 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1592 transitions. [2018-12-02 07:10:14,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-02 07:10:14,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:14,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:14,449 INFO L134 CoverageAnalysis]: Checked inductivity of 3198 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-02 07:10:14,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 944 states and 1597 transitions. [2018-12-02 07:10:14,930 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1597 transitions. [2018-12-02 07:10:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2018-12-02 07:10:14,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:14,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:15,237 INFO L134 CoverageAnalysis]: Checked inductivity of 5360 backedges. 17 proven. 42 refuted. 0 times theorem prover too weak. 5301 trivial. 0 not checked. [2018-12-02 07:10:15,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 944 states and 1597 transitions. [2018-12-02 07:10:15,253 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1597 transitions. [2018-12-02 07:10:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 910 [2018-12-02 07:10:15,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 5520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5520 trivial. 0 not checked. [2018-12-02 07:10:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 946 states and 1598 transitions. [2018-12-02 07:10:16,675 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1598 transitions. [2018-12-02 07:10:16,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-02 07:10:16,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:16,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:16,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3197 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-02 07:10:16,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:16,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 947 states and 1598 transitions. [2018-12-02 07:10:16,952 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1598 transitions. [2018-12-02 07:10:16,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2018-12-02 07:10:16,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:16,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:17,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2018-12-02 07:10:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:17,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 947 states and 1598 transitions. [2018-12-02 07:10:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1598 transitions. [2018-12-02 07:10:17,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2018-12-02 07:10:17,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:17,420 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2018-12-02 07:10:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 947 states and 1598 transitions. [2018-12-02 07:10:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1598 transitions. [2018-12-02 07:10:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2018-12-02 07:10:17,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:17,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:17,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2018-12-02 07:10:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 947 states and 1598 transitions. [2018-12-02 07:10:17,676 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1598 transitions. [2018-12-02 07:10:17,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-02 07:10:17,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:17,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:17,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3159 trivial. 0 not checked. [2018-12-02 07:10:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:18,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 948 states and 1598 transitions. [2018-12-02 07:10:18,202 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1598 transitions. [2018-12-02 07:10:18,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2018-12-02 07:10:18,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2018-12-02 07:10:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:18,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 951 states and 1601 transitions. [2018-12-02 07:10:18,824 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1601 transitions. [2018-12-02 07:10:18,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-02 07:10:18,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:19,079 INFO L134 CoverageAnalysis]: Checked inductivity of 3193 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2018-12-02 07:10:19,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 955 states and 1606 transitions. [2018-12-02 07:10:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1606 transitions. [2018-12-02 07:10:19,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 727 [2018-12-02 07:10:19,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:19,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:19,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3199 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-02 07:10:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:19,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 958 states and 1610 transitions. [2018-12-02 07:10:19,386 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1610 transitions. [2018-12-02 07:10:19,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-02 07:10:19,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:19,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 33 proven. 26 refuted. 0 times theorem prover too weak. 3073 trivial. 0 not checked. [2018-12-02 07:10:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 958 states and 1610 transitions. [2018-12-02 07:10:19,627 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1610 transitions. [2018-12-02 07:10:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-02 07:10:19,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:19,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:19,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 33 proven. 26 refuted. 0 times theorem prover too weak. 3073 trivial. 0 not checked. [2018-12-02 07:10:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 958 states and 1610 transitions. [2018-12-02 07:10:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1610 transitions. [2018-12-02 07:10:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 728 [2018-12-02 07:10:19,870 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3196 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2018-12-02 07:10:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:29,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 996 states and 1700 transitions. [2018-12-02 07:10:29,884 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1700 transitions. [2018-12-02 07:10:29,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-12-02 07:10:29,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:30,115 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 40 proven. 26 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2018-12-02 07:10:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 996 states and 1700 transitions. [2018-12-02 07:10:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1700 transitions. [2018-12-02 07:10:30,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-12-02 07:10:30,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:30,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:30,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 40 proven. 26 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2018-12-02 07:10:30,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 996 states and 1700 transitions. [2018-12-02 07:10:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1700 transitions. [2018-12-02 07:10:30,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-12-02 07:10:30,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:30,637 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 40 proven. 26 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2018-12-02 07:10:30,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:30,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 996 states and 1700 transitions. [2018-12-02 07:10:30,653 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1700 transitions. [2018-12-02 07:10:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-12-02 07:10:30,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 40 proven. 26 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2018-12-02 07:10:30,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:30,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 996 states and 1700 transitions. [2018-12-02 07:10:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1700 transitions. [2018-12-02 07:10:30,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-12-02 07:10:30,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:31,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 40 proven. 26 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2018-12-02 07:10:31,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:31,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 996 states and 1700 transitions. [2018-12-02 07:10:31,136 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1700 transitions. [2018-12-02 07:10:31,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-12-02 07:10:31,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:31,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:31,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 40 proven. 26 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2018-12-02 07:10:31,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:31,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 996 states and 1700 transitions. [2018-12-02 07:10:31,378 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1700 transitions. [2018-12-02 07:10:31,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-12-02 07:10:31,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3162 trivial. 0 not checked. [2018-12-02 07:10:31,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:31,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 997 states and 1700 transitions. [2018-12-02 07:10:31,699 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1700 transitions. [2018-12-02 07:10:31,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 753 [2018-12-02 07:10:31,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:31,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:31,928 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 33 proven. 26 refuted. 0 times theorem prover too weak. 3077 trivial. 0 not checked. [2018-12-02 07:10:31,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:31,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 997 states and 1700 transitions. [2018-12-02 07:10:31,944 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1700 transitions. [2018-12-02 07:10:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-02 07:10:31,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:32,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-02 07:10:33,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:33,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1001 states and 1707 transitions. [2018-12-02 07:10:33,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1707 transitions. [2018-12-02 07:10:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2018-12-02 07:10:33,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:34,019 INFO L134 CoverageAnalysis]: Checked inductivity of 3214 backedges. 35 proven. 21 refuted. 0 times theorem prover too weak. 3158 trivial. 0 not checked. [2018-12-02 07:10:34,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:34,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1006 states and 1718 transitions. [2018-12-02 07:10:34,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1718 transitions. [2018-12-02 07:10:34,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-12-02 07:10:34,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:34,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:35,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3131 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3075 trivial. 0 not checked. [2018-12-02 07:10:35,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:35,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1006 states and 1718 transitions. [2018-12-02 07:10:35,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1718 transitions. [2018-12-02 07:10:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2018-12-02 07:10:35,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:35,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:35,315 INFO L134 CoverageAnalysis]: Checked inductivity of 3195 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2018-12-02 07:10:35,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:35,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1008 states and 1721 transitions. [2018-12-02 07:10:35,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1721 transitions. [2018-12-02 07:10:35,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-12-02 07:10:35,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:35,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:35,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3215 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 3177 trivial. 0 not checked. [2018-12-02 07:10:35,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:35,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1009 states and 1721 transitions. [2018-12-02 07:10:35,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1721 transitions. [2018-12-02 07:10:35,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2018-12-02 07:10:35,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:35,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:35,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3144 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3091 trivial. 0 not checked. [2018-12-02 07:10:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:35,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1009 states and 1721 transitions. [2018-12-02 07:10:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1721 transitions. [2018-12-02 07:10:35,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-12-02 07:10:35,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3131 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3078 trivial. 0 not checked. [2018-12-02 07:10:36,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:36,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1009 states and 1721 transitions. [2018-12-02 07:10:36,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1721 transitions. [2018-12-02 07:10:36,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 729 [2018-12-02 07:10:36,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:36,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:36,401 INFO L134 CoverageAnalysis]: Checked inductivity of 3195 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-12-02 07:10:36,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:36,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1013 states and 1727 transitions. [2018-12-02 07:10:36,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1727 transitions. [2018-12-02 07:10:36,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 733 [2018-12-02 07:10:36,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:36,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:36,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3193 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 3173 trivial. 0 not checked. [2018-12-02 07:10:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:36,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1022 states and 1743 transitions. [2018-12-02 07:10:36,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1743 transitions. [2018-12-02 07:10:36,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2018-12-02 07:10:36,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:36,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:37,018 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3176 trivial. 0 not checked. [2018-12-02 07:10:37,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:37,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1023 states and 1743 transitions. [2018-12-02 07:10:37,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1743 transitions. [2018-12-02 07:10:37,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2018-12-02 07:10:37,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:37,269 INFO L134 CoverageAnalysis]: Checked inductivity of 3132 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3076 trivial. 0 not checked. [2018-12-02 07:10:37,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:37,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1023 states and 1743 transitions. [2018-12-02 07:10:37,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1743 transitions. [2018-12-02 07:10:37,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2018-12-02 07:10:37,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:37,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3196 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2018-12-02 07:10:37,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:37,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 1026 states and 1747 transitions. [2018-12-02 07:10:37,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1747 transitions. [2018-12-02 07:10:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 734 [2018-12-02 07:10:37,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:37,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:37,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 3160 trivial. 0 not checked. [2018-12-02 07:10:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1030 states and 1751 transitions. [2018-12-02 07:10:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1751 transitions. [2018-12-02 07:10:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2018-12-02 07:10:38,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:38,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3130 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2018-12-02 07:10:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1030 states and 1751 transitions. [2018-12-02 07:10:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1751 transitions. [2018-12-02 07:10:38,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 757 [2018-12-02 07:10:38,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3130 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2018-12-02 07:10:38,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:38,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1030 states and 1751 transitions. [2018-12-02 07:10:38,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1751 transitions. [2018-12-02 07:10:38,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-02 07:10:38,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:39,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:39,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3194 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 3173 trivial. 0 not checked. [2018-12-02 07:10:39,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:39,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1034 states and 1760 transitions. [2018-12-02 07:10:39,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1760 transitions. [2018-12-02 07:10:39,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2018-12-02 07:10:39,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:39,521 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 3175 trivial. 0 not checked. [2018-12-02 07:10:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:39,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1035 states and 1760 transitions. [2018-12-02 07:10:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1760 transitions. [2018-12-02 07:10:39,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2018-12-02 07:10:39,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:40,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3202 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3171 trivial. 0 not checked. [2018-12-02 07:10:40,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:40,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1037 states and 1762 transitions. [2018-12-02 07:10:40,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1762 transitions. [2018-12-02 07:10:40,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2018-12-02 07:10:40,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:40,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3169 trivial. 0 not checked. [2018-12-02 07:10:41,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1043 states and 1779 transitions. [2018-12-02 07:10:41,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1779 transitions. [2018-12-02 07:10:41,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2018-12-02 07:10:41,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:42,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2018-12-02 07:10:42,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:42,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1043 states and 1779 transitions. [2018-12-02 07:10:42,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1779 transitions. [2018-12-02 07:10:42,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2018-12-02 07:10:42,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:42,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3084 trivial. 0 not checked. [2018-12-02 07:10:42,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1043 states and 1779 transitions. [2018-12-02 07:10:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1779 transitions. [2018-12-02 07:10:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-12-02 07:10:42,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:42,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:10:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1047 states and 1784 transitions. [2018-12-02 07:10:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1784 transitions. [2018-12-02 07:10:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 755 [2018-12-02 07:10:42,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:42,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:43,168 INFO L134 CoverageAnalysis]: Checked inductivity of 3153 backedges. 40 proven. 26 refuted. 0 times theorem prover too weak. 3087 trivial. 0 not checked. [2018-12-02 07:10:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:43,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1047 states and 1784 transitions. [2018-12-02 07:10:43,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1784 transitions. [2018-12-02 07:10:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2018-12-02 07:10:43,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:43,450 INFO L134 CoverageAnalysis]: Checked inductivity of 3217 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2018-12-02 07:10:43,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:43,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1048 states and 1784 transitions. [2018-12-02 07:10:43,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1784 transitions. [2018-12-02 07:10:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-12-02 07:10:43,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:43,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3127 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 3087 trivial. 0 not checked. [2018-12-02 07:10:43,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:43,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1048 states and 1784 transitions. [2018-12-02 07:10:43,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1784 transitions. [2018-12-02 07:10:43,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:10:43,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:43,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 3191 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3191 trivial. 0 not checked. [2018-12-02 07:10:44,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1054 states and 1794 transitions. [2018-12-02 07:10:44,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1794 transitions. [2018-12-02 07:10:44,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2018-12-02 07:10:44,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:44,316 INFO L134 CoverageAnalysis]: Checked inductivity of 3149 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3086 trivial. 0 not checked. [2018-12-02 07:10:44,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:44,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1054 states and 1794 transitions. [2018-12-02 07:10:44,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1794 transitions. [2018-12-02 07:10:44,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2018-12-02 07:10:44,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 3213 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:10:44,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:44,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1056 states and 1797 transitions. [2018-12-02 07:10:44,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1797 transitions. [2018-12-02 07:10:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2018-12-02 07:10:44,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:44,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3212 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:10:45,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:45,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1057 states and 1797 transitions. [2018-12-02 07:10:45,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1797 transitions. [2018-12-02 07:10:45,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:10:45,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:45,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:45,350 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3182 trivial. 0 not checked. [2018-12-02 07:10:45,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1061 states and 1805 transitions. [2018-12-02 07:10:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1805 transitions. [2018-12-02 07:10:45,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-12-02 07:10:45,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:45,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:45,847 INFO L134 CoverageAnalysis]: Checked inductivity of 3141 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3093 trivial. 0 not checked. [2018-12-02 07:10:45,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:45,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1061 states and 1805 transitions. [2018-12-02 07:10:45,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1805 transitions. [2018-12-02 07:10:45,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:10:45,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:45,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3181 trivial. 0 not checked. [2018-12-02 07:10:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1062 states and 1808 transitions. [2018-12-02 07:10:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1808 transitions. [2018-12-02 07:10:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:10:46,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:46,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3177 trivial. 0 not checked. [2018-12-02 07:10:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1064 states and 1810 transitions. [2018-12-02 07:10:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1810 transitions. [2018-12-02 07:10:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:10:46,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:47,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:47,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3181 trivial. 