./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 51cadc06c77079b30c04df95b2f5f78586c8d429 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 51cadc06c77079b30c04df95b2f5f78586c8d429 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 15:58:46,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 15:58:46,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 15:58:46,978 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 15:58:46,979 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 15:58:46,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 15:58:46,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 15:58:46,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 15:58:46,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 15:58:46,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 15:58:46,984 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 15:58:46,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 15:58:46,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 15:58:46,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 15:58:46,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 15:58:46,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 15:58:46,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 15:58:46,988 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 15:58:46,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 15:58:46,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 15:58:46,992 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 15:58:46,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 15:58:46,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 15:58:46,994 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 15:58:46,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 15:58:46,996 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 15:58:46,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 15:58:46,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 15:58:46,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 15:58:46,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 15:58:46,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 15:58:46,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 15:58:46,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 15:58:46,998 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 15:58:46,999 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 15:58:46,999 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 15:58:46,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 15:58:46,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 15:58:47,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 15:58:47,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 15:58:47,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 15:58:47,001 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 15:58:47,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 15:58:47,011 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 15:58:47,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 15:58:47,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 15:58:47,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 15:58:47,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 15:58:47,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 15:58:47,012 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 15:58:47,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 15:58:47,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 15:58:47,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 15:58:47,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 15:58:47,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 15:58:47,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 15:58:47,013 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 15:58:47,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 15:58:47,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 15:58:47,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 15:58:47,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 15:58:47,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 15:58:47,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 15:58:47,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 15:58:47,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:58:47,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 15:58:47,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 15:58:47,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 15:58:47,015 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 15:58:47,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 15:58:47,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 15:58:47,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51cadc06c77079b30c04df95b2f5f78586c8d429 [2019-12-01 15:58:47,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 15:58:47,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 15:58:47,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 15:58:47,127 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 15:58:47,128 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 15:58:47,128 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c [2019-12-01 15:58:47,172 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/data/b04915b15/bb01c8a019104399a3d55e4942477b47/FLAG804b92b27 [2019-12-01 15:58:47,637 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 15:58:47,638 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c [2019-12-01 15:58:47,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/data/b04915b15/bb01c8a019104399a3d55e4942477b47/FLAG804b92b27 [2019-12-01 15:58:47,659 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/data/b04915b15/bb01c8a019104399a3d55e4942477b47 [2019-12-01 15:58:47,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 15:58:47,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 15:58:47,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 15:58:47,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 15:58:47,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 15:58:47,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:58:47" (1/1) ... [2019-12-01 15:58:47,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cba0af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:47, skipping insertion in model container [2019-12-01 15:58:47,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:58:47" (1/1) ... [2019-12-01 15:58:47,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 15:58:47,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:58:47,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:58:47,970 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 15:58:48,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:58:48,041 INFO L208 MainTranslator]: Completed translation [2019-12-01 15:58:48,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:48 WrapperNode [2019-12-01 15:58:48,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 15:58:48,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 15:58:48,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 15:58:48,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 15:58:48,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:48" (1/1) ... [2019-12-01 15:58:48,064 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:48" (1/1) ... [2019-12-01 15:58:48,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 15:58:48,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 15:58:48,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 15:58:48,094 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 15:58:48,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:48" (1/1) ... [2019-12-01 15:58:48,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:48" (1/1) ... [2019-12-01 15:58:48,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:48" (1/1) ... [2019-12-01 15:58:48,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:48" (1/1) ... [2019-12-01 15:58:48,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:48" (1/1) ... [2019-12-01 15:58:48,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:48" (1/1) ... [2019-12-01 15:58:48,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:48" (1/1) ... [2019-12-01 15:58:48,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 15:58:48,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 15:58:48,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 15:58:48,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 15:58:48,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:58:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:58:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 15:58:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 15:58:48,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 15:58:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 15:58:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 15:58:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 15:58:48,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 15:58:48,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 15:58:48,321 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 15:58:48,809 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-12-01 15:58:48,809 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-12-01 15:58:50,285 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 15:58:50,285 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-01 15:58:50,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:58:50 BoogieIcfgContainer [2019-12-01 15:58:50,286 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 15:58:50,287 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 15:58:50,287 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 15:58:50,294 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 15:58:50,294 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:58:50" (1/1) ... [2019-12-01 15:58:50,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 15:58:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:50,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 147 transitions. [2019-12-01 15:58:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2019-12-01 15:58:50,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 15:58:50,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:50,517 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:58:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 147 transitions. [2019-12-01 15:58:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 147 transitions. [2019-12-01 15:58:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 15:58:50,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:50,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:50,727 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:50,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:50,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 115 states and 210 transitions. [2019-12-01 15:58:50,959 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 210 transitions. [2019-12-01 15:58:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 15:58:50,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:51,011 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:51,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:51,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 116 states and 211 transitions. [2019-12-01 15:58:51,019 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 211 transitions. [2019-12-01 15:58:51,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 15:58:51,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:51,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:58:51,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:51,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 124 states and 242 transitions. [2019-12-01 15:58:51,295 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 242 transitions. [2019-12-01 15:58:51,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 15:58:51,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:51,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 126 states and 245 transitions. [2019-12-01 15:58:51,339 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 245 transitions. [2019-12-01 15:58:51,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 15:58:51,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:51,373 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:51,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 129 states and 249 transitions. [2019-12-01 15:58:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 249 transitions. [2019-12-01 15:58:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 15:58:51,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:51,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:58:51,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:51,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 131 states and 252 transitions. [2019-12-01 15:58:51,433 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 252 transitions. [2019-12-01 15:58:51,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 15:58:51,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:51,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:51,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:51,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 132 states and 253 transitions. [2019-12-01 15:58:51,467 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 253 transitions. [2019-12-01 15:58:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 15:58:51,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:51,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:51,495 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:58:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 132 states and 252 transitions. [2019-12-01 15:58:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 252 transitions. [2019-12-01 15:58:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 15:58:51,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:51,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:51,733 