./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed035556db4b60d2bb3e3e70af5f975a04e628c4 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed035556db4b60d2bb3e3e70af5f975a04e628c4 ................................................................................................................................................................................................................... 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 12:49:44,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:49:44,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:49:44,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:49:44,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:49:44,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:49:44,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:49:44,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:49:44,837 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:49:44,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:49:44,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:49:44,839 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:49:44,840 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:49:44,840 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:49:44,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:49:44,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:49:44,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:49:44,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:49:44,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:49:44,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:49:44,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:49:44,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:49:44,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:49:44,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:49:44,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:49:44,853 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:49:44,853 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:49:44,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:49:44,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:49:44,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:49:44,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:49:44,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:49:44,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:49:44,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:49:44,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:49:44,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:49:44,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:49:44,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:49:44,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:49:44,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:49:44,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:49:44,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 12:49:44,873 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:49:44,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:49:44,874 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 12:49:44,874 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 12:49:44,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:49:44,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:49:44,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:49:44,875 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:49:44,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 12:49:44,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:49:44,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:49:44,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 12:49:44,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:49:44,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 12:49:44,877 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:49:44,877 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 12:49:44,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:49:44,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 12:49:44,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:49:44,878 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:49:44,878 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:49:44,878 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:49:44,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:49:44,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:49:44,879 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:49:44,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 12:49:44,879 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 12:49:44,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 12:49:44,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 12:49:44,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed035556db4b60d2bb3e3e70af5f975a04e628c4 [2019-12-01 12:49:44,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:49:44,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:49:44,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:49:44,993 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:49:44,994 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:49:44,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-1.c [2019-12-01 12:49:45,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/data/4e865f2d5/d06269ebd87948449600cb0a28029d9c/FLAGb6356d1e2 [2019-12-01 12:49:45,533 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:49:45,533 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-1.c [2019-12-01 12:49:45,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/data/4e865f2d5/d06269ebd87948449600cb0a28029d9c/FLAGb6356d1e2 [2019-12-01 12:49:45,555 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/data/4e865f2d5/d06269ebd87948449600cb0a28029d9c [2019-12-01 12:49:45,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:49:45,558 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:49:45,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:49:45,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:49:45,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:49:45,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:49:45" (1/1) ... [2019-12-01 12:49:45,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512f528a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:49:45, skipping insertion in model container [2019-12-01 12:49:45,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:49:45" (1/1) ... [2019-12-01 12:49:45,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:49:45,603 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:49:45,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:49:45,872 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:49:45,935 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:49:45,950 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:49:45,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:49:45 WrapperNode [2019-12-01 12:49:45,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:49:45,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:49:45,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:49:45,951 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:49:45,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:49:45" (1/1) ... [2019-12-01 12:49:45,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:49:45" (1/1) ... [2019-12-01 12:49:46,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:49:46,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:49:46,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:49:46,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:49:46,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:49:45" (1/1) ... [2019-12-01 12:49:46,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:49:45" (1/1) ... [2019-12-01 12:49:46,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:49:45" (1/1) ... [2019-12-01 12:49:46,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:49:45" (1/1) ... [2019-12-01 12:49:46,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:49:45" (1/1) ... [2019-12-01 12:49:46,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:49:45" (1/1) ... [2019-12-01 12:49:46,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:49:45" (1/1) ... [2019-12-01 12:49:46,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:49:46,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:49:46,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:49:46,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:49:46,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:49:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/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 12:49:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 12:49:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 12:49:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 12:49:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 12:49:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 12:49:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 12:49:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:49:46,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:49:46,231 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 12:49:46,718 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-12-01 12:49:46,718 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-12-01 12:49:48,403 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 12:49:48,404 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-01 12:49:48,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:49:48 BoogieIcfgContainer [2019-12-01 12:49:48,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 12:49:48,405 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 12:49:48,405 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 12:49:48,412 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 12:49:48,412 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 12:49:48" (1/1) ... [2019-12-01 12:49:48,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 12:49:48,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:48,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 147 transitions. [2019-12-01 12:49:48,445 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2019-12-01 12:49:48,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 12:49:48,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:48,659 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 12:49:48,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:48,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 147 transitions. [2019-12-01 12:49:48,714 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 147 transitions. [2019-12-01 12:49:48,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 12:49:48,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:48,795 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 12:49:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 115 states and 210 transitions. [2019-12-01 12:49:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 210 transitions. [2019-12-01 12:49:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 12:49:49,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:49,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:49,081 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 12:49:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:49,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 116 states and 211 transitions. [2019-12-01 12:49:49,088 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 211 transitions. [2019-12-01 12:49:49,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 12:49:49,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:49,133 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 12:49:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:49,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 124 states and 242 transitions. [2019-12-01 12:49:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 242 transitions. [2019-12-01 12:49:49,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-01 12:49:49,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:49,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:49,405 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 12:49:49,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:49,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 126 states and 245 transitions. [2019-12-01 12:49:49,411 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 245 transitions. [2019-12-01 12:49:49,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 12:49:49,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:49,453 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 12:49:49,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:49,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 129 states and 249 transitions. [2019-12-01 12:49:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 249 transitions. [2019-12-01 12:49:49,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-01 12:49:49,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:49,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:49,521 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 12:49:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:49,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 131 states and 252 transitions. [2019-12-01 12:49:49,526 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 252 transitions. [2019-12-01 12:49:49,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 12:49:49,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:49,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:49,558 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 12:49:49,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:49,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 132 states and 253 transitions. [2019-12-01 12:49:49,563 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 253 transitions. [2019-12-01 12:49:49,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 12:49:49,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:49,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:49,597 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:49:49,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:49,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 132 states and 252 transitions. [2019-12-01 12:49:49,750 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 252 transitions. [2019-12-01 12:49:49,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 12:49:49,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:49,835 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:49:50,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 144 states and 277 transitions. [2019-12-01 12:49:50,362 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 277 transitions. [2019-12-01 