0 not checked. [2018-12-02 07:10:49,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:49,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1070 states and 1836 transitions. [2018-12-02 07:10:49,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1836 transitions. [2018-12-02 07:10:49,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:10:49,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:49,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3205 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3181 trivial. 0 not checked. [2018-12-02 07:10:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1072 states and 1839 transitions. [2018-12-02 07:10:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1839 transitions. [2018-12-02 07:10:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 739 [2018-12-02 07:10:49,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3185 trivial. 0 not checked. [2018-12-02 07:10:50,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:50,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1073 states and 1839 transitions. [2018-12-02 07:10:50,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1839 transitions. [2018-12-02 07:10:50,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-02 07:10:50,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:50,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:50,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-02 07:10:50,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:50,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1073 states and 1839 transitions. [2018-12-02 07:10:50,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1839 transitions. [2018-12-02 07:10:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-02 07:10:50,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:50,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:50,706 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-02 07:10:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:50,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1073 states and 1839 transitions. [2018-12-02 07:10:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1839 transitions. [2018-12-02 07:10:50,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-02 07:10:50,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:50,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-02 07:10:50,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:50,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1073 states and 1839 transitions. [2018-12-02 07:10:50,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1839 transitions. [2018-12-02 07:10:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-02 07:10:50,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:51,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-02 07:10:51,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:51,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1073 states and 1839 transitions. [2018-12-02 07:10:51,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1839 transitions. [2018-12-02 07:10:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-12-02 07:10:51,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:51,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:51,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3147 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-02 07:10:51,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:51,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1073 states and 1839 transitions. [2018-12-02 07:10:51,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1839 transitions. [2018-12-02 07:10:51,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2018-12-02 07:10:51,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:51,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3184 trivial. 0 not checked. [2018-12-02 07:10:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:51,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1074 states and 1840 transitions. [2018-12-02 07:10:51,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1840 transitions. [2018-12-02 07:10:51,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2018-12-02 07:10:51,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:51,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:52,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3209 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 3183 trivial. 0 not checked. [2018-12-02 07:10:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1075 states and 1843 transitions. [2018-12-02 07:10:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1843 transitions. [2018-12-02 07:10:52,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 740 [2018-12-02 07:10:52,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:52,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2018-12-02 07:10:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1084 states and 1857 transitions. [2018-12-02 07:10:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1857 transitions. [2018-12-02 07:10:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-12-02 07:10:52,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:52,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:52,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3143 backedges. 22 proven. 26 refuted. 0 times theorem prover too weak. 3095 trivial. 0 not checked. [2018-12-02 07:10:52,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 1084 states and 1857 transitions. [2018-12-02 07:10:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1857 transitions. [2018-12-02 07:10:52,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-02 07:10:52,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:53,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3182 trivial. 0 not checked. [2018-12-02 07:10:53,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1086 states and 1860 transitions. [2018-12-02 07:10:53,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1860 transitions. [2018-12-02 07:10:53,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-02 07:10:53,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:54,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3210 backedges. 38 proven. 6 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2018-12-02 07:10:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1094 states and 1880 transitions. [2018-12-02 07:10:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1880 transitions. [2018-12-02 07:10:57,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-12-02 07:10:57,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:57,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3087 trivial. 0 not checked. [2018-12-02 07:10:57,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1094 states and 1880 transitions. [2018-12-02 07:10:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1880 transitions. [2018-12-02 07:10:57,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-12-02 07:10:57,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:58,097 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3087 trivial. 0 not checked. [2018-12-02 07:10:58,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1094 states and 1880 transitions. [2018-12-02 07:10:58,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1880 transitions. [2018-12-02 07:10:58,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-12-02 07:10:58,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:58,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3087 trivial. 0 not checked. [2018-12-02 07:10:58,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1094 states and 1880 transitions. [2018-12-02 07:10:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1880 transitions. [2018-12-02 07:10:58,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 759 [2018-12-02 07:10:58,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:58,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3087 trivial. 0 not checked. [2018-12-02 07:10:58,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:58,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1094 states and 1880 transitions. [2018-12-02 07:10:58,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1880 transitions. [2018-12-02 07:10:58,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-12-02 07:10:58,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:58,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3087 trivial. 0 not checked. [2018-12-02 07:10:58,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:58,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1094 states and 1880 transitions. [2018-12-02 07:10:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1880 transitions. [2018-12-02 07:10:58,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2018-12-02 07:10:58,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:59,094 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3087 trivial. 0 not checked. [2018-12-02 07:10:59,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:59,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1094 states and 1880 transitions. [2018-12-02 07:10:59,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1880 transitions. [2018-12-02 07:10:59,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2018-12-02 07:10:59,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:59,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:10:59,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3214 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:10:59,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:10:59,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1097 states and 1884 transitions. [2018-12-02 07:10:59,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1884 transitions. [2018-12-02 07:10:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 881 [2018-12-02 07:10:59,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:10:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:00,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5070 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 5044 trivial. 0 not checked. [2018-12-02 07:11:01,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1098 states and 1886 transitions. [2018-12-02 07:11:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1886 transitions. [2018-12-02 07:11:01,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2018-12-02 07:11:01,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:01,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:01,667 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3083 trivial. 0 not checked. [2018-12-02 07:11:01,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:01,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1098 states and 1886 transitions. [2018-12-02 07:11:01,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1886 transitions. [2018-12-02 07:11:01,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2018-12-02 07:11:01,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:01,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3210 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3167 trivial. 0 not checked. [2018-12-02 07:11:02,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1102 states and 1890 transitions. [2018-12-02 07:11:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1890 transitions. [2018-12-02 07:11:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2018-12-02 07:11:02,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:02,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3212 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3170 trivial. 0 not checked. [2018-12-02 07:11:03,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:03,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1106 states and 1899 transitions. [2018-12-02 07:11:03,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1899 transitions. [2018-12-02 07:11:03,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-12-02 07:11:03,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:03,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 20 proven. 26 refuted. 0 times theorem prover too weak. 3108 trivial. 0 not checked. [2018-12-02 07:11:03,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:03,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1106 states and 1899 transitions. [2018-12-02 07:11:03,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1899 transitions. [2018-12-02 07:11:03,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-12-02 07:11:03,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:04,226 INFO L134 CoverageAnalysis]: Checked inductivity of 3211 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2018-12-02 07:11:05,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1109 states and 1907 transitions. [2018-12-02 07:11:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1907 transitions. [2018-12-02 07:11:05,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 882 [2018-12-02 07:11:05,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:05,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:05,350 INFO L134 CoverageAnalysis]: Checked inductivity of 5072 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 5048 trivial. 0 not checked. [2018-12-02 07:11:05,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:05,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1112 states and 1912 transitions. [2018-12-02 07:11:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1912 transitions. [2018-12-02 07:11:05,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 884 [2018-12-02 07:11:05,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:05,744 INFO L134 CoverageAnalysis]: Checked inductivity of 5070 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5068 trivial. 0 not checked. [2018-12-02 07:11:05,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:05,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1114 states and 1914 transitions. [2018-12-02 07:11:05,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1914 transitions. [2018-12-02 07:11:05,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-12-02 07:11:05,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:06,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3144 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3088 trivial. 0 not checked. [2018-12-02 07:11:06,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:06,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1114 states and 1914 transitions. [2018-12-02 07:11:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1914 transitions. [2018-12-02 07:11:06,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-12-02 07:11:06,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:06,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3144 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3088 trivial. 0 not checked. [2018-12-02 07:11:06,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1114 states and 1914 transitions. [2018-12-02 07:11:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1914 transitions. [2018-12-02 07:11:06,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-12-02 07:11:06,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3144 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3088 trivial. 0 not checked. [2018-12-02 07:11:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:06,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1114 states and 1914 transitions. [2018-12-02 07:11:06,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1914 transitions. [2018-12-02 07:11:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-12-02 07:11:06,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:06,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:06,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3144 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3088 trivial. 0 not checked. [2018-12-02 07:11:06,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:06,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 1114 states and 1914 transitions. [2018-12-02 07:11:06,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1914 transitions. [2018-12-02 07:11:06,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-12-02 07:11:06,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:07,067 INFO L134 CoverageAnalysis]: Checked inductivity of 3208 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2018-12-02 07:11:07,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:07,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1123 states and 1928 transitions. [2018-12-02 07:11:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1928 transitions. [2018-12-02 07:11:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 883 [2018-12-02 07:11:07,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 5073 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 5048 trivial. 0 not checked. [2018-12-02 07:11:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:07,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1124 states and 1929 transitions. [2018-12-02 07:11:07,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1929 transitions. [2018-12-02 07:11:08,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-02 07:11:08,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:08,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3227 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3177 trivial. 0 not checked. [2018-12-02 07:11:08,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:08,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1128 states and 1935 transitions. [2018-12-02 07:11:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1935 transitions. [2018-12-02 07:11:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-02 07:11:08,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:08,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:08,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3176 trivial. 0 not checked. [2018-12-02 07:11:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1129 states and 1938 transitions. [2018-12-02 07:11:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1938 transitions. [2018-12-02 07:11:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2018-12-02 07:11:09,402 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:09,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:09,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 29 proven. 26 refuted. 0 times theorem prover too weak. 3106 trivial. 0 not checked. [2018-12-02 07:11:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:09,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1129 states and 1938 transitions. [2018-12-02 07:11:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1938 transitions. [2018-12-02 07:11:09,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2018-12-02 07:11:09,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:09,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:09,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3161 backedges. 29 proven. 26 refuted. 0 times theorem prover too weak. 3106 trivial. 0 not checked. [2018-12-02 07:11:09,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:09,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1129 states and 1938 transitions. [2018-12-02 07:11:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1938 transitions. [2018-12-02 07:11:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2018-12-02 07:11:09,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:09,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3176 trivial. 0 not checked. [2018-12-02 07:11:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1133 states and 1951 transitions. [2018-12-02 07:11:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1951 transitions. [2018-12-02 07:11:11,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2018-12-02 07:11:11,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:11,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 3145 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3089 trivial. 0 not checked. [2018-12-02 07:11:11,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:11,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1133 states and 1951 transitions. [2018-12-02 07:11:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1951 transitions. [2018-12-02 07:11:11,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-12-02 07:11:11,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:11,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:11,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3209 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3166 trivial. 0 not checked. [2018-12-02 07:11:12,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:12,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 1137 states and 1960 transitions. [2018-12-02 07:11:12,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1960 transitions. [2018-12-02 07:11:12,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-12-02 07:11:12,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:12,832 INFO L134 CoverageAnalysis]: Checked inductivity of 3231 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3179 trivial. 0 not checked. [2018-12-02 07:11:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1138 states and 1961 transitions. [2018-12-02 07:11:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1961 transitions. [2018-12-02 07:11:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-12-02 07:11:12,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:13,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3229 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3178 trivial. 0 not checked. [2018-12-02 07:11:13,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:13,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1139 states and 1962 transitions. [2018-12-02 07:11:13,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1962 transitions. [2018-12-02 07:11:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-02 07:11:13,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:13,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3227 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3177 trivial. 0 not checked. [2018-12-02 07:11:13,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:13,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1141 states and 1965 transitions. [2018-12-02 07:11:13,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1965 transitions. [2018-12-02 07:11:13,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2018-12-02 07:11:13,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:13,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:14,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3225 backedges. 49 proven. 8 refuted. 0 times theorem prover too weak. 3168 trivial. 0 not checked. [2018-12-02 07:11:16,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:16,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1149 states and 1983 transitions. [2018-12-02 07:11:16,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1983 transitions. [2018-12-02 07:11:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2018-12-02 07:11:16,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:17,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:17,296 INFO L134 CoverageAnalysis]: Checked inductivity of 5082 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5080 trivial. 0 not checked. [2018-12-02 07:11:17,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:17,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1151 states and 1985 transitions. [2018-12-02 07:11:17,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1985 transitions. [2018-12-02 07:11:17,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2018-12-02 07:11:17,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:17,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:17,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3237 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 3178 trivial. 0 not checked. [2018-12-02 07:11:26,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:26,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1175 states and 2050 transitions. [2018-12-02 07:11:26,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2050 transitions. [2018-12-02 07:11:26,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2018-12-02 07:11:26,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:26,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-02 07:11:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:26,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1175 states and 2050 transitions. [2018-12-02 07:11:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2050 transitions. [2018-12-02 07:11:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2018-12-02 07:11:26,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:26,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:26,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-02 07:11:26,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:26,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1175 states and 2050 transitions. [2018-12-02 07:11:26,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2050 transitions. [2018-12-02 07:11:26,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2018-12-02 07:11:26,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:26,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:27,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3099 trivial. 0 not checked. [2018-12-02 07:11:27,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:27,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1175 states and 2050 transitions. [2018-12-02 07:11:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2050 transitions. [2018-12-02 07:11:27,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2018-12-02 07:11:27,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:27,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3226 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 3173 trivial. 0 not checked. [2018-12-02 07:11:28,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:28,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1184 states and 2064 transitions. [2018-12-02 07:11:28,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2064 transitions. [2018-12-02 07:11:28,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2018-12-02 07:11:28,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:28,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3162 backedges. 23 proven. 26 refuted. 0 times theorem prover too weak. 3113 trivial. 0 not checked. [2018-12-02 07:11:28,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1184 states and 2064 transitions. [2018-12-02 07:11:28,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2064 transitions. [2018-12-02 07:11:28,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 752 [2018-12-02 07:11:28,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:28,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:29,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3226 backedges. 50 proven. 8 refuted. 0 times theorem prover too weak. 3168 trivial. 0 not checked. [2018-12-02 07:11:29,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:29,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1187 states and 2072 transitions. [2018-12-02 07:11:29,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2072 transitions. [2018-12-02 07:11:29,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2018-12-02 07:11:29,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:30,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4926 backedges. 27 proven. 39 refuted. 0 times theorem prover too weak. 4860 trivial. 0 not checked. [2018-12-02 07:11:30,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1187 states and 2072 transitions. [2018-12-02 07:11:30,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2072 transitions. [2018-12-02 07:11:30,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 887 [2018-12-02 07:11:30,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5090 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 5045 trivial. 0 not checked. [2018-12-02 07:11:30,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:30,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1190 states and 2077 transitions. [2018-12-02 07:11:30,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2077 transitions. [2018-12-02 07:11:30,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2018-12-02 07:11:30,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:30,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:31,381 INFO L134 CoverageAnalysis]: Checked inductivity of 5089 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 5041 trivial. 