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:52,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:52,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 144 states and 277 transitions. [2019-12-01 15:58:52,344 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 277 transitions. [2019-12-01 15:58:52,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 15:58:52,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:52,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:52,371 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:58:52,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:52,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 144 states and 276 transitions. [2019-12-01 15:58:52,376 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 276 transitions. [2019-12-01 15:58:52,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 15:58:52,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:52,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:58:52,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:52,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 139 states and 269 transitions. [2019-12-01 15:58:52,412 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 269 transitions. [2019-12-01 15:58:52,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 15:58:52,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:52,441 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:58:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:52,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 141 states and 275 transitions. [2019-12-01 15:58:52,594 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 275 transitions. [2019-12-01 15:58:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 15:58:52,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:52,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:58:52,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 141 states and 274 transitions. [2019-12-01 15:58:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 274 transitions. [2019-12-01 15:58:52,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 15:58:52,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:52,689 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:53,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:53,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 163 states and 330 transitions. [2019-12-01 15:58:53,485 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 330 transitions. [2019-12-01 15:58:53,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 15:58:53,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:53,561 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 188 states and 384 transitions. [2019-12-01 15:58:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 384 transitions. [2019-12-01 15:58:55,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 15:58:55,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:55,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 189 states and 385 transitions. [2019-12-01 15:58:55,360 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 385 transitions. [2019-12-01 15:58:55,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 15:58:55,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:55,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:58:55,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:55,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 193 states and 404 transitions. [2019-12-01 15:58:55,986 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 404 transitions. [2019-12-01 15:58:55,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 15:58:55,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:56,019 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:56,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:56,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 194 states and 405 transitions. [2019-12-01 15:58:56,025 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 405 transitions. [2019-12-01 15:58:56,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 15:58:56,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:56,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:56,050 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:56,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:56,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 195 states and 406 transitions. [2019-12-01 15:58:56,056 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 406 transitions. [2019-12-01 15:58:56,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 15:58:56,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:56,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:56,075 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:58:56,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:56,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 194 states and 404 transitions. [2019-12-01 15:58:56,080 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 404 transitions. [2019-12-01 15:58:56,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 15:58:56,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:58:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:57,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 206 states and 428 transitions. [2019-12-01 15:58:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 428 transitions. [2019-12-01 15:58:57,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 15:58:57,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:57,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:57,420 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:58,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 222 states and 464 transitions. [2019-12-01 15:58:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 464 transitions. [2019-12-01 15:58:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 15:58:58,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:58,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:58,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:59,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:59,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 223 states and 469 transitions. [2019-12-01 15:58:59,183 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 469 transitions. [2019-12-01 15:58:59,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 15:58:59,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:59,212 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:59,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 225 states and 475 transitions. [2019-12-01 15:58:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 475 transitions. [2019-12-01 15:58:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 15:58:59,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:59,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:59,574 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:58:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:58:59,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 227 states and 481 transitions. [2019-12-01 15:58:59,829 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 481 transitions. [2019-12-01 15:58:59,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 15:58:59,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:58:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:58:59,858 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:00,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:00,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 230 states and 487 transitions. [2019-12-01 15:59:00,150 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 487 transitions. [2019-12-01 15:59:00,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 15:59:00,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:00,176 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 15:59:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 233 states and 491 transitions. [2019-12-01 15:59:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 491 transitions. [2019-12-01 15:59:00,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 15:59:00,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:00,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:00,222 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:00,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:00,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 234 states and 492 transitions. [2019-12-01 15:59:00,279 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 492 transitions. [2019-12-01 15:59:00,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 15:59:00,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:00,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:00,379 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 237 states and 504 transitions. [2019-12-01 15:59:00,718 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 504 transitions. [2019-12-01 15:59:00,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 15:59:00,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:00,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:00,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 240 states and 509 transitions. [2019-12-01 15:59:00,746 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 509 transitions. [2019-12-01 15:59:00,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 15:59:00,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:02,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 254 states and 537 transitions. [2019-12-01 15:59:02,966 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 537 transitions. [2019-12-01 15:59:02,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 15:59:02,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:02,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:02,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:02,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 251 states and 530 transitions. [2019-12-01 15:59:02,991 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 530 transitions. [2019-12-01 15:59:02,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 15:59:02,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:02,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:07,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:07,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 271 states and 579 transitions. [2019-12-01 15:59:07,085 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 579 transitions. [2019-12-01 15:59:07,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 15:59:07,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:07,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:07,118 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:07,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 274 states and 583 transitions. [2019-12-01 15:59:07,462 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 583 transitions. [2019-12-01 15:59:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 15:59:07,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:07,498 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:07,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 275 states and 584 transitions. [2019-12-01 15:59:07,508 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 584 transitions. [2019-12-01 15:59:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 15:59:07,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:07,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 280 states and 606 transitions. [2019-12-01 15:59:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 606 transitions. [2019-12-01 15:59:08,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 15:59:08,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:08,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:08,282 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 15:59:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 283 states and 611 transitions. [2019-12-01 15:59:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 611 transitions. [2019-12-01 15:59:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 15:59:08,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:08,433 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:08,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:08,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 283 states and 610 transitions. [2019-12-01 15:59:08,764 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 610 transitions. [2019-12-01 15:59:08,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 15:59:08,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:09,110 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:12,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 298 states and 638 transitions. [2019-12-01 15:59:12,383 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 638 transitions. [2019-12-01 15:59:12,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 15:59:12,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:12,399 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 296 states and 635 transitions. [2019-12-01 15:59:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 635 transitions. [2019-12-01 15:59:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 15:59:12,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:12,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:12,424 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:12,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:12,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 298 states and 638 transitions. [2019-12-01 15:59:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 638 transitions. [2019-12-01 15:59:12,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 15:59:12,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:12,455 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 15:59:12,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:12,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 