12:49:50,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 12:49:50,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:50,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:50,391 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:49:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:50,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 144 states and 276 transitions. [2019-12-01 12:49:50,396 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 276 transitions. [2019-12-01 12:49:50,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 12:49:50,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:50,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:49:50,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:50,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 141 states and 275 transitions. [2019-12-01 12:49:50,606 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 275 transitions. [2019-12-01 12:49:50,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 12:49:50,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:50,633 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:49:50,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:50,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 141 states and 274 transitions. [2019-12-01 12:49:50,638 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 274 transitions. [2019-12-01 12:49:50,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 12:49:50,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:50,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:49:51,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:51,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 163 states and 330 transitions. [2019-12-01 12:49:51,600 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 330 transitions. [2019-12-01 12:49:51,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 12:49:51,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:51,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:51,674 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:49:52,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:52,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 170 states and 348 transitions. [2019-12-01 12:49:52,148 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 348 transitions. [2019-12-01 12:49:52,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 12:49:52,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:49:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:52,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 171 states and 349 transitions. [2019-12-01 12:49:52,197 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 349 transitions. [2019-12-01 12:49:52,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 12:49:52,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:52,224 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:49:52,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:52,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 173 states and 354 transitions. [2019-12-01 12:49:52,394 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 354 transitions. [2019-12-01 12:49:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 12:49:52,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:52,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:52,413 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:49:52,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:52,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 175 states and 368 transitions. [2019-12-01 12:49:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 368 transitions. [2019-12-01 12:49:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 12:49:52,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:52,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:52,714 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:49:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 176 states and 369 transitions. [2019-12-01 12:49:52,727 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 369 transitions. [2019-12-01 12:49:52,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 12:49:52,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:52,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:52,745 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:49:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:52,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 175 states and 367 transitions. [2019-12-01 12:49:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 367 transitions. [2019-12-01 12:49:52,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 12:49:52,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:52,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:49:53,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:53,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 178 states and 373 transitions. [2019-12-01 12:49:53,017 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 373 transitions. [2019-12-01 12:49:53,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-01 12:49:53,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:53,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:53,151 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:49:54,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 194 states and 407 transitions. [2019-12-01 12:49:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 407 transitions. [2019-12-01 12:49:54,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 12:49:54,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:54,289 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:49:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 195 states and 408 transitions. [2019-12-01 12:49:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 408 transitions. [2019-12-01 12:49:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 12:49:54,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:54,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:49:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 198 states and 418 transitions. [2019-12-01 12:49:54,747 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 418 transitions. [2019-12-01 12:49:54,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 12:49:54,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:54,780 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:49:55,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:55,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 200 states and 424 transitions. [2019-12-01 12:49:55,074 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 424 transitions. [2019-12-01 12:49:55,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 12:49:55,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:55,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:55,173 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:49:56,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 223 states and 482 transitions. [2019-12-01 12:49:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 482 transitions. [2019-12-01 12:49:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 12:49:56,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:56,892 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:49:57,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:57,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 226 states and 494 transitions. [2019-12-01 12:49:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 494 transitions. [2019-12-01 12:49:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 12:49:57,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:57,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:57,267 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:49:57,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:49:57,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 229 states and 502 transitions. [2019-12-01 12:49:57,488 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 502 transitions. [2019-12-01 12:49:57,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 12:49:57,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:49:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:49:57,649 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:00,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 247 states and 536 transitions. [2019-12-01 12:50:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 536 transitions. [2019-12-01 12:50:00,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 12:50:00,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:00,633 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 249 states and 541 transitions. [2019-12-01 12:50:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 541 transitions. [2019-12-01 12:50:00,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 12:50:00,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:00,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:00,992 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:01,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:01,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 252 states and 545 transitions. [2019-12-01 12:50:01,279 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 545 transitions. [2019-12-01 12:50:01,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 12:50:01,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:01,298 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 251 states and 543 transitions. [2019-12-01 12:50:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 543 transitions. [2019-12-01 12:50:01,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 12:50:01,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:01,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:01,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 251 states and 542 transitions. [2019-12-01 12:50:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 542 transitions. [2019-12-01 12:50:01,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 12:50:01,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:01,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 252 states and 543 transitions. [2019-12-01 12:50:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 543 transitions. [2019-12-01 12:50:01,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 12:50:01,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:01,396 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:01,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 255 states and 550 transitions. [2019-12-01 12:50:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 550 transitions. [2019-12-01 12:50:01,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 12:50:01,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:01,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:01,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 256 states and 551 transitions. [2019-12-01 12:50:01,450 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 551 transitions. [2019-12-01 12:50:01,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 12:50:01,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:01,474 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:01,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 258 states and 563 transitions. [2019-12-01 12:50:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 563 transitions. [2019-12-01 12:50:01,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 12:50:01,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:02,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:02,016 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:50:02,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:02,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 261 states and 568 transitions. [2019-12-01 12:50:02,047 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 568 transitions. [2019-12-01 12:50:02,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-01 12:50:02,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:02,221 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:03,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 277 states and 597 transitions. [2019-12-01 12:50:03,471 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 597 transitions. [2019-12-01 12:50:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:50:03,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:03,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:03,586 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:03,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 277 states and 596 transitions. [2019-12-01 12:50:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 596 transitions. [2019-12-01 12:50:03,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:50:03,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 294 states and 628 transitions. [2019-12-01 12:50:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 628 transitions. [2019-12-01 12:50:06,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:50:06,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:06,616 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:06,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 292 states and 625 transitions. [2019-12-01 12:50:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 625 transitions. [2019-12-01 12:50:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:50:06,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:06,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:06,649 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:06,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 294 states and 628 transitions. [2019-12-01 12:50:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 628 transitions. [2019-12-01 12:50:06,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-01 12:50:06,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:50:06,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:06,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 295 states and 629 transitions. [2019-12-01 12:50:06,713 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 629 transitions. [2019-12-01 12:50:06,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 12:50:06,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:06,843 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:07,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 295 states and 628 transitions. [2019-12-01 12:50:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 628 transitions. [2019-12-01 12:50:07,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 12:50:07,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:07,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:50:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 302 states and 641 transitions. [2019-12-01 12:50:07,882 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 