./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8c843a94b7b69711e78a478711ce76e8534e06f2 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8c843a94b7b69711e78a478711ce76e8534e06f2 ........................................................................................................................................................................................................................................................ 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 05:34:10,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:34:10,882 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:34:10,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:34:10,890 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:34:10,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:34:10,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:34:10,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:34:10,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:34:10,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:34:10,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:34:10,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:34:10,897 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:34:10,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:34:10,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:34:10,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:34:10,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:34:10,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:34:10,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:34:10,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:34:10,904 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:34:10,905 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:34:10,905 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:34:10,906 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:34:10,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:34:10,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:34:10,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:34:10,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:34:10,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:34:10,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:34:10,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:34:10,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:34:10,910 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:34:10,911 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:34:10,911 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:34:10,911 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:34:10,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:34:10,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:34:10,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:34:10,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:34:10,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:34:10,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 05:34:10,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:34:10,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:34:10,923 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:34:10,923 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:34:10,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:34:10,923 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:34:10,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:34:10,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 05:34:10,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:34:10,924 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:34:10,924 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:34:10,924 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:34:10,924 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:34:10,924 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:34:10,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:34:10,924 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:34:10,925 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:34:10,925 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:34:10,925 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:34:10,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:34:10,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:34:10,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:34:10,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:34:10,925 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 05:34:10,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 05:34:10,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:34:10,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 05:34:10,926 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c843a94b7b69711e78a478711ce76e8534e06f2 [2019-12-01 05:34:11,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:34:11,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:34:11,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:34:11,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:34:11,038 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:34:11,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-01 05:34:11,075 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/data/2e25c3d11/9154e5b70671473baf0bbcbc68f16cd3/FLAGf4b091742 [2019-12-01 05:34:11,612 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:34:11,612 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-01 05:34:11,629 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/data/2e25c3d11/9154e5b70671473baf0bbcbc68f16cd3/FLAGf4b091742 [2019-12-01 05:34:12,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/data/2e25c3d11/9154e5b70671473baf0bbcbc68f16cd3 [2019-12-01 05:34:12,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:34:12,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:34:12,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:34:12,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:34:12,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:34:12,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:12" (1/1) ... [2019-12-01 05:34:12,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59bca26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:12, skipping insertion in model container [2019-12-01 05:34:12,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:34:12" (1/1) ... [2019-12-01 05:34:12,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:34:12,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:34:12,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:34:12,710 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:34:12,829 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:34:12,874 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:34:12,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:12 WrapperNode [2019-12-01 05:34:12,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:34:12,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:34:12,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:34:12,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:34:12,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:12" (1/1) ... [2019-12-01 05:34:12,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:12" (1/1) ... [2019-12-01 05:34:12,949 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:34:12,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:34:12,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:34:12,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:34:12,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:12" (1/1) ... [2019-12-01 05:34:12,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:12" (1/1) ... [2019-12-01 05:34:12,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:12" (1/1) ... [2019-12-01 05:34:12,964 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:12" (1/1) ... [2019-12-01 05:34:12,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:12" (1/1) ... [2019-12-01 05:34:12,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:12" (1/1) ... [2019-12-01 05:34:13,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:12" (1/1) ... [2019-12-01 05:34:13,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:34:13,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:34:13,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:34:13,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:34:13,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:34:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/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 05:34:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 05:34:13,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 05:34:13,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 05:34:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-01 05:34:13,074 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-01 05:34:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 05:34:13,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 05:34:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 05:34:13,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 05:34:13,074 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-12-01 05:34:13,075 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-12-01 05:34:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 05:34:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 05:34:13,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 05:34:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 05:34:13,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 05:34:13,075 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-12-01 05:34:13,075 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-12-01 05:34:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-12-01 05:34:13,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-12-01 05:34:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 05:34:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-12-01 05:34:13,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-12-01 05:34:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 05:34:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:34:13,076 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-12-01 05:34:13,077 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-12-01 05:34:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-12-01 05:34:13,077 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-12-01 05:34:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-12-01 05:34:13,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-12-01 05:34:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 05:34:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 05:34:13,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 05:34:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-12-01 05:34:13,078 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-12-01 05:34:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-01 05:34:13,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-01 05:34:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 05:34:13,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:34:13,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:34:13,352 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 05:34:14,663 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:34:14,663 INFO L287 CfgBuilder]: Removed 82 assume(true) statements. [2019-12-01 05:34:14,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:14 BoogieIcfgContainer [2019-12-01 05:34:14,664 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:34:14,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:34:14,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:34:14,671 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:34:14,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:34:14" (1/1) ... [2019-12-01 05:34:14,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 05:34:14,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:14,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 147 states and 204 transitions. [2019-12-01 05:34:14,707 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 204 transitions. [2019-12-01 05:34:14,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 05:34:14,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:14,925 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 05:34:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 152 states and 216 transitions. [2019-12-01 05:34:14,961 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 216 transitions. [2019-12-01 05:34:14,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 05:34:14,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:15,029 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 05:34:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 153 states and 217 transitions. [2019-12-01 05:34:15,039 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 217 transitions. [2019-12-01 05:34:15,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 05:34:15,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:15,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:15,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:34:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:15,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 152 states and 214 transitions. [2019-12-01 05:34:15,099 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 214 transitions. [2019-12-01 05:34:15,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 05:34:15,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:15,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:15,147 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 05:34:15,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:15,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 155 states and 224 transitions. [2019-12-01 05:34:15,209 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 224 transitions. [2019-12-01 05:34:15,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2019-12-01 05:34:15,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:15,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:15,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 166 states and 254 transitions. [2019-12-01 05:34:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 254 transitions. [2019-12-01 05:34:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 05:34:15,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:15,507 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:34:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:15,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 168 states and 256 transitions. [2019-12-01 05:34:15,545 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 256 transitions. [2019-12-01 05:34:15,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 05:34:15,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:16,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 180 states and 286 transitions. [2019-12-01 05:34:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 286 transitions. [2019-12-01 05:34:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 05:34:16,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:16,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:16,086 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 05:34:16,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 179 states and 280 transitions. [2019-12-01 05:34:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 280 transitions. [2019-12-01 05:34:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 05:34:16,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:16,172 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:16,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:16,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 192 states and 310 transitions. [2019-12-01 05:34:16,636 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 310 transitions. [2019-12-01 05:34:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 05:34:16,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 206 states and 341 transitions. [2019-12-01 05:34:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 341 transitions. [2019-12-01 05:34:17,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 05:34:17,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:17,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:17,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:17,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 207 states and 341 transitions. [2019-12-01 05:34:17,459 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 341 transitions. [2019-12-01 05:34:17,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 05:34:17,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:17,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 05:34:17,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:17,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 211 states and 350 transitions. [2019-12-01 05:34:17,593 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 350 transitions. [2019-12-01 05:34:17,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 05:34:17,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:17,658 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:18,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:18,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 226 states and 382 transitions. [2019-12-01 05:34:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 382 transitions. [2019-12-01 05:34:18,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 05:34:18,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:18,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:18,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:18,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 227 states and 382 transitions. [2019-12-01 05:34:18,572 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 382 transitions. [2019-12-01 05:34:18,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 05:34:18,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:18,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:18,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:18,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:18,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 228 states and 382 transitions. [2019-12-01 05:34:18,613 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 382 transitions. [2019-12-01 05:34:18,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 05:34:18,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:18,665 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:34:18,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:18,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 229 states and 382 transitions. [2019-12-01 05:34:18,686 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 382 transitions. [2019-12-01 05:34:18,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 05:34:18,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:18,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:34:18,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 235 states and 397 transitions. [2019-12-01 05:34:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 397 transitions. [2019-12-01 