299 states and 639 transitions. [2019-12-01 15:59:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 639 transitions. [2019-12-01 15:59:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 15:59:12,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:12,610 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:13,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 299 states and 638 transitions. [2019-12-01 15:59:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 638 transitions. [2019-12-01 15:59:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 15:59:13,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:13,059 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:13,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:13,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 302 states and 644 transitions. [2019-12-01 15:59:13,395 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 644 transitions. [2019-12-01 15:59:13,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 15:59:13,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:13,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:13,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 300 states and 640 transitions. [2019-12-01 15:59:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 640 transitions. [2019-12-01 15:59:13,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 15:59:13,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:13,436 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 15:59:13,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:13,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 303 states and 647 transitions. [2019-12-01 15:59:13,464 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 647 transitions. [2019-12-01 15:59:13,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 15:59:13,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:13,599 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:13,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:13,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 303 states and 646 transitions. [2019-12-01 15:59:14,000 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 646 transitions. [2019-12-01 15:59:14,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 15:59:14,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:14,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:14,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 303 states and 644 transitions. [2019-12-01 15:59:14,553 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 644 transitions. [2019-12-01 15:59:14,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 15:59:14,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:14,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:14,581 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 15:59:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:15,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 310 states and 658 transitions. [2019-12-01 15:59:15,202 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 658 transitions. [2019-12-01 15:59:15,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 15:59:15,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:15,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 311 states and 661 transitions. [2019-12-01 15:59:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 661 transitions. [2019-12-01 15:59:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 15:59:15,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:15,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:15,244 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 313 states and 666 transitions. [2019-12-01 15:59:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 666 transitions. [2019-12-01 15:59:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 15:59:15,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:15,276 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 15:59:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:15,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 314 states and 667 transitions. [2019-12-01 15:59:15,293 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 667 transitions. [2019-12-01 15:59:15,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 15:59:15,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:15,707 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 15:59:20,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:20,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 327 states and 692 transitions. [2019-12-01 15:59:20,686 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 692 transitions. [2019-12-01 15:59:20,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 15:59:20,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:20,711 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:20,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:20,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 328 states and 693 transitions. [2019-12-01 15:59:20,865 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 693 transitions. [2019-12-01 15:59:20,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 15:59:20,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:20,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:21,032 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:21,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:21,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 328 states and 691 transitions. [2019-12-01 15:59:21,516 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 691 transitions. [2019-12-01 15:59:21,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 15:59:21,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:21,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:21,682 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:22,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:22,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 328 states and 689 transitions. [2019-12-01 15:59:22,627 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 689 transitions. [2019-12-01 15:59:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 15:59:22,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:22,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:22,660 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 15:59:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 339 states and 703 transitions. [2019-12-01 15:59:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 703 transitions. [2019-12-01 15:59:25,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 15:59:25,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:25,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:25,919 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 15:59:26,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:26,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 344 states and 716 transitions. [2019-12-01 15:59:26,761 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 716 transitions. [2019-12-01 15:59:26,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 15:59:26,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:26,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:26,777 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 344 states and 715 transitions. [2019-12-01 15:59:26,785 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 715 transitions. [2019-12-01 15:59:26,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 15:59:26,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:26,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:26,802 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 15:59:26,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 345 states and 716 transitions. [2019-12-01 15:59:26,823 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 716 transitions. [2019-12-01 15:59:26,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 15:59:26,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:26,841 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 15:59:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 346 states and 717 transitions. [2019-12-01 15:59:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 717 transitions. [2019-12-01 15:59:30,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 15:59:30,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:30,085 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 15:59:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 346 states and 716 transitions. [2019-12-01 15:59:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 716 transitions. [2019-12-01 15:59:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 15:59:31,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:31,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:31,871 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 15:59:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 348 states and 719 transitions. [2019-12-01 15:59:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 719 transitions. [2019-12-01 15:59:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 15:59:31,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:31,915 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:31,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:31,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 348 states and 718 transitions. [2019-12-01 15:59:31,923 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 718 transitions. [2019-12-01 15:59:31,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 15:59:31,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:31,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 15:59:31,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 349 states and 719 transitions. [2019-12-01 15:59:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 719 transitions. [2019-12-01 15:59:31,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 15:59:31,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:31,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:32,970 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 15:59:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 367 states and 754 transitions. [2019-12-01 15:59:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 754 transitions. [2019-12-01 15:59:39,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 15:59:39,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:39,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:39,882 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 15:59:39,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:39,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 367 states and 753 transitions. [2019-12-01 15:59:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 753 transitions. [2019-12-01 15:59:39,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 15:59:39,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 15:59:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 369 states and 756 transitions. [2019-12-01 15:59:39,921 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 756 transitions. [2019-12-01 15:59:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 15:59:39,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 15:59:39,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:39,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 362 states and 740 transitions. [2019-12-01 15:59:39,957 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 740 transitions. [2019-12-01 15:59:39,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 15:59:39,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:39,973 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:39,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:39,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 360 states and 736 transitions. [2019-12-01 15:59:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 736 transitions. [2019-12-01 15:59:39,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 15:59:39,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 15:59:41,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:41,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 365 states and 766 transitions. [2019-12-01 15:59:41,271 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 766 transitions. [2019-12-01 15:59:41,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 15:59:41,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 15:59:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 384 states and 806 transitions. [2019-12-01 15:59:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 806 transitions. [2019-12-01 15:59:51,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 15:59:51,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:51,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:51,715 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 15:59:52,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:52,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 386 states and 818 transitions. [2019-12-01 15:59:52,793 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 818 transitions. [2019-12-01 15:59:52,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 15:59:52,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:52,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:52,812 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 15:59:52,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:52,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 386 states and 817 transitions. [2019-12-01 15:59:52,824 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 817 transitions. [2019-12-01 15:59:52,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 15:59:52,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:52,841 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:52,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:52,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 389 states and 823 transitions. [2019-12-01 15:59:52,910 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 823 