641 transitions. [2019-12-01 12:50:07,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 12:50:07,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:07,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:08,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:08,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 305 states and 647 transitions. [2019-12-01 12:50:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 647 transitions. [2019-12-01 12:50:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 12:50:08,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:08,253 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:08,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:08,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 303 states and 643 transitions. [2019-12-01 12:50:08,263 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 643 transitions. [2019-12-01 12:50:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-01 12:50:08,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:08,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:08,283 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:50:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:08,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 306 states and 650 transitions. [2019-12-01 12:50:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 650 transitions. [2019-12-01 12:50:08,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 12:50:08,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:08,441 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:08,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:08,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 306 states and 648 transitions. [2019-12-01 12:50:08,837 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 648 transitions. [2019-12-01 12:50:08,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 12:50:08,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:08,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:08,975 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:09,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:09,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 306 states and 646 transitions. [2019-12-01 12:50:09,407 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 646 transitions. [2019-12-01 12:50:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 12:50:09,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:09,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:09,427 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:50:10,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:10,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 311 states and 660 transitions. [2019-12-01 12:50:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 660 transitions. [2019-12-01 12:50:10,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 12:50:10,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:10,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:10,346 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 312 states and 661 transitions. [2019-12-01 12:50:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 661 transitions. [2019-12-01 12:50:10,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 12:50:10,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:10,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:10,370 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:10,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 314 states and 666 transitions. [2019-12-01 12:50:10,385 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 666 transitions. [2019-12-01 12:50:10,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-01 12:50:10,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:10,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:10,406 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:50:10,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:10,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 315 states and 667 transitions. [2019-12-01 12:50:10,422 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 667 transitions. [2019-12-01 12:50:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 12:50:10,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:10,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:10,568 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:11,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 315 states and 664 transitions. [2019-12-01 12:50:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 664 transitions. [2019-12-01 12:50:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 12:50:11,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:11,160 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:11,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:11,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 315 states and 662 transitions. [2019-12-01 12:50:11,631 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 662 transitions. [2019-12-01 12:50:11,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 12:50:11,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:11,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:11,756 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 326 states and 677 transitions. [2019-12-01 12:50:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 677 transitions. [2019-12-01 12:50:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 12:50:16,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:16,222 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:50:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 326 states and 676 transitions. [2019-12-01 12:50:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 676 transitions. [2019-12-01 12:50:17,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 12:50:17,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:17,514 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:50:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 328 states and 679 transitions. [2019-12-01 12:50:17,537 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 679 transitions. [2019-12-01 12:50:17,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 12:50:17,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:17,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:17,554 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:17,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 328 states and 678 transitions. [2019-12-01 12:50:17,562 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 678 transitions. [2019-12-01 12:50:17,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-12-01 12:50:17,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:50:17,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:17,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 329 states and 679 transitions. [2019-12-01 12:50:17,596 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 679 transitions. [2019-12-01 12:50:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 12:50:17,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:17,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:50:21,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:21,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 330 states and 680 transitions. [2019-12-01 12:50:21,853 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 680 transitions. [2019-12-01 12:50:21,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 12:50:21,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:21,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:21,870 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:50:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 330 states and 679 transitions. [2019-12-01 12:50:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 679 transitions. [2019-12-01 12:50:21,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 12:50:21,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:21,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:50:21,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 332 states and 682 transitions. [2019-12-01 12:50:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 682 transitions. [2019-12-01 12:50:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 12:50:21,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:21,933 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:50:21,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:21,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 325 states and 666 transitions. [2019-12-01 12:50:21,952 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 666 transitions. [2019-12-01 12:50:21,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 12:50:21,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:21,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:21,968 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:21,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:21,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 325 states and 665 transitions. [2019-12-01 12:50:21,976 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 665 transitions. [2019-12-01 12:50:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-01 12:50:21,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:21,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:21,993 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:50:22,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:22,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 326 states and 666 transitions. [2019-12-01 12:50:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 666 transitions. [2019-12-01 12:50:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 12:50:22,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:50:22,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:22,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 326 states and 665 transitions. [2019-12-01 12:50:22,038 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 665 transitions. [2019-12-01 12:50:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 12:50:22,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:22,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:22,229 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:22,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:22,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 326 states and 664 transitions. [2019-12-01 12:50:22,770 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 664 transitions. [2019-12-01 12:50:22,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 12:50:22,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:22,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:22,787 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:22,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:22,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 324 states and 660 transitions. [2019-12-01 12:50:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 660 transitions. [2019-12-01 12:50:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-01 12:50:22,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:22,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:22,816 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:50:22,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:22,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 327 states and 665 transitions. [2019-12-01 12:50:22,866 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 665 transitions. [2019-12-01 12:50:22,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 12:50:22,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:25,700 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:50:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 334 states and 693 transitions. [2019-12-01 12:50:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 693 transitions. [2019-12-01 12:50:33,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 12:50:33,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:33,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 12:50:33,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:33,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 334 states and 692 transitions. [2019-12-01 12:50:33,964 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 692 transitions. [2019-12-01 12:50:33,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 12:50:33,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:34,167 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:34,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 334 states and 691 transitions. [2019-12-01 12:50:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 691 transitions. [2019-12-01 12:50:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 12:50:34,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:34,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:34,823 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:34,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:34,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 336 states and 694 transitions. [2019-12-01 12:50:34,847 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 694 transitions. [2019-12-01 12:50:34,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-01 12:50:34,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:34,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:50:34,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:34,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 337 states and 695 transitions. [2019-12-01 12:50:34,883 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 695 transitions. [2019-12-01 12:50:34,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 12:50:34,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:34,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:34,908 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:50:34,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:34,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 338 states and 696 transitions. [2019-12-01 12:50:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 696 transitions. [2019-12-01 12:50:34,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 12:50:34,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:34,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:35,524 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:50:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:38,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 338 states and 695 transitions. [2019-12-01 12:50:38,121 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 695 transitions. [2019-12-01 12:50:38,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 12:50:38,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:38,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:38,139 