05:34:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 05:34:18,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:18,882 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:18,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:18,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 236 states and 397 transitions. [2019-12-01 05:34:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 397 transitions. [2019-12-01 05:34:18,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 05:34:18,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:18,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:18,924 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:34:18,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:18,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 237 states and 397 transitions. [2019-12-01 05:34:18,946 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 397 transitions. [2019-12-01 05:34:18,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 05:34:18,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:18,994 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:34:19,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:19,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 243 states and 414 transitions. [2019-12-01 05:34:19,162 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 414 transitions. [2019-12-01 05:34:19,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-01 05:34:19,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:19,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:19,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:19,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 244 states and 414 transitions. [2019-12-01 05:34:19,199 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 414 transitions. [2019-12-01 05:34:19,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 05:34:19,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:19,225 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:34:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:19,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 245 states and 414 transitions. [2019-12-01 05:34:19,236 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 414 transitions. [2019-12-01 05:34:19,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2019-12-01 05:34:19,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:19,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:19,268 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:34:19,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 251 states and 431 transitions. [2019-12-01 05:34:19,442 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 431 transitions. [2019-12-01 05:34:19,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 05:34:19,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:34:19,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:19,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 252 states and 431 transitions. [2019-12-01 05:34:19,478 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 431 transitions. [2019-12-01 05:34:19,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 05:34:19,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:19,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:19,503 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:34:19,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:19,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 258 states and 448 transitions. [2019-12-01 05:34:19,681 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 448 transitions. [2019-12-01 05:34:19,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 05:34:19,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:19,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:20,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:20,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 261 states and 462 transitions. [2019-12-01 05:34:20,173 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 462 transitions. [2019-12-01 05:34:20,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 05:34:20,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:20,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:20,202 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:34:20,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 262 states and 462 transitions. [2019-12-01 05:34:20,215 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 462 transitions. [2019-12-01 05:34:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 05:34:20,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:20,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:20,255 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:34:20,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:20,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 268 states and 481 transitions. [2019-12-01 05:34:20,670 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 481 transitions. [2019-12-01 05:34:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 05:34:20,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:20,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:20,752 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:21,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:21,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 273 states and 501 transitions. [2019-12-01 05:34:21,146 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 501 transitions. [2019-12-01 05:34:21,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-12-01 05:34:21,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:21,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:21,178 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:21,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:21,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 276 states and 515 transitions. [2019-12-01 05:34:21,523 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 515 transitions. [2019-12-01 05:34:21,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 05:34:21,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:21,562 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:21,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 282 states and 531 transitions. [2019-12-01 05:34:21,889 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 531 transitions. [2019-12-01 05:34:21,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-01 05:34:21,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:21,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:22,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:22,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 283 states and 531 transitions. [2019-12-01 05:34:22,110 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 531 transitions. [2019-12-01 05:34:22,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 05:34:22,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:22,152 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 289 states and 547 transitions. [2019-12-01 05:34:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 547 transitions. [2019-12-01 05:34:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 05:34:22,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:22,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:22,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 291 states and 550 transitions. [2019-12-01 05:34:22,683 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 550 transitions. [2019-12-01 05:34:22,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 05:34:22,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:22,758 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:22,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:22,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 290 states and 531 transitions. [2019-12-01 05:34:22,820 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 531 transitions. [2019-12-01 05:34:22,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 05:34:22,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:23,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:23,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 291 states and 531 transitions. [2019-12-01 05:34:23,048 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 531 transitions. [2019-12-01 05:34:23,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 05:34:23,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:23,075 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:23,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 297 states and 546 transitions. [2019-12-01 05:34:23,452 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 546 transitions. [2019-12-01 05:34:23,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 05:34:23,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:23,481 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 05:34:23,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:23,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 299 states and 548 transitions. [2019-12-01 05:34:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 548 transitions. [2019-12-01 05:34:23,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 05:34:23,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:23,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:23,529 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:23,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:23,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 300 states and 548 transitions. [2019-12-01 05:34:23,709 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 548 transitions. [2019-12-01 05:34:23,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 05:34:23,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:23,732 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:24,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:24,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 306 states and 563 transitions. [2019-12-01 05:34:24,159 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 563 transitions. [2019-12-01 05:34:24,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 05:34:24,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:24,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 308 states and 566 transitions. [2019-12-01 05:34:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 566 transitions. [2019-12-01 05:34:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 05:34:24,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:24,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:24,247 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 05:34:24,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 310 states and 569 transitions. [2019-12-01 05:34:24,486 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 569 transitions. [2019-12-01 05:34:24,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 05:34:24,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:24,510 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 05:34:24,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 312 states and 571 transitions. [2019-12-01 05:34:24,523 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 571 transitions. [2019-12-01 05:34:24,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 05:34:24,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:24,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:24,545 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:24,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 314 states and 574 transitions. [2019-12-01 05:34:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 574 transitions. [2019-12-01 05:34:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 05:34:24,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:24,589 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:24,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:24,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 315 states and 574 transitions. [2019-12-01 05:34:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 574 transitions. [2019-12-01 05:34:24,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 05:34:24,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:24,803 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:25,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:25,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 321 states and 590 transitions. [2019-12-01 05:34:25,280 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 590 transitions. [2019-12-01 05:34:25,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 05:34:25,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:25,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:25,308 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:25,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:25,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 323 states and 595 transitions. [2019-12-01 05:34:25,506 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 595 transitions. [2019-12-01 05:34:25,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 05:34:25,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:25,528 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 05:34:25,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:25,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 325 states and 597 transitions. [2019-12-01 05:34:25,637 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 597 transitions. [2019-12-01 05:34:25,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 05:34:25,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:25,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:25,665 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:25,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 326 states and 597 transitions. [2019-12-01 05:34:25,782 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 597 transitions. [2019-12-01 05:34:25,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 05:34:25,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:25,801 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 330 states and 607 transitions. [2019-12-01 05:34:25,979 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 607 transitions. [2019-12-01 05:34:25,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 05:34:25,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:26,000 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:26,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:26,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 332 states and 610 transitions. [2019-12-01 05:34:26,014 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 610 transitions. [2019-12-01 05:34:26,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 05:34:26,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 05:34:26,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:26,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 335 states and 614 transitions. [2019-12-01 05:34:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 614 transitions. [2019-12-01 05:34:26,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 05:34:26,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:26,082 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 05:34:26,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:26,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 337 states and 616 transitions. [2019-12-01 05:34:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 616 transitions. [2019-12-01 05:34:26,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 05:34:26,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:34:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:26,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 339 states and 618 transitions. [2019-12-01 05:34:26,130 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 618 transitions. [2019-12-01 05:34:26,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 05:34:26,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:26,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:26,155 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:26,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:26,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 341 states and 620 transitions. [2019-12-01 05:34:26,167 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 620 transitions. [2019-12-01 05:34:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 05:34:26,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:26,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:26,408 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 360 states and 669 transitions. [2019-12-01 05:34:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 669 transitions. [2019-12-01 05:34:28,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 05:34:28,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:28,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:28,622 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:28,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:28,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 367 states and 682 transitions. [2019-12-01 05:34:28,659 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 682 transitions. [2019-12-01 05:34:28,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 05:34:28,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:28,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:28,685 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:29,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:29,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 376 states and 707 transitions. [2019-12-01 05:34:29,839 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 707 transitions. [2019-12-01 05:34:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 05:34:29,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:29,901 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:29,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:29,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 383 states and 720 transitions. [2019-12-01 05:34:29,949 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 720 transitions. [2019-12-01 05:34:29,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 05:34:29,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:29,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:30,179 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:34:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 383 states and 719 transitions. [2019-12-01 05:34:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 719 transitions. [2019-12-01 05:34:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 05:34:30,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:30,714 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:30,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:30,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 384 states and 720 transitions. [2019-12-01 05:34:30,734 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 720 transitions. [2019-12-01 05:34:30,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 05:34:30,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:30,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 391 states and 733 transitions. [2019-12-01 