0 not checked. [2018-12-02 07:11:32,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1190 states and 2076 transitions. [2018-12-02 07:11:32,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2076 transitions. [2018-12-02 07:11:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2018-12-02 07:11:32,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:32,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 4920 backedges. 22 proven. 39 refuted. 0 times theorem prover too weak. 4859 trivial. 0 not checked. [2018-12-02 07:11:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1190 states and 2076 transitions. [2018-12-02 07:11:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2076 transitions. [2018-12-02 07:11:32,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 909 [2018-12-02 07:11:32,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:32,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4920 backedges. 22 proven. 39 refuted. 0 times theorem prover too weak. 4859 trivial. 0 not checked. [2018-12-02 07:11:32,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:32,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1190 states and 2076 transitions. [2018-12-02 07:11:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2076 transitions. [2018-12-02 07:11:32,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2018-12-02 07:11:32,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 5084 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5054 trivial. 0 not checked. [2018-12-02 07:11:33,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:33,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1197 states and 2085 transitions. [2018-12-02 07:11:33,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2085 transitions. [2018-12-02 07:11:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2018-12-02 07:11:33,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:33,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:33,656 INFO L134 CoverageAnalysis]: Checked inductivity of 5091 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5045 trivial. 0 not checked. [2018-12-02 07:11:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1198 states and 2086 transitions. [2018-12-02 07:11:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2086 transitions. [2018-12-02 07:11:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2018-12-02 07:11:33,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:33,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:34,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5097 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5046 trivial. 0 not checked. [2018-12-02 07:11:34,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:34,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1200 states and 2088 transitions. [2018-12-02 07:11:34,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2088 transitions. [2018-12-02 07:11:34,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 889 [2018-12-02 07:11:34,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:34,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:35,460 INFO L134 CoverageAnalysis]: Checked inductivity of 5090 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 5041 trivial. 0 not checked. [2018-12-02 07:11:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1200 states and 2087 transitions. [2018-12-02 07:11:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2087 transitions. [2018-12-02 07:11:36,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2018-12-02 07:11:36,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:36,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3100 trivial. 0 not checked. [2018-12-02 07:11:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:36,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1200 states and 2087 transitions. [2018-12-02 07:11:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2087 transitions. [2018-12-02 07:11:36,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2018-12-02 07:11:36,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:36,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3100 trivial. 0 not checked. [2018-12-02 07:11:36,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:36,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1200 states and 2087 transitions. [2018-12-02 07:11:36,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2087 transitions. [2018-12-02 07:11:36,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2018-12-02 07:11:36,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:36,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:37,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3100 trivial. 0 not checked. [2018-12-02 07:11:37,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:37,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1200 states and 2087 transitions. [2018-12-02 07:11:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2087 transitions. [2018-12-02 07:11:37,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2018-12-02 07:11:37,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:37,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 37 proven. 26 refuted. 0 times theorem prover too weak. 3100 trivial. 0 not checked. [2018-12-02 07:11:37,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:37,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1200 states and 2087 transitions. [2018-12-02 07:11:37,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2087 transitions. [2018-12-02 07:11:37,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2018-12-02 07:11:37,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:37,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:37,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3227 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 3173 trivial. 0 not checked. [2018-12-02 07:11:38,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:38,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1204 states and 2096 transitions. [2018-12-02 07:11:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2096 transitions. [2018-12-02 07:11:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 912 [2018-12-02 07:11:38,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:38,574 INFO L134 CoverageAnalysis]: Checked inductivity of 4923 backedges. 30 proven. 39 refuted. 0 times theorem prover too weak. 4854 trivial. 0 not checked. [2018-12-02 07:11:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1204 states and 2096 transitions. [2018-12-02 07:11:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2096 transitions. [2018-12-02 07:11:38,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 912 [2018-12-02 07:11:38,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:38,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4923 backedges. 30 proven. 39 refuted. 0 times theorem prover too weak. 4854 trivial. 0 not checked. [2018-12-02 07:11:38,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1204 states and 2096 transitions. [2018-12-02 07:11:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2096 transitions. [2018-12-02 07:11:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 892 [2018-12-02 07:11:38,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:38,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 5087 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5041 trivial. 0 not checked. [2018-12-02 07:11:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:39,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1207 states and 2101 transitions. [2018-12-02 07:11:39,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2101 transitions. [2018-12-02 07:11:39,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2018-12-02 07:11:39,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:39,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:40,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3178 backedges. 27 proven. 26 refuted. 0 times theorem prover too weak. 3125 trivial. 0 not checked. [2018-12-02 07:11:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1207 states and 2101 transitions. [2018-12-02 07:11:40,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2101 transitions. [2018-12-02 07:11:40,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2018-12-02 07:11:40,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:40,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3242 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 3207 trivial. 0 not checked. [2018-12-02 07:11:40,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1209 states and 2111 transitions. [2018-12-02 07:11:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2111 transitions. [2018-12-02 07:11:40,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 893 [2018-12-02 07:11:40,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:41,010 INFO L134 CoverageAnalysis]: Checked inductivity of 5088 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 5041 trivial. 0 not checked. [2018-12-02 07:11:41,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:41,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 1210 states and 2112 transitions. [2018-12-02 07:11:41,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2112 transitions. [2018-12-02 07:11:41,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2018-12-02 07:11:41,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:41,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:41,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3244 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3208 trivial. 0 not checked. [2018-12-02 07:11:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1218 states and 2131 transitions. [2018-12-02 07:11:43,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 2131 transitions. [2018-12-02 07:11:43,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2018-12-02 07:11:43,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 3257 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3221 trivial. 0 not checked. [2018-12-02 07:11:45,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:45,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1221 states and 2139 transitions. [2018-12-02 07:11:45,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2139 transitions. [2018-12-02 07:11:45,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2018-12-02 07:11:45,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:45,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:45,673 INFO L134 CoverageAnalysis]: Checked inductivity of 3257 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3221 trivial. 0 not checked. [2018-12-02 07:11:46,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:46,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1222 states and 2139 transitions. [2018-12-02 07:11:46,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2139 transitions. [2018-12-02 07:11:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2018-12-02 07:11:46,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:46,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3520 trivial. 0 not checked. [2018-12-02 07:11:46,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:46,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1222 states and 2139 transitions. [2018-12-02 07:11:46,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2139 transitions. [2018-12-02 07:11:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2018-12-02 07:11:46,790 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:47,086 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3520 trivial. 0 not checked. [2018-12-02 07:11:47,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:47,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1222 states and 2139 transitions. [2018-12-02 07:11:47,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2139 transitions. [2018-12-02 07:11:47,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2018-12-02 07:11:47,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:47,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3520 trivial. 0 not checked. [2018-12-02 07:11:47,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1222 states and 2139 transitions. [2018-12-02 07:11:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2139 transitions. [2018-12-02 07:11:47,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2018-12-02 07:11:47,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:47,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3520 trivial. 0 not checked. [2018-12-02 07:11:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1222 states and 2139 transitions. [2018-12-02 07:11:47,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2139 transitions. [2018-12-02 07:11:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2018-12-02 07:11:47,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:47,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:48,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3520 trivial. 0 not checked. [2018-12-02 07:11:48,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1222 states and 2139 transitions. [2018-12-02 07:11:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2139 transitions. [2018-12-02 07:11:48,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 844 [2018-12-02 07:11:48,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3576 backedges. 30 proven. 26 refuted. 0 times theorem prover too weak. 3520 trivial. 0 not checked. [2018-12-02 07:11:48,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1222 states and 2139 transitions. [2018-12-02 07:11:48,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2139 transitions. [2018-12-02 07:11:48,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 824 [2018-12-02 07:11:48,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:48,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:48,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3636 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 3600 trivial. 0 not checked. [2018-12-02 07:11:50,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:50,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1227 states and 2148 transitions. [2018-12-02 07:11:50,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2148 transitions. [2018-12-02 07:11:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2018-12-02 07:11:50,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 5597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5597 trivial. 0 not checked. [2018-12-02 07:11:51,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2331 states to 1230 states and 2160 transitions. [2018-12-02 07:11:51,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2160 transitions. [2018-12-02 07:11:51,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 966 [2018-12-02 07:11:51,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 5610 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 5543 trivial. 0 not checked. [2018-12-02 07:11:52,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1232 states and 2165 transitions. [2018-12-02 07:11:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2165 transitions. [2018-12-02 07:11:52,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2018-12-02 07:11:52,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:52,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:53,200 INFO L134 CoverageAnalysis]: Checked inductivity of 5432 backedges. 44 proven. 26 refuted. 0 times theorem prover too weak. 5362 trivial. 0 not checked. [2018-12-02 07:11:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:53,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1232 states and 2165 transitions. [2018-12-02 07:11:53,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2165 transitions. [2018-12-02 07:11:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 967 [2018-12-02 07:11:53,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:53,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5592 trivial. 0 not checked. [2018-12-02 07:11:53,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1235 states and 2167 transitions. [2018-12-02 07:11:53,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2167 transitions. [2018-12-02 07:11:53,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 967 [2018-12-02 07:11:53,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:54,393 INFO L134 CoverageAnalysis]: Checked inductivity of 5592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5592 trivial. 0 not checked. [2018-12-02 07:11:54,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:54,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1236 states and 2167 transitions. [2018-12-02 07:11:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 2167 transitions. [2018-12-02 07:11:54,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1103 [2018-12-02 07:11:54,726 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:55,253 INFO L134 CoverageAnalysis]: Checked inductivity of 7989 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 7938 trivial. 0 not checked. [2018-12-02 07:11:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:55,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1243 states and 2176 transitions. [2018-12-02 07:11:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2176 transitions. [2018-12-02 07:11:55,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2018-12-02 07:11:55,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:55,662 INFO L134 CoverageAnalysis]: Checked inductivity of 5448 backedges. 50 proven. 26 refuted. 0 times theorem prover too weak. 5372 trivial. 0 not checked. [2018-12-02 07:11:55,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1243 states and 2176 transitions. [2018-12-02 07:11:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2176 transitions. [2018-12-02 07:11:55,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2018-12-02 07:11:55,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:55,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:56,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5448 backedges. 50 proven. 26 refuted. 0 times theorem prover too weak. 5372 trivial. 0 not checked. [2018-12-02 07:11:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1243 states and 2176 transitions. [2018-12-02 07:11:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2176 transitions. [2018-12-02 07:11:56,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2018-12-02 07:11:56,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:56,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:56,481 INFO L134 CoverageAnalysis]: Checked inductivity of 5448 backedges. 50 proven. 26 refuted. 0 times theorem prover too weak. 5372 trivial. 0 not checked. [2018-12-02 07:11:56,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:56,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1243 states and 2176 transitions. [2018-12-02 07:11:56,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2176 transitions. [2018-12-02 07:11:56,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 967 [2018-12-02 07:11:56,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:56,910 INFO L134 CoverageAnalysis]: Checked inductivity of 5608 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5542 trivial. 0 not checked. [2018-12-02 07:11:56,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:56,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1245 states and 2180 transitions. [2018-12-02 07:11:56,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2180 transitions. [2018-12-02 07:11:56,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 967 [2018-12-02 07:11:56,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:57,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:57,379 INFO L134 CoverageAnalysis]: Checked inductivity of 5597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5597 trivial. 0 not checked. [2018-12-02 07:11:57,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:57,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1247 states and 2183 transitions. [2018-12-02 07:11:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2183 transitions. [2018-12-02 07:11:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 987 [2018-12-02 07:11:57,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:57,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:57,839 INFO L134 CoverageAnalysis]: Checked inductivity of 5444 backedges. 50 proven. 26 refuted. 0 times theorem prover too weak. 5368 trivial. 0 not checked. [2018-12-02 07:11:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:57,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1247 states and 2183 transitions. [2018-12-02 07:11:57,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 2183 transitions. [2018-12-02 07:11:57,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 967 [2018-12-02 07:11:57,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:57,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:11:58,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5604 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 5540 trivial. 0 not checked. [2018-12-02 07:11:59,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:11:59,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1250 states and 2197 transitions. [2018-12-02 07:11:59,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2197 transitions. [2018-12-02 07:11:59,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 988 [2018-12-02 07:11:59,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:11:59,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:00,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5441 backedges. 44 proven. 26 refuted. 0 times theorem prover too weak. 5371 trivial. 0 not checked. [2018-12-02 07:12:00,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1250 states and 2197 transitions. [2018-12-02 07:12:00,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2197 transitions. [2018-12-02 07:12:00,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 968 [2018-12-02 07:12:00,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 5601 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5601 trivial. 0 not checked. [2018-12-02 07:12:00,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1253 states and 2205 transitions. [2018-12-02 07:12:00,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2205 transitions. [2018-12-02 07:12:00,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2018-12-02 07:12:00,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:00,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:00,998 INFO L134 CoverageAnalysis]: Checked inductivity of 5440 backedges. 50 proven. 26 refuted. 0 times theorem prover too weak. 5364 trivial. 0 not checked. [2018-12-02 07:12:01,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:01,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1253 states and 2205 transitions. [2018-12-02 07:12:01,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2205 transitions. [2018-12-02 07:12:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 969 [2018-12-02 07:12:01,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:01,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 5600 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 5538 trivial. 0 not checked. [2018-12-02 07:12:01,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:01,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1255 states and 2209 transitions. [2018-12-02 07:12:01,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2209 transitions. [2018-12-02 07:12:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2018-12-02 07:12:01,477 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-02 07:12:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 1270 states and 2247 transitions. [2018-12-02 07:12:06,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 2247 transitions. [2018-12-02 07:12:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 898 [2018-12-02 07:12:06,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:06,562 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-02 07:12:07,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:07,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1274 states and 2260 transitions. [2018-12-02 07:12:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2260 transitions. [2018-12-02 07:12:07,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2018-12-02 07:12:07,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:07,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5096 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5094 trivial. 0 not checked. [2018-12-02 07:12:07,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1275 states and 2260 transitions. [2018-12-02 07:12:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2260 transitions. [2018-12-02 07:12:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 969 [2018-12-02 07:12:07,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:08,031 INFO L134 CoverageAnalysis]: Checked inductivity of 5604 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 5540 trivial. 0 not checked. [2018-12-02 07:12:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:08,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1277 states and 2263 transitions. [2018-12-02 07:12:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2263 transitions. [2018-12-02 07:12:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2018-12-02 07:12:08,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:08,447 INFO L134 CoverageAnalysis]: Checked inductivity of 5437 backedges. 44 proven. 26 refuted. 0 times theorem prover too weak. 5367 trivial. 0 not checked. [2018-12-02 07:12:08,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:08,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1277 states and 2263 transitions. [2018-12-02 07:12:08,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 2263 transitions. [2018-12-02 07:12:08,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 969 [2018-12-02 07:12:08,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:08,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:08,890 INFO L134 CoverageAnalysis]: Checked inductivity of 5597 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5597 trivial. 0 not checked. [2018-12-02 07:12:08,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:08,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1279 states and 2267 transitions. [2018-12-02 07:12:08,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2267 transitions. [2018-12-02 07:12:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 899 [2018-12-02 07:12:08,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:09,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:09,319 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5052 trivial. 0 not checked. [2018-12-02 07:12:10,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:10,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1282 states and 2270 transitions. [2018-12-02 07:12:10,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2270 transitions. [2018-12-02 07:12:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2018-12-02 07:12:10,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:11,300 INFO L134 CoverageAnalysis]: Checked inductivity of 7734 backedges. 53 proven. 39 refuted. 0 times theorem prover too weak. 7642 trivial. 0 not checked. [2018-12-02 07:12:11,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:11,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 1282 states and 2270 transitions. [2018-12-02 07:12:11,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2270 transitions. [2018-12-02 07:12:11,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 970 [2018-12-02 07:12:11,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:11,740 INFO L134 CoverageAnalysis]: Checked inductivity of 5608 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5542 trivial. 0 not checked. [2018-12-02 07:12:11,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:11,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1285 states and 2279 transitions. [2018-12-02 07:12:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2279 transitions. [2018-12-02 07:12:11,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2018-12-02 07:12:11,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7734 backedges. 