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:50:38,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 337 states and 693 transitions. [2019-12-01 12:50:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 693 transitions. [2019-12-01 12:50:38,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 12:50:38,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:50:39,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 339 states and 700 transitions. [2019-12-01 12:50:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 700 transitions. [2019-12-01 12:50:39,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 12:50:39,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:40,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:40,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 339 states and 699 transitions. [2019-12-01 12:50:40,661 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 699 transitions. [2019-12-01 12:50:40,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 12:50:40,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:40,948 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:41,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 339 states and 696 transitions. [2019-12-01 12:50:41,672 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 696 transitions. [2019-12-01 12:50:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 12:50:41,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:41,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:41,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 337 states and 692 transitions. [2019-12-01 12:50:41,697 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 692 transitions. [2019-12-01 12:50:41,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-01 12:50:41,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:50:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 340 states and 697 transitions. [2019-12-01 12:50:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 697 transitions. [2019-12-01 12:50:41,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 12:50:41,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:41,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:42,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 340 states and 696 transitions. [2019-12-01 12:50:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 696 transitions. [2019-12-01 12:50:42,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 12:50:42,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:42,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:43,137 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:45,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 340 states and 693 transitions. [2019-12-01 12:50:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 693 transitions. [2019-12-01 12:50:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 12:50:45,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:45,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:45,249 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:50:46,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:46,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 347 states and 704 transitions. [2019-12-01 12:50:46,678 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 704 transitions. [2019-12-01 12:50:46,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 12:50:46,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:46,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:46,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 349 states and 707 transitions. [2019-12-01 12:50:46,724 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 707 transitions. [2019-12-01 12:50:46,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-01 12:50:46,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:46,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:46,742 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:50:46,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:46,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 350 states and 708 transitions. [2019-12-01 12:50:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 708 transitions. [2019-12-01 12:50:46,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 12:50:46,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:46,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:50:55,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:55,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 350 states and 707 transitions. [2019-12-01 12:50:55,421 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 707 transitions. [2019-12-01 12:50:55,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 12:50:55,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:55,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:55,452 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:50:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:56,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 355 states and 724 transitions. [2019-12-01 12:50:56,703 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 724 transitions. [2019-12-01 12:50:56,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 12:50:56,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:56,720 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:50:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:56,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 353 states and 720 transitions. [2019-12-01 12:50:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 720 transitions. [2019-12-01 12:50:56,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 12:50:56,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:56,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:56,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 354 states and 720 transitions. [2019-12-01 12:50:56,811 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 720 transitions. [2019-12-01 12:50:56,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 12:50:56,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:50:58,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:50:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 354 states and 718 transitions. [2019-12-01 12:50:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 718 transitions. [2019-12-01 12:50:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 12:50:58,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:50:58,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:50:58,897 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 354 states and 717 transitions. [2019-12-01 12:51:00,248 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 717 transitions. [2019-12-01 12:51:00,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-01 12:51:00,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:00,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:00,269 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:51:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 356 states and 720 transitions. [2019-12-01 12:51:00,277 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 720 transitions. [2019-12-01 12:51:00,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 12:51:00,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:00,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:00,295 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:00,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:00,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 357 states and 721 transitions. [2019-12-01 12:51:00,309 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 721 transitions. [2019-12-01 12:51:00,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 12:51:00,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:00,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:00,327 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:00,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:00,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 357 states and 720 transitions. [2019-12-01 12:51:00,341 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 720 transitions. [2019-12-01 12:51:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 12:51:00,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:00,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:00,361 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:00,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:00,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 359 states and 723 transitions. [2019-12-01 12:51:00,369 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 723 transitions. [2019-12-01 12:51:00,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 12:51:00,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:00,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:00,387 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:00,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 359 states and 720 transitions. [2019-12-01 12:51:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 720 transitions. [2019-12-01 12:51:00,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 12:51:00,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:00,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:51:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 364 states and 729 transitions. [2019-12-01 12:51:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 729 transitions. [2019-12-01 12:51:00,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 12:51:00,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:00,490 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:51:01,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:01,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 368 states and 735 transitions. [2019-12-01 12:51:01,206 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 735 transitions. [2019-12-01 12:51:01,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-01 12:51:01,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:01,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:01,227 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 368 states and 734 transitions. [2019-12-01 12:51:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 734 transitions. [2019-12-01 12:51:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 12:51:02,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:02,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 365 states and 720 transitions. [2019-12-01 12:51:02,112 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 720 transitions. [2019-12-01 12:51:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 12:51:02,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:02,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:02,129 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:02,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:02,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 365 states and 719 transitions. [2019-12-01 12:51:02,142 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 719 transitions. [2019-12-01 12:51:02,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 12:51:02,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:02,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:51:02,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:02,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 369 states and 726 transitions. [2019-12-01 12:51:02,168 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 726 transitions. [2019-12-01 12:51:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 12:51:02,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:02,189 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:51:02,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:02,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 370 states and 727 transitions. [2019-12-01 12:51:02,208 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 727 transitions. [2019-12-01 12:51:02,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 12:51:02,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:02,226 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:51:02,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 368 states and 721 transitions. [2019-12-01 12:51:02,427 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 721 transitions. [2019-12-01 12:51:02,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 12:51:02,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:02,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:02,444 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:02,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 368 states and 720 transitions. [2019-12-01 12:51:02,459 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 720 transitions. [2019-12-01 12:51:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 12:51:02,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:02,476 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:02,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:02,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 361 states and 704 transitions. [2019-12-01 12:51:02,499 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 704 transitions. [2019-12-01 12:51:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 12:51:02,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:02,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:02,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 363 states and 706 transitions. [2019-12-01 12:51:02,529 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 706 transitions. [2019-12-01 12:51:02,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 12:51:02,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:02,559 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:51:02,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:02,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 366 states and 711 transitions. [2019-12-01 12:51:02,595 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 711 transitions. [2019-12-01 12:51:02,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 12:51:02,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:02,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:02,617 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 12:51:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:03,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 369 states and 715 transitions. [2019-12-01 12:51:03,432 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 715 transitions. [2019-12-01 12:51:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 12:51:03,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:51:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:09,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 379 states and 736 transitions. [2019-12-01 12:51:09,715 