05:34:30,794 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 733 transitions. [2019-12-01 05:34:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 05:34:30,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:30,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 392 states and 734 transitions. [2019-12-01 05:34:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 734 transitions. [2019-12-01 05:34:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 05:34:30,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:30,894 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:30,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:30,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 399 states and 747 transitions. [2019-12-01 05:34:30,929 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 747 transitions. [2019-12-01 05:34:30,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 05:34:30,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:30,963 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 05:34:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 400 states and 753 transitions. [2019-12-01 05:34:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 753 transitions. [2019-12-01 05:34:31,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 05:34:31,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:31,032 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 401 states and 754 transitions. [2019-12-01 05:34:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 754 transitions. [2019-12-01 05:34:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 05:34:31,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:31,067 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:31,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:31,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 408 states and 767 transitions. [2019-12-01 05:34:31,100 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 767 transitions. [2019-12-01 05:34:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 05:34:31,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:31,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:31,136 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-01 05:34:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:31,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 409 states and 770 transitions. [2019-12-01 05:34:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 770 transitions. [2019-12-01 05:34:31,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 05:34:31,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:31,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:31,427 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:31,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:31,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 410 states and 771 transitions. [2019-12-01 05:34:31,570 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 771 transitions. [2019-12-01 05:34:31,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 05:34:31,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:31,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:31,841 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:34,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:34,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 433 states and 860 transitions. [2019-12-01 05:34:34,003 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 860 transitions. [2019-12-01 05:34:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 05:34:34,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:34,038 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:34,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 436 states and 886 transitions. [2019-12-01 05:34:34,312 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 886 transitions. [2019-12-01 05:34:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 05:34:34,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:34,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:34,338 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:34,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:34,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 437 states and 887 transitions. [2019-12-01 05:34:34,347 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 887 transitions. [2019-12-01 05:34:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 05:34:34,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:34,375 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:34,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:34,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 443 states and 903 transitions. [2019-12-01 05:34:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 903 transitions. [2019-12-01 05:34:34,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 05:34:34,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:34,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:34,671 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 05:34:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 447 states and 910 transitions. [2019-12-01 05:34:35,166 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 910 transitions. [2019-12-01 05:34:35,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 05:34:35,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:35,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:35,198 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 05:34:35,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:35,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 448 states and 910 transitions. [2019-12-01 05:34:35,473 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 910 transitions. [2019-12-01 05:34:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 05:34:35,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:35,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:35,516 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:35,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 449 states and 911 transitions. [2019-12-01 05:34:35,565 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 911 transitions. [2019-12-01 05:34:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 05:34:35,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:35,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 05:34:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:36,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 454 states and 932 transitions. [2019-12-01 05:34:36,602 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 932 transitions. [2019-12-01 05:34:36,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 05:34:36,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:36,649 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 05:34:37,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:37,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 458 states and 939 transitions. [2019-12-01 05:34:37,502 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 939 transitions. [2019-12-01 05:34:37,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 05:34:37,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:37,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 05:34:37,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:37,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 459 states and 941 transitions. [2019-12-01 05:34:37,807 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 941 transitions. [2019-12-01 05:34:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 05:34:37,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:37,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:37,844 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 05:34:38,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:38,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 460 states and 941 transitions. [2019-12-01 05:34:38,144 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 941 transitions. [2019-12-01 05:34:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 05:34:38,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:38,168 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 05:34:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 466 states and 953 transitions. [2019-12-01 05:34:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 953 transitions. [2019-12-01 05:34:38,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 05:34:38,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:38,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 05:34:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:39,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 469 states and 967 transitions. [2019-12-01 05:34:39,744 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 967 transitions. [2019-12-01 05:34:39,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 05:34:39,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:39,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:39,765 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 05:34:41,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:41,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 472 states and 981 transitions. [2019-12-01 05:34:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 981 transitions. [2019-12-01 05:34:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 05:34:41,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:41,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 05:34:41,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:41,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 474 states and 992 transitions. [2019-12-01 05:34:41,939 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 992 transitions. [2019-12-01 05:34:41,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 05:34:41,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 05:34:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:42,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 476 states and 1003 transitions. [2019-12-01 05:34:42,255 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1003 transitions. [2019-12-01 05:34:42,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 05:34:42,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:42,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 05:34:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 479 states and 1006 transitions. [2019-12-01 05:34:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1006 transitions. [2019-12-01 05:34:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 05:34:42,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 05:34:42,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 481 states and 1015 transitions. [2019-12-01 05:34:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1015 transitions. [2019-12-01 05:34:42,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 05:34:42,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:43,022 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:43,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:43,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 482 states and 1015 transitions. [2019-12-01 05:34:43,040 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1015 transitions. [2019-12-01 05:34:43,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 05:34:43,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:43,177 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 05:34:45,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:45,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 495 states and 1058 transitions. [2019-12-01 05:34:45,201 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1058 transitions. [2019-12-01 05:34:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 05:34:45,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:45,242 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 05:34:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 498 states and 1070 transitions. [2019-12-01 05:34:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1070 transitions. [2019-12-01 05:34:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 05:34:46,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 05:34:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 503 states and 1087 transitions. [2019-12-01 05:34:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1087 transitions. [2019-12-01 05:34:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 05:34:47,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:47,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:47,564 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 05:34:47,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 504 states and 1087 transitions. [2019-12-01 05:34:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1087 transitions. [2019-12-01 05:34:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 05:34:47,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:47,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:47,766 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 05:34:47,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:47,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 505 states and 1088 transitions. [2019-12-01 05:34:47,777 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1088 transitions. [2019-12-01 05:34:47,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 05:34:47,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:47,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:47,808 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:48,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 507 states and 1098 transitions. [2019-12-01 05:34:48,172 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1098 transitions. [2019-12-01 05:34:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 05:34:48,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:48,201 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:34:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 509 states and 1108 transitions. [2019-12-01 05:34:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1108 transitions. [2019-12-01 05:34:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 05:34:48,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:34:48,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:48,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 510 states and 1108 transitions. [2019-12-01 05:34:48,663 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1108 transitions. [2019-12-01 05:34:48,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 05:34:48,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:48,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:48,685 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:34:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 514 states and 1113 transitions. [2019-12-01 05:34:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1113 transitions. [2019-12-01 05:34:48,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 05:34:48,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:49,077 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:34:50,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:50,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 532 states and 1197 transitions. [2019-12-01 05:34:50,151 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1197 transitions. [2019-12-01 05:34:50,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 05:34:50,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:50,176 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:34:53,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 541 states and 1228 transitions. [2019-12-01 05:34:53,213 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1228 transitions. [2019-12-01 05:34:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 05:34:53,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:53,618 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:56,212 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 28 [2019-12-01 05:34:59,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:59,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 563 states and 1294 transitions. [2019-12-01 05:34:59,602 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1294 transitions. [2019-12-01 05:34:59,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 05:34:59,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:34:59,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:34:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:34:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:34:59,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 565 states and 1304 transitions. [2019-12-01 05:34:59,995 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1304 transitions. [2019-12-01 05:34:59,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 05:34:59,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:35:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:00,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 568 states and 1315 transitions. [2019-12-01 05:35:00,786 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1315 transitions. [2019-12-01 05:35:00,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 05:35:00,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:00,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:00,811 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:35:01,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:01,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 570 states and 1320 transitions. [2019-12-01 05:35:01,511 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1320 transitions. [2019-12-01 05:35:01,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:35:01,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:01,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:01,540 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 11 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:35:01,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:01,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 572 states and 1323 transitions. [2019-12-01 05:35:01,566 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1323 transitions. [2019-12-01 05:35:01,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:35:01,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:35:01,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:01,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 578 states and 1338 transitions. [2019-12-01 05:35:01,931 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1338 transitions. [2019-12-01 05:35:01,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:35:01,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:35:02,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:02,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 580 states and 1341 transitions. [2019-12-01 05:35:02,293 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1341 transitions. [2019-12-01 05:35:02,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:35:02,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 23 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:35:02,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:02,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 