./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-crafted/bor1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bor1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 873c21a1bb233df8eb0bace33f8238c1fefd5c74 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bor1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 873c21a1bb233df8eb0bace33f8238c1fefd5c74 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:14:58,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:14:58,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:14:58,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:14:58,957 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:14:58,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:14:58,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:14:58,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:14:58,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:14:58,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:14:58,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:14:58,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:14:58,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:14:58,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:14:58,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:14:58,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:14:59,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:14:59,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:14:59,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:14:59,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:14:59,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:14:59,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:14:59,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:14:59,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:14:59,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:14:59,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:14:59,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:14:59,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:14:59,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:14:59,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:14:59,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:14:59,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:14:59,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:14:59,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:14:59,037 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:14:59,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:14:59,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:14:59,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:14:59,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:14:59,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:14:59,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:14:59,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:14:59,075 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:14:59,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:14:59,077 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:14:59,078 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:14:59,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:14:59,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:14:59,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:14:59,080 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:14:59,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:14:59,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:14:59,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:14:59,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:14:59,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:14:59,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:14:59,082 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:14:59,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:14:59,083 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:14:59,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:14:59,084 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:14:59,084 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:14:59,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:14:59,085 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:14:59,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:14:59,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:14:59,086 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:14:59,086 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:14:59,086 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:14:59,087 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:14:59,087 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:14:59,087 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 873c21a1bb233df8eb0bace33f8238c1fefd5c74 [2020-12-01 17:14:59,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:14:59,545 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:14:59,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:14:59,554 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:14:59,555 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:14:59,557 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/../../sv-benchmarks/c/array-crafted/bor1.i [2020-12-01 17:14:59,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/data/0ea6e0495/6bd9ec38d1c544c2a243dd6f270263b7/FLAGfb75661bf [2020-12-01 17:15:00,245 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:15:00,246 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/sv-benchmarks/c/array-crafted/bor1.i [2020-12-01 17:15:00,254 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/data/0ea6e0495/6bd9ec38d1c544c2a243dd6f270263b7/FLAGfb75661bf [2020-12-01 17:15:00,605 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/data/0ea6e0495/6bd9ec38d1c544c2a243dd6f270263b7 [2020-12-01 17:15:00,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:15:00,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:15:00,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:15:00,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:15:00,625 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:15:00,626 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:15:00" (1/1) ... [2020-12-01 17:15:00,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f3041d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:00, skipping insertion in model container [2020-12-01 17:15:00,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:15:00" (1/1) ... [2020-12-01 17:15:00,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:15:00,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:15:00,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:15:00,916 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:15:00,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:15:00,965 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:15:00,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:00 WrapperNode [2020-12-01 17:15:00,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:15:00,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:15:00,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:15:00,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:15:00,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:00" (1/1) ... [2020-12-01 17:15:00,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:00" (1/1) ... [2020-12-01 17:15:01,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:15:01,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:15:01,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:15:01,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:15:01,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:00" (1/1) ... [2020-12-01 17:15:01,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:00" (1/1) ... [2020-12-01 17:15:01,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:00" (1/1) ... [2020-12-01 17:15:01,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:00" (1/1) ... [2020-12-01 17:15:01,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:00" (1/1) ... [2020-12-01 17:15:01,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:00" (1/1) ... [2020-12-01 17:15:01,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:00" (1/1) ... [2020-12-01 17:15:01,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:15:01,052 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:15:01,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:15:01,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:15:01,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:15:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/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 [2020-12-01 17:15:01,133 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2020-12-01 17:15:01,134 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2020-12-01 17:15:01,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:15:01,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:15:01,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:15:01,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:15:01,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:15:01,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:15:01,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:15:01,813 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:15:01,814 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:15:01,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:15:01 BoogieIcfgContainer [2020-12-01 17:15:01,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:15:01,818 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:15:01,819 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:15:01,831 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:15:01,831 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:15:01" (1/1) ... [2020-12-01 17:15:01,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:15:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-12-01 