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 736 transitions. [2019-12-01 12:51:09,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 12:51:09,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:09,737 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:51:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:09,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 377 states and 731 transitions. [2019-12-01 12:51:09,750 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 731 transitions. [2019-12-01 12:51:09,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 12:51:09,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:51:09,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:09,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 380 states and 736 transitions. [2019-12-01 12:51:09,810 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 736 transitions. [2019-12-01 12:51:09,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 12:51:09,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:09,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:09,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 380 states and 735 transitions. [2019-12-01 12:51:09,839 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 735 transitions. [2019-12-01 12:51:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:51:09,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:09,856 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:09,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:09,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 378 states and 732 transitions. [2019-12-01 12:51:09,865 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 732 transitions. [2019-12-01 12:51:09,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:51:09,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:09,883 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 380 states and 735 transitions. [2019-12-01 12:51:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 735 transitions. [2019-12-01 12:51:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:51:09,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:09,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:09,931 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:51:09,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:09,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 381 states and 736 transitions. [2019-12-01 12:51:09,954 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 736 transitions. [2019-12-01 12:51:09,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:51:09,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:09,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:09,976 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 12:51:10,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:10,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 382 states and 736 transitions. [2019-12-01 12:51:10,296 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 736 transitions. [2019-12-01 12:51:10,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:51:10,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 12:51:10,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:10,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 383 states and 738 transitions. [2019-12-01 12:51:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 738 transitions. [2019-12-01 12:51:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:51:10,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:10,388 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 12:51:11,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:11,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 384 states and 738 transitions. [2019-12-01 12:51:11,049 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 738 transitions. [2019-12-01 12:51:11,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:51:11,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:11,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:11,542 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:51:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 385 states and 740 transitions. [2019-12-01 12:51:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 740 transitions. [2019-12-01 12:51:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:51:16,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:19,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 385 states and 739 transitions. [2019-12-01 12:51:19,404 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 739 transitions. [2019-12-01 12:51:19,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:51:19,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:19,430 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:51:19,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 387 states and 742 transitions. [2019-12-01 12:51:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 742 transitions. [2019-12-01 12:51:19,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:51:19,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:19,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:19,465 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:51:19,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:19,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 388 states and 743 transitions. [2019-12-01 12:51:19,486 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 743 transitions. [2019-12-01 12:51:19,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 12:51:19,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:19,799 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:51:20,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 388 states and 741 transitions. [2019-12-01 12:51:20,942 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 741 transitions. [2019-12-01 12:51:20,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 12:51:20,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:20,959 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:20,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:20,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 386 states and 737 transitions. [2019-12-01 12:51:20,967 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 737 transitions. [2019-12-01 12:51:20,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 12:51:20,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:20,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:21,763 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 12:51:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:30,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 404 states and 779 transitions. [2019-12-01 12:51:30,510 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 779 transitions. [2019-12-01 12:51:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 12:51:30,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:51:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 402 states and 775 transitions. [2019-12-01 12:51:30,535 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 775 transitions. [2019-12-01 12:51:30,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 12:51:30,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:30,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:30,555 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:51:30,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 405 states and 780 transitions. [2019-12-01 12:51:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 780 transitions. [2019-12-01 12:51:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 12:51:30,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:30,892 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:51:31,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:31,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 405 states and 778 transitions. [2019-12-01 12:51:31,826 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 778 transitions. [2019-12-01 12:51:31,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-01 12:51:31,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:31,843 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 405 states and 777 transitions. [2019-12-01 12:51:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 777 transitions. [2019-12-01 12:51:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 12:51:32,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:32,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:32,888 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:33,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:33,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 408 states and 786 transitions. [2019-12-01 12:51:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 786 transitions. [2019-12-01 12:51:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 12:51:33,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:33,548 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 12:51:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 409 states and 788 transitions. [2019-12-01 12:51:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 788 transitions. [2019-12-01 12:51:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 12:51:36,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:36,190 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:36,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:36,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 411 states and 795 transitions. [2019-12-01 12:51:36,821 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 795 transitions. [2019-12-01 12:51:36,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 12:51:36,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 12:51:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 412 states and 796 transitions. [2019-12-01 12:51:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 796 transitions. [2019-12-01 12:51:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 12:51:37,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:37,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:37,248 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:51:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:37,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 413 states and 797 transitions. [2019-12-01 12:51:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 797 transitions. [2019-12-01 12:51:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 12:51:37,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:37,285 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:51:37,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:37,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 414 states and 798 transitions. [2019-12-01 12:51:37,310 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 798 transitions. [2019-12-01 12:51:37,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 12:51:37,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:37,329 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 415 states and 799 transitions. [2019-12-01 12:51:37,338 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 799 transitions. [2019-12-01 12:51:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 12:51:37,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:37,355 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 12:51:37,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:37,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 414 states and 796 transitions. [2019-12-01 12:51:37,364 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 796 transitions. [2019-12-01 12:51:37,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-01 12:51:37,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:37,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:38,222 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 12:51:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:55,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 430 states and 832 transitions. [2019-12-01 12:51:55,115 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 832 transitions. [2019-12-01 12:51:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 12:51:55,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:55,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:51:55,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:55,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 433 states and 839 transitions. [2019-12-01 12:51:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 839 transitions. [2019-12-01 12:51:55,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 12:51:55,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:55,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:55,230 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:55,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:55,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 434 states and 840 transitions. [2019-12-01 12:51:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 840 transitions. [2019-12-01 12:51:55,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-01 12:51:55,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 12:51:56,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:56,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 437 states and 844 transitions. [2019-12-01 12:51:56,793 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 844 transitions. [2019-12-01 12:51:56,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 12:51:56,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:56,819 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:51:56,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:56,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 438 states and 845 transitions. [2019-12-01 12:51:56,860 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 845 transitions. [2019-12-01 12:51:56,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 12:51:56,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:56,877 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:51:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 439 states and 846 transitions. [2019-12-01 12:51:56,887 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 846 transitions. [2019-12-01 12:51:56,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 12:51:56,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:56,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:56,913 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:51:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 444 states and 854 transitions. [2019-12-01 12:51:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 854 transitions. [2019-12-01 12:51:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 12:51:57,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:57,333 