585 states and 1349 transitions. [2019-12-01 05:35:02,661 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1349 transitions. [2019-12-01 05:35:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:35:02,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:02,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:02,687 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:35:03,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:03,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 589 states and 1366 transitions. [2019-12-01 05:35:03,492 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1366 transitions. [2019-12-01 05:35:03,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 05:35:03,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:03,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:03,520 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:35:04,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:04,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 594 states and 1373 transitions. [2019-12-01 05:35:04,328 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1373 transitions. [2019-12-01 05:35:04,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:35:04,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:04,357 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:35:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:04,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 596 states and 1375 transitions. [2019-12-01 05:35:04,384 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1375 transitions. [2019-12-01 05:35:04,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:35:04,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:04,409 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 05:35:04,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:04,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 598 states and 1381 transitions. [2019-12-01 05:35:04,789 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1381 transitions. [2019-12-01 05:35:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:35:04,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 05:35:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:05,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 602 states and 1393 transitions. [2019-12-01 05:35:05,854 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1393 transitions. [2019-12-01 05:35:05,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:35:05,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:05,879 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:35:06,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:06,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 604 states and 1399 transitions. [2019-12-01 05:35:06,730 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1399 transitions. [2019-12-01 05:35:06,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:35:06,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:35:06,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:06,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 605 states and 1402 transitions. [2019-12-01 05:35:06,910 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1402 transitions. [2019-12-01 05:35:06,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 05:35:06,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:06,937 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:35:07,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:07,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 606 states and 1403 transitions. [2019-12-01 05:35:07,147 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1403 transitions. [2019-12-01 05:35:07,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 05:35:07,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:07,172 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:35:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 612 states and 1422 transitions. [2019-12-01 05:35:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1422 transitions. [2019-12-01 05:35:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 05:35:07,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:35:08,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 614 states and 1425 transitions. [2019-12-01 05:35:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1425 transitions. [2019-12-01 05:35:08,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 05:35:08,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:08,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:35:08,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:08,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 615 states and 1429 transitions. [2019-12-01 05:35:08,416 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1429 transitions. [2019-12-01 05:35:08,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 05:35:08,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:08,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:08,444 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 23 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-01 05:35:08,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 617 states and 1433 transitions. [2019-12-01 05:35:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1433 transitions. [2019-12-01 05:35:08,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 05:35:08,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 05:35:12,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:12,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 621 states and 1445 transitions. [2019-12-01 05:35:12,930 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1445 transitions. [2019-12-01 05:35:12,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 05:35:12,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:12,972 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 05:35:14,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:14,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 625 states and 1457 transitions. [2019-12-01 05:35:14,703 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1457 transitions. [2019-12-01 05:35:14,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 05:35:14,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 05:35:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 630 states and 1464 transitions. [2019-12-01 05:35:15,018 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1464 transitions. [2019-12-01 05:35:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:35:15,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:15,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:15,042 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:35:16,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:16,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 636 states and 1485 transitions. [2019-12-01 05:35:16,101 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1485 transitions. [2019-12-01 05:35:16,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:35:16,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:16,136 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:35:17,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:17,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 638 states and 1485 transitions. [2019-12-01 05:35:17,876 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1485 transitions. [2019-12-01 05:35:17,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:35:17,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:35:18,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:18,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 640 states and 1492 transitions. [2019-12-01 05:35:18,250 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1492 transitions. [2019-12-01 05:35:18,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:35:18,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:18,270 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:35:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:18,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 642 states and 1499 transitions. [2019-12-01 05:35:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1499 transitions. [2019-12-01 05:35:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:35:18,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:18,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:18,672 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:35:19,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:19,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 644 states and 1507 transitions. [2019-12-01 05:35:19,091 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1507 transitions. [2019-12-01 05:35:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:35:19,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:19,116 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:35:19,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 646 states and 1514 transitions. [2019-12-01 05:35:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1514 transitions. [2019-12-01 05:35:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:35:19,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:35:19,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 650 states and 1519 transitions. [2019-12-01 05:35:19,935 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1519 transitions. [2019-12-01 05:35:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:35:19,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:35:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 654 states and 1524 transitions. [2019-12-01 05:35:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1524 transitions. [2019-12-01 05:35:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:35:19,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:20,004 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 05:35:23,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:23,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 658 states and 1536 transitions. [2019-12-01 05:35:23,827 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1536 transitions. [2019-12-01 05:35:23,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:35:23,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:23,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:23,864 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-01 05:35:25,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:25,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 662 states and 1548 transitions. [2019-12-01 05:35:25,400 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1548 transitions. [2019-12-01 05:35:25,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:35:25,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:25,421 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 05:35:25,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:25,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 664 states and 1553 transitions. [2019-12-01 05:35:25,793 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1553 transitions. [2019-12-01 05:35:25,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 05:35:25,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:25,815 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 05:35:26,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:26,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 666 states and 1559 transitions. [2019-12-01 05:35:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1559 transitions. [2019-12-01 05:35:26,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 05:35:26,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:26,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:26,250 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:35:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:27,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 672 states and 1581 transitions. [2019-12-01 05:35:27,164 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1581 transitions. [2019-12-01 05:35:27,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 05:35:27,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:27,185 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:35:27,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:27,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 674 states and 1585 transitions. [2019-12-01 05:35:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1585 transitions. [2019-12-01 05:35:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 05:35:27,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:27,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:35:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:28,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 676 states and 1588 transitions. [2019-12-01 05:35:28,035 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1588 transitions. [2019-12-01 05:35:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 05:35:28,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:28,057 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:35:28,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:28,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 678 states and 1592 transitions. [2019-12-01 05:35:28,455 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1592 transitions. [2019-12-01 05:35:28,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 05:35:28,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:28,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:28,479 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:35:28,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:28,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 680 states and 1599 transitions. [2019-12-01 05:35:28,953 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1599 transitions. [2019-12-01 05:35:28,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 05:35:28,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:28,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:28,975 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:35:29,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 682 states and 1603 transitions. [2019-12-01 05:35:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1603 transitions. [2019-12-01 05:35:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 05:35:29,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:35:29,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 684 states and 1605 transitions. [2019-12-01 05:35:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1605 transitions. [2019-12-01 05:35:29,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 05:35:29,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:29,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:29,446 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 05:35:29,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:29,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 686 states and 1608 transitions. [2019-12-01 05:35:29,860 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1608 transitions. [2019-12-01 05:35:29,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 05:35:29,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:29,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:29,885 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 05:35:30,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:30,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 688 states and 1620 transitions. [2019-12-01 05:35:30,330 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1620 transitions. [2019-12-01 05:35:30,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 05:35:30,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:30,355 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 05:35:30,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 690 states and 1632 transitions. [2019-12-01 05:35:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1632 transitions. [2019-12-01 05:35:30,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 05:35:30,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:30,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:35:31,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:31,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 692 states and 1638 transitions. [2019-12-01 05:35:31,447 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1638 transitions. [2019-12-01 05:35:31,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 05:35:31,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:31,489 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:35:32,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:32,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 694 states and 1643 transitions. [2019-12-01 05:35:32,047 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1643 transitions. [2019-12-01 05:35:32,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 05:35:32,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:32,086 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 37 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:35:33,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:33,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 696 states and 1649 transitions. [2019-12-01 05:35:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1649 transitions. [2019-12-01 05:35:33,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 05:35:33,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 05:35:35,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:35,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 698 states and 1652 transitions. [2019-12-01 05:35:35,845 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1652 transitions. [2019-12-01 05:35:35,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 05:35:35,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:35,877 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:35:36,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:36,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 702 states and 1660 transitions. [2019-12-01 05:35:36,389 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1660 transitions. [2019-12-01 05:35:36,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 05:35:36,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:36,414 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 19 proven. 