17:15:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-12-01 17:15:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:15:01,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:02,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:02,200 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:15:02,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:02,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-12-01 17:15:02,264 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-12-01 17:15:02,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:15:02,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:02,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:02,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 17:15:02,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2020-12-01 17:15:02,509 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2020-12-01 17:15:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:15:02,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:02,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-12-01 17:15:02,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:02,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-12-01 17:15:02,631 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-12-01 17:15:02,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:15:02,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:02,702 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-12-01 17:15:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2020-12-01 17:15:02,770 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2020-12-01 17:15:02,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:15:02,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:02,849 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 17:15:02,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:02,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-12-01 17:15:02,888 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-12-01 17:15:02,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:15:02,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:02,974 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-12-01 17:15:03,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2020-12-01 17:15:03,063 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2020-12-01 17:15:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:15:03,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:03,207 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-12-01 17:15:03,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:03,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2020-12-01 17:15:03,295 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-12-01 17:15:03,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:15:03,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:03,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2020-12-01 17:15:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2020-12-01 17:15:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:15:03,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:03,605 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2020-12-01 17:15:03,706 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-12-01 17:15:03,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 17:15:03,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:03,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:03,833 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2020-12-01 17:15:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2020-12-01 17:15:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:15:03,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:04,026 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:04,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:04,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2020-12-01 17:15:04,165 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2020-12-01 17:15:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:15:04,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:04,306 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:04,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:04,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2020-12-01 17:15:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2020-12-01 17:15:04,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 17:15:04,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:04,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:04,611 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:04,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2020-12-01 17:15:04,782 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2020-12-01 17:15:04,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-12-01 17:15:04,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:04,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:04,946 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2020-12-01 17:15:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2020-12-01 17:15:05,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 17:15:05,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:05,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:05,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2020-12-01 17:15:05,431 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2020-12-01 17:15:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:15:05,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:05,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:05,573 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:05,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:05,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2020-12-01 17:15:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2020-12-01 17:15:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:15:05,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:05,867 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2020-12-01 17:15:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-12-01 17:15:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:15:06,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:06,179 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:06,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:06,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2020-12-01 17:15:06,344 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2020-12-01 17:15:06,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:15:06,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:06,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:06,485 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:06,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2020-12-01 17:15:06,645 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2020-12-01 17:15:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 17:15:06,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:06,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2020-12-01 17:15:06,964 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2020-12-01 17:15:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:15:06,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:07,109 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:07,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2020-12-01 17:15:07,320 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2020-12-01 17:15:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:15:07,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:07,427 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:07,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2020-12-01 17:15:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2020-12-01 17:15:07,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 17:15:07,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:07,706 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:07,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:07,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2020-12-01 17:15:07,890 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2020-12-01 17:15:07,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 17:15:07,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:08,013 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:08,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:08,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2020-12-01 17:15:08,258 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2020-12-01 17:15:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 17:15:08,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:08,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:08,400 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:08,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2020-12-01 17:15:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2020-12-01 17:15:08,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-01 17:15:08,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:08,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:08,748 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:08,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2020-12-01 17:15:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2020-12-01 17:15:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-12-01 17:15:09,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:09,167 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:09,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2020-12-01 17:15:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2020-12-01 17:15:09,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-12-01 17:15:09,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:09,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:09,599 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:09,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2020-12-01 17:15:09,839 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2020-12-01 