53 proven. 39 refuted. 0 times theorem prover too weak. 7642 trivial. 0 not checked. [2018-12-02 07:12:12,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:12,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1285 states and 2279 transitions. [2018-12-02 07:12:12,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2279 transitions. [2018-12-02 07:12:12,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 990 [2018-12-02 07:12:12,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:12,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 5472 backedges. 54 proven. 26 refuted. 0 times theorem prover too weak. 5392 trivial. 0 not checked. [2018-12-02 07:12:12,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:12,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1285 states and 2279 transitions. [2018-12-02 07:12:12,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2279 transitions. [2018-12-02 07:12:12,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2018-12-02 07:12:12,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:13,161 INFO L134 CoverageAnalysis]: Checked inductivity of 7734 backedges. 53 proven. 39 refuted. 0 times theorem prover too weak. 7642 trivial. 0 not checked. [2018-12-02 07:12:13,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:13,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1285 states and 2279 transitions. [2018-12-02 07:12:13,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2279 transitions. [2018-12-02 07:12:13,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 970 [2018-12-02 07:12:13,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:13,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:13,578 INFO L134 CoverageAnalysis]: Checked inductivity of 5632 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 5540 trivial. 0 not checked. [2018-12-02 07:12:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:13,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1285 states and 2277 transitions. [2018-12-02 07:12:13,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2277 transitions. [2018-12-02 07:12:13,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1106 [2018-12-02 07:12:13,711 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:14,209 INFO L134 CoverageAnalysis]: Checked inductivity of 7994 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7937 trivial. 0 not checked. [2018-12-02 07:12:14,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:14,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1288 states and 2282 transitions. [2018-12-02 07:12:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2282 transitions. [2018-12-02 07:12:14,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-02 07:12:14,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:15,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4932 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4869 trivial. 0 not checked. [2018-12-02 07:12:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:15,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1288 states and 2282 transitions. [2018-12-02 07:12:15,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2282 transitions. [2018-12-02 07:12:15,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2018-12-02 07:12:15,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 5096 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5050 trivial. 0 not checked. [2018-12-02 07:12:15,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1290 states and 2285 transitions. [2018-12-02 07:12:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2285 transitions. [2018-12-02 07:12:15,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2018-12-02 07:12:15,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:16,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5099 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 5047 trivial. 0 not checked. [2018-12-02 07:12:16,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:16,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1293 states and 2290 transitions. [2018-12-02 07:12:16,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2290 transitions. [2018-12-02 07:12:16,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-02 07:12:16,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4942 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4879 trivial. 0 not checked. [2018-12-02 07:12:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:17,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1293 states and 2290 transitions. [2018-12-02 07:12:17,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2290 transitions. [2018-12-02 07:12:17,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-02 07:12:17,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:17,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:17,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4942 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4879 trivial. 0 not checked. [2018-12-02 07:12:17,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:17,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1293 states and 2290 transitions. [2018-12-02 07:12:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2290 transitions. [2018-12-02 07:12:17,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-02 07:12:17,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 4942 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4879 trivial. 0 not checked. [2018-12-02 07:12:17,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:17,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1293 states and 2290 transitions. [2018-12-02 07:12:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2290 transitions. [2018-12-02 07:12:17,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2018-12-02 07:12:17,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5106 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-02 07:12:19,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:19,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 1296 states and 2294 transitions. [2018-12-02 07:12:19,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2294 transitions. [2018-12-02 07:12:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2018-12-02 07:12:19,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:19,455 INFO L134 CoverageAnalysis]: Checked inductivity of 3280 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 3188 trivial. 0 not checked. [2018-12-02 07:12:20,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1299 states and 2304 transitions. [2018-12-02 07:12:20,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2304 transitions. [2018-12-02 07:12:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1127 [2018-12-02 07:12:20,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:20,696 INFO L134 CoverageAnalysis]: Checked inductivity of 7735 backedges. 53 proven. 39 refuted. 0 times theorem prover too weak. 7643 trivial. 0 not checked. [2018-12-02 07:12:20,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:20,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 1299 states and 2304 transitions. [2018-12-02 07:12:20,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2304 transitions. [2018-12-02 07:12:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2018-12-02 07:12:20,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:20,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:21,224 INFO L134 CoverageAnalysis]: Checked inductivity of 7995 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 7937 trivial. 0 not checked. [2018-12-02 07:12:21,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:21,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1300 states and 2305 transitions. [2018-12-02 07:12:21,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2305 transitions. [2018-12-02 07:12:21,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 971 [2018-12-02 07:12:21,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:21,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:22,291 INFO L134 CoverageAnalysis]: Checked inductivity of 5638 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 5542 trivial. 0 not checked. [2018-12-02 07:12:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1298 states and 2300 transitions. [2018-12-02 07:12:22,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2300 transitions. [2018-12-02 07:12:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 920 [2018-12-02 07:12:22,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:22,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:22,622 INFO L134 CoverageAnalysis]: Checked inductivity of 4968 backedges. 33 proven. 39 refuted. 0 times theorem prover too weak. 4896 trivial. 0 not checked. [2018-12-02 07:12:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1298 states and 2300 transitions. [2018-12-02 07:12:22,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2300 transitions. [2018-12-02 07:12:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2018-12-02 07:12:22,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:22,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5132 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 5055 trivial. 0 not checked. [2018-12-02 07:12:23,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1301 states and 2305 transitions. [2018-12-02 07:12:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2305 transitions. [2018-12-02 07:12:23,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-02 07:12:23,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:23,321 INFO L134 CoverageAnalysis]: Checked inductivity of 4944 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4876 trivial. 0 not checked. [2018-12-02 07:12:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:23,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1301 states and 2305 transitions. [2018-12-02 07:12:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2305 transitions. [2018-12-02 07:12:23,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-02 07:12:23,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:23,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4944 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4876 trivial. 0 not checked. [2018-12-02 07:12:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1301 states and 2305 transitions. [2018-12-02 07:12:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2305 transitions. [2018-12-02 07:12:23,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-02 07:12:23,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:23,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4944 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4876 trivial. 0 not checked. [2018-12-02 07:12:24,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1301 states and 2305 transitions. [2018-12-02 07:12:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2305 transitions. [2018-12-02 07:12:24,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-02 07:12:24,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:24,319 INFO L134 CoverageAnalysis]: Checked inductivity of 4944 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4876 trivial. 0 not checked. [2018-12-02 07:12:24,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:24,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1301 states and 2305 transitions. [2018-12-02 07:12:24,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2305 transitions. [2018-12-02 07:12:24,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-02 07:12:24,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:24,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4944 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4876 trivial. 0 not checked. [2018-12-02 07:12:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:24,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1301 states and 2305 transitions. [2018-12-02 07:12:24,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2305 transitions. [2018-12-02 07:12:24,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-02 07:12:24,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:24,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:24,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4944 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4876 trivial. 0 not checked. [2018-12-02 07:12:25,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:25,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1301 states and 2305 transitions. [2018-12-02 07:12:25,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2305 transitions. [2018-12-02 07:12:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2018-12-02 07:12:25,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:25,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4944 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4876 trivial. 0 not checked. [2018-12-02 07:12:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1301 states and 2305 transitions. [2018-12-02 07:12:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2305 transitions. [2018-12-02 07:12:25,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2018-12-02 07:12:25,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:25,874 INFO L134 CoverageAnalysis]: Checked inductivity of 5108 backedges. 60 proven. 8 refuted. 0 times theorem prover too weak. 5040 trivial. 0 not checked. [2018-12-02 07:12:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:26,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1301 states and 2304 transitions. [2018-12-02 07:12:26,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2304 transitions. [2018-12-02 07:12:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1108 [2018-12-02 07:12:26,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:26,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:27,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8020 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 7942 trivial. 0 not checked. [2018-12-02 07:12:27,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:27,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1302 states and 2305 transitions. [2018-12-02 07:12:27,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2305 transitions. [2018-12-02 07:12:27,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2018-12-02 07:12:27,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:27,562 INFO L134 CoverageAnalysis]: Checked inductivity of 7727 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 7648 trivial. 0 not checked. [2018-12-02 07:12:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:27,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1302 states and 2305 transitions. [2018-12-02 07:12:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2305 transitions. [2018-12-02 07:12:27,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2018-12-02 07:12:27,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 7727 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 7648 trivial. 0 not checked. [2018-12-02 07:12:28,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:28,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1302 states and 2305 transitions. [2018-12-02 07:12:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2305 transitions. [2018-12-02 07:12:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1110 [2018-12-02 07:12:28,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:28,593 INFO L134 CoverageAnalysis]: Checked inductivity of 7987 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7951 trivial. 0 not checked. [2018-12-02 07:12:29,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1309 states and 2328 transitions. [2018-12-02 07:12:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2328 transitions. [2018-12-02 07:12:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2018-12-02 07:12:29,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:29,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:29,881 INFO L134 CoverageAnalysis]: Checked inductivity of 5654 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 5569 trivial. 0 not checked. [2018-12-02 07:12:29,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:29,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1313 states and 2333 transitions. [2018-12-02 07:12:29,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2333 transitions. [2018-12-02 07:12:29,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2018-12-02 07:12:29,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:29,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 5479 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2018-12-02 07:12:30,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:30,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1313 states and 2333 transitions. [2018-12-02 07:12:30,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2333 transitions. [2018-12-02 07:12:30,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2018-12-02 07:12:30,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 5479 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 5402 trivial. 0 not checked. [2018-12-02 07:12:30,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1313 states and 2333 transitions. [2018-12-02 07:12:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2333 transitions. [2018-12-02 07:12:30,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2018-12-02 07:12:30,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:30,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:30,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3222 backedges. 35 proven. 26 refuted. 0 times theorem prover too weak. 3161 trivial. 0 not checked. [2018-12-02 07:12:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:31,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 1313 states and 2333 transitions. [2018-12-02 07:12:31,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2333 transitions. [2018-12-02 07:12:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2018-12-02 07:12:31,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:31,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3286 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 3190 trivial. 0 not checked. [2018-12-02 07:12:31,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:31,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1315 states and 2335 transitions. [2018-12-02 07:12:31,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2335 transitions. [2018-12-02 07:12:31,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2018-12-02 07:12:31,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4945 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4877 trivial. 0 not checked. [2018-12-02 07:12:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1315 states and 2335 transitions. [2018-12-02 07:12:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2335 transitions. [2018-12-02 07:12:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2018-12-02 07:12:31,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:32,066 INFO L134 CoverageAnalysis]: Checked inductivity of 4945 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4877 trivial. 0 not checked. [2018-12-02 07:12:32,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:32,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1315 states and 2335 transitions. [2018-12-02 07:12:32,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2335 transitions. [2018-12-02 07:12:32,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2018-12-02 07:12:32,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:32,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4945 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4877 trivial. 0 not checked. [2018-12-02 07:12:32,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1315 states and 2335 transitions. [2018-12-02 07:12:32,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2335 transitions. [2018-12-02 07:12:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 922 [2018-12-02 07:12:32,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:32,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:32,713 INFO L134 CoverageAnalysis]: Checked inductivity of 4945 backedges. 29 proven. 39 refuted. 0 times theorem prover too weak. 4877 trivial. 0 not checked. [2018-12-02 07:12:32,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:32,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1315 states and 2335 transitions. [2018-12-02 07:12:32,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2335 transitions. [2018-12-02 07:12:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2018-12-02 07:12:32,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:32,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:33,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5109 backedges. 61 proven. 8 refuted. 0 times theorem prover too weak. 5040 trivial. 0 not checked. [2018-12-02 07:12:34,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:34,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1315 states and 2334 transitions. [2018-12-02 07:12:34,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2334 transitions. [2018-12-02 07:12:34,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2018-12-02 07:12:34,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:34,601 INFO L134 CoverageAnalysis]: Checked inductivity of 5498 backedges. 58 proven. 26 refuted. 0 times theorem prover too weak. 5414 trivial. 0 not checked. [2018-12-02 07:12:34,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1315 states and 2334 transitions. [2018-12-02 07:12:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2334 transitions. [2018-12-02 07:12:34,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2018-12-02 07:12:34,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:35,015 INFO L134 CoverageAnalysis]: Checked inductivity of 5658 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 5572 trivial. 0 not checked. [2018-12-02 07:12:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1315 states and 2333 transitions. [2018-12-02 07:12:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2333 transitions. [2018-12-02 07:12:35,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 904 [2018-12-02 07:12:35,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:35,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:35,398 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 5057 trivial. 0 not checked. [2018-12-02 07:12:36,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:36,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1318 states and 2338 transitions. [2018-12-02 07:12:36,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2338 transitions. [2018-12-02 07:12:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-02 07:12:36,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:36,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 4934 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4871 trivial. 0 not checked. [2018-12-02 07:12:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1318 states and 2338 transitions. [2018-12-02 07:12:36,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2338 transitions. [2018-12-02 07:12:37,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-02 07:12:37,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:37,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:37,302 INFO L134 CoverageAnalysis]: Checked inductivity of 4934 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4871 trivial. 0 not checked. [2018-12-02 07:12:37,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:37,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1318 states and 2338 transitions. [2018-12-02 07:12:37,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2338 transitions. [2018-12-02 07:12:37,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-02 07:12:37,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:37,645 INFO L134 CoverageAnalysis]: Checked inductivity of 4934 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4871 trivial. 0 not checked. [2018-12-02 07:12:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1318 states and 2338 transitions. [2018-12-02 07:12:37,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2338 transitions. [2018-12-02 07:12:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-02 07:12:37,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:37,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:37,968 INFO L134 CoverageAnalysis]: Checked inductivity of 4934 backedges. 24 proven. 39 refuted. 0 times theorem prover too weak. 4871 trivial. 0 not checked. [2018-12-02 07:12:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:37,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2528 states to 1318 states and 2338 transitions. [2018-12-02 07:12:37,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 2338 transitions. [2018-12-02 07:12:37,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2018-12-02 07:12:37,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 7985 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 7950 trivial. 0 not checked. [2018-12-02 07:12:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:38,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1324 states and 2348 transitions. [2018-12-02 07:12:38,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2348 transitions. [2018-12-02 07:12:38,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1111 [2018-12-02 07:12:38,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:39,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8009 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 7968 trivial. 0 not checked. [2018-12-02 07:12:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:39,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1327 states and 2351 transitions. [2018-12-02 07:12:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2351 transitions. [2018-12-02 07:12:39,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2018-12-02 07:12:39,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 7747 backedges. 45 proven. 39 refuted. 0 times theorem prover too weak. 7663 trivial. 0 not checked. [2018-12-02 07:12:40,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:40,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1327 states and 2351 transitions. [2018-12-02 07:12:40,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2351 transitions. [2018-12-02 07:12:40,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2018-12-02 07:12:40,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:40,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:40,669 INFO L134 CoverageAnalysis]: Checked inductivity of 7743 backedges. 45 proven. 39 refuted. 0 times theorem prover too weak. 7659 trivial. 0 not checked. [2018-12-02 07:12:40,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1327 states and 2351 transitions. [2018-12-02 07:12:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2351 transitions. [2018-12-02 07:12:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2018-12-02 07:12:40,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 7747 backedges. 45 proven. 39 refuted. 0 times theorem prover too weak. 7663 trivial. 0 not checked. [2018-12-02 07:12:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1327 states and 2351 transitions. [2018-12-02 07:12:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2351 transitions. [2018-12-02 07:12:41,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1132 [2018-12-02 07:12:41,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:41,641 INFO L134 CoverageAnalysis]: Checked inductivity of 7743 backedges. 45 proven. 39 refuted. 0 times theorem prover too weak. 7659 trivial. 0 not checked. [2018-12-02 07:12:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:41,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1327 states and 2351 transitions. [2018-12-02 07:12:41,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2351 transitions. [2018-12-02 07:12:41,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2018-12-02 07:12:41,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:42,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8007 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 7967 trivial. 