23 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:35:36,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:36,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 706 states and 1668 transitions. [2019-12-01 05:35:36,912 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1668 transitions. [2019-12-01 05:35:36,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 05:35:36,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:36,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 05:35:37,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:37,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 708 states and 1671 transitions. [2019-12-01 05:35:37,515 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1671 transitions. [2019-12-01 05:35:37,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 05:35:37,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:37,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:37,567 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 34 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:35:39,344 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 17 [2019-12-01 05:35:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:42,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1745 states to 716 states and 1705 transitions. [2019-12-01 05:35:42,840 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1705 transitions. [2019-12-01 05:35:42,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 05:35:42,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:42,868 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 05:35:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:43,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 718 states and 1706 transitions. [2019-12-01 05:35:43,364 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1706 transitions. [2019-12-01 05:35:43,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 05:35:43,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:43,387 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 05:35:43,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 720 states and 1707 transitions. [2019-12-01 05:35:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1707 transitions. [2019-12-01 05:35:43,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 05:35:43,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:43,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:43,983 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 25 proven. 19 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-12-01 05:35:44,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:44,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 722 states and 1709 transitions. [2019-12-01 05:35:44,004 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1709 transitions. [2019-12-01 05:35:44,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 05:35:44,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:44,028 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 05:35:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:44,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 724 states and 1711 transitions. [2019-12-01 05:35:44,051 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1711 transitions. [2019-12-01 05:35:44,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 05:35:44,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:44,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:35:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:44,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 729 states and 1718 transitions. [2019-12-01 05:35:44,103 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1718 transitions. [2019-12-01 05:35:44,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 05:35:44,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:44,128 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 05:35:45,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:45,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 734 states and 1727 transitions. [2019-12-01 05:35:45,155 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1727 transitions. [2019-12-01 05:35:45,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 05:35:45,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 05:35:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 739 states and 1747 transitions. [2019-12-01 05:35:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1747 transitions. [2019-12-01 05:35:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 05:35:49,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:49,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:49,311 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:35:52,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:52,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 743 states and 1761 transitions. [2019-12-01 05:35:52,399 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1761 transitions. [2019-12-01 05:35:52,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 05:35:52,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:52,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:52,433 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 05:35:53,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:53,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 745 states and 1764 transitions. [2019-12-01 05:35:53,360 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1764 transitions. [2019-12-01 05:35:53,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 05:35:53,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:35:55,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 749 states and 1778 transitions. [2019-12-01 05:35:55,885 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1778 transitions. [2019-12-01 05:35:55,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 05:35:55,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:55,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:55,909 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:35:58,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:58,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 753 states and 1793 transitions. [2019-12-01 05:35:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1793 transitions. [2019-12-01 05:35:58,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 05:35:58,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 05:35:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:58,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 755 states and 1795 transitions. [2019-12-01 05:35:58,375 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1795 transitions. [2019-12-01 05:35:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 05:35:58,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:58,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 05:35:59,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:35:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 759 states and 1808 transitions. [2019-12-01 05:35:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1808 transitions. [2019-12-01 05:35:59,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 05:35:59,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:35:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:35:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:36:00,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:00,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 761 states and 1812 transitions. [2019-12-01 05:36:00,656 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1812 transitions. [2019-12-01 05:36:00,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 05:36:00,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:00,694 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-01 05:36:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:02,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 763 states and 1818 transitions. [2019-12-01 05:36:02,063 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1818 transitions. [2019-12-01 05:36:02,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 05:36:02,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-01 05:36:04,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:04,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 764 states and 1820 transitions. [2019-12-01 05:36:04,854 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1820 transitions. [2019-12-01 05:36:04,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 05:36:04,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:04,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 779 states and 1846 transitions. [2019-12-01 05:36:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1846 transitions. [2019-12-01 05:36:04,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 05:36:04,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:05,020 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 784 states and 1854 transitions. [2019-12-01 05:36:05,066 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1854 transitions. [2019-12-01 05:36:05,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 05:36:05,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:05,127 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:05,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:05,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 785 states and 1855 transitions. [2019-12-01 05:36:05,159 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1855 transitions. [2019-12-01 05:36:05,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 05:36:05,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:05,215 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:05,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:05,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 800 states and 1881 transitions. [2019-12-01 05:36:05,294 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1881 transitions. [2019-12-01 05:36:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 05:36:05,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:05,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:05,347 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:05,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:05,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 805 states and 1889 transitions. [2019-12-01 05:36:05,394 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1889 transitions. [2019-12-01 05:36:05,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 05:36:05,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:05,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:05,480 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 806 states and 1890 transitions. [2019-12-01 05:36:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1890 transitions. [2019-12-01 05:36:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 05:36:05,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:05,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:05,575 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:05,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:05,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 807 states and 1891 transitions. [2019-12-01 05:36:05,618 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1891 transitions. [2019-12-01 05:36:05,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 05:36:05,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:05,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:05,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 822 states and 1917 transitions. [2019-12-01 05:36:05,711 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1917 transitions. [2019-12-01 05:36:05,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 05:36:05,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:05,748 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:05,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 827 states and 1925 transitions. [2019-12-01 05:36:05,775 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1925 transitions. [2019-12-01 05:36:05,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 05:36:05,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:05,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 828 states and 1926 transitions. [2019-12-01 05:36:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1926 transitions. [2019-12-01 05:36:05,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 05:36:05,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:05,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:05,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 829 states and 1927 transitions. [2019-12-01 05:36:05,919 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1927 transitions. [2019-12-01 05:36:05,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 05:36:05,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:06,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 844 states and 1954 transitions. [2019-12-01 05:36:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1954 transitions. [2019-12-01 05:36:06,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 05:36:06,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:06,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:06,047 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 05:36:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:06,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 859 states and 1980 transitions. [2019-12-01 05:36:06,101 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1980 transitions. [2019-12-01 05:36:06,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 05:36:06,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:06,144 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 05:36:06,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:06,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 864 states and 1990 transitions. [2019-12-01 05:36:06,180 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1990 transitions. [2019-12-01 05:36:06,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 05:36:06,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:06,224 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 05:36:06,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:06,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 865 states and 1993 transitions. [2019-12-01 05:36:06,253 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1993 transitions. [2019-12-01 05:36:06,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 05:36:06,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:06,289 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 870 states and 2001 transitions. [2019-12-01 05:36:06,320 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2001 transitions. [2019-12-01 05:36:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 05:36:06,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:06,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:06,362 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 05:36:06,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 882 states and 2028 transitions. [2019-12-01 05:36:06,636 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 2028 transitions. [2019-12-01 05:36:06,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 05:36:06,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 883 states and 2029 transitions. [2019-12-01 05:36:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2029 transitions. [2019-12-01 05:36:06,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 05:36:06,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:06,728 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:06,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 884 states and 2030 transitions. [2019-12-01 05:36:06,752 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 2030 transitions. [2019-12-01 05:36:06,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 05:36:06,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:06,815 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 05:36:06,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:06,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 887 states and 2034 transitions. [2019-12-01 05:36:06,852 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2034 transitions. [2019-12-01 05:36:06,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 05:36:06,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:06,897 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:06,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 902 states and 2060 transitions. [2019-12-01 05:36:06,962 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2060 transitions. [2019-12-01 05:36:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 05:36:06,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:06,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:07,022 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:07,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:07,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 907 states and 2068 transitions. [2019-12-01 05:36:07,053 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 2068 transitions. [2019-12-01 05:36:07,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 05:36:07,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:07,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:07,091 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:07,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 908 states and 2069 transitions. [2019-12-01 05:36:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2069 transitions. [2019-12-01 05:36:07,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 05:36:07,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:07,158 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 05:36:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:07,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 909 states and 2070 transitions. [2019-12-01 05:36:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 2070 transitions. [2019-12-01 05:36:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 05:36:07,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:07,229 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:07,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 910 states and 2071 transitions. [2019-12-01 05:36:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2071 transitions. [2019-12-01 05:36:07,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 05:36:07,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:07,316 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 05:36:07,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:07,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 913 states and 2075 transitions. [2019-12-01 05:36:07,359 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 2075 transitions. [2019-12-01 05:36:07,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 05:36:07,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:36:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 928 states and 2101 transitions. [2019-12-01 05:36:07,860 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 2101 transitions. [2019-12-01 05:36:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 05:36:07,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:36:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 933 states and 2109 transitions. [2019-12-01 05:36:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2109 transitions. [2019-12-01 05:36:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 05:36:08,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:08,125 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:36:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 934 states and 2110 transitions. [2019-12-01 05:36:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 2110 transitions. [2019-12-01 05:36:08,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 