transitions. [2019-12-01 15:59:52,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 15:59:52,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:52,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 15:59:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:54,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 389 states and 822 transitions. [2019-12-01 15:59:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 822 transitions. [2019-12-01 15:59:54,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 15:59:54,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:54,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 15:59:56,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:56,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 392 states and 826 transitions. [2019-12-01 15:59:56,063 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 826 transitions. [2019-12-01 15:59:56,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 15:59:56,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:56,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:56,080 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 15:59:56,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:59:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 393 states and 827 transitions. [2019-12-01 15:59:56,087 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 827 transitions. [2019-12-01 15:59:56,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 15:59:56,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:59:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:59:56,784 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:03,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 403 states and 884 transitions. [2019-12-01 16:00:03,680 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 884 transitions. [2019-12-01 16:00:03,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 16:00:03,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 16:00:03,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:03,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 404 states and 885 transitions. [2019-12-01 16:00:03,733 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 885 transitions. [2019-12-01 16:00:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 16:00:03,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:03,751 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:04,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 403 states and 883 transitions. [2019-12-01 16:00:04,235 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 883 transitions. [2019-12-01 16:00:04,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 16:00:04,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:04,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:04,255 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 16:00:04,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:04,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 406 states and 888 transitions. [2019-12-01 16:00:04,312 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 888 transitions. [2019-12-01 16:00:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 16:00:04,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:04,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:04,335 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:00:04,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:04,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 409 states and 893 transitions. [2019-12-01 16:00:04,376 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 893 transitions. [2019-12-01 16:00:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 16:00:04,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:04,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:04,401 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 409 states and 892 transitions. [2019-12-01 16:00:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 892 transitions. [2019-12-01 16:00:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 16:00:04,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:04,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:04,653 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:00:05,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 412 states and 896 transitions. [2019-12-01 16:00:05,210 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 896 transitions. [2019-12-01 16:00:05,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 16:00:05,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:05,229 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:05,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 412 states and 893 transitions. [2019-12-01 16:00:05,251 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 893 transitions. [2019-12-01 16:00:05,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 16:00:05,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:05,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:05,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:05,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 414 states and 896 transitions. [2019-12-01 16:00:05,278 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 896 transitions. [2019-12-01 16:00:05,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 16:00:05,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:05,296 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:00:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 415 states and 897 transitions. [2019-12-01 16:00:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 897 transitions. [2019-12-01 16:00:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 16:00:05,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:05,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:05,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 415 states and 896 transitions. [2019-12-01 16:00:05,342 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 896 transitions. [2019-12-01 16:00:05,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 16:00:05,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:05,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:00:05,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 418 states and 900 transitions. [2019-12-01 16:00:05,883 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 900 transitions. [2019-12-01 16:00:05,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 16:00:05,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:00:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 419 states and 901 transitions. [2019-12-01 16:00:05,942 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 901 transitions. [2019-12-01 16:00:05,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 16:00:05,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:05,960 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:07,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:07,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 419 states and 900 transitions. [2019-12-01 16:00:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 900 transitions. [2019-12-01 16:00:07,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 16:00:07,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:07,078 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:08,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:08,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 419 states and 899 transitions. [2019-12-01 16:00:08,934 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 899 transitions. [2019-12-01 16:00:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 16:00:08,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:08,952 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:08,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 419 states and 898 transitions. [2019-12-01 16:00:08,965 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 898 transitions. [2019-12-01 16:00:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 16:00:08,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:08,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:08,984 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:09,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 419 states and 895 transitions. [2019-12-01 16:00:09,004 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 895 transitions. [2019-12-01 16:00:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 16:00:09,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:09,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:09,046 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:00:09,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:09,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 420 states and 896 transitions. [2019-12-01 16:00:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 896 transitions. [2019-12-01 16:00:09,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 16:00:09,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:00:09,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:09,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 423 states and 905 transitions. [2019-12-01 16:00:09,361 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 905 transitions. [2019-12-01 16:00:09,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 16:00:09,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:09,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 423 states and 904 transitions. [2019-12-01 16:00:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 904 transitions. [2019-12-01 16:00:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 16:00:09,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:09,409 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 423 states and 901 transitions. [2019-12-01 16:00:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 901 transitions. [2019-12-01 16:00:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 16:00:09,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:09,451 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 16:00:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 431 states and 916 transitions. [2019-12-01 16:00:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 916 transitions. [2019-12-01 16:00:09,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 16:00:09,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:09,497 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 16:00:10,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 435 states and 922 transitions. [2019-12-01 16:00:10,054 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 922 transitions. [2019-12-01 16:00:10,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 16:00:10,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:10,072 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 435 states and 921 transitions. [2019-12-01 16:00:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 921 transitions. [2019-12-01 16:00:10,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 16:00:10,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:10,104 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:11,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:11,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 437 states and 929 transitions. [2019-12-01 16:00:11,658 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 929 transitions. [2019-12-01 16:00:11,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 16:00:11,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:11,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 440 states and 936 transitions. [2019-12-01 16:00:12,242 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 936 transitions. [2019-12-01 16:00:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 16:00:12,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:12,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:12,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 440 states and 935 transitions. [2019-12-01 16:00:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 935 transitions. [2019-12-01 16:00:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 16:00:12,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:12,292 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:00:12,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:12,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 445 states and 944 transitions. [2019-12-01 16:00:12,301 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 944 transitions. [2019-12-01 16:00:12,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 16:00:12,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:12,322 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 16:00:12,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:12,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 446 states and 945 transitions. [2019-12-01 16:00:12,342 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 945 transitions. [2019-12-01 16:00:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 16:00:12,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:12,360 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:00:12,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 450 states and 951 transitions. [2019-12-01 16:00:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 951 transitions. [2019-12-01 16:00:12,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 16:00:12,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:12,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:12,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 449 states and 949 transitions. [2019-12-01 16:00:12,593 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 949 transitions. [2019-12-01 16:00:12,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 16:00:12,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:12,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:00:12,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 450 states and 950 transitions. [2019-12-01 