17:15:09,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 17:15:09,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:09,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:10,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2020-12-01 17:15:10,210 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2020-12-01 17:15:10,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-12-01 17:15:10,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:10,356 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2020-12-01 17:15:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2020-12-01 17:15:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-12-01 17:15:10,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:10,778 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:11,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2020-12-01 17:15:11,017 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2020-12-01 17:15:11,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-01 17:15:11,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:11,187 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:11,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:11,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2020-12-01 17:15:11,461 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2020-12-01 17:15:11,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 17:15:11,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:11,581 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:11,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:11,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2020-12-01 17:15:11,801 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2020-12-01 17:15:11,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-12-01 17:15:11,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:11,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:11,985 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:12,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2020-12-01 17:15:12,277 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2020-12-01 17:15:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-12-01 17:15:12,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2020-12-01 17:15:12,732 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2020-12-01 17:15:12,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 17:15:12,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:12,928 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:13,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2020-12-01 17:15:13,183 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2020-12-01 17:15:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 17:15:13,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:13,343 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:13,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:13,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2020-12-01 17:15:13,598 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2020-12-01 17:15:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-12-01 17:15:13,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:13,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2020-12-01 17:15:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2020-12-01 17:15:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 17:15:14,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:14,273 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:14,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:14,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2020-12-01 17:15:14,567 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2020-12-01 17:15:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 17:15:14,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:14,760 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:15,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2020-12-01 17:15:15,076 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2020-12-01 17:15:15,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 17:15:15,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:15,259 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:15,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:15,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2020-12-01 17:15:15,573 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2020-12-01 17:15:15,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-01 17:15:15,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:15,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:15,780 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:16,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2020-12-01 17:15:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2020-12-01 17:15:16,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 17:15:16,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:16,311 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:16,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:16,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2020-12-01 17:15:16,635 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2020-12-01 17:15:16,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-01 17:15:16,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:16,836 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:17,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2020-12-01 17:15:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2020-12-01 17:15:17,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 17:15:17,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:17,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:17,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2020-12-01 17:15:17,648 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2020-12-01 17:15:17,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-12-01 17:15:17,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:17,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:18,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:18,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2020-12-01 17:15:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2020-12-01 17:15:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-12-01 17:15:18,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:18,457 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:18,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:18,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2020-12-01 17:15:18,751 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2020-12-01 17:15:18,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 17:15:18,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:18,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:18,996 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:19,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2020-12-01 17:15:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2020-12-01 17:15:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 17:15:19,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:19,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:19,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:19,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2020-12-01 17:15:19,931 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2020-12-01 17:15:19,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-12-01 17:15:19,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:20,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:20,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2020-12-01 17:15:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2020-12-01 17:15:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 17:15:20,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:20,760 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:21,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2020-12-01 17:15:21,106 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2020-12-01 17:15:21,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 17:15:21,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:21,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:21,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2020-12-01 17:15:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2020-12-01 17:15:21,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 17:15:21,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:21,975 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:22,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2020-12-01 17:15:22,364 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2020-12-01 17:15:22,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 17:15:22,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:22,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:22,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2020-12-01 17:15:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2020-12-01 17:15:22,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-12-01 17:15:22,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:23,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:23,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:23,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2020-12-01 17:15:23,519 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2020-12-01 17:15:23,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 17:15:23,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:23,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:24,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:24,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2020-12-01 17:15:24,175 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2020-12-01 17:15:24,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 17:15:24,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:24,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1401 