0 not checked. [2018-12-02 07:12:42,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:42,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1329 states and 2354 transitions. [2018-12-02 07:12:42,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 2354 transitions. [2018-12-02 07:12:42,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1112 [2018-12-02 07:12:42,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:42,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8003 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7965 trivial. 0 not checked. [2018-12-02 07:12:43,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:43,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1331 states and 2357 transitions. [2018-12-02 07:12:43,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2357 transitions. [2018-12-02 07:12:43,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2018-12-02 07:12:43,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:43,565 INFO L134 CoverageAnalysis]: Checked inductivity of 5601 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 5541 trivial. 0 not checked. [2018-12-02 07:12:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1333 states and 2361 transitions. [2018-12-02 07:12:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2361 transitions. [2018-12-02 07:12:43,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1114 [2018-12-02 07:12:43,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:43,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:44,147 INFO L134 CoverageAnalysis]: Checked inductivity of 7999 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7963 trivial. 0 not checked. [2018-12-02 07:12:44,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:44,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1335 states and 2363 transitions. [2018-12-02 07:12:44,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2363 transitions. [2018-12-02 07:12:44,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2018-12-02 07:12:44,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:44,638 INFO L134 CoverageAnalysis]: Checked inductivity of 7742 backedges. 53 proven. 39 refuted. 0 times theorem prover too weak. 7650 trivial. 0 not checked. [2018-12-02 07:12:44,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1335 states and 2363 transitions. [2018-12-02 07:12:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2363 transitions. [2018-12-02 07:12:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1114 [2018-12-02 07:12:44,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:45,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8002 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8000 trivial. 0 not checked. [2018-12-02 07:12:48,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:48,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1348 states and 2387 transitions. [2018-12-02 07:12:48,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2387 transitions. [2018-12-02 07:12:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2018-12-02 07:12:48,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:48,505 INFO L134 CoverageAnalysis]: Checked inductivity of 4946 backedges. 34 proven. 39 refuted. 0 times theorem prover too weak. 4873 trivial. 0 not checked. [2018-12-02 07:12:48,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:48,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1348 states and 2387 transitions. [2018-12-02 07:12:48,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2387 transitions. [2018-12-02 07:12:48,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 927 [2018-12-02 07:12:48,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:48,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:48,834 INFO L134 CoverageAnalysis]: Checked inductivity of 4946 backedges. 34 proven. 39 refuted. 0 times theorem prover too weak. 4873 trivial. 0 not checked. [2018-12-02 07:12:48,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:48,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1348 states and 2387 transitions. [2018-12-02 07:12:48,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2387 transitions. [2018-12-02 07:12:48,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 907 [2018-12-02 07:12:48,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:48,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 5110 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 5054 trivial. 0 not checked. [2018-12-02 07:12:50,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:50,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1349 states and 2387 transitions. [2018-12-02 07:12:50,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2387 transitions. [2018-12-02 07:12:50,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2018-12-02 07:12:50,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:50,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3248 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 3189 trivial. 0 not checked. [2018-12-02 07:12:50,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:50,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1355 states and 2397 transitions. [2018-12-02 07:12:50,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2397 transitions. [2018-12-02 07:12:50,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2018-12-02 07:12:50,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:50,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:51,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 40 proven. 26 refuted. 0 times theorem prover too weak. 3126 trivial. 0 not checked. [2018-12-02 07:12:51,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:51,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1355 states and 2397 transitions. [2018-12-02 07:12:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2397 transitions. [2018-12-02 07:12:51,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2018-12-02 07:12:51,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 40 proven. 26 refuted. 0 times theorem prover too weak. 3126 trivial. 0 not checked. [2018-12-02 07:12:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1355 states and 2397 transitions. [2018-12-02 07:12:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2397 transitions. [2018-12-02 07:12:51,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2018-12-02 07:12:51,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:51,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:51,622 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 40 proven. 26 refuted. 0 times theorem prover too weak. 3126 trivial. 0 not checked. [2018-12-02 07:12:51,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:51,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1355 states and 2397 transitions. [2018-12-02 07:12:51,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2397 transitions. [2018-12-02 07:12:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2018-12-02 07:12:51,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:51,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:51,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 40 proven. 26 refuted. 0 times theorem prover too weak. 3126 trivial. 0 not checked. [2018-12-02 07:12:51,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1355 states and 2397 transitions. [2018-12-02 07:12:51,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2397 transitions. [2018-12-02 07:12:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2018-12-02 07:12:51,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:52,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5482 backedges. 63 proven. 26 refuted. 0 times theorem prover too weak. 5393 trivial. 0 not checked. [2018-12-02 07:12:52,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:52,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1355 states and 2397 transitions. [2018-12-02 07:12:52,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2397 transitions. [2018-12-02 07:12:52,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2018-12-02 07:12:52,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:52,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:52,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5454 backedges. 59 proven. 26 refuted. 0 times theorem prover too weak. 5369 trivial. 0 not checked. [2018-12-02 07:12:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1355 states and 2397 transitions. [2018-12-02 07:12:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2397 transitions. [2018-12-02 07:12:52,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2018-12-02 07:12:52,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:53,129 INFO L134 CoverageAnalysis]: Checked inductivity of 5454 backedges. 59 proven. 26 refuted. 0 times theorem prover too weak. 5369 trivial. 0 not checked. [2018-12-02 07:12:53,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1355 states and 2397 transitions. [2018-12-02 07:12:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2397 transitions. [2018-12-02 07:12:53,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 979 [2018-12-02 07:12:53,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:53,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 5614 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 5533 trivial. 0 not checked. [2018-12-02 07:12:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1359 states and 2401 transitions. [2018-12-02 07:12:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2401 transitions. [2018-12-02 07:12:53,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2018-12-02 07:12:53,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:53,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5482 backedges. 63 proven. 26 refuted. 0 times theorem prover too weak. 5393 trivial. 0 not checked. [2018-12-02 07:12:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1359 states and 2401 transitions. [2018-12-02 07:12:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2401 transitions. [2018-12-02 07:12:54,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2018-12-02 07:12:54,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:54,516 INFO L134 CoverageAnalysis]: Checked inductivity of 5482 backedges. 63 proven. 26 refuted. 0 times theorem prover too weak. 5393 trivial. 0 not checked. [2018-12-02 07:12:54,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:54,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1359 states and 2401 transitions. [2018-12-02 07:12:54,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2401 transitions. [2018-12-02 07:12:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 998 [2018-12-02 07:12:54,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5482 backedges. 63 proven. 26 refuted. 0 times theorem prover too weak. 5393 trivial. 0 not checked. [2018-12-02 07:12:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:54,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1359 states and 2401 transitions. [2018-12-02 07:12:54,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2401 transitions. [2018-12-02 07:12:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2018-12-02 07:12:54,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:55,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:55,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5642 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 5552 trivial. 0 not checked. [2018-12-02 07:12:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1361 states and 2404 transitions. [2018-12-02 07:12:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2404 transitions. [2018-12-02 07:12:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2018-12-02 07:12:55,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:55,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:55,788 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 5552 trivial. 0 not checked. [2018-12-02 07:12:55,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:55,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1362 states and 2404 transitions. [2018-12-02 07:12:55,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2404 transitions. [2018-12-02 07:12:55,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1270 [2018-12-02 07:12:55,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:56,363 INFO L134 CoverageAnalysis]: Checked inductivity of 10388 backedges. 34 proven. 50 refuted. 0 times theorem prover too weak. 10304 trivial. 0 not checked. [2018-12-02 07:12:56,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:56,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 1362 states and 2404 transitions. [2018-12-02 07:12:56,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2404 transitions. [2018-12-02 07:12:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2018-12-02 07:12:56,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:56,911 INFO L134 CoverageAnalysis]: Checked inductivity of 8004 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8002 trivial. 0 not checked. [2018-12-02 07:12:58,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:58,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1368 states and 2417 transitions. [2018-12-02 07:12:58,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2417 transitions. [2018-12-02 07:12:58,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1270 [2018-12-02 07:12:58,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:58,825 INFO L134 CoverageAnalysis]: Checked inductivity of 10388 backedges. 34 proven. 50 refuted. 0 times theorem prover too weak. 10304 trivial. 0 not checked. [2018-12-02 07:12:58,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:58,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 1368 states and 2417 transitions. [2018-12-02 07:12:58,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 2417 transitions. [2018-12-02 07:12:58,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1240 [2018-12-02 07:12:58,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:12:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 10823 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10821 trivial. 0 not checked. [2018-12-02 07:12:59,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:12:59,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2611 states to 1371 states and 2421 transitions. [2018-12-02 07:12:59,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2421 transitions. [2018-12-02 07:12:59,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2018-12-02 07:12:59,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:12:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:00,343 INFO L134 CoverageAnalysis]: Checked inductivity of 7988 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7944 trivial. 0 not checked. [2018-12-02 07:13:00,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:00,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1372 states and 2423 transitions. [2018-12-02 07:13:00,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2423 transitions. [2018-12-02 07:13:00,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2018-12-02 07:13:00,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:00,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:01,157 INFO L134 CoverageAnalysis]: Checked inductivity of 7747 backedges. 47 proven. 39 refuted. 0 times theorem prover too weak. 7661 trivial. 0 not checked. [2018-12-02 07:13:01,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:01,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1372 states and 2423 transitions. [2018-12-02 07:13:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2423 transitions. [2018-12-02 07:13:01,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2018-12-02 07:13:01,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:01,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:01,652 INFO L134 CoverageAnalysis]: Checked inductivity of 7747 backedges. 47 proven. 39 refuted. 0 times theorem prover too weak. 7661 trivial. 0 not checked. [2018-12-02 07:13:01,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:01,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1372 states and 2423 transitions. [2018-12-02 07:13:01,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2423 transitions. [2018-12-02 07:13:01,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2018-12-02 07:13:01,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:01,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:02,179 INFO L134 CoverageAnalysis]: Checked inductivity of 8007 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 7942 trivial. 0 not checked. [2018-12-02 07:13:04,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1379 states and 2434 transitions. [2018-12-02 07:13:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2434 transitions. [2018-12-02 07:13:04,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2018-12-02 07:13:04,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:04,755 INFO L134 CoverageAnalysis]: Checked inductivity of 7747 backedges. 47 proven. 39 refuted. 0 times theorem prover too weak. 7661 trivial. 0 not checked. [2018-12-02 07:13:04,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:04,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1379 states and 2434 transitions. [2018-12-02 07:13:04,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 2434 transitions. [2018-12-02 07:13:04,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2018-12-02 07:13:04,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 8007 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 7946 trivial. 0 not checked. [2018-12-02 07:13:06,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:06,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1387 states and 2447 transitions. [2018-12-02 07:13:06,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2447 transitions. [2018-12-02 07:13:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1136 [2018-12-02 07:13:06,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:06,683 INFO L134 CoverageAnalysis]: Checked inductivity of 7753 backedges. 42 proven. 39 refuted. 0 times theorem prover too weak. 7672 trivial. 0 not checked. [2018-12-02 07:13:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1387 states and 2447 transitions. [2018-12-02 07:13:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 2447 transitions. [2018-12-02 07:13:06,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1242 [2018-12-02 07:13:06,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:06,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:07,336 INFO L134 CoverageAnalysis]: Checked inductivity of 10822 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10786 trivial. 0 not checked. [2018-12-02 07:13:07,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:07,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1390 states and 2453 transitions. [2018-12-02 07:13:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1390 states and 2453 transitions. [2018-12-02 07:13:07,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2018-12-02 07:13:07,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:07,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8013 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 7941 trivial. 0 not checked. [2018-12-02 07:13:09,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:09,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1396 states and 2461 transitions. [2018-12-02 07:13:09,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2461 transitions. [2018-12-02 07:13:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1183 [2018-12-02 07:13:09,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:09,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 9343 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9341 trivial. 0 not checked. [2018-12-02 07:13:09,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:09,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1399 states and 2465 transitions. [2018-12-02 07:13:09,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2465 transitions. [2018-12-02 07:13:09,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1136 [2018-12-02 07:13:09,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:10,423 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 47 proven. 39 refuted. 0 times theorem prover too weak. 7665 trivial. 0 not checked. [2018-12-02 07:13:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:10,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1399 states and 2465 transitions. [2018-12-02 07:13:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2465 transitions. [2018-12-02 07:13:10,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1116 [2018-12-02 07:13:10,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:10,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8011 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 7942 trivial. 0 not checked. [2018-12-02 07:13:12,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:12,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1402 states and 2468 transitions. [2018-12-02 07:13:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2468 transitions. [2018-12-02 07:13:12,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1118 [2018-12-02 07:13:12,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8010 trivial. 0 not checked. [2018-12-02 07:13:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1404 states and 2469 transitions. [2018-12-02 07:13:13,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2469 transitions. [2018-12-02 07:13:13,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1138 [2018-12-02 07:13:13,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:13,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:14,297 INFO L134 CoverageAnalysis]: Checked inductivity of 7747 backedges. 47 proven. 39 refuted. 0 times theorem prover too weak. 7661 trivial. 0 not checked. [2018-12-02 07:13:14,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1404 states and 2469 transitions. [2018-12-02 07:13:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2469 transitions. [2018-12-02 07:13:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1138 [2018-12-02 07:13:14,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:14,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7747 backedges. 47 proven. 39 refuted. 0 times theorem prover too weak. 7661 trivial. 0 not checked. [2018-12-02 07:13:14,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:14,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2661 states to 1404 states and 2469 transitions. [2018-12-02 07:13:14,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2469 transitions. [2018-12-02 07:13:14,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1118 [2018-12-02 07:13:14,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:14,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:15,313 INFO L134 CoverageAnalysis]: Checked inductivity of 8007 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 7946 trivial. 0 not checked. [2018-12-02 07:13:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1407 states and 2473 transitions. [2018-12-02 07:13:16,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2473 transitions. [2018-12-02 07:13:16,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1244 [2018-12-02 07:13:16,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:17,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10822 backedges. 93 proven. 50 refuted. 0 times theorem prover too weak. 10679 trivial. 0 not checked. [2018-12-02 07:13:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:24,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1409 states and 2474 transitions. [2018-12-02 07:13:24,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2474 transitions. [2018-12-02 07:13:24,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1185 [2018-12-02 07:13:24,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:25,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:25,519 INFO L134 CoverageAnalysis]: Checked inductivity of 9342 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 9306 trivial. 0 not checked. [2018-12-02 07:13:25,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:25,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2674 states to 1412 states and 2479 transitions. [2018-12-02 07:13:25,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2479 transitions. [2018-12-02 07:13:25,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1234 [2018-12-02 07:13:25,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:25,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:26,180 INFO L134 CoverageAnalysis]: Checked inductivity of 10047 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10011 trivial. 0 not checked. [2018-12-02 07:13:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1414 states and 2480 transitions. [2018-12-02 07:13:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2480 transitions. [2018-12-02 07:13:26,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1144 [2018-12-02 07:13:26,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:26,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:26,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7732 backedges. 34 proven. 39 refuted. 0 times theorem prover too weak. 7659 trivial. 0 not checked. [2018-12-02 07:13:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2675 states to 1414 states and 2480 transitions. [2018-12-02 07:13:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2480 transitions. [2018-12-02 07:13:26,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2018-12-02 07:13:26,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:27,253 INFO L134 CoverageAnalysis]: Checked inductivity of 7992 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7990 trivial. 0 not checked. [2018-12-02 07:13:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1417 states and 2484 transitions. [2018-12-02 07:13:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2484 transitions. [2018-12-02 07:13:27,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2018-12-02 07:13:27,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:27,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:27,743 INFO L134 CoverageAnalysis]: Checked inductivity of 7737 backedges. 51 proven. 37 refuted. 0 times theorem prover too weak. 7649 trivial. 0 not checked. [2018-12-02 07:13:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1417 states and 2484 transitions. [2018-12-02 07:13:27,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2484 transitions. [2018-12-02 07:13:27,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1111 [2018-12-02 07:13:27,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:27,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8022 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 7944 trivial. 0 not checked. [2018-12-02 07:13:28,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 1420 states and 2488 transitions. [2018-12-02 07:13:28,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2488 transitions. [2018-12-02 07:13:28,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1126 [2018-12-02 07:13:28,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:28,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:28,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7991 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7953 trivial. 0 not checked. [2018-12-02 07:13:29,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:29,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1428 states and 2508 transitions. [2018-12-02 07:13:29,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2508 transitions. [2018-12-02 07:13:29,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2018-12-02 07:13:29,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:29,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 7771 backedges. 47 proven. 39 refuted. 0 times theorem prover too weak. 7685 trivial. 0 not checked. [2018-12-02 07:13:29,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1428 states and 2508 transitions. [2018-12-02 07:13:29,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2508 transitions. [2018-12-02 07:13:29,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1142 [2018-12-02 07:13:29,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:29,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7771 backedges. 