16:00:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 950 transitions. [2019-12-01 16:00:12,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 16:00:12,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:12,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:12,641 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 16:00:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 450 states and 949 transitions. [2019-12-01 16:00:18,455 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 949 transitions. [2019-12-01 16:00:18,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 16:00:18,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:18,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:18,472 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:19,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:19,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 450 states and 948 transitions. [2019-12-01 16:00:19,055 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 948 transitions. [2019-12-01 16:00:19,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 16:00:19,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:19,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:19,073 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:19,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:19,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 452 states and 950 transitions. [2019-12-01 16:00:19,084 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 950 transitions. [2019-12-01 16:00:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 16:00:19,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:19,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:19,102 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 452 states and 949 transitions. [2019-12-01 16:00:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 949 transitions. [2019-12-01 16:00:20,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 16:00:20,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:20,194 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:00:20,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:20,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 455 states and 955 transitions. [2019-12-01 16:00:20,223 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 955 transitions. [2019-12-01 16:00:20,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 16:00:20,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:20,258 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-01 16:00:20,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 456 states and 956 transitions. [2019-12-01 16:00:20,327 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 956 transitions. [2019-12-01 16:00:20,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 16:00:20,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:20,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:20,349 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:20,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:20,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 454 states and 953 transitions. [2019-12-01 16:00:20,362 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 953 transitions. [2019-12-01 16:00:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 16:00:20,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:20,381 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:20,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 457 states and 961 transitions. [2019-12-01 16:00:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 961 transitions. [2019-12-01 16:00:20,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 16:00:20,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:00:20,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:20,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 458 states and 962 transitions. [2019-12-01 16:00:20,746 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 962 transitions. [2019-12-01 16:00:20,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 16:00:20,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:20,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:20,766 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 16:00:20,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:20,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 463 states and 972 transitions. [2019-12-01 16:00:20,807 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 972 transitions. [2019-12-01 16:00:20,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 16:00:20,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:20,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:20,826 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:20,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:20,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 464 states and 973 transitions. [2019-12-01 16:00:20,834 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 973 transitions. [2019-12-01 16:00:20,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 16:00:20,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:20,851 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:00:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 467 states and 978 transitions. [2019-12-01 16:00:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 978 transitions. [2019-12-01 16:00:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 16:00:20,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 16:00:20,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:20,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 468 states and 979 transitions. [2019-12-01 16:00:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 979 transitions. [2019-12-01 16:00:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 16:00:20,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:20,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:20,937 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 16:00:21,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:21,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 471 states and 983 transitions. [2019-12-01 16:00:21,483 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 983 transitions. [2019-12-01 16:00:21,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 16:00:21,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:21,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:21,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 474 states and 990 transitions. [2019-12-01 16:00:21,520 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 990 transitions. [2019-12-01 16:00:21,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 16:00:21,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:21,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:22,042 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:00:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 490 states and 1023 transitions. [2019-12-01 16:00:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1023 transitions. [2019-12-01 16:00:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 16:00:26,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:26,470 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 16:00:26,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 491 states and 1024 transitions. [2019-12-01 16:00:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1024 transitions. [2019-12-01 16:00:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 16:00:26,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:26,503 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-12-01 16:00:27,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:27,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 492 states and 1024 transitions. [2019-12-01 16:00:27,009 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1024 transitions. [2019-12-01 16:00:27,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 16:00:27,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:27,042 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 16:00:27,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:27,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 493 states and 1026 transitions. [2019-12-01 16:00:27,068 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1026 transitions. [2019-12-01 16:00:27,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 16:00:27,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:27,101 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-12-01 16:00:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:27,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 494 states and 1026 transitions. [2019-12-01 16:00:27,704 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1026 transitions. [2019-12-01 16:00:27,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 16:00:27,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:27,723 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:27,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:27,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 495 states and 1027 transitions. [2019-12-01 16:00:27,732 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1027 transitions. [2019-12-01 16:00:27,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 16:00:27,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:28,032 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:00:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:29,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 496 states and 1029 transitions. [2019-12-01 16:00:29,432 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1029 transitions. [2019-12-01 16:00:29,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 16:00:29,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:29,451 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:00:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 513 states and 1065 transitions. [2019-12-01 16:00:39,941 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1065 transitions. [2019-12-01 16:00:39,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 16:00:39,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:39,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:39,960 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:39,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:39,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 514 states and 1066 transitions. [2019-12-01 16:00:39,970 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1066 transitions. [2019-12-01 16:00:39,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 16:00:39,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:39,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:39,987 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:43,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:43,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 514 states and 1065 transitions. [2019-12-01 16:00:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1065 transitions. [2019-12-01 16:00:43,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 16:00:43,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:43,433 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:43,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:43,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 515 states and 1065 transitions. [2019-12-01 16:00:43,453 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1065 transitions. [2019-12-01 16:00:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 16:00:43,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:43,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:46,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 518 states and 1070 transitions. [2019-12-01 16:00:46,115 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1070 transitions. [2019-12-01 16:00:46,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 16:00:46,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:46,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:48,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:48,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 522 states and 1077 transitions. [2019-12-01 16:00:48,104 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1077 transitions. [2019-12-01 16:00:48,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 16:00:48,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:48,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:00:48,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:48,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 523 states and 1078 transitions. [2019-12-01 16:00:48,168 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1078 transitions. [2019-12-01 16:00:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 16:00:48,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:48,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:48,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 523 states and 1077 transitions. [2019-12-01 16:00:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1077 transitions. [2019-12-01 16:00:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 16:00:48,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:48,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:48,233 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:49,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:49,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 523 states and 1074 transitions. [2019-12-01 16:00:49,059 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1074 transitions. [2019-12-01 16:00:49,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 16:00:49,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:49,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:49,077 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:00:49,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:00:49,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 523 states and 1073 transitions. [2019-12-01 16:00:49,092 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1073 