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:24,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2020-12-01 17:15:24,782 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2020-12-01 17:15:24,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-12-01 17:15:24,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:25,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:25,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:25,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2020-12-01 17:15:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2020-12-01 17:15:25,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-12-01 17:15:25,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:25,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:26,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:26,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2020-12-01 17:15:26,161 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2020-12-01 17:15:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-12-01 17:15:26,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:26,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:26,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:26,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2020-12-01 17:15:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2020-12-01 17:15:26,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 17:15:26,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:27,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1615 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:27,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2020-12-01 17:15:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2020-12-01 17:15:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-12-01 17:15:27,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:27,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1671 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:28,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:28,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2020-12-01 17:15:28,109 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2020-12-01 17:15:28,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-12-01 17:15:28,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:28,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:28,375 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:28,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2020-12-01 17:15:28,764 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2020-12-01 17:15:28,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-12-01 17:15:28,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:28,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:29,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:29,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 82 states and 92 transitions. [2020-12-01 17:15:29,442 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2020-12-01 17:15:29,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-12-01 17:15:29,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:29,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:29,674 INFO L134 CoverageAnalysis]: Checked inductivity of 1845 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:30,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:30,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 83 states and 93 transitions. [2020-12-01 17:15:30,043 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2020-12-01 17:15:30,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-12-01 17:15:30,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:30,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:30,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:30,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 84 states and 94 transitions. [2020-12-01 17:15:30,847 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2020-12-01 17:15:30,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-01 17:15:30,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:31,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:31,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:31,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 85 states and 95 transitions. [2020-12-01 17:15:31,531 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 95 transitions. [2020-12-01 17:15:31,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 17:15:31,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:31,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:32,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2020-12-01 17:15:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2020-12-01 17:15:32,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-01 17:15:32,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:32,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2091 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:33,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 87 states and 97 transitions. [2020-12-01 17:15:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 97 transitions. [2020-12-01 17:15:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-12-01 17:15:33,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:33,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:33,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 88 states and 98 transitions. [2020-12-01 17:15:33,771 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2020-12-01 17:15:33,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-01 17:15:33,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:33,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2220 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:34,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:34,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 89 states and 99 transitions. [2020-12-01 17:15:34,539 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2020-12-01 17:15:34,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 17:15:34,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:34,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:35,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 90 states and 100 transitions. [2020-12-01 17:15:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 100 transitions. [2020-12-01 17:15:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 17:15:35,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:35,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2353 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:36,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 91 states and 101 transitions. [2020-12-01 17:15:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2020-12-01 17:15:36,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-01 17:15:36,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:36,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:36,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2421 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:37,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 92 states and 102 transitions. [2020-12-01 17:15:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2020-12-01 17:15:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 17:15:37,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:37,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2490 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:37,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:37,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 93 states and 103 transitions. [2020-12-01 17:15:37,981 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2020-12-01 17:15:37,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-12-01 17:15:37,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:38,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2560 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:38,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 94 states and 104 transitions. [2020-12-01 17:15:38,800 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 104 transitions. [2020-12-01 17:15:38,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 17:15:38,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:39,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:39,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 95 states and 105 transitions. [2020-12-01 17:15:39,587 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 105 transitions. [2020-12-01 17:15:39,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-12-01 17:15:39,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:39,922 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:40,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 96 states and 106 transitions. [2020-12-01 17:15:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2020-12-01 17:15:40,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-12-01 17:15:40,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:40,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:40,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:41,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:41,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 97 states and 107 transitions. [2020-12-01 17:15:41,283 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 107 transitions. [2020-12-01 17:15:41,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-12-01 17:15:41,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:41,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:42,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:42,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 98 states and 108 transitions. [2020-12-01 17:15:42,069 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 108 transitions. [2020-12-01 17:15:42,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 