47 proven. 39 refuted. 0 times theorem prover too weak. 7685 trivial. 0 not checked. [2018-12-02 07:13:30,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:30,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1428 states and 2508 transitions. [2018-12-02 07:13:30,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2508 transitions. [2018-12-02 07:13:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2018-12-02 07:13:30,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:30,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8031 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 7943 trivial. 0 not checked. [2018-12-02 07:13:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:31,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1432 states and 2516 transitions. [2018-12-02 07:13:31,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2516 transitions. [2018-12-02 07:13:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2018-12-02 07:13:31,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:31,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:31,844 INFO L134 CoverageAnalysis]: Checked inductivity of 8031 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 7943 trivial. 0 not checked. [2018-12-02 07:13:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1434 states and 2518 transitions. [2018-12-02 07:13:32,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2518 transitions. [2018-12-02 07:13:32,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2018-12-02 07:13:32,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:32,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:33,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8032 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 7949 trivial. 0 not checked. [2018-12-02 07:13:33,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:33,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1435 states and 2518 transitions. [2018-12-02 07:13:33,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2518 transitions. [2018-12-02 07:13:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2018-12-02 07:13:33,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:33,558 INFO L134 CoverageAnalysis]: Checked inductivity of 7727 backedges. 51 proven. 37 refuted. 0 times theorem prover too weak. 7639 trivial. 0 not checked. [2018-12-02 07:13:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1435 states and 2518 transitions. [2018-12-02 07:13:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2518 transitions. [2018-12-02 07:13:33,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2018-12-02 07:13:33,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:33,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:34,037 INFO L134 CoverageAnalysis]: Checked inductivity of 7727 backedges. 51 proven. 37 refuted. 0 times theorem prover too weak. 7639 trivial. 0 not checked. [2018-12-02 07:13:34,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:34,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1435 states and 2518 transitions. [2018-12-02 07:13:34,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2518 transitions. [2018-12-02 07:13:34,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2018-12-02 07:13:34,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8012 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 7944 trivial. 0 not checked. [2018-12-02 07:13:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:35,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1439 states and 2522 transitions. [2018-12-02 07:13:35,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2522 transitions. [2018-12-02 07:13:35,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1143 [2018-12-02 07:13:35,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 7753 backedges. 42 proven. 39 refuted. 0 times theorem prover too weak. 7672 trivial. 0 not checked. [2018-12-02 07:13:35,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:35,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1439 states and 2522 transitions. [2018-12-02 07:13:35,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2522 transitions. [2018-12-02 07:13:35,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1127 [2018-12-02 07:13:35,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:36,453 INFO L134 CoverageAnalysis]: Checked inductivity of 7992 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7990 trivial. 0 not checked. [2018-12-02 07:13:36,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1442 states and 2526 transitions. [2018-12-02 07:13:36,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2526 transitions. [2018-12-02 07:13:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1123 [2018-12-02 07:13:36,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:37,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8013 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7969 trivial. 0 not checked. [2018-12-02 07:13:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:37,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1444 states and 2528 transitions. [2018-12-02 07:13:37,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2528 transitions. [2018-12-02 07:13:37,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1279 [2018-12-02 07:13:37,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:37,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:37,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10407 backedges. 47 proven. 50 refuted. 0 times theorem prover too weak. 10310 trivial. 0 not checked. [2018-12-02 07:13:37,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1444 states and 2528 transitions. [2018-12-02 07:13:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 2528 transitions. [2018-12-02 07:13:37,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1249 [2018-12-02 07:13:37,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:37,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:38,281 INFO L134 CoverageAnalysis]: Checked inductivity of 10842 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 10777 trivial. 0 not checked. [2018-12-02 07:13:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2727 states to 1447 states and 2532 transitions. [2018-12-02 07:13:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 2532 transitions. [2018-12-02 07:13:38,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2018-12-02 07:13:38,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:38,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:38,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 7990 trivial. 0 not checked. [2018-12-02 07:13:41,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:41,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1457 states and 2553 transitions. [2018-12-02 07:13:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2553 transitions. [2018-12-02 07:13:41,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2018-12-02 07:13:41,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:41,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:41,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7770 backedges. 58 proven. 39 refuted. 0 times theorem prover too weak. 7673 trivial. 0 not checked. [2018-12-02 07:13:41,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1457 states and 2553 transitions. [2018-12-02 07:13:41,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2553 transitions. [2018-12-02 07:13:41,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2018-12-02 07:13:41,869 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:41,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:42,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 7990 trivial. 0 not checked. [2018-12-02 07:13:42,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:42,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1459 states and 2555 transitions. [2018-12-02 07:13:42,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2555 transitions. [2018-12-02 07:13:42,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1145 [2018-12-02 07:13:42,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:42,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:42,897 INFO L134 CoverageAnalysis]: Checked inductivity of 7770 backedges. 58 proven. 39 refuted. 0 times theorem prover too weak. 7673 trivial. 0 not checked. [2018-12-02 07:13:42,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:42,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 1459 states and 2555 transitions. [2018-12-02 07:13:42,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 2555 transitions. [2018-12-02 07:13:42,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1125 [2018-12-02 07:13:42,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8030 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 7990 trivial. 0 not checked. [2018-12-02 07:13:45,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:45,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1465 states and 2568 transitions. [2018-12-02 07:13:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2568 transitions. [2018-12-02 07:13:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2018-12-02 07:13:45,110 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:45,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:45,564 INFO L134 CoverageAnalysis]: Checked inductivity of 7731 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 7652 trivial. 0 not checked. [2018-12-02 07:13:45,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:45,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1465 states and 2568 transitions. [2018-12-02 07:13:45,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2568 transitions. [2018-12-02 07:13:45,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2018-12-02 07:13:45,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:45,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:46,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7731 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 7652 trivial. 0 not checked. [2018-12-02 07:13:46,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:46,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1465 states and 2568 transitions. [2018-12-02 07:13:46,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2568 transitions. [2018-12-02 07:13:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2018-12-02 07:13:46,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:46,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:46,573 INFO L134 CoverageAnalysis]: Checked inductivity of 7731 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 7652 trivial. 0 not checked. [2018-12-02 07:13:46,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:46,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1465 states and 2568 transitions. [2018-12-02 07:13:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2568 transitions. [2018-12-02 07:13:46,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2018-12-02 07:13:46,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:46,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:47,091 INFO L134 CoverageAnalysis]: Checked inductivity of 7731 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 7652 trivial. 0 not checked. [2018-12-02 07:13:47,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:47,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1465 states and 2568 transitions. [2018-12-02 07:13:47,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2568 transitions. [2018-12-02 07:13:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2018-12-02 07:13:47,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:47,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:47,574 INFO L134 CoverageAnalysis]: Checked inductivity of 7731 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 7652 trivial. 0 not checked. [2018-12-02 07:13:47,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1465 states and 2568 transitions. [2018-12-02 07:13:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2568 transitions. [2018-12-02 07:13:47,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2018-12-02 07:13:47,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:47,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:48,055 INFO L134 CoverageAnalysis]: Checked inductivity of 7731 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 7652 trivial. 0 not checked. [2018-12-02 07:13:48,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:48,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1465 states and 2568 transitions. [2018-12-02 07:13:48,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2568 transitions. [2018-12-02 07:13:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2018-12-02 07:13:48,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:48,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:48,575 INFO L134 CoverageAnalysis]: Checked inductivity of 7731 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 7652 trivial. 0 not checked. [2018-12-02 07:13:48,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1465 states and 2568 transitions. [2018-12-02 07:13:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2568 transitions. [2018-12-02 07:13:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2018-12-02 07:13:48,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:49,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7731 backedges. 40 proven. 39 refuted. 0 times theorem prover too weak. 7652 trivial. 0 not checked. [2018-12-02 07:13:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1465 states and 2568 transitions. [2018-12-02 07:13:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2568 transitions. [2018-12-02 07:13:49,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1129 [2018-12-02 07:13:49,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 7991 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7953 trivial. 0 not checked. [2018-12-02 07:13:49,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:49,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1468 states and 2574 transitions. [2018-12-02 07:13:49,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2574 transitions. [2018-12-02 07:13:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1630 [2018-12-02 07:13:49,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:49,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:50,453 INFO L134 CoverageAnalysis]: Checked inductivity of 17252 backedges. 51 proven. 80 refuted. 0 times theorem prover too weak. 17121 trivial. 0 not checked. [2018-12-02 07:13:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:50,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2771 states to 1468 states and 2574 transitions. [2018-12-02 07:13:50,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2574 transitions. [2018-12-02 07:13:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1590 [2018-12-02 07:13:50,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:51,347 INFO L134 CoverageAnalysis]: Checked inductivity of 17680 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 17611 trivial. 0 not checked. [2018-12-02 07:13:51,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:51,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1469 states and 2575 transitions. [2018-12-02 07:13:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2575 transitions. [2018-12-02 07:13:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2018-12-02 07:13:51,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:51,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:52,437 INFO L134 CoverageAnalysis]: Checked inductivity of 9362 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 9297 trivial. 0 not checked. [2018-12-02 07:13:52,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:52,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 1472 states and 2579 transitions. [2018-12-02 07:13:52,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2579 transitions. [2018-12-02 07:13:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1590 [2018-12-02 07:13:52,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:53,319 INFO L134 CoverageAnalysis]: Checked inductivity of 17682 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 17618 trivial. 0 not checked. [2018-12-02 07:13:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:53,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1475 states and 2586 transitions. [2018-12-02 07:13:53,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2586 transitions. [2018-12-02 07:13:53,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1591 [2018-12-02 07:13:53,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:54,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 17678 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 17616 trivial. 0 not checked. [2018-12-02 07:13:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:54,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2787 states to 1478 states and 2590 transitions. [2018-12-02 07:13:54,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2590 transitions. [2018-12-02 07:13:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1237 [2018-12-02 07:13:54,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:55,457 INFO L134 CoverageAnalysis]: Checked inductivity of 10727 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10725 trivial. 0 not checked. [2018-12-02 07:13:55,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:55,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1479 states and 2591 transitions. [2018-12-02 07:13:55,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2591 transitions. [2018-12-02 07:13:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1153 [2018-12-02 07:13:55,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:55,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:55,964 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 47 proven. 39 refuted. 0 times theorem prover too weak. 7665 trivial. 0 not checked. [2018-12-02 07:13:55,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:55,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1479 states and 2591 transitions. [2018-12-02 07:13:55,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2591 transitions. [2018-12-02 07:13:55,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1133 [2018-12-02 07:13:55,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:56,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8011 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 7942 trivial. 0 not checked. [2018-12-02 07:13:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:56,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1482 states and 2595 transitions. [2018-12-02 07:13:56,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2595 transitions. [2018-12-02 07:13:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1632 [2018-12-02 07:13:56,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 17250 backedges. 51 proven. 80 refuted. 0 times theorem prover too weak. 17119 trivial. 0 not checked. [2018-12-02 07:13:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:57,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1482 states and 2595 transitions. [2018-12-02 07:13:57,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2595 transitions. [2018-12-02 07:13:57,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1592 [2018-12-02 07:13:57,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:57,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 17678 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 17616 trivial. 0 not checked. [2018-12-02 07:13:58,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:58,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1483 states and 2596 transitions. [2018-12-02 07:13:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2596 transitions. [2018-12-02 07:13:58,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1593 [2018-12-02 07:13:58,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:58,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 17680 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 17617 trivial. 0 not checked. [2018-12-02 07:13:59,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1484 states and 2597 transitions. [2018-12-02 07:13:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2597 transitions. [2018-12-02 07:13:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1237 [2018-12-02 07:13:59,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:13:59,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:13:59,885 INFO L134 CoverageAnalysis]: Checked inductivity of 10727 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10725 trivial. 0 not checked. [2018-12-02 07:13:59,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:13:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1485 states and 2598 transitions. [2018-12-02 07:13:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2598 transitions. [2018-12-02 07:13:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1156 [2018-12-02 07:13:59,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:00,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7751 backedges. 47 proven. 39 refuted. 0 times theorem prover too weak. 7665 trivial. 0 not checked. [2018-12-02 07:14:00,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:00,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1485 states and 2598 transitions. [2018-12-02 07:14:00,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2598 transitions. [2018-12-02 07:14:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1136 [2018-12-02 07:14:00,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:00,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8011 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 7942 trivial. 0 not checked. [2018-12-02 07:14:00,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:00,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1488 states and 2602 transitions. [2018-12-02 07:14:00,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2602 transitions. [2018-12-02 07:14:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1596 [2018-12-02 07:14:01,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:01,897 INFO L134 CoverageAnalysis]: Checked inductivity of 17696 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 17620 trivial. 0 not checked. [2018-12-02 07:14:02,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1490 states and 2604 transitions. [2018-12-02 07:14:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2604 transitions. [2018-12-02 07:14:02,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1596 [2018-12-02 07:14:02,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 17698 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 17620 trivial. 0 not checked. [2018-12-02 07:14:04,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:04,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 1494 states and 2608 transitions. [2018-12-02 07:14:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2608 transitions. [2018-12-02 07:14:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1597 [2018-12-02 07:14:04,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:04,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:05,256 INFO L134 CoverageAnalysis]: Checked inductivity of 17680 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 17617 trivial. 0 not checked. [2018-12-02 07:14:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:05,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1500 states and 2621 transitions. [2018-12-02 07:14:05,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2621 transitions. [2018-12-02 07:14:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1637 [2018-12-02 07:14:05,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:06,756 INFO L134 CoverageAnalysis]: Checked inductivity of 17274 backedges. 58 proven. 80 refuted. 0 times theorem prover too weak. 17136 trivial. 0 not checked. [2018-12-02 07:14:06,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:06,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1500 states and 2621 transitions. [2018-12-02 07:14:06,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2621 transitions. [2018-12-02 07:14:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1637 [2018-12-02 07:14:06,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:06,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:07,561 INFO L134 CoverageAnalysis]: Checked inductivity of 17274 backedges. 58 proven. 80 refuted. 0 times theorem prover too weak. 17136 trivial. 0 not checked. [2018-12-02 07:14:07,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 1500 states and 2621 transitions. [2018-12-02 07:14:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2621 transitions. [2018-12-02 07:14:07,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1597 [2018-12-02 07:14:07,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:07,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:08,474 INFO L134 CoverageAnalysis]: Checked inductivity of 17702 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 17620 trivial. 0 not checked. [2018-12-02 07:14:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:08,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1502 states and 2623 transitions. [2018-12-02 07:14:08,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2623 transitions. [2018-12-02 07:14:08,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1637 [2018-12-02 07:14:08,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:09,531 INFO L134 CoverageAnalysis]: Checked inductivity of 17272 backedges. 58 proven. 80 refuted. 0 times theorem prover too weak. 17134 trivial. 0 not checked. [2018-12-02 07:14:09,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:09,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1502 states and 2623 transitions. [2018-12-02 07:14:09,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2623 transitions. [2018-12-02 07:14:09,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1597 [2018-12-02 07:14:09,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:10,441 INFO L134 CoverageAnalysis]: Checked inductivity of 17700 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 17620 trivial. 0 not checked. [2018-12-02 07:14:10,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1503 states and 2623 transitions. [2018-12-02 07:14:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1503 states and 2623 transitions. [2018-12-02 07:14:10,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1268 [2018-12-02 07:14:10,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 10756 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10754 trivial. 0 not checked. [2018-12-02 07:14:11,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:11,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 1507 states and 2629 transitions. [2018-12-02 07:14:11,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2629 transitions. [2018-12-02 07:14:11,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1267 [2018-12-02 07:14:11,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 10756 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10754 trivial. 0 not checked. [2018-12-02 07:14:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1511 states and 2635 transitions. [2018-12-02 07:14:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2635 transitions. [2018-12-02 07:14:11,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1639 [2018-12-02 07:14:11,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:12,758 INFO L134 CoverageAnalysis]: Checked inductivity of 17250 backedges. 51 proven. 80 refuted. 0 times theorem prover too weak. 17119 trivial. 0 not checked. [2018-12-02 07:14:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:12,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2832 states to 1511 states and 2635 transitions. [2018-12-02 07:14:12,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2635 transitions. [2018-12-02 07:14:12,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1599 [2018-12-02 07:14:12,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:13,649 INFO L134 CoverageAnalysis]: Checked inductivity of 17678 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 17616 trivial. 