transitions. [2019-12-01 16:00:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 16:00:49,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:00:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:00:50,340 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:01:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:01,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 539 states and 1107 transitions. [2019-12-01 16:01:01,971 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1107 transitions. [2019-12-01 16:01:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 16:01:01,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:01,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:01,998 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 16:01:02,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:02,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 541 states and 1118 transitions. [2019-12-01 16:01:02,501 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1118 transitions. [2019-12-01 16:01:02,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 16:01:02,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:02,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:02,841 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:01:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 542 states and 1119 transitions. [2019-12-01 16:01:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1119 transitions. [2019-12-01 16:01:04,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 16:01:04,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:04,512 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:01:06,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:06,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 542 states and 1118 transitions. [2019-12-01 16:01:06,114 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1118 transitions. [2019-12-01 16:01:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 16:01:06,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:06,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:06,138 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:01:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:11,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 543 states and 1119 transitions. [2019-12-01 16:01:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1119 transitions. [2019-12-01 16:01:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 16:01:11,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:11,811 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:01:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 544 states and 1121 transitions. [2019-12-01 16:01:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1121 transitions. [2019-12-01 16:01:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 16:01:11,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:11,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:11,873 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:01:11,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 545 states and 1121 transitions. [2019-12-01 16:01:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1121 transitions. [2019-12-01 16:01:11,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 16:01:11,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:01:14,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 544 states and 1118 transitions. [2019-12-01 16:01:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1118 transitions. [2019-12-01 16:01:14,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 16:01:14,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:14,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:14,684 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:01:14,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:14,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 559 states and 1153 transitions. [2019-12-01 16:01:14,841 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1153 transitions. [2019-12-01 16:01:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 16:01:14,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:14,866 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:01:15,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:15,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 563 states and 1164 transitions. [2019-12-01 16:01:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1164 transitions. [2019-12-01 16:01:15,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 16:01:15,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:01:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:16,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 558 states and 1155 transitions. [2019-12-01 16:01:16,410 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1155 transitions. [2019-12-01 16:01:16,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 16:01:16,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:16,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:16,439 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 16:01:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 561 states and 1159 transitions. [2019-12-01 16:01:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1159 transitions. [2019-12-01 16:01:18,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 16:01:18,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:01:19,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:19,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 562 states and 1160 transitions. [2019-12-01 16:01:19,530 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1160 transitions. [2019-12-01 16:01:19,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 16:01:19,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:19,558 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:01:19,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:19,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 567 states and 1170 transitions. [2019-12-01 16:01:19,571 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1170 transitions. [2019-12-01 16:01:19,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 16:01:19,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:19,596 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:01:19,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:19,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 568 states and 1172 transitions. [2019-12-01 16:01:19,622 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1172 transitions. [2019-12-01 16:01:19,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 16:01:19,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:19,646 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:01:20,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:20,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 572 states and 1179 transitions. [2019-12-01 16:01:20,222 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1179 transitions. [2019-12-01 16:01:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 16:01:20,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 16:01:37,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 600 states and 1238 transitions. [2019-12-01 16:01:37,414 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1238 transitions. [2019-12-01 16:01:37,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 16:01:37,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:37,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:37,440 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 16:01:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:38,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 605 states and 1247 transitions. [2019-12-01 16:01:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1247 transitions. [2019-12-01 16:01:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 16:01:38,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:38,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:38,952 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:01:38,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:38,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 606 states and 1247 transitions. [2019-12-01 16:01:38,965 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1247 transitions. [2019-12-01 16:01:38,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 16:01:38,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:38,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:40,268 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:01:52,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:01:52,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 623 states and 1283 transitions. [2019-12-01 16:01:52,111 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1283 transitions. [2019-12-01 16:01:52,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 16:01:52,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:01:52,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:01:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 16:02:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:02:05,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 640 states and 1320 transitions. [2019-12-01 16:02:05,072 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1320 transitions. [2019-12-01 16:02:05,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 16:02:05,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:02:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:02:06,827 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 56 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 16:02:17,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:02:17,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 647 states and 1343 transitions. [2019-12-01 16:02:17,528 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1343 transitions. [2019-12-01 16:02:17,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 16:02:17,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:02:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:02:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 16:02:18,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:02:18,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 648 states and 1344 transitions. [2019-12-01 16:02:18,476 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1344 transitions. [2019-12-01 16:02:18,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 16:02:18,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:02:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:02:18,538 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 16:02:21,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:02:21,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 652 states and 1351 transitions. [2019-12-01 16:02:21,309 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1351 transitions. [2019-12-01 16:02:21,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 16:02:21,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:02:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:02:21,329 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:02:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:02:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 652 states and 1350 transitions. [2019-12-01 16:02:23,810 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1350 transitions. [2019-12-01 16:02:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 16:02:23,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:02:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:02:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:02:23,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:02:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 657 states and 1363 transitions. [2019-12-01 16:02:23,918 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1363 transitions. [2019-12-01 16:02:23,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 16:02:23,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:02:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:02:24,366 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:02:26,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:02:26,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 657 states and 1354 transitions. [2019-12-01 16:02:26,706 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1354 transitions. [2019-12-01 16:02:26,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 16:02:26,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:02:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:02:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:02:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:02:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 659 states and 1356 transitions. [2019-12-01 16:02:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1356 transitions. [2019-12-01 16:02:32,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 16:02:32,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:02:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:02:33,905 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 16:02:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:02:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 688 states and 1412 transitions. [2019-12-01 16:02:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1412 transitions. [2019-12-01 16:02:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 16:02:53,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:02:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:02:53,065 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:02:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:02:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 691 states and 1418 transitions. [2019-12-01 16:02:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1418 transitions. [2019-12-01 16:02:53,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 16:02:53,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:02:53,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:02:53,116 