17:15:42,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:42,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:42,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:42,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 99 states and 109 transitions. [2020-12-01 17:15:42,754 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 109 transitions. [2020-12-01 17:15:42,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 17:15:42,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:42,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:43,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:43,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 100 states and 110 transitions. [2020-12-01 17:15:43,546 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2020-12-01 17:15:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-12-01 17:15:43,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 3078 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:44,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:44,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 101 states and 111 transitions. [2020-12-01 17:15:44,331 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 111 transitions. [2020-12-01 17:15:44,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-12-01 17:15:44,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:44,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:45,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:45,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 102 states and 112 transitions. [2020-12-01 17:15:45,083 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 112 transitions. [2020-12-01 17:15:45,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 17:15:45,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:45,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:45,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3235 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 103 states and 113 transitions. [2020-12-01 17:15:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 113 transitions. [2020-12-01 17:15:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-12-01 17:15:45,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3315 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:46,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:46,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2020-12-01 17:15:46,732 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2020-12-01 17:15:46,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-12-01 17:15:46,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:47,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3396 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 105 states and 115 transitions. [2020-12-01 17:15:47,563 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2020-12-01 17:15:47,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-12-01 17:15:47,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:47,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:48,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 106 states and 116 transitions. [2020-12-01 17:15:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 116 transitions. [2020-12-01 17:15:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-01 17:15:48,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:48,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:48,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3561 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:49,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 107 states and 117 transitions. [2020-12-01 17:15:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 117 transitions. [2020-12-01 17:15:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-12-01 17:15:49,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:49,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3645 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 108 states and 118 transitions. [2020-12-01 17:15:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 118 transitions. [2020-12-01 17:15:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-12-01 17:15:49,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3730 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:50,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:50,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 109 states and 119 transitions. [2020-12-01 17:15:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 119 transitions. [2020-12-01 17:15:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-12-01 17:15:50,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:50,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3816 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 110 states and 120 transitions. [2020-12-01 17:15:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 120 transitions. [2020-12-01 17:15:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-01 17:15:51,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:51,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:52,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3903 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:52,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:52,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 111 states and 121 transitions. [2020-12-01 17:15:52,665 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 121 transitions. [2020-12-01 17:15:52,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 17:15:52,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:52,963 INFO L134 CoverageAnalysis]: Checked inductivity of 3991 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:53,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 112 states and 122 transitions. [2020-12-01 17:15:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 122 transitions. [2020-12-01 17:15:53,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-12-01 17:15:53,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:53,813 INFO L134 CoverageAnalysis]: Checked inductivity of 4080 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:54,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:54,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 113 states and 123 transitions. [2020-12-01 17:15:54,302 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 123 transitions. [2020-12-01 17:15:54,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-12-01 17:15:54,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:54,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:54,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4170 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:55,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 114 states and 124 transitions. [2020-12-01 17:15:55,128 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 124 transitions. [2020-12-01 17:15:55,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-12-01 17:15:55,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:55,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4261 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:55,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:55,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 115 states and 125 transitions. [2020-12-01 17:15:55,947 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 125 transitions. [2020-12-01 17:15:55,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-12-01 17:15:55,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:56,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4353 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:56,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 116 states and 126 transitions. [2020-12-01 17:15:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 126 transitions. [2020-12-01 17:15:56,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-12-01 17:15:56,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:56,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:57,197 INFO L134 CoverageAnalysis]: Checked inductivity of 4446 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:57,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:57,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 117 states and 127 transitions. [2020-12-01 17:15:57,804 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 127 transitions. [2020-12-01 17:15:57,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-12-01 17:15:57,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:57,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:58,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4540 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:58,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:58,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 118 states and 128 transitions. [2020-12-01 17:15:58,746 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 128 transitions. [2020-12-01 17:15:58,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-12-01 17:15:58,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:58,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:15:59,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4635 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:15:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:15:59,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 119 states and 129 transitions. [2020-12-01 17:15:59,772 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 129 transitions. [2020-12-01 17:15:59,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-12-01 17:15:59,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:15:59,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:00,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4731 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:16:00,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:00,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 120 states and 130 transitions. [2020-12-01 17:16:00,904 