0 not checked. [2018-12-02 07:14:13,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:13,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1517 states and 2645 transitions. [2018-12-02 07:14:13,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2645 transitions. [2018-12-02 07:14:13,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1638 [2018-12-02 07:14:13,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:14,507 INFO L134 CoverageAnalysis]: Checked inductivity of 17270 backedges. 58 proven. 80 refuted. 0 times theorem prover too weak. 17132 trivial. 0 not checked. [2018-12-02 07:14:14,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2842 states to 1517 states and 2645 transitions. [2018-12-02 07:14:14,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2645 transitions. [2018-12-02 07:14:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1598 [2018-12-02 07:14:14,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:14,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 17698 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 17620 trivial. 0 not checked. [2018-12-02 07:14:15,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:15,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1520 states and 2649 transitions. [2018-12-02 07:14:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2649 transitions. [2018-12-02 07:14:15,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1290 [2018-12-02 07:14:15,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:15,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 10395 backedges. 40 proven. 43 refuted. 0 times theorem prover too weak. 10312 trivial. 0 not checked. [2018-12-02 07:14:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:16,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1520 states and 2649 transitions. [2018-12-02 07:14:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2649 transitions. [2018-12-02 07:14:16,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1290 [2018-12-02 07:14:16,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:16,579 INFO L134 CoverageAnalysis]: Checked inductivity of 10395 backedges. 40 proven. 43 refuted. 0 times theorem prover too weak. 10312 trivial. 0 not checked. [2018-12-02 07:14:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1520 states and 2649 transitions. [2018-12-02 07:14:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2649 transitions. [2018-12-02 07:14:16,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1290 [2018-12-02 07:14:16,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 10395 backedges. 40 proven. 43 refuted. 0 times theorem prover too weak. 10312 trivial. 0 not checked. [2018-12-02 07:14:17,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:17,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2846 states to 1520 states and 2649 transitions. [2018-12-02 07:14:17,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2649 transitions. [2018-12-02 07:14:17,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1270 [2018-12-02 07:14:17,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:17,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10755 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10717 trivial. 0 not checked. [2018-12-02 07:14:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 1524 states and 2656 transitions. [2018-12-02 07:14:17,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2656 transitions. [2018-12-02 07:14:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2018-12-02 07:14:17,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:18,336 INFO L134 CoverageAnalysis]: Checked inductivity of 7353 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 7303 trivial. 0 not checked. [2018-12-02 07:14:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:19,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1536 states and 2679 transitions. [2018-12-02 07:14:19,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2679 transitions. [2018-12-02 07:14:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1060 [2018-12-02 07:14:19,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 7077 backedges. 24 proven. 43 refuted. 0 times theorem prover too weak. 7010 trivial. 0 not checked. [2018-12-02 07:14:20,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:20,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1536 states and 2679 transitions. [2018-12-02 07:14:20,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2679 transitions. [2018-12-02 07:14:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1040 [2018-12-02 07:14:20,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:20,467 INFO L134 CoverageAnalysis]: Checked inductivity of 7341 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7294 trivial. 0 not checked. [2018-12-02 07:14:20,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:20,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1537 states and 2682 transitions. [2018-12-02 07:14:20,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2682 transitions. [2018-12-02 07:14:20,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2018-12-02 07:14:20,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:20,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 7361 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 7298 trivial. 0 not checked. [2018-12-02 07:14:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 1538 states and 2685 transitions. [2018-12-02 07:14:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2685 transitions. [2018-12-02 07:14:21,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2018-12-02 07:14:21,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:21,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:22,011 INFO L134 CoverageAnalysis]: Checked inductivity of 7361 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 7298 trivial. 0 not checked. [2018-12-02 07:14:22,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1541 states and 2690 transitions. [2018-12-02 07:14:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2690 transitions. [2018-12-02 07:14:22,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2018-12-02 07:14:22,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:22,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:22,501 INFO L134 CoverageAnalysis]: Checked inductivity of 9659 backedges. 26 proven. 54 refuted. 0 times theorem prover too weak. 9579 trivial. 0 not checked. [2018-12-02 07:14:22,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1541 states and 2690 transitions. [2018-12-02 07:14:22,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2690 transitions. [2018-12-02 07:14:22,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2018-12-02 07:14:22,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:22,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:23,014 INFO L134 CoverageAnalysis]: Checked inductivity of 9659 backedges. 26 proven. 54 refuted. 0 times theorem prover too weak. 9579 trivial. 0 not checked. [2018-12-02 07:14:23,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:23,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1541 states and 2690 transitions. [2018-12-02 07:14:23,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2690 transitions. [2018-12-02 07:14:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2018-12-02 07:14:23,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:23,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 9659 backedges. 26 proven. 54 refuted. 0 times theorem prover too weak. 9579 trivial. 0 not checked. [2018-12-02 07:14:23,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:23,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1541 states and 2690 transitions. [2018-12-02 07:14:23,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2690 transitions. [2018-12-02 07:14:23,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2018-12-02 07:14:23,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:23,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:24,000 INFO L134 CoverageAnalysis]: Checked inductivity of 9659 backedges. 26 proven. 54 refuted. 0 times theorem prover too weak. 9579 trivial. 0 not checked. [2018-12-02 07:14:24,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1541 states and 2690 transitions. [2018-12-02 07:14:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2690 transitions. [2018-12-02 07:14:24,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1216 [2018-12-02 07:14:24,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:24,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:24,484 INFO L134 CoverageAnalysis]: Checked inductivity of 9659 backedges. 26 proven. 54 refuted. 0 times theorem prover too weak. 9579 trivial. 0 not checked. [2018-12-02 07:14:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:24,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1541 states and 2690 transitions. [2018-12-02 07:14:24,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1541 states and 2690 transitions. [2018-12-02 07:14:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1186 [2018-12-02 07:14:24,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:25,083 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 10045 trivial. 0 not checked. [2018-12-02 07:14:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1544 states and 2695 transitions. [2018-12-02 07:14:26,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2695 transitions. [2018-12-02 07:14:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2018-12-02 07:14:26,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:27,274 INFO L134 CoverageAnalysis]: Checked inductivity of 7384 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 7305 trivial. 0 not checked. [2018-12-02 07:14:27,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:27,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2896 states to 1546 states and 2699 transitions. [2018-12-02 07:14:27,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2699 transitions. [2018-12-02 07:14:27,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2018-12-02 07:14:27,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:27,792 INFO L134 CoverageAnalysis]: Checked inductivity of 7373 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 7304 trivial. 0 not checked. [2018-12-02 07:14:28,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:28,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1554 states and 2711 transitions. [2018-12-02 07:14:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2711 transitions. [2018-12-02 07:14:28,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2018-12-02 07:14:28,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:28,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8359 backedges. 26 proven. 45 refuted. 0 times theorem prover too weak. 8288 trivial. 0 not checked. [2018-12-02 07:14:28,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1554 states and 2711 transitions. [2018-12-02 07:14:28,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2711 transitions. [2018-12-02 07:14:28,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1149 [2018-12-02 07:14:28,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:28,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:29,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8359 backedges. 26 proven. 45 refuted. 0 times theorem prover too weak. 8288 trivial. 0 not checked. [2018-12-02 07:14:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:29,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1554 states and 2711 transitions. [2018-12-02 07:14:29,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2711 transitions. [2018-12-02 07:14:29,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1129 [2018-12-02 07:14:29,161 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:29,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:29,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8673 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 8618 trivial. 0 not checked. [2018-12-02 07:14:29,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:29,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1557 states and 2716 transitions. [2018-12-02 07:14:29,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2716 transitions. [2018-12-02 07:14:29,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2018-12-02 07:14:29,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:29,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:30,137 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 7035 trivial. 0 not checked. [2018-12-02 07:14:30,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:30,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1557 states and 2716 transitions. [2018-12-02 07:14:30,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2716 transitions. [2018-12-02 07:14:30,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2018-12-02 07:14:30,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:30,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 7035 trivial. 0 not checked. [2018-12-02 07:14:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1557 states and 2716 transitions. [2018-12-02 07:14:30,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2716 transitions. [2018-12-02 07:14:30,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2018-12-02 07:14:30,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 7035 trivial. 0 not checked. [2018-12-02 07:14:30,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:31,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1557 states and 2716 transitions. [2018-12-02 07:14:31,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2716 transitions. [2018-12-02 07:14:31,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2018-12-02 07:14:31,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:31,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:31,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 7035 trivial. 0 not checked. [2018-12-02 07:14:31,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:31,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1557 states and 2716 transitions. [2018-12-02 07:14:31,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2716 transitions. [2018-12-02 07:14:31,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2018-12-02 07:14:31,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:31,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:31,818 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 7035 trivial. 0 not checked. [2018-12-02 07:14:31,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:31,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1557 states and 2716 transitions. [2018-12-02 07:14:31,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2716 transitions. [2018-12-02 07:14:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2018-12-02 07:14:31,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:32,230 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 7035 trivial. 0 not checked. [2018-12-02 07:14:32,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:32,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1557 states and 2716 transitions. [2018-12-02 07:14:32,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2716 transitions. [2018-12-02 07:14:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1090 [2018-12-02 07:14:32,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:32,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 7109 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 7035 trivial. 0 not checked. [2018-12-02 07:14:32,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:32,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1557 states and 2716 transitions. [2018-12-02 07:14:32,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2716 transitions. [2018-12-02 07:14:32,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1070 [2018-12-02 07:14:32,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:32,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7373 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 7304 trivial. 0 not checked. [2018-12-02 07:14:33,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1561 states and 2722 transitions. [2018-12-02 07:14:33,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2722 transitions. [2018-12-02 07:14:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1040 [2018-12-02 07:14:33,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:33,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:33,645 INFO L134 CoverageAnalysis]: Checked inductivity of 7341 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7294 trivial. 0 not checked. [2018-12-02 07:14:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:33,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1562 states and 2725 transitions. [2018-12-02 07:14:33,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2725 transitions. [2018-12-02 07:14:33,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2018-12-02 07:14:33,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:33,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 9342 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9287 trivial. 0 not checked. [2018-12-02 07:14:36,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:36,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1564 states and 2726 transitions. [2018-12-02 07:14:36,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2726 transitions. [2018-12-02 07:14:36,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1067 [2018-12-02 07:14:36,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:36,699 INFO L134 CoverageAnalysis]: Checked inductivity of 7097 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 7023 trivial. 0 not checked. [2018-12-02 07:14:36,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1564 states and 2726 transitions. [2018-12-02 07:14:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2726 transitions. [2018-12-02 07:14:36,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1067 [2018-12-02 07:14:36,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:37,098 INFO L134 CoverageAnalysis]: Checked inductivity of 7097 backedges. 31 proven. 43 refuted. 0 times theorem prover too weak. 7023 trivial. 0 not checked. [2018-12-02 07:14:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:37,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1564 states and 2726 transitions. [2018-12-02 07:14:37,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2726 transitions. [2018-12-02 07:14:37,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2018-12-02 07:14:37,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:37,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7361 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 7298 trivial. 0 not checked. [2018-12-02 07:14:37,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:37,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1565 states and 2727 transitions. [2018-12-02 07:14:37,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2727 transitions. [2018-12-02 07:14:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1127 [2018-12-02 07:14:37,777 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:37,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:38,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8363 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 8300 trivial. 0 not checked. [2018-12-02 07:14:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1562 states and 2721 transitions. [2018-12-02 07:14:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2721 transitions. [2018-12-02 07:14:38,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1127 [2018-12-02 07:14:38,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:38,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 8363 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 8300 trivial. 0 not checked. [2018-12-02 07:14:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:14:38,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2923 states to 1562 states and 2721 transitions. [2018-12-02 07:14:38,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2721 transitions. [2018-12-02 07:14:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2018-12-02 07:14:38,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:14:39,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:14:39,453 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:14:40,093 INFO L134 CoverageAnalysis]: Checked inductivity of 8677 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8677 trivial. 0 not checked. [2018-12-02 07:15:21,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1745 states and 3087 transitions. [2018-12-02 07:15:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3087 transitions. [2018-12-02 07:15:21,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1440 [2018-12-02 07:15:21,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:21,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:21,731 INFO L134 CoverageAnalysis]: Checked inductivity of 12856 backedges. 42 proven. 80 refuted. 0 times theorem prover too weak. 12734 trivial. 0 not checked. [2018-12-02 07:15:23,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 1745 states and 3087 transitions. [2018-12-02 07:15:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 3087 transitions. [2018-12-02 07:15:23,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1400 [2018-12-02 07:15:23,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 12808 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 12730 trivial. 0 not checked. [2018-12-02 07:15:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1748 states and 3090 transitions. [2018-12-02 07:15:24,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3090 transitions. [2018-12-02 07:15:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2018-12-02 07:15:24,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:24,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8097 backedges. 24 proven. 45 refuted. 0 times theorem prover too weak. 8028 trivial. 0 not checked. [2018-12-02 07:15:25,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:25,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 1748 states and 3090 transitions. [2018-12-02 07:15:25,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 3090 transitions. [2018-12-02 07:15:25,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1110 [2018-12-02 07:15:25,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:26,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:15:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 8269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8269 trivial. 0 not checked. [2018-12-02 07:15:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:27,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1753 states and 3095 transitions. [2018-12-02 07:15:27,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3095 transitions. [2018-12-02 07:15:27,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1579 [2018-12-02 07:15:27,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:27,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:28,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16439 backedges. 42 proven. 91 refuted. 0 times theorem prover too weak. 16306 trivial. 0 not checked. [2018-12-02 07:15:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:28,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3323 states to 1753 states and 3095 transitions. [2018-12-02 07:15:28,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 3095 transitions. [2018-12-02 07:15:28,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1529 [2018-12-02 07:15:28,678 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:28,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:29,514 INFO L134 CoverageAnalysis]: Checked inductivity of 16809 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 16729 trivial. 0 not checked. [2018-12-02 07:15:31,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:31,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1756 states and 3099 transitions. [2018-12-02 07:15:31,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3099 transitions. [2018-12-02 07:15:31,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1449 [2018-12-02 07:15:31,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:32,038 INFO L134 CoverageAnalysis]: Checked inductivity of 12986 backedges. 35 proven. 80 refuted. 0 times theorem prover too weak. 12871 trivial. 0 not checked. [2018-12-02 07:15:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:32,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3327 states to 1756 states and 3099 transitions. [2018-12-02 07:15:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 3099 transitions. [2018-12-02 07:15:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1409 [2018-12-02 07:15:32,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:32,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:33,070 INFO L134 CoverageAnalysis]: Checked inductivity of 13222 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 13157 trivial. 0 not checked. [2018-12-02 07:15:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3331 states to 1758 states and 3103 transitions. [2018-12-02 07:15:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 3103 transitions. [2018-12-02 07:15:33,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1472 [2018-12-02 07:15:33,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:33,908 INFO L134 CoverageAnalysis]: Checked inductivity of 14956 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 14876 trivial. 0 not checked. [2018-12-02 07:15:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:33,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1761 states and 3107 transitions. [2018-12-02 07:15:33,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 3107 transitions. [2018-12-02 07:15:33,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2018-12-02 07:15:33,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:34,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:34,688 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:15:35,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8695 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8695 trivial. 0 not checked. [2018-12-02 07:15:36,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:36,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1766 states and 3117 transitions. [2018-12-02 07:15:36,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 3117 transitions. [2018-12-02 07:15:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2018-12-02 07:15:36,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:36,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:36,891 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:15:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8692 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8692 trivial. 0 not checked. [2018-12-02 07:15:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 1767 states and 3117 transitions. [2018-12-02 07:15:37,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 3117 transitions. [2018-12-02 07:15:37,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1521 [2018-12-02 07:15:37,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:38,493 INFO L134 CoverageAnalysis]: Checked inductivity of 15938 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 15858 trivial. 0 not checked. [2018-12-02 07:15:40,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1769 states and 3118 transitions. [2018-12-02 07:15:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3118 transitions. [2018-12-02 07:15:40,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1138 [2018-12-02 07:15:40,440 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:40,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8397 backedges. 28 proven. 45 refuted. 0 times theorem prover too weak. 8324 trivial. 0 not checked. [2018-12-02 07:15:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:41,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1769 states and 3118 transitions. [2018-12-02 07:15:41,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3118 transitions. [2018-12-02 07:15:41,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1138 [2018-12-02 07:15:41,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:41,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 8397 backedges. 