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:51:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 444 states and 853 transitions. [2019-12-01 12:51:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 853 transitions. [2019-12-01 12:51:58,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 12:51:58,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:58,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:51:58,426 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 12:51:59,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:51:59,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 446 states and 856 transitions. [2019-12-01 12:51:59,604 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 856 transitions. [2019-12-01 12:51:59,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-01 12:51:59,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:51:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 12:52:23,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 462 states and 902 transitions. [2019-12-01 12:52:23,419 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 902 transitions. [2019-12-01 12:52:23,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 12:52:23,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:23,444 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:52:23,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:23,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 465 states and 907 transitions. [2019-12-01 12:52:23,477 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 907 transitions. [2019-12-01 12:52:23,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-01 12:52:23,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:23,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:23,510 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:52:23,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:23,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 466 states and 908 transitions. [2019-12-01 12:52:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 908 transitions. [2019-12-01 12:52:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 12:52:23,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:23,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:23,553 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:52:23,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:23,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 467 states and 909 transitions. [2019-12-01 12:52:23,563 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 909 transitions. [2019-12-01 12:52:23,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 12:52:23,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:23,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:23,600 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:52:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:23,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 470 states and 914 transitions. [2019-12-01 12:52:23,647 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 914 transitions. [2019-12-01 12:52:23,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 12:52:23,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:52:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 472 states and 916 transitions. [2019-12-01 12:52:27,941 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 916 transitions. [2019-12-01 12:52:27,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 12:52:27,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 60 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:52:45,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 483 states and 943 transitions. [2019-12-01 12:52:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 943 transitions. [2019-12-01 12:52:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 12:52:45,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:45,650 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:52:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:45,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 486 states and 948 transitions. [2019-12-01 12:52:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 948 transitions. [2019-12-01 12:52:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 12:52:45,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:45,696 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:52:45,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:45,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 487 states and 949 transitions. [2019-12-01 12:52:45,721 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 949 transitions. [2019-12-01 12:52:45,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 12:52:45,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:45,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:45,871 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 12:52:48,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:48,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 491 states and 957 transitions. [2019-12-01 12:52:48,877 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 957 transitions. [2019-12-01 12:52:48,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 12:52:48,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:48,918 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:52:48,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:48,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 492 states and 958 transitions. [2019-12-01 12:52:48,929 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 958 transitions. [2019-12-01 12:52:48,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 12:52:48,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:48,958 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:52:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:48,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 497 states and 971 transitions. [2019-12-01 12:52:48,986 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 971 transitions. [2019-12-01 12:52:48,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 12:52:48,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:49,015 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:52:49,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:49,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 501 states and 981 transitions. [2019-12-01 12:52:49,683 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 981 transitions. [2019-12-01 12:52:49,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 12:52:49,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:49,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:49,711 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 59 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 12:52:52,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:52,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 504 states and 985 transitions. [2019-12-01 12:52:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 985 transitions. [2019-12-01 12:52:52,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 12:52:52,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:52,976 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:52:52,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 509 states and 994 transitions. [2019-12-01 12:52:52,989 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 994 transitions. [2019-12-01 12:52:52,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 12:52:52,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:52:53,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:53,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 510 states and 995 transitions. [2019-12-01 12:52:53,045 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 995 transitions. [2019-12-01 12:52:53,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 12:52:53,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:53,066 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:52:53,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:53,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 514 states and 1001 transitions. [2019-12-01 12:52:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1001 transitions. [2019-12-01 12:52:53,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 12:52:53,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:53,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:53,441 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 12:52:53,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:53,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 515 states and 1003 transitions. [2019-12-01 12:52:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1003 transitions. [2019-12-01 12:52:53,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 12:52:53,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:53,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:53,495 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 59 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-01 12:52:54,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:54,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 516 states and 1004 transitions. [2019-12-01 12:52:54,653 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1004 transitions. [2019-12-01 12:52:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 12:52:54,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:54,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 12:52:55,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:55,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 519 states and 1008 transitions. [2019-12-01 12:52:55,565 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1008 transitions. [2019-12-01 12:52:55,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 12:52:55,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:55,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:55,586 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:52:55,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 520 states and 1009 transitions. [2019-12-01 12:52:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1009 transitions. [2019-12-01 12:52:55,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 12:52:55,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:52:55,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:52:55,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 523 states and 1014 transitions. [2019-12-01 12:52:55,665 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1014 transitions. [2019-12-01 12:52:55,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 12:52:55,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:52:55,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:52:56,493 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 12:53:15,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 544 states and 1071 transitions. [2019-12-01 12:53:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1071 transitions. [2019-12-01 12:53:15,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 12:53:15,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:16,135 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 12:53:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 546 states and 1074 transitions. [2019-12-01 12:53:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1074 transitions. [2019-12-01 12:53:17,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 12:53:17,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:53:17,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:17,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 549 states and 1079 transitions. [2019-12-01 12:53:17,909 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1079 transitions. [2019-12-01 12:53:17,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 12:53:17,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:17,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:17,938 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:53:17,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:17,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 550 states and 1080 transitions. [2019-12-01 12:53:17,984 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1080 transitions. [2019-12-01 12:53:17,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-01 12:53:17,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:17,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:18,134 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 12:53:30,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:30,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 560 states and 1094 transitions. [2019-12-01 12:53:30,128 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1094 transitions. [2019-12-01 12:53:30,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 12:53:30,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:30,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:30,154 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-01 12:53:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 578 states and 1131 transitions. [2019-12-01 12:53:47,539 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1131 transitions. [2019-12-01 12:53:47,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 12:53:47,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:47,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:47,563 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 12:53:48,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:48,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 580 states and 1135 transitions. [2019-12-01 12:53:48,765 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1135 transitions. [2019-12-01 12:53:48,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 12:53:48,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:48,798 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 12:53:48,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:48,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 581 states and 1136 transitions. [2019-12-01 12:53:48,922 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1136 transitions. [2019-12-01 12:53:48,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 12:53:48,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:48,941 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:53:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:48,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 582 states and 1137 transitions. [2019-12-01 12:53:48,955 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1137 transitions. [2019-12-01 12:53:48,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 12:53:48,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:48,983 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:53:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 