05:36:08,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:08,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:08,237 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:08,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:08,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 935 states and 2111 transitions. [2019-12-01 05:36:08,261 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2111 transitions. [2019-12-01 05:36:08,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 05:36:08,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:08,300 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 05:36:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:08,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 938 states and 2115 transitions. [2019-12-01 05:36:08,322 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2115 transitions. [2019-12-01 05:36:08,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 05:36:08,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:08,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:36:08,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:08,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 939 states and 2116 transitions. [2019-12-01 05:36:08,453 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2116 transitions. [2019-12-01 05:36:08,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 05:36:08,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:08,508 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 05:36:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:08,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 942 states and 2120 transitions. [2019-12-01 05:36:08,532 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2120 transitions. [2019-12-01 05:36:08,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 05:36:08,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:08,578 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 05:36:08,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 945 states and 2124 transitions. [2019-12-01 05:36:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2124 transitions. [2019-12-01 05:36:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 05:36:08,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:08,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:08,654 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-01 05:36:08,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 948 states and 2128 transitions. [2019-12-01 05:36:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2128 transitions. [2019-12-01 05:36:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 05:36:08,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:08,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:08,755 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 05:36:08,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:08,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 951 states and 2132 transitions. [2019-12-01 05:36:08,877 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2132 transitions. [2019-12-01 05:36:08,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 05:36:08,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:08,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:36:08,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:08,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 966 states and 2159 transitions. [2019-12-01 05:36:08,982 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 2159 transitions. [2019-12-01 05:36:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 05:36:08,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:09,022 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:36:09,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:09,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 982 states and 2194 transitions. [2019-12-01 05:36:09,383 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 2194 transitions. [2019-12-01 05:36:09,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 05:36:09,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:09,421 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:36:09,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:09,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 983 states and 2195 transitions. [2019-12-01 05:36:09,449 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2195 transitions. [2019-12-01 05:36:09,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 05:36:09,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:09,564 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:36:09,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:09,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 988 states and 2203 transitions. [2019-12-01 05:36:09,605 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2203 transitions. [2019-12-01 05:36:09,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 05:36:09,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:09,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:36:09,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:09,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1002 states and 2226 transitions. [2019-12-01 05:36:09,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2226 transitions. [2019-12-01 05:36:09,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 05:36:09,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:09,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:09,755 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:36:09,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:09,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1003 states and 2227 transitions. [2019-12-01 05:36:09,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2227 transitions. [2019-12-01 05:36:09,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 05:36:09,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:09,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 05:36:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1004 states and 2230 transitions. [2019-12-01 05:36:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2230 transitions. [2019-12-01 05:36:09,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 05:36:09,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:09,972 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 05:36:10,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:10,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1005 states and 2231 transitions. [2019-12-01 05:36:10,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2231 transitions. [2019-12-01 05:36:10,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 05:36:10,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:10,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:10,047 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 15 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-01 05:36:10,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:10,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1008 states and 2235 transitions. [2019-12-01 05:36:10,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2235 transitions. [2019-12-01 05:36:10,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 05:36:10,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:10,125 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-01 05:36:10,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1011 states and 2239 transitions. [2019-12-01 05:36:10,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2239 transitions. [2019-12-01 05:36:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:36:10,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:10,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:10,807 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 05:36:12,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:12,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1025 states and 2292 transitions. [2019-12-01 05:36:12,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 2292 transitions. [2019-12-01 05:36:12,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 05:36:12,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:12,296 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 05:36:13,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1033 states and 2306 transitions. [2019-12-01 05:36:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 2306 transitions. [2019-12-01 05:36:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-01 05:36:13,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 05:36:18,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:18,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1044 states and 2354 transitions. [2019-12-01 05:36:18,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 2354 transitions. [2019-12-01 05:36:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 05:36:18,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 05:36:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:20,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2411 states to 1052 states and 2368 transitions. [2019-12-01 05:36:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2368 transitions. [2019-12-01 05:36:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-01 05:36:20,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:20,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:20,578 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 05:36:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:22,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1063 states and 2412 transitions. [2019-12-01 05:36:22,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2412 transitions. [2019-12-01 05:36:22,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:36:22,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:22,172 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-01 05:36:24,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:24,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1071 states and 2427 transitions. [2019-12-01 05:36:24,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 2427 transitions. [2019-12-01 05:36:24,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:36:24,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:24,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:24,252 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-01 05:36:25,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:25,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1075 states and 2450 transitions. [2019-12-01 05:36:25,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2450 transitions. [2019-12-01 05:36:25,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:36:25,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 05:36:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1094 states and 2505 transitions. [2019-12-01 05:36:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2505 transitions. [2019-12-01 05:36:30,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:36:30,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:30,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-01 05:36:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1096 states and 2512 transitions. [2019-12-01 05:36:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2512 transitions. [2019-12-01 05:36:30,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:36:30,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 05:36:32,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1098 states and 2515 transitions. [2019-12-01 05:36:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2515 transitions. [2019-12-01 05:36:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 05:36:32,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 05:36:38,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 1117 states and 2569 transitions. [2019-12-01 05:36:38,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2569 transitions. [2019-12-01 05:36:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 05:36:38,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:38,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 05:36:43,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:43,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1133 states and 2633 transitions. [2019-12-01 05:36:43,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2633 transitions. [2019-12-01 05:36:43,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:36:43,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:43,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-01 05:36:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:43,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1135 states and 2635 transitions. [2019-12-01 05:36:43,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2635 transitions. [2019-12-01 05:36:43,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:36:43,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:43,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:43,837 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 05:36:45,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:45,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1135 states and 2633 transitions. [2019-12-01 05:36:45,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2633 transitions. [2019-12-01 05:36:45,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:36:45,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:45,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:45,505 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 05:36:46,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:46,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1136 states and 2631 transitions. [2019-12-01 05:36:46,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2631 transitions. [2019-12-01 05:36:46,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:36:46,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:46,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:46,592 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-01 05:36:47,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:47,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1139 states and 2640 transitions. [2019-12-01 05:36:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2640 transitions. [2019-12-01 05:36:47,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:36:47,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:47,801 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 05:36:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 1141 states and 2645 transitions. [2019-12-01 05:36:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2645 transitions. [2019-12-01 05:36:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:36:48,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:48,178 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 05:36:48,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:48,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1143 states and 2650 transitions. [2019-12-01 05:36:48,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2650 transitions. [2019-12-01 05:36:48,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:36:48,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:48,538 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:36:49,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:49,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1145 states and 2657 transitions. [2019-12-01 05:36:49,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 2657 transitions. [2019-12-01 05:36:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:36:49,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:49,228 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-01 05:36:50,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:50,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1147 states and 2664 transitions. [2019-12-01 05:36:50,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 2664 transitions. [2019-12-01 05:36:50,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:36:50,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:50,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:50,130 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 05:36:53,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:53,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2747 states to 1154 states and 2694 transitions. [2019-12-01 05:36:53,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2694 transitions. [2019-12-01 05:36:53,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:36:53,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:53,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 05:36:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:54,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1158 states and 2721 transitions. [2019-12-01 05:36:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2721 transitions. [2019-12-01 05:36:54,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-01 05:36:54,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:54,639 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-01 05:36:55,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1160 states and 2725 transitions. [2019-12-01 05:36:55,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2725 transitions. [2019-12-01 05:36:55,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:36:55,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:55,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 05:36:56,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:56,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 1157 states and 2708 transitions. [2019-12-01 05:36:56,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2708 transitions. [2019-12-01 05:36:56,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:36:56,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 05:36:56,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:56,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1153 states and 2683 transitions. [2019-12-01 05:36:56,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2683 transitions. [2019-12-01 05:36:56,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-12-01 05:36:56,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:57,025 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-01 05:36:57,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:36:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1155 states and 2686 transitions. [2019-12-01 05:36:57,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2686 transitions. [2019-12-01 05:36:57,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-01 05:36:57,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:36:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:36:59,046 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 05:37:01,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:01,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 1159 states and 2692 transitions. [2019-12-01 05:37:01,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2692 transitions. [2019-12-01 