28 proven. 45 refuted. 0 times theorem prover too weak. 8324 trivial. 0 not checked. [2018-12-02 07:15:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:41,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1769 states and 3118 transitions. [2018-12-02 07:15:41,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 3118 transitions. [2018-12-02 07:15:41,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1118 [2018-12-02 07:15:41,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:42,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:42,712 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:15:43,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8711 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8711 trivial. 0 not checked. [2018-12-02 07:15:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1770 states and 3118 transitions. [2018-12-02 07:15:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3118 transitions. [2018-12-02 07:15:43,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1456 [2018-12-02 07:15:43,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:43,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:44,114 INFO L134 CoverageAnalysis]: Checked inductivity of 13006 backedges. 42 proven. 80 refuted. 0 times theorem prover too weak. 12884 trivial. 0 not checked. [2018-12-02 07:15:44,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 1770 states and 3118 transitions. [2018-12-02 07:15:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 3118 transitions. [2018-12-02 07:15:44,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1416 [2018-12-02 07:15:44,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:45,209 INFO L134 CoverageAnalysis]: Checked inductivity of 13242 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13158 trivial. 0 not checked. [2018-12-02 07:15:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1772 states and 3120 transitions. [2018-12-02 07:15:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3120 transitions. [2018-12-02 07:15:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1139 [2018-12-02 07:15:45,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:45,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:45,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8388 backedges. 32 proven. 45 refuted. 0 times theorem prover too weak. 8311 trivial. 0 not checked. [2018-12-02 07:15:45,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:46,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3349 states to 1772 states and 3120 transitions. [2018-12-02 07:15:46,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 3120 transitions. [2018-12-02 07:15:46,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1119 [2018-12-02 07:15:46,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:46,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:46,737 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:15:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8702 trivial. 0 not checked. [2018-12-02 07:15:48,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1774 states and 3125 transitions. [2018-12-02 07:15:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 3125 transitions. [2018-12-02 07:15:48,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1127 [2018-12-02 07:15:48,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:48,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:49,013 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:15:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 8976 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8976 trivial. 0 not checked. [2018-12-02 07:15:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:49,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1781 states and 3130 transitions. [2018-12-02 07:15:49,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3130 transitions. [2018-12-02 07:15:49,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1091 [2018-12-02 07:15:49,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:49,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:50,241 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 7541 trivial. 0 not checked. [2018-12-02 07:15:50,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:50,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1781 states and 3130 transitions. [2018-12-02 07:15:50,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3130 transitions. [2018-12-02 07:15:50,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1091 [2018-12-02 07:15:50,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:50,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:50,963 INFO L134 CoverageAnalysis]: Checked inductivity of 7602 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 7541 trivial. 0 not checked. [2018-12-02 07:15:51,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:51,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1781 states and 3130 transitions. [2018-12-02 07:15:51,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 3130 transitions. [2018-12-02 07:15:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1071 [2018-12-02 07:15:51,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:51,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:52,018 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:15:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 7872 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7872 trivial. 0 not checked. [2018-12-02 07:15:52,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1787 states and 3134 transitions. [2018-12-02 07:15:52,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3134 transitions. [2018-12-02 07:15:52,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1141 [2018-12-02 07:15:52,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:52,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:53,221 INFO L134 CoverageAnalysis]: Checked inductivity of 8399 backedges. 31 proven. 45 refuted. 0 times theorem prover too weak. 8323 trivial. 0 not checked. [2018-12-02 07:15:53,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:53,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1787 states and 3134 transitions. [2018-12-02 07:15:53,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 3134 transitions. [2018-12-02 07:15:53,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1121 [2018-12-02 07:15:53,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:54,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:54,312 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:15:54,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8713 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8713 trivial. 0 not checked. [2018-12-02 07:15:55,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:55,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3364 states to 1788 states and 3134 transitions. [2018-12-02 07:15:55,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 3134 transitions. [2018-12-02 07:15:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1550 [2018-12-02 07:15:55,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:55,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:55,954 INFO L134 CoverageAnalysis]: Checked inductivity of 16699 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16634 trivial. 0 not checked. [2018-12-02 07:15:56,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:56,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3371 states to 1792 states and 3141 transitions. [2018-12-02 07:15:56,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3141 transitions. [2018-12-02 07:15:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1557 [2018-12-02 07:15:56,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:56,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:56,875 INFO L134 CoverageAnalysis]: Checked inductivity of 16719 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 16635 trivial. 0 not checked. [2018-12-02 07:15:56,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:56,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1796 states and 3147 transitions. [2018-12-02 07:15:56,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3147 transitions. [2018-12-02 07:15:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1636 [2018-12-02 07:15:56,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 18122 backedges. 35 proven. 86 refuted. 0 times theorem prover too weak. 18001 trivial. 0 not checked. [2018-12-02 07:15:58,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:15:58,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3377 states to 1796 states and 3147 transitions. [2018-12-02 07:15:58,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3147 transitions. [2018-12-02 07:15:58,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1596 [2018-12-02 07:15:58,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:15:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:15:59,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:16:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 18658 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18658 trivial. 0 not checked. [2018-12-02 07:16:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:01,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3380 states to 1799 states and 3150 transitions. [2018-12-02 07:16:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3150 transitions. [2018-12-02 07:16:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1596 [2018-12-02 07:16:01,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:02,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:16:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 18652 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18652 trivial. 0 not checked. [2018-12-02 07:16:05,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:05,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1802 states and 3153 transitions. [2018-12-02 07:16:05,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3153 transitions. [2018-12-02 07:16:05,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1202 [2018-12-02 07:16:05,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:05,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:06,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8984 backedges. 35 proven. 47 refuted. 0 times theorem prover too weak. 8902 trivial. 0 not checked. [2018-12-02 07:16:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:06,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1802 states and 3153 transitions. [2018-12-02 07:16:06,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3153 transitions. [2018-12-02 07:16:06,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2018-12-02 07:16:06,616 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:07,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:16:08,092 INFO L134 CoverageAnalysis]: Checked inductivity of 9294 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9294 trivial. 0 not checked. [2018-12-02 07:16:10,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1811 states and 3170 transitions. [2018-12-02 07:16:10,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3170 transitions. [2018-12-02 07:16:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1202 [2018-12-02 07:16:10,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:10,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:11,332 INFO L134 CoverageAnalysis]: Checked inductivity of 8978 backedges. 31 proven. 47 refuted. 0 times theorem prover too weak. 8900 trivial. 0 not checked. [2018-12-02 07:16:11,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:11,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1811 states and 3170 transitions. [2018-12-02 07:16:11,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3170 transitions. [2018-12-02 07:16:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1182 [2018-12-02 07:16:11,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:12,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:16:13,158 INFO L134 CoverageAnalysis]: Checked inductivity of 9288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9288 trivial. 0 not checked. [2018-12-02 07:16:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:14,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 1815 states and 3173 transitions. [2018-12-02 07:16:14,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3173 transitions. [2018-12-02 07:16:14,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1343 [2018-12-02 07:16:14,879 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:15,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11951 backedges. 35 proven. 61 refuted. 0 times theorem prover too weak. 11855 trivial. 0 not checked. [2018-12-02 07:16:15,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:15,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 1815 states and 3173 transitions. [2018-12-02 07:16:15,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3173 transitions. [2018-12-02 07:16:15,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1323 [2018-12-02 07:16:15,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:16,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:16:17,443 INFO L134 CoverageAnalysis]: Checked inductivity of 12361 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12361 trivial. 0 not checked. [2018-12-02 07:16:21,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:21,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1820 states and 3177 transitions. [2018-12-02 07:16:21,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3177 transitions. [2018-12-02 07:16:21,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1343 [2018-12-02 07:16:21,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:21,923 INFO L134 CoverageAnalysis]: Checked inductivity of 11945 backedges. 31 proven. 61 refuted. 0 times theorem prover too weak. 11853 trivial. 0 not checked. [2018-12-02 07:16:22,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:22,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 1820 states and 3177 transitions. [2018-12-02 07:16:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1820 states and 3177 transitions. [2018-12-02 07:16:22,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1323 [2018-12-02 07:16:22,275 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:23,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:23,139 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:16:23,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12355 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12355 trivial. 0 not checked. [2018-12-02 07:16:28,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 1822 states and 3178 transitions. [2018-12-02 07:16:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3178 transitions. [2018-12-02 07:16:28,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1094 [2018-12-02 07:16:28,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:29,052 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:16:29,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8598 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8598 trivial. 0 not checked. [2018-12-02 07:16:29,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 1831 states and 3183 transitions. [2018-12-02 07:16:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3183 transitions. [2018-12-02 07:16:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2018-12-02 07:16:29,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:30,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:30,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:16:31,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8753 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8753 trivial. 0 not checked. [2018-12-02 07:16:32,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:32,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3437 states to 1838 states and 3199 transitions. [2018-12-02 07:16:32,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 3199 transitions. [2018-12-02 07:16:32,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1113 [2018-12-02 07:16:32,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:33,149 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:16:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8598 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8598 trivial. 0 not checked. [2018-12-02 07:16:33,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:33,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1857 states and 3224 transitions. [2018-12-02 07:16:33,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3224 transitions. [2018-12-02 07:16:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2018-12-02 07:16:33,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:34,404 INFO L134 CoverageAnalysis]: Checked inductivity of 8270 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 8209 trivial. 0 not checked. [2018-12-02 07:16:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1857 states and 3224 transitions. [2018-12-02 07:16:34,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3224 transitions. [2018-12-02 07:16:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1134 [2018-12-02 07:16:34,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:35,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8270 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 8209 trivial. 0 not checked. [2018-12-02 07:16:35,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:35,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3462 states to 1857 states and 3224 transitions. [2018-12-02 07:16:35,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3224 transitions. [2018-12-02 07:16:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1114 [2018-12-02 07:16:35,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:36,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:36,304 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:16:36,906 INFO L134 CoverageAnalysis]: Checked inductivity of 8600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8600 trivial. 0 not checked. [2018-12-02 07:16:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:37,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1860 states and 3226 transitions. [2018-12-02 07:16:37,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3226 transitions. [2018-12-02 07:16:37,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1138 [2018-12-02 07:16:37,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:37,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8270 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 8209 trivial. 0 not checked. [2018-12-02 07:16:37,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:37,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1860 states and 3226 transitions. [2018-12-02 07:16:37,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3226 transitions. [2018-12-02 07:16:37,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1118 [2018-12-02 07:16:37,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 07:16:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 07:16:38,618 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 07:16:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 8600 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8600 trivial. 0 not checked. [2018-12-02 07:16:39,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 07:16:39,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3464 states to 1502 states and 2570 transitions. [2018-12-02 07:16:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2570 transitions. [2018-12-02 07:16:39,400 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 07:16:39,400 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 594 iterations. [2018-12-02 07:16:39,408 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 07:16:40,258 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,261 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,262 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,263 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,264 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,265 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,265 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,265 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,265 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,265 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,265 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,265 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 07:16:40,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 07:16:40 ImpRootNode [2018-12-02 07:16:40,265 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 07:16:40,266 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 07:16:40,266 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 07:16:40,266 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 07:16:40,266 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:08:38" (3/4) ... [2018-12-02 07:16:40,270 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_release [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_identify [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_init [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure write_reg [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_regr [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_disconnect [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_command [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure status_reg [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-02 07:16:40,276 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure DRIVE [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_wait [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_connect [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_to_user [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_completion [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_destroy [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_read_block [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_lock_nested [2018-12-02 07:16:40,277 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure read_reg [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_sleep [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_probe [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_media_access_cmd [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_write_fm [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_unregister_chrdev_20 [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_rewind [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iminor [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_atapi [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_poll_dsc [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xn [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-12-02 07:16:40,278 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_req_sense [2018-12-02 07:16:40,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2018-12-02 07:16:40,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure xs [2018-12-02 07:16:40,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pt_reset [2018-12-02 07:16:40,279 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pi_write_block [2018-12-02 07:16:40,301 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 340 nodes and edges [2018-12-02 07:16:40,303 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2018-12-02 07:16:40,305 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 33 nodes and edges [2018-12-02 07:16:40,308 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-02 07:16:40,310 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-02 07:16:40,312 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 07:16:40,314 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 07:16:40,317 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 07:16:40,458 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_364cfc82-c64d-4a52-93ff-45756f37dde0/bin-2019/ukojak/witness.graphml [2018-12-02 07:16:40,458 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 07:16:40,459 INFO L168 Benchmark]: Toolchain (without parser) took 496413.78 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 945.2 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-12-02 07:16:40,460 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 07:16:40,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 830.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -70.4 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2018-12-02 07:16:40,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-02 07:16:40,461 INFO L168 Benchmark]: Boogie Preprocessor took 86.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 993.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:16:40,462 INFO L168 Benchmark]: RCFGBuilder took 13813.91 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 52.4 MB). Free memory was 993.1 MB in the beginning and 1.1 GB in the end (delta: -93.9 MB). Peak memory consumption was 230.5 MB. Max. memory is 11.5 GB. [2018-12-02 07:16:40,463 INFO L168 Benchmark]: CodeCheck took 481400.11 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-12-02 07:16:40,463 INFO L168 Benchmark]: Witness Printer took 192.35 ms. Allocated memory is still 5.0 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2018-12-02 07:16:40,465 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 45 procedures, 672 locations, 1 error locations. SAFE Result, 480.5s OverallTime, 594 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1134352780 SDtfs, 1844631008 SDslu, 1167950392 SDs, 0 SdLazy, -65628888 SolverSat, 1164451092 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4952.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2033327 GetRequests, 2030970 SyntacticMatches, 972 SemanticMatches, 1385 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1059121 ImplicationChecksByTransitivity, 224.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 12.6s SsaConstructionTime, 33.8s SatisfiabilityAnalysisTime, 83.9s InterpolantComputationTime, 520155 NumberOfCodeBlocks, 520155 NumberOfCodeBlocksAsserted, 593 NumberOfCheckSat, 519562 ConstructedInterpolants, 0 QuantifiedInterpolants, 600045546 SizeOfPredicates, 20 NumberOfNonLiveVariables, 178043 ConjunctsInSsa, 60 ConjunctsInUnsatCore, 593 InterpolantComputations, 321 PerfectInterpolantSequences, 3199990/3209210 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 3264]: 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: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4274]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3658]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4615]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3891]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3634]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3923]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5011]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4249]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4766]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4675]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3460]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3842]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4169]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3438]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4508]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4621]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3672]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4454]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3595]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 830.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -70.4 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 993.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 13813.91 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 52.4 MB). Free memory was 993.1 MB in the beginning and 1.1 GB in the end (delta: -93.9 MB). Peak memory consumption was 230.5 MB. Max. memory is 11.5 GB. * CodeCheck took 481400.11 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: -1.0 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. * Witness Printer took 192.35 ms. Allocated memory is still 5.0 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...