585 states and 1146 transitions. [2019-12-01 12:53:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1146 transitions. [2019-12-01 12:53:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 12:53:49,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 12:53:49,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:49,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 585 states and 1145 transitions. [2019-12-01 12:53:49,095 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1145 transitions. [2019-12-01 12:53:49,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 12:53:49,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:49,121 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 12:53:49,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:49,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 586 states and 1146 transitions. [2019-12-01 12:53:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1146 transitions. [2019-12-01 12:53:49,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 12:53:49,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:53:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 589 states and 1151 transitions. [2019-12-01 12:53:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1151 transitions. [2019-12-01 12:53:49,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 12:53:49,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:53:49,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:49,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 590 states and 1152 transitions. [2019-12-01 12:53:49,296 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1152 transitions. [2019-12-01 12:53:49,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-01 12:53:49,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:49,738 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 12:53:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:51,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 590 states and 1151 transitions. [2019-12-01 12:53:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1151 transitions. [2019-12-01 12:53:51,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 12:53:51,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:51,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-12-01 12:53:51,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:51,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 591 states and 1152 transitions. [2019-12-01 12:53:51,750 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1152 transitions. [2019-12-01 12:53:51,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 12:53:51,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:52,834 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 12:53:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 594 states and 1160 transitions. [2019-12-01 12:53:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1160 transitions. [2019-12-01 12:53:54,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-01 12:53:54,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:54,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:54,864 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 12:53:56,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:53:56,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 594 states and 1159 transitions. [2019-12-01 12:53:56,273 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1159 transitions. [2019-12-01 12:53:56,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 12:53:56,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:53:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:53:56,735 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 12:54:04,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:04,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 600 states and 1169 transitions. [2019-12-01 12:54:04,196 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1169 transitions. [2019-12-01 12:54:04,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 12:54:04,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:04,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:04,231 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 12:54:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:04,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 601 states and 1170 transitions. [2019-12-01 12:54:04,491 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1170 transitions. [2019-12-01 12:54:04,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-01 12:54:04,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:04,975 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 12:54:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 601 states and 1169 transitions. [2019-12-01 12:54:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1169 transitions. [2019-12-01 12:54:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 12:54:06,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:06,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 76 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:54:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:16,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 603 states and 1174 transitions. [2019-12-01 12:54:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1174 transitions. [2019-12-01 12:54:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-01 12:54:16,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:16,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 12:54:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:18,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 603 states and 1173 transitions. [2019-12-01 12:54:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1173 transitions. [2019-12-01 12:54:18,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 12:54:18,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:18,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:18,636 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 73 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-12-01 12:54:24,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:24,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 603 states and 1172 transitions. [2019-12-01 12:54:24,193 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1172 transitions. [2019-12-01 12:54:24,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 12:54:24,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:24,658 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 12:54:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:35,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 615 states and 1194 transitions. [2019-12-01 12:54:35,608 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1194 transitions. [2019-12-01 12:54:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-01 12:54:35,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 12:54:37,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 615 states and 1193 transitions. [2019-12-01 12:54:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1193 transitions. [2019-12-01 12:54:37,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 12:54:37,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 12:54:45,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:45,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 620 states and 1205 transitions. [2019-12-01 12:54:45,582 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1205 transitions. [2019-12-01 12:54:45,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 12:54:45,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:45,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:45,614 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 12:54:45,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:54:45,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 623 states and 1210 transitions. [2019-12-01 12:54:45,647 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1210 transitions. [2019-12-01 12:54:45,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 12:54:45,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:54:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:54:47,900 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-01 12:55:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 636 states and 1233 transitions. [2019-12-01 12:55:06,095 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1233 transitions. [2019-12-01 12:55:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-12-01 12:55:06,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:06,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 12:55:09,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 636 states and 1232 transitions. [2019-12-01 12:55:09,737 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1232 transitions. [2019-12-01 12:55:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 12:55:09,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 12:55:17,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 638 states and 1235 transitions. [2019-12-01 12:55:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1235 transitions. [2019-12-01 12:55:17,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 12:55:17,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:17,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:17,492 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:55:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:28,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 643 states and 1244 transitions. [2019-12-01 12:55:28,018 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1244 transitions. [2019-12-01 12:55:28,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 12:55:28,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:28,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:29,028 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-01 12:55:36,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:36,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 644 states and 1245 transitions. [2019-12-01 12:55:36,081 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1245 transitions. [2019-12-01 12:55:36,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 12:55:36,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:36,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:36,142 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:55:36,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:36,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 648 states and 1252 transitions. [2019-12-01 12:55:36,968 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1252 transitions. [2019-12-01 12:55:36,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 12:55:36,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:36,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 12:55:56,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:56,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 662 states and 1281 transitions. [2019-12-01 12:55:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1281 transitions. [2019-12-01 12:55:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-12-01 12:55:56,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 12:55:59,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 662 states and 1280 transitions. [2019-12-01 12:55:59,734 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1280 transitions. [2019-12-01 12:55:59,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 12:55:59,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:59,796 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 12:55:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:55:59,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 663 states and 1281 transitions. [2019-12-01 12:55:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1281 transitions. [2019-12-01 12:55:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 12:55:59,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:55:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:55:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 12:56:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:03,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 663 states and 1280 transitions. [2019-12-01 12:56:03,020 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1280 transitions. [2019-12-01 12:56:03,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-01 12:56:03,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:03,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:03,041 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 12:56:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:06,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 664 states and 1283 transitions. [2019-12-01 12:56:06,720 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1283 transitions. [2019-12-01 12:56:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 12:56:06,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:06,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-12-01 12:56:08,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:08,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 665 states and 1283 transitions. [2019-12-01 12:56:08,213 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1283 transitions. [2019-12-01 12:56:08,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-01 12:56:08,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:08,282 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-01 12:56:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 666 states and 1284 transitions. [2019-12-01 12:56:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1284 transitions. [2019-12-01 12:56:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 12:56:08,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:08,596 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 12:56:16,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 675 states and 1307 transitions. [2019-12-01 12:56:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1307 transitions. [2019-12-01 12:56:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-01 12:56:16,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:16,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:16,473 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 77 proven. 