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:02:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:02:53,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 692 states and 1419 transitions. [2019-12-01 16:02:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1419 transitions. [2019-12-01 16:02:53,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 16:02:53,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:02:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:02:53,927 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:03:09,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:09,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 709 states and 1453 transitions. [2019-12-01 16:03:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1453 transitions. [2019-12-01 16:03:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 16:03:09,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:09,138 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 16:03:10,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:10,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 711 states and 1460 transitions. [2019-12-01 16:03:10,295 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1460 transitions. [2019-12-01 16:03:10,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 16:03:10,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:10,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:10,317 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 16:03:10,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 712 states and 1461 transitions. [2019-12-01 16:03:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1461 transitions. [2019-12-01 16:03:10,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 16:03:10,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:10,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:10,363 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 16:03:10,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:10,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 714 states and 1463 transitions. [2019-12-01 16:03:10,417 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1463 transitions. [2019-12-01 16:03:10,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 16:03:10,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:10,443 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2019-12-01 16:03:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:10,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 716 states and 1465 transitions. [2019-12-01 16:03:10,509 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1465 transitions. [2019-12-01 16:03:10,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 16:03:10,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:10,537 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 16:03:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:10,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 721 states and 1475 transitions. [2019-12-01 16:03:10,691 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1475 transitions. [2019-12-01 16:03:10,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 16:03:10,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:10,713 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:03:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 721 states and 1474 transitions. [2019-12-01 16:03:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1474 transitions. [2019-12-01 16:03:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 16:03:13,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:13,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:13,616 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 16:03:13,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:13,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 723 states and 1476 transitions. [2019-12-01 16:03:13,684 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1476 transitions. [2019-12-01 16:03:13,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 16:03:13,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:13,707 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 16:03:16,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:16,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 724 states and 1479 transitions. [2019-12-01 16:03:16,764 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1479 transitions. [2019-12-01 16:03:16,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 16:03:16,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:16,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:16,839 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 16:03:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 726 states and 1482 transitions. [2019-12-01 16:03:20,478 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1482 transitions. [2019-12-01 16:03:20,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 16:03:20,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:20,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:20,508 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 16:03:20,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:20,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 728 states and 1485 transitions. [2019-12-01 16:03:20,572 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1485 transitions. [2019-12-01 16:03:20,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 16:03:20,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:20,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:20,603 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 16:03:24,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:24,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 730 states and 1486 transitions. [2019-12-01 16:03:24,901 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1486 transitions. [2019-12-01 16:03:24,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 16:03:24,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:03:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 745 states and 1518 transitions. [2019-12-01 16:03:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1518 transitions. [2019-12-01 16:03:25,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 16:03:25,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:25,266 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:03:26,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:26,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 749 states and 1526 transitions. [2019-12-01 16:03:26,037 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1526 transitions. [2019-12-01 16:03:26,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 16:03:26,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:26,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:26,558 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 16:03:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:34,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 751 states and 1531 transitions. [2019-12-01 16:03:34,486 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1531 transitions. [2019-12-01 16:03:34,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 16:03:34,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:03:35,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:35,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 752 states and 1531 transitions. [2019-12-01 16:03:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1531 transitions. [2019-12-01 16:03:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 16:03:35,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:35,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:35,694 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 16:03:36,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:36,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 755 states and 1534 transitions. [2019-12-01 16:03:36,244 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1534 transitions. [2019-12-01 16:03:36,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 16:03:36,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:03:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:03:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 772 states and 1570 transitions. [2019-12-01 16:03:54,378 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1570 transitions. [2019-12-01 16:03:54,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 16:03:54,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:03:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:03:54,422 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 16:04:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:04:12,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 789 states and 1607 transitions. [2019-12-01 16:04:12,784 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1607 transitions. [2019-12-01 16:04:12,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 16:04:12,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:04:12,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:04:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:04:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:04:12,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 794 states and 1616 transitions. [2019-12-01 16:04:12,835 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1616 transitions. [2019-12-01 16:04:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 16:04:12,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:04:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:04:12,866 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:04:12,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:04:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 795 states and 1618 transitions. [2019-12-01 16:04:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1618 transitions. [2019-12-01 16:04:12,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 16:04:12,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:04:12,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:04:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:04:13,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:04:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 799 states and 1624 transitions. [2019-12-01 16:04:13,351 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1624 transitions. [2019-12-01 16:04:13,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 16:04:13,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:04:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:04:13,946 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-01 16:04:15,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:04:15,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 799 states and 1623 transitions. [2019-12-01 16:04:15,562 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1623 transitions. [2019-12-01 16:04:15,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 16:04:15,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:04:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:04:15,592 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 16:04:16,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:04:16,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 802 states and 1627 transitions. [2019-12-01 16:04:16,833 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1627 transitions. [2019-12-01 16:04:16,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 16:04:16,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:04:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:04:16,861 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 16:04:16,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:04:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 803 states and 1627 transitions. [2019-12-01 16:04:16,877 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1627 transitions. [2019-12-01 16:04:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 16:04:16,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:04:16,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:04:16,909 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 16:04:16,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:04:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 804 states and 1627 transitions. [2019-12-01 16:04:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1627 transitions. [2019-12-01 16:04:16,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 16:04:16,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:04:16,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:04:17,523 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 16:04:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:04:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 805 states and 1628 transitions. [2019-12-01 16:04:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1628 transitions. [2019-12-01 16:04:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 16:04:21,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:04:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 16:04:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 16:04:21,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:04:21,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 806 states and 1628 transitions. [2019-12-01 16:04:21,940 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1628 transitions. [2019-12-01 16:04:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 16:04:21,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:04:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 16:04:22,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 16:04:32,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-01 16:04:32,266 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 16:04:32,270 INFO L168 Benchmark]: Toolchain (without parser) took 344607.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 935.3 MB in the beginning and 718.6 MB in the end (delta: 216.7 MB). Peak memory consumption was 345.7 MB. Max. memory is 11.5 GB. [2019-12-01 16:04:32,270 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:04:32,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 379.