05:37:01,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:37:01,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:01,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 05:37:02,158 WARN L192 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2019-12-01 05:37:05,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1167 states and 2706 transitions. [2019-12-01 05:37:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2706 transitions. [2019-12-01 05:37:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:37:05,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:05,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:05,392 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 05:37:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:08,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1173 states and 2729 transitions. [2019-12-01 05:37:08,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2729 transitions. [2019-12-01 05:37:08,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:37:08,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:08,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:09,027 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 05:37:10,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:10,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1174 states and 2739 transitions. [2019-12-01 05:37:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2739 transitions. [2019-12-01 05:37:10,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-01 05:37:10,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 05:37:11,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1175 states and 2750 transitions. [2019-12-01 05:37:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2750 transitions. [2019-12-01 05:37:11,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:37:11,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:11,481 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 05:37:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1179 states and 2758 transitions. [2019-12-01 05:37:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2758 transitions. [2019-12-01 05:37:14,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:37:14,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:14,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 05:37:15,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:15,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1181 states and 2767 transitions. [2019-12-01 05:37:15,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2767 transitions. [2019-12-01 05:37:15,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-01 05:37:15,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:15,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:15,836 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 05:37:16,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:16,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2843 states to 1191 states and 2790 transitions. [2019-12-01 05:37:16,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2790 transitions. [2019-12-01 05:37:16,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:37:16,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:16,616 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-01 05:37:21,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 1203 states and 2813 transitions. [2019-12-01 05:37:21,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2813 transitions. [2019-12-01 05:37:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:37:21,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 05:37:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2868 states to 1205 states and 2815 transitions. [2019-12-01 05:37:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2815 transitions. [2019-12-01 05:37:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:37:21,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:37:24,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:24,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2876 states to 1209 states and 2823 transitions. [2019-12-01 05:37:24,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2823 transitions. [2019-12-01 05:37:24,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:37:24,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:24,723 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 05:37:25,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:25,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2878 states to 1210 states and 2825 transitions. [2019-12-01 05:37:25,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2825 transitions. [2019-12-01 05:37:25,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:37:25,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 05:37:28,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:28,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1220 states and 2851 transitions. [2019-12-01 05:37:28,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2851 transitions. [2019-12-01 05:37:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:37:28,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:28,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 05:37:31,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:31,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 1221 states and 2853 transitions. [2019-12-01 05:37:31,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2853 transitions. [2019-12-01 05:37:31,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:37:31,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-01 05:37:31,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:31,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2907 states to 1222 states and 2854 transitions. [2019-12-01 05:37:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2854 transitions. [2019-12-01 05:37:31,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-12-01 05:37:31,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:31,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:31,879 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 05:37:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:32,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 1223 states and 2867 transitions. [2019-12-01 05:37:32,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2867 transitions. [2019-12-01 05:37:32,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:37:32,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:32,814 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:37:32,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1225 states and 2869 transitions. [2019-12-01 05:37:32,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2869 transitions. [2019-12-01 05:37:32,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:37:32,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:32,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:32,935 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:37:41,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1229 states and 2877 transitions. [2019-12-01 05:37:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2877 transitions. [2019-12-01 05:37:41,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:37:41,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:41,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:41,198 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 05:37:43,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1240 states and 2917 transitions. [2019-12-01 05:37:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 2917 transitions. [2019-12-01 05:37:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-01 05:37:43,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:43,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-01 05:37:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:44,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1241 states and 2921 transitions. [2019-12-01 05:37:44,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2921 transitions. [2019-12-01 05:37:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 05:37:44,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:44,473 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-01 05:37:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:44,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1243 states and 2923 transitions. [2019-12-01 05:37:44,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2923 transitions. [2019-12-01 05:37:44,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 05:37:44,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:44,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:44,587 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-01 05:37:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 1245 states and 2927 transitions. [2019-12-01 05:37:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2927 transitions. [2019-12-01 05:37:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-01 05:37:45,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-01 05:37:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:37:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1249 states and 2935 transitions. [2019-12-01 05:37:48,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2935 transitions. [2019-12-01 05:37:48,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-01 05:37:48,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:37:48,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:49,265 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-12-01 05:37:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 05:37:49,477 INFO L264 TraceCheckSpWp]: Trace formula consists of 1425 conjuncts, 103 conjunts are in the unsatisfiable core [2019-12-01 05:37:49,489 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-01 05:37:49,528 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-12-01 05:37:49,528 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-01 05:37:49,532 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:37:49,533 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-01 05:37:49,533 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:10 [2019-12-01 05:37:50,458 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2019-12-01 05:37:50,459 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-01 05:37:50,464 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:37:50,465 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-01 05:37:50,465 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:17, output treesize:16 [2019-12-01 05:37:54,453 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2019-12-01 05:37:54,453 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-01 05:37:54,456 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:37:54,456 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-01 05:37:54,457 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:15, output treesize:9 [2019-12-01 05:37:58,556 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:37:58,557 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 39 [2019-12-01 05:37:58,557 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-01 05:37:58,576 INFO L614 ElimStorePlain]: treesize reduction 14, result has 69.6 percent of original size [2019-12-01 05:37:58,579 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2019-12-01 05:37:58,580 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-01 05:37:58,590 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:37:58,590 INFO L534 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2019-12-01 05:37:58,591 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:34, output treesize:31 [2019-12-01 05:37:59,982 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-12-01 05:37:59,982 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-01 05:37:59,989 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:37:59,989 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-01 05:37:59,990 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:34, output treesize:24 [2019-12-01 05:38:20,622 WARN L192 SmtUtils]: Spent 10.01 s on a formula simplification that was a NOOP. DAG size: 19 [2019-12-01 05:39:03,610 WARN L192 SmtUtils]: Spent 30.04 s on a formula simplification that was a NOOP. DAG size: 37 [2019-12-01 05:39:03,613 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 05:39:03,661 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:39:03,662 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69 [2019-12-01 05:39:03,662 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-01 05:39:03,766 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 55 [2019-12-01 05:39:03,766 INFO L614 ElimStorePlain]: treesize reduction 32, result has 79.6 percent of original size [2019-12-01 05:39:03,768 INFO L534 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-1 vars, End of recursive call: 7 dim-0 vars, and 2 xjuncts. [2019-12-01 05:39:03,768 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:127, output treesize:125 [2019-12-01 05:39:08,049 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-12-01 05:39:08,049 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-01 05:39:08,056 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:39:08,056 INFO L534 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2019-12-01 05:39:08,056 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:34, output treesize:24 [2019-12-01 05:40:13,511 WARN L192 SmtUtils]: Spent 52.82 s on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2019-12-01 05:40:58,016 WARN L192 SmtUtils]: Spent 43.52 s on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2019-12-01 05:41:20,229 WARN L192 SmtUtils]: Spent 20.03 s on a formula simplification that was a NOOP. DAG size: 46 [2019-12-01 05:41:20,232 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 05:41:20,271 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:41:20,271 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 69 [2019-12-01 05:41:20,272 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-01 05:41:20,370 INFO L614 ElimStorePlain]: treesize reduction 28, result has 82.1 percent of original size [2019-12-01 05:41:20,371 INFO L534 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-1 vars, End of recursive call: 6 dim-0 vars, and 2 xjuncts. [2019-12-01 05:41:20,371 INFO L239 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:126, output treesize:128 [2019-12-01 05:41:23,000 INFO L430 ElimStorePlain]: Different costs {1=[|v_#valid_BEFORE_CALL_9|], 3=[v_prenex_14]} [2019-12-01 05:41:23,004 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-12-01 05:41:23,004 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-01 05:41:23,033 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:41:23,036 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2019-12-01 05:41:23,037 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-01 05:41:23,061 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:41:23,062 INFO L534 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 2 dim-1 vars, End of recursive call: 5 dim-0 vars, and 2 xjuncts. [2019-12-01 05:41:23,062 INFO L239 ElimStorePlain]: Needed 3 recursive calls to eliminate 7 variables, input treesize:91, output treesize:66 [2019-12-01 05:41:35,054 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 05:41:35,055 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 05:41:35,060 INFO L430 ElimStorePlain]: Different costs {1=[|v_#valid_BEFORE_CALL_12|], 3=[v_prenex_19, v_prenex_20], 6=[v_prenex_23]} [2019-12-01 05:41:35,065 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2019-12-01 05:41:35,065 INFO L534 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-12-01 05:41:35,179 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-12-01 05:41:35,179 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:41:35,183 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 10 [2019-12-01 05:41:35,184 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-01 05:41:35,305 WARN L192 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-12-01 05:41:35,306 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:41:35,318 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:41:35,318 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 26 [2019-12-01 05:41:35,319 INFO L534 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2019-12-01 05:41:35,421 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-12-01 05:41:35,421 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:41:35,438 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:41:35,438 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 37 [2019-12-01 05:41:35,439 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-01 05:41:35,543 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-12-01 05:41:35,544 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:41:35,545 INFO L534 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 4 dim-1 vars, End of recursive call: 12 dim-0 vars, and 4 xjuncts. [2019-12-01 05:41:35,545 INFO L239 ElimStorePlain]: Needed 5 recursive calls to eliminate 12 variables, input treesize:277, output treesize:237 [2019-12-01 05:42:57,699 WARN L192 SmtUtils]: Spent 1.34 m on a formula simplification. DAG size of input: 114 DAG size of output: 71 [2019-12-01 05:43:39,073 WARN L192 SmtUtils]: Spent 40.10 s on a formula simplification that was a NOOP. DAG size: 71 [2019-12-01 05:43:49,089 WARN L860 $PredicateComparison]: unable to prove that (or (exists ((v_prenex_11 Int) (v_prenex_30 Int) (v_prenex_31 Int)) (let ((.cse0 ((as const (Array Int Int)) 0))) (and (not (= v_prenex_30 0)) (= .cse0 (select |c_#memory_int| v_prenex_11)) (not (= v_prenex_31 v_prenex_11)) (not (= 0 (mod v_prenex_31 18446744073709551616))) (not (= v_prenex_30 v_prenex_31)) (= .cse0 (select |c_#memory_int| v_prenex_30)) (not (= v_prenex_30 v_prenex_11))))) (exists ((v_prenex_29 Int) (v_prenex_28 Int) (v_prenex_22 Int) (v_ULTIMATE.start_usb_acecad_probe_~acecad~3.base_BEFORE_CALL_2 Int)) (let ((.cse1 ((as const (Array Int Int)) 0))) (and (not (= v_prenex_29 v_prenex_28)) (not (= v_prenex_29 v_ULTIMATE.start_usb_acecad_probe_~acecad~3.base_BEFORE_CALL_2)) (not (= 0 (mod v_prenex_28 18446744073709551616))) (= (select |c_#memory_int| v_prenex_22) .cse1) (= .cse1 (select |c_#memory_int| v_prenex_29)) (not (= v_prenex_22 v_prenex_28)) (not (= v_ULTIMATE.start_usb_acecad_probe_~acecad~3.base_BEFORE_CALL_2 v_prenex_22)) (not (= v_ULTIMATE.start_usb_acecad_probe_~acecad~3.base_BEFORE_CALL_2 v_prenex_28)) (not (= v_prenex_29 0)) (not (= 0 (mod v_ULTIMATE.start_usb_acecad_probe_~acecad~3.base_BEFORE_CALL_2 18446744073709551616))) (not (= v_prenex_29 v_prenex_22))))) (exists ((v_ULTIMATE.start_usb_acecad_probe_~input_dev~0.base_BEFORE_CALL_1 Int) (v_prenex_21 Int) (v_ULTIMATE.start_usb_acecad_probe_~id.base_BEFORE_CALL_6 Int)) (let ((.cse2 ((as const (Array Int Int)) 0))) (and (not (= v_ULTIMATE.start_usb_acecad_probe_~id.base_BEFORE_CALL_6 v_prenex_21)) (not (= v_ULTIMATE.start_usb_acecad_probe_~id.base_BEFORE_CALL_6 0)) (= (select |c_#memory_int| v_ULTIMATE.start_usb_acecad_probe_~id.base_BEFORE_CALL_6) .cse2) (not (= v_prenex_21 v_ULTIMATE.start_usb_acecad_probe_~input_dev~0.base_BEFORE_CALL_1)) (not (= 0 (mod v_ULTIMATE.start_usb_acecad_probe_~input_dev~0.base_BEFORE_CALL_1 18446744073709551616))) (= .cse2 (select |c_#memory_int| v_prenex_21)) (not (= v_ULTIMATE.start_usb_acecad_probe_~id.base_BEFORE_CALL_6 v_ULTIMATE.start_usb_acecad_probe_~input_dev~0.base_BEFORE_CALL_1))))) (and (exists ((v_prenex_32 Int)) (and (not (= v_prenex_32 0)) (= ((as const (Array Int Int)) 0) (select |c_#memory_int| v_prenex_32)))) (exists ((v_prenex_27 Int) (v_prenex_26 Int)) (let ((.cse3 ((as const (Array Int Int)) 0))) (and (not (= 0 v_prenex_26)) (= .cse3 (select |c_#memory_int| v_prenex_26)) (not (= v_prenex_27 v_prenex_26)) (= .cse3 (select |c_#memory_int| v_prenex_27))))))) is different from true [2019-12-01 05:43:51,137 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-12-01 05:43:51,153 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2019-12-01 05:43:51,158 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2019-12-01 05:43:51,159 INFO L534 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-12-01 05:43:51,162 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:43:51,162 INFO L534 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-01 05:43:51,174 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 35 [2019-12-01 05:43:51,181 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 1 [2019-12-01 05:43:51,181 INFO L534 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2019-12-01 05:43:51,184 INFO L614 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:43:51,184 INFO L534 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-12-01 05:43:51,208 INFO L343 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2019-12-01 05:43:51,208 INFO L377 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 32 treesize of output 68 [2019-12-01 05:43:51,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 05:43:51,208 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-01 05:43:51,214 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.addTraceCheckData(CegarLoopStatisticsGenerator.