14 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 12:56:24,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 680 states and 1320 transitions. [2019-12-01 12:56:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1320 transitions. [2019-12-01 12:56:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 12:56:24,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 12:56:24,222 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-01 12:56:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 12:56:25,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 681 states and 1320 transitions. [2019-12-01 12:56:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1320 transitions. [2019-12-01 12:56:25,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 12:56:25,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 12:56:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 12:56:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 12:56:36,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-01 12:56:36,173 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 12:56:36,176 INFO L168 Benchmark]: Toolchain (without parser) took 410618.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 939.3 MB in the beginning and 691.6 MB in the end (delta: 247.7 MB). Peak memory consumption was 358.3 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:36,176 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 12:56:36,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -129.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:36,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:36,178 INFO L168 Benchmark]: Boogie Preprocessor took 54.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:36,178 INFO L168 Benchmark]: RCFGBuilder took 2346.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 833.4 MB in the end (delta: 218.1 MB). Peak memory consumption was 218.1 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:36,178 INFO L168 Benchmark]: CodeCheck took 407769.72 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Free memory was 833.4 MB in the beginning and 691.6 MB in the end (delta: 141.8 MB). Peak memory consumption was 161.7 MB. Max. memory is 11.5 GB. [2019-12-01 12:56:36,181 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -129.6 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.51 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2346.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 833.4 MB in the end (delta: 218.1 MB). Peak memory consumption was 218.1 MB. Max. memory is 11.5 GB. * CodeCheck took 407769.72 ms. Allocated memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.9 MB). Free memory was 833.4 MB in the beginning and 691.6 MB in the end (delta: 141.8 MB). Peak memory consumption was 161.7 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 12:56:37,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 12:56:37,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 12:56:37,545 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 12:56:37,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 12:56:37,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 12:56:37,547 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 12:56:37,549 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 12:56:37,550 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 12:56:37,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 12:56:37,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 12:56:37,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 12:56:37,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 12:56:37,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 12:56:37,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 12:56:37,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 12:56:37,555 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 12:56:37,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 12:56:37,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 12:56:37,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 12:56:37,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 12:56:37,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 12:56:37,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 12:56:37,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 12:56:37,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 12:56:37,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 12:56:37,567 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 12:56:37,568 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 12:56:37,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 12:56:37,569 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 12:56:37,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 12:56:37,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 12:56:37,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 12:56:37,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 12:56:37,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 12:56:37,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 12:56:37,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 12:56:37,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 12:56:37,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 12:56:37,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 12:56:37,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 12:56:37,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 12:56:37,586 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 12:56:37,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 12:56:37,587 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 12:56:37,587 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 12:56:37,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 12:56:37,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 12:56:37,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 12:56:37,589 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 12:56:37,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 12:56:37,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 12:56:37,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 12:56:37,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 12:56:37,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 12:56:37,590 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 12:56:37,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 12:56:37,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 12:56:37,591 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 12:56:37,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 12:56:37,591 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 12:56:37,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 12:56:37,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 12:56:37,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 12:56:37,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 12:56:37,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 12:56:37,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 12:56:37,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 12:56:37,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 12:56:37,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 12:56:37,593 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 12:56:37,593 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 12:56:37,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 12:56:37,593 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 12:56:37,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 12:56:37,594 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed035556db4b60d2bb3e3e70af5f975a04e628c4 [2019-12-01 12:56:37,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 12:56:37,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 12:56:37,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 12:56:37,775 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 12:56:37,775 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 12:56:37,776 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/../../sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-1.c [2019-12-01 12:56:37,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/data/23804f841/1bb8a3c1f96a44418a2d1d0dab6903f4/FLAG08a5f46c2 [2019-12-01 12:56:38,301 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 12:56:38,302 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/sv-benchmarks/c/ssh/s3_clnt.blast.03.i.cil-1.c [2019-12-01 12:56:38,314 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/data/23804f841/1bb8a3c1f96a44418a2d1d0dab6903f4/FLAG08a5f46c2 [2019-12-01 12:56:38,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/bin/ukojak/data/23804f841/1bb8a3c1f96a44418a2d1d0dab6903f4 [2019-12-01 12:56:38,798 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 12:56:38,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 12:56:38,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 12:56:38,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 12:56:38,802 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 12:56:38,803 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:56:38" (1/1) ... [2019-12-01 12:56:38,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cf9ed9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:38, skipping insertion in model container [2019-12-01 12:56:38,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 12:56:38" (1/1) ... [2019-12-01 12:56:38,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 12:56:38,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:56:39,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:56:39,128 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 12:56:39,142 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 12:56:39,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:56:39,220 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 12:56:39,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 12:56:39,307 INFO L208 MainTranslator]: Completed translation [2019-12-01 12:56:39,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:39 WrapperNode [2019-12-01 12:56:39,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 12:56:39,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 12:56:39,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 12:56:39,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 12:56:39,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:39" (1/1) ... [2019-12-01 12:56:39,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:39" (1/1) ... [2019-12-01 12:56:39,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 12:56:39,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 12:56:39,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 12:56:39,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 12:56:39,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:39" (1/1) ... [2019-12-01 12:56:39,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:39" (1/1) ... [2019-12-01 12:56:39,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:39" (1/1) ... [2019-12-01 12:56:39,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:39" (1/1) ... [2019-12-01 12:56:39,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:39" (1/1) ... [2019-12-01 12:56:39,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:39" (1/1) ... [2019-12-01 12:56:39,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:39" (1/1) ... [2019-12-01 12:56:39,436 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 12:56:39,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 12:56:39,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 12:56:39,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 12:56:39,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 12:56:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8e0c6b98-234c-4ca8-9d30-117c012c13b1/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 12:56:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 12:56:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 12:56:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 12:56:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 12:56:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 12:56:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 12:56:39,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 12:56:39,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 12:56:39,603 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-01 12:56:55,849 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2019-12-01 12:56:55,849 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2019-12-01 13:01:20,294 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 13:01:20,294 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-01 13:01:20,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:01:20 BoogieIcfgContainer [2019-12-01 13:01:20,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 13:01:20,296 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 13:01:20,296 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 13:01:20,303 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 13:01:20,303 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 01:01:20" (1/1) ... [2019-12-01 13:01:20,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 13:01:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 13:01:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 147 transitions. [2019-12-01 13:01:20,350 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2019-12-01 13:01:20,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 13:01:20,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 13:01:20,384 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 13:01:20,387 INFO L168 Benchmark]: Toolchain (without parser) took 281587.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 290.0 MB. Max. memory is 11.5 GB. [2019-12-01 13:01:20,388 INFO L168 Benchmark]: CDTParser took 0.13 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 13:01:20,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. [2019-12-01 13:01:20,389 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 13:01:20,389 INFO L168 Benchmark]: Boogie Preprocessor took 61.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-12-01 13:01:20,389 INFO L168 Benchmark]: RCFGBuilder took 280859.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 802.0 MB in the end (delta: 264.3 MB). Peak memory consumption was 264.3 MB. Max. memory is 11.5 GB. [2019-12-01 13:01:20,390 INFO L168 Benchmark]: CodeCheck took 90.24 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Free memory was 802.0 MB in the beginning and 1.1 GB in the end (delta: -314.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-12-01 13:01:20,392 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 0.13 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 508.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -125.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.44 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 280859.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 802.0 MB in the end (delta: 264.3 MB). Peak memory consumption was 264.3 MB. Max. memory is 11.5 GB. * CodeCheck took 90.24 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.8 MB). Free memory was 802.0 MB in the beginning and 1.1 GB in the end (delta: -314.2 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...