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-12-01 16:04:32,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 16:04:32,271 INFO L168 Benchmark]: Boogie Preprocessor took 51.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2019-12-01 16:04:32,272 INFO L168 Benchmark]: RCFGBuilder took 2141.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 833.0 MB in the end (delta: 219.3 MB). Peak memory consumption was 219.3 MB. Max. memory is 11.5 GB. [2019-12-01 16:04:32,272 INFO L168 Benchmark]: CodeCheck took 341981.33 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 38.8 MB). Free memory was 833.0 MB in the beginning and 718.6 MB in the end (delta: 114.4 MB). Peak memory consumption was 153.2 MB. Max. memory is 11.5 GB. [2019-12-01 16:04:32,275 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 379.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.2 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -133.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.06 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2141.57 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 833.0 MB in the end (delta: 219.3 MB). Peak memory consumption was 219.3 MB. Max. memory is 11.5 GB. * CodeCheck took 341981.33 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 38.8 MB). Free memory was 833.0 MB in the beginning and 718.6 MB in the end (delta: 114.4 MB). Peak memory consumption was 153.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 16:04:33,602 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 16:04:33,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 16:04:33,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 16:04:33,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 16:04:33,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 16:04:33,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 16:04:33,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 16:04:33,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 16:04:33,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 16:04:33,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 16:04:33,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 16:04:33,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 16:04:33,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 16:04:33,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 16:04:33,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 16:04:33,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 16:04:33,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 16:04:33,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 16:04:33,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 16:04:33,626 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 16:04:33,627 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 16:04:33,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 16:04:33,628 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 16:04:33,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 16:04:33,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 16:04:33,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 16:04:33,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 16:04:33,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 16:04:33,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 16:04:33,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 16:04:33,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 16:04:33,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 16:04:33,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 16:04:33,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 16:04:33,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 16:04:33,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 16:04:33,635 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 16:04:33,635 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 16:04:33,636 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 16:04:33,636 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 16:04:33,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 16:04:33,647 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 16:04:33,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 16:04:33,648 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 16:04:33,648 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 16:04:33,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 16:04:33,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 16:04:33,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 16:04:33,649 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 16:04:33,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 16:04:33,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 16:04:33,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 16:04:33,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 16:04:33,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 16:04:33,650 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 16:04:33,650 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 16:04:33,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 16:04:33,650 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 16:04:33,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 16:04:33,650 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 16:04:33,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 16:04:33,651 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 16:04:33,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 16:04:33,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 16:04:33,651 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 16:04:33,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:04:33,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 16:04:33,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 16:04:33,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 16:04:33,652 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 16:04:33,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 16:04:33,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 16:04:33,652 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 16:04:33,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 16:04:33,653 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51cadc06c77079b30c04df95b2f5f78586c8d429 [2019-12-01 16:04:33,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 16:04:33,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 16:04:33,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 16:04:33,831 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 16:04:33,831 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 16:04:33,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c [2019-12-01 16:04:33,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/data/be4676831/2ee54fb32c7345ddb9f74d8ef6fea4a5/FLAGe5dbd6716 [2019-12-01 16:04:34,369 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 16:04:34,370 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/sv-benchmarks/c/ssh/s3_clnt.blast.02.i.cil-1.c [2019-12-01 16:04:34,381 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/data/be4676831/2ee54fb32c7345ddb9f74d8ef6fea4a5/FLAGe5dbd6716 [2019-12-01 16:04:34,390 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/data/be4676831/2ee54fb32c7345ddb9f74d8ef6fea4a5 [2019-12-01 16:04:34,391 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 16:04:34,392 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 16:04:34,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 16:04:34,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 16:04:34,395 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 16:04:34,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:04:34" (1/1) ... [2019-12-01 16:04:34,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@171b6e36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:04:34, skipping insertion in model container [2019-12-01 16:04:34,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:04:34" (1/1) ... [2019-12-01 16:04:34,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 16:04:34,434 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 16:04:34,726 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:04:34,738 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 16:04:34,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 16:04:34,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:04:34,805 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 16:04:34,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 16:04:34,871 INFO L208 MainTranslator]: Completed translation [2019-12-01 16:04:34,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:04:34 WrapperNode [2019-12-01 16:04:34,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 16:04:34,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 16:04:34,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 16:04:34,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 16:04:34,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:04:34" (1/1) ... [2019-12-01 16:04:34,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:04:34" (1/1) ... [2019-12-01 16:04:34,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 16:04:34,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 16:04:34,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 16:04:34,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 16:04:34,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:04:34" (1/1) ... [2019-12-01 16:04:34,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:04:34" (1/1) ... [2019-12-01 16:04:34,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:04:34" (1/1) ... [2019-12-01 16:04:34,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:04:34" (1/1) ... [2019-12-01 16:04:34,963 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:04:34" (1/1) ... [2019-12-01 16:04:34,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:04:34" (1/1) ... [2019-12-01 16:04:34,971 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:04:34" (1/1) ... [2019-12-01 16:04:34,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 16:04:34,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 16:04:34,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 16:04:34,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 16:04:34,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:04:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2c434161-e43b-4883-811d-a423e51c1bdc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 16:04:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 16:04:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 16:04:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 16:04:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 16:04:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 16:04:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 16:04:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 16:04:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 16:04:35,171 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 16:04:50,383 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-12-01 16:04:50,383 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-12-01 16:09:40,105 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 16:09:40,105 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-01 16:09:40,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:09:40 BoogieIcfgContainer [2019-12-01 16:09:40,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 16:09:40,107 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 16:09:40,107 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 16:09:40,114 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 16:09:40,114 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:09:40" (1/1) ... [2019-12-01 16:09:40,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 16:09:40,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 16:09:40,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 147 transitions. [2019-12-01 16:09:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2019-12-01 16:09:40,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 16:09:40,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 16:09:40,182 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 16:09:40,185 INFO L168 Benchmark]: Toolchain (without parser) took 305792.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 948.4 MB in the beginning and 786.3 MB in the end (delta: 162.1 MB). Peak memory consumption was 285.8 MB. Max. memory is 11.5 GB. [2019-12-01 16:09:40,186 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 16:09:40,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 478.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2019-12-01 16:09:40,187 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2019-12-01 16:09:40,187 INFO L168 Benchmark]: Boogie Preprocessor took 50.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-12-01 16:09:40,188 INFO L168 Benchmark]: RCFGBuilder took 305131.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 790.7 MB in the end (delta: 270.2 MB). Peak memory consumption was 270.2 MB. Max. memory is 11.5 GB. [2019-12-01 16:09:40,188 INFO L168 Benchmark]: CodeCheck took 76.60 ms. Allocated memory is still 1.2 GB. Free memory was 790.7 MB in the beginning and 786.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. [2019-12-01 16:09:40,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 478.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 948.4 MB in the beginning and 1.1 GB in the end (delta: -135.0 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 305131.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 790.7 MB in the end (delta: 270.2 MB). Peak memory consumption was 270.2 MB. Max. memory is 11.5 GB. * CodeCheck took 76.60 ms. Allocated memory is still 1.2 GB. Free memory was 790.7 MB in the beginning and 786.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...