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 130 transitions. [2020-12-01 17:16:00,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-01 17:16:00,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:00,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:01,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4828 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:16:01,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:01,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 121 states and 131 transitions. [2020-12-01 17:16:01,975 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 131 transitions. [2020-12-01 17:16:01,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-12-01 17:16:01,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:02,317 INFO L134 CoverageAnalysis]: Checked inductivity of 4926 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:16:02,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:02,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 122 states and 132 transitions. [2020-12-01 17:16:02,934 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 132 transitions. [2020-12-01 17:16:02,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-12-01 17:16:02,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:03,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5025 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-12-01 17:16:03,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2020-12-01 17:16:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2020-12-01 17:16:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-12-01 17:16:03,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:04,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:04,389 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 5085 trivial. 0 not checked. [2020-12-01 17:16:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:05,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 124 states and 133 transitions. [2020-12-01 17:16:05,072 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 133 transitions. [2020-12-01 17:16:05,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-12-01 17:16:05,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:05,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5164 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 5102 trivial. 0 not checked. [2020-12-01 17:16:05,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:05,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 125 states and 134 transitions. [2020-12-01 17:16:05,995 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2020-12-01 17:16:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 17:16:05,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:06,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:06,431 INFO L134 CoverageAnalysis]: Checked inductivity of 5212 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 5123 trivial. 0 not checked. [2020-12-01 17:16:07,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2020-12-01 17:16:07,126 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2020-12-01 17:16:07,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-12-01 17:16:07,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:07,455 INFO L134 CoverageAnalysis]: Checked inductivity of 5269 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 5148 trivial. 0 not checked. [2020-12-01 17:16:08,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:08,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 127 states and 136 transitions. [2020-12-01 17:16:08,042 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2020-12-01 17:16:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-12-01 17:16:08,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:08,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 5177 trivial. 0 not checked. [2020-12-01 17:16:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:09,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 128 states and 137 transitions. [2020-12-01 17:16:09,071 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2020-12-01 17:16:09,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-12-01 17:16:09,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 5410 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 5210 trivial. 0 not checked. [2020-12-01 17:16:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 129 states and 138 transitions. [2020-12-01 17:16:10,175 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 138 transitions. [2020-12-01 17:16:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-12-01 17:16:10,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:10,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:10,602 INFO L134 CoverageAnalysis]: Checked inductivity of 5494 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 5247 trivial. 0 not checked. [2020-12-01 17:16:11,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 130 states and 139 transitions. [2020-12-01 17:16:11,326 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2020-12-01 17:16:11,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 17:16:11,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:11,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:11,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5587 backedges. 0 proven. 299 refuted. 0 times theorem prover too weak. 5288 trivial. 0 not checked. [2020-12-01 17:16:12,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:12,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 131 states and 140 transitions. [2020-12-01 17:16:12,277 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2020-12-01 17:16:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 17:16:12,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:12,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:12,710 INFO L134 CoverageAnalysis]: Checked inductivity of 5689 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 5333 trivial. 0 not checked. [2020-12-01 17:16:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 132 states and 141 transitions. [2020-12-01 17:16:13,429 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2020-12-01 17:16:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 17:16:13,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 5382 trivial. 0 not checked. [2020-12-01 17:16:14,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:14,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 133 states and 142 transitions. [2020-12-01 17:16:14,427 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2020-12-01 17:16:14,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 17:16:14,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:14,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 5920 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 5435 trivial. 0 not checked. [2020-12-01 17:16:15,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:15,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2020-12-01 17:16:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2020-12-01 17:16:15,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-12-01 17:16:15,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:15,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:15,860 INFO L134 CoverageAnalysis]: Checked inductivity of 6049 backedges. 0 proven. 557 refuted. 0 times theorem prover too weak. 5492 trivial. 0 not checked. [2020-12-01 17:16:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:16,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 135 states and 144 transitions. [2020-12-01 17:16:16,565 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2020-12-01 17:16:16,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-12-01 17:16:16,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:16,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:16,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6187 backedges. 0 proven. 634 refuted. 0 times theorem prover too weak. 5553 trivial. 0 not checked. [2020-12-01 17:16:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 136 states and 145 transitions. [2020-12-01 17:16:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 145 transitions. [2020-12-01 17:16:17,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-12-01 17:16:17,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:17,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:17,983 INFO L134 CoverageAnalysis]: Checked inductivity of 6334 backedges. 0 proven. 716 refuted. 0 times theorem prover too weak. 5618 trivial. 0 not checked. [2020-12-01 17:16:18,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 137 states and 146 transitions. [2020-12-01 17:16:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2020-12-01 17:16:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-12-01 17:16:18,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:19,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6490 backedges. 0 proven. 803 refuted. 0 times theorem prover too weak. 5687 trivial. 0 not checked. [2020-12-01 17:16:19,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:19,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 138 states and 147 transitions. [2020-12-01 17:16:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 147 transitions. [2020-12-01 17:16:19,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-12-01 17:16:19,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:20,199 INFO L134 CoverageAnalysis]: Checked inductivity of 6655 backedges. 0 proven. 895 refuted. 0 times theorem prover too weak. 5760 trivial. 0 not checked. [2020-12-01 17:16:20,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:20,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 139 states and 148 transitions. [2020-12-01 17:16:20,915 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 148 transitions. [2020-12-01 17:16:20,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-12-01 17:16:20,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:20,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6829 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 5837 trivial. 