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:460) 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 05:43:51,217 INFO L168 Benchmark]: Toolchain (without parser) took 579106.05 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 282.6 MB). Free memory was 933.8 MB in the beginning and 731.0 MB in the end (delta: 202.9 MB). Peak memory consumption was 485.5 MB. Max. memory is 11.5 GB. [2019-12-01 05:43:51,217 INFO L168 Benchmark]: CDTParser took 0.13 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 05:43:51,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 933.8 MB in the beginning and 1.0 GB in the end (delta: -89.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2019-12-01 05:43:51,218 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 05:43:51,218 INFO L168 Benchmark]: Boogie Preprocessor took 66.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 05:43:51,218 INFO L168 Benchmark]: RCFGBuilder took 1647.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -25.9 MB). Peak memory consumption was 203.6 MB. Max. memory is 11.5 GB. [2019-12-01 05:43:51,218 INFO L168 Benchmark]: CodeCheck took 576552.12 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 186.1 MB). Free memory was 1.0 GB in the beginning and 731.0 MB in the end (delta: 307.8 MB). Peak memory consumption was 493.9 MB. Max. memory is 11.5 GB. [2019-12-01 05:43:51,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: NullPointerException: null: de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:68) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 762.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 933.8 MB in the beginning and 1.0 GB in the end (delta: -89.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.72 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1647.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -25.9 MB). Peak memory consumption was 203.6 MB. Max. memory is 11.5 GB. * CodeCheck took 576552.12 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 186.1 MB). Free memory was 1.0 GB in the beginning and 731.0 MB in the end (delta: 307.8 MB). Peak memory consumption was 493.9 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 05:43:52,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 05:43:52,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 05:43:52,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 05:43:52,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 05:43:52,574 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 05:43:52,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 05:43:52,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 05:43:52,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 05:43:52,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 05:43:52,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 05:43:52,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 05:43:52,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 05:43:52,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 05:43:52,582 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 05:43:52,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 05:43:52,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 05:43:52,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 05:43:52,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 05:43:52,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 05:43:52,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 05:43:52,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 05:43:52,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 05:43:52,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 05:43:52,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 05:43:52,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 05:43:52,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 05:43:52,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 05:43:52,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 05:43:52,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 05:43:52,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 05:43:52,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 05:43:52,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 05:43:52,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 05:43:52,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 05:43:52,602 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 05:43:52,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 05:43:52,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 05:43:52,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 05:43:52,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 05:43:52,604 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 05:43:52,605 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 05:43:52,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 05:43:52,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 05:43:52,616 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 05:43:52,616 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 05:43:52,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 05:43:52,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 05:43:52,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 05:43:52,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 05:43:52,617 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 05:43:52,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 05:43:52,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 05:43:52,617 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 05:43:52,617 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 05:43:52,618 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 05:43:52,618 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 05:43:52,618 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 05:43:52,618 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 05:43:52,618 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 05:43:52,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 05:43:52,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 05:43:52,619 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 05:43:52,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 05:43:52,619 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 05:43:52,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 05:43:52,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 05:43:52,619 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 05:43:52,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 05:43:52,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 05:43:52,620 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 05:43:52,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 05:43:52,620 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 05:43:52,620 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c843a94b7b69711e78a478711ce76e8534e06f2 [2019-12-01 05:43:52,789 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 05:43:52,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 05:43:52,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 05:43:52,800 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 05:43:52,800 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 05:43:52,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-01 05:43:52,838 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/data/0fd3b6768/065ea0cc59b243cd84d0a4b245eb9d05/FLAGd3fa41781 [2019-12-01 05:43:53,300 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 05:43:53,301 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-a450319-1-144_2a-drivers--input--tablet--acecad.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-01 05:43:53,320 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/data/0fd3b6768/065ea0cc59b243cd84d0a4b245eb9d05/FLAGd3fa41781 [2019-12-01 05:43:53,331 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/bin/ukojak/data/0fd3b6768/065ea0cc59b243cd84d0a4b245eb9d05 [2019-12-01 05:43:53,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 05:43:53,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 05:43:53,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 05:43:53,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 05:43:53,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 05:43:53,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:53" (1/1) ... [2019-12-01 05:43:53,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e232920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:53, skipping insertion in model container [2019-12-01 05:43:53,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:53" (1/1) ... [2019-12-01 05:43:53,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 05:43:53,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:43:53,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:43:53,895 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 05:43:53,912 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 05:43:53,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:43:54,000 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 05:43:54,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 05:43:54,146 INFO L208 MainTranslator]: Completed translation [2019-12-01 05:43:54,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:54 WrapperNode [2019-12-01 05:43:54,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 05:43:54,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 05:43:54,147 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 05:43:54,147 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 05:43:54,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:54" (1/1) ... [2019-12-01 05:43:54,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:54" (1/1) ... [2019-12-01 05:43:54,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 05:43:54,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 05:43:54,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 05:43:54,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 05:43:54,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:54" (1/1) ... [2019-12-01 05:43:54,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:54" (1/1) ... [2019-12-01 05:43:54,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:54" (1/1) ... [2019-12-01 05:43:54,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:54" (1/1) ... [2019-12-01 05:43:54,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:54" (1/1) ... [2019-12-01 05:43:54,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:54" (1/1) ... [2019-12-01 05:43:54,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:54" (1/1) ... [2019-12-01 05:43:54,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 05:43:54,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 05:43:54,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 05:43:54,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 05:43:54,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_afef2f9f-5f70-43b5-9012-19710c389ee6/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 05:43:54,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 05:43:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 05:43:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 05:43:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-01 05:43:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 05:43:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 05:43:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-01 05:43:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-01 05:43:54,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 05:43:54,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 05:43:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 05:43:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 05:43:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-12-01 05:43:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-12-01 05:43:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-01 05:43:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-01 05:43:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 05:43:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 05:43:54,323 INFO L130 BoogieDeclarations]: Found specification of procedure usb_acecad_disconnect [2019-12-01 05:43:54,323 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_acecad_disconnect [2019-12-01 05:43:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-12-01 05:43:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-12-01 05:43:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 05:43:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-12-01 05:43:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-12-01 05:43:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 05:43:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 05:43:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-12-01 05:43:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-12-01 05:43:54,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-12-01 05:43:54,324 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-12-01 05:43:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_7 [2019-12-01 05:43:54,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_7 [2019-12-01 05:43:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 05:43:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-01 05:43:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-01 05:43:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 05:43:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 05:43:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 05:43:54,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2019-12-01 05:43:54,326 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-12-01 05:43:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-12-01 05:43:54,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 05:43:54,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 05:43:54,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-01 05:43:54,326 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-12-01 05:43:54,326 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-12-01 05:43:54,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 05:43:54,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 05:43:54,618 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 05:44:49,168 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 05:44:49,168 INFO L287 CfgBuilder]: Removed 82 assume(true) statements. [2019-12-01 05:44:49,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:44:49 BoogieIcfgContainer [2019-12-01 05:44:49,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 05:44:49,170 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 05:44:49,170 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 05:44:49,176 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 05:44:49,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:44:49" (1/1) ... [2019-12-01 05:44:49,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 05:44:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 05:44:49,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 147 states and 204 transitions. [2019-12-01 05:44:49,211 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 204 transitions. [2019-12-01 05:44:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 05:44:49,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 05:44:49,247 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 05:44:49,250 INFO L168 Benchmark]: Toolchain (without parser) took 55915.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 219.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-12-01 05:44:49,250 INFO L168 Benchmark]: CDTParser took 0.14 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 05:44:49,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 812.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -78.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2019-12-01 05:44:49,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. [2019-12-01 05:44:49,252 INFO L168 Benchmark]: Boogie Preprocessor took 58.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 998.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-01 05:44:49,252 INFO L168 Benchmark]: RCFGBuilder took 54891.71 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.9 MB). Free memory was 998.2 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 212.3 MB. Max. memory is 11.5 GB. [2019-12-01 05:44:49,253 INFO L168 Benchmark]: CodeCheck took 79.07 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: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2019-12-01 05:44:49,255 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 0.14 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 812.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -78.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 20.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 998.2 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 54891.71 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 73.9 MB). Free memory was 998.2 MB in the beginning and 1.1 GB in the end (delta: -145.1 MB). Peak memory consumption was 212.3 MB. Max. memory is 11.5 GB. * CodeCheck took 79.07 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: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...