0 not checked. [2020-12-01 17:16:22,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:22,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 140 states and 149 transitions. [2020-12-01 17:16:22,093 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2020-12-01 17:16:22,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 17:16:22,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:22,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:22,545 INFO L134 CoverageAnalysis]: Checked inductivity of 7012 backedges. 0 proven. 1094 refuted. 0 times theorem prover too weak. 5918 trivial. 0 not checked. [2020-12-01 17:16:23,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 141 states and 150 transitions. [2020-12-01 17:16:23,340 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2020-12-01 17:16:23,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-12-01 17:16:23,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:23,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:23,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7204 backedges. 0 proven. 1201 refuted. 0 times theorem prover too weak. 6003 trivial. 0 not checked. [2020-12-01 17:16:24,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:24,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 142 states and 151 transitions. [2020-12-01 17:16:24,516 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2020-12-01 17:16:24,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-12-01 17:16:24,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:24,967 INFO L134 CoverageAnalysis]: Checked inductivity of 7405 backedges. 0 proven. 1313 refuted. 0 times theorem prover too weak. 6092 trivial. 0 not checked. [2020-12-01 17:16:25,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:25,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 143 states and 152 transitions. [2020-12-01 17:16:25,675 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2020-12-01 17:16:25,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-12-01 17:16:25,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:26,170 INFO L134 CoverageAnalysis]: Checked inductivity of 7615 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 6185 trivial. 0 not checked. [2020-12-01 17:16:27,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 144 states and 153 transitions. [2020-12-01 17:16:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2020-12-01 17:16:27,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-12-01 17:16:27,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:27,600 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 6282 trivial. 0 not checked. [2020-12-01 17:16:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 145 states and 154 transitions. [2020-12-01 17:16:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2020-12-01 17:16:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-12-01 17:16:28,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:28,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:28,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8062 backedges. 0 proven. 1679 refuted. 0 times theorem prover too weak. 6383 trivial. 0 not checked. [2020-12-01 17:16:29,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:29,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2020-12-01 17:16:29,744 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2020-12-01 17:16:29,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-12-01 17:16:29,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:29,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:30,157 INFO L134 CoverageAnalysis]: Checked inductivity of 8299 backedges. 0 proven. 1811 refuted. 0 times theorem prover too weak. 6488 trivial. 0 not checked. [2020-12-01 17:16:31,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 147 states and 156 transitions. [2020-12-01 17:16:31,091 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2020-12-01 17:16:31,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-12-01 17:16:31,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:31,521 INFO L134 CoverageAnalysis]: Checked inductivity of 8545 backedges. 0 proven. 1948 refuted. 0 times theorem prover too weak. 6597 trivial. 0 not checked. [2020-12-01 17:16:32,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:32,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 148 states and 157 transitions. [2020-12-01 17:16:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2020-12-01 17:16:32,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-12-01 17:16:32,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:32,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:32,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8800 backedges. 0 proven. 2090 refuted. 0 times theorem prover too weak. 6710 trivial. 0 not checked. [2020-12-01 17:16:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:33,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 149 states and 158 transitions. [2020-12-01 17:16:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2020-12-01 17:16:33,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-12-01 17:16:33,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:34,083 INFO L134 CoverageAnalysis]: Checked inductivity of 9064 backedges. 0 proven. 2237 refuted. 0 times theorem prover too weak. 6827 trivial. 0 not checked. [2020-12-01 17:16:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 150 states and 159 transitions. [2020-12-01 17:16:35,062 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2020-12-01 17:16:35,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-12-01 17:16:35,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:35,585 INFO L134 CoverageAnalysis]: Checked inductivity of 9337 backedges. 0 proven. 2389 refuted. 0 times theorem prover too weak. 6948 trivial. 0 not checked. [2020-12-01 17:16:36,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:36,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 151 states and 160 transitions. [2020-12-01 17:16:36,416 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2020-12-01 17:16:36,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-12-01 17:16:36,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:36,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:36,958 INFO L134 CoverageAnalysis]: Checked inductivity of 9619 backedges. 0 proven. 2546 refuted. 0 times theorem prover too weak. 7073 trivial. 0 not checked. [2020-12-01 17:16:37,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:37,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2020-12-01 17:16:37,901 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2020-12-01 17:16:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-12-01 17:16:37,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:37,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:38,314 INFO L134 CoverageAnalysis]: Checked inductivity of 9910 backedges. 0 proven. 2708 refuted. 0 times theorem prover too weak. 7202 trivial. 0 not checked. [2020-12-01 17:16:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:39,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2020-12-01 17:16:39,233 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2020-12-01 17:16:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-12-01 17:16:39,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:39,729 INFO L134 CoverageAnalysis]: Checked inductivity of 10210 backedges. 0 proven. 2875 refuted. 0 times theorem prover too weak. 7335 trivial. 0 not checked. [2020-12-01 17:16:40,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 154 states and 163 transitions. [2020-12-01 17:16:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2020-12-01 17:16:40,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-12-01 17:16:40,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:40,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:41,190 INFO L134 CoverageAnalysis]: Checked inductivity of 10519 backedges. 0 proven. 3047 refuted. 0 times theorem prover too weak. 7472 trivial. 0 not checked. [2020-12-01 17:16:42,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:42,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 155 states and 164 transitions. [2020-12-01 17:16:42,170 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2020-12-01 17:16:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-12-01 17:16:42,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:42,642 INFO L134 CoverageAnalysis]: Checked inductivity of 10837 backedges. 0 proven. 3224 refuted. 0 times theorem prover too weak. 7613 trivial. 0 not checked. [2020-12-01 17:16:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:43,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 156 states and 165 transitions. [2020-12-01 17:16:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2020-12-01 17:16:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-12-01 17:16:43,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:43,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:44,107 INFO L134 CoverageAnalysis]: Checked inductivity of 11164 backedges. 0 proven. 3406 refuted. 0 times theorem prover too weak. 7758 trivial. 0 not checked. [2020-12-01 17:16:44,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:44,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 157 states and 166 transitions. [2020-12-01 17:16:44,954 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 166 transitions. [2020-12-01 17:16:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-12-01 17:16:44,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:45,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:45,450 INFO L134 CoverageAnalysis]: Checked inductivity of 11500 backedges. 0 proven. 3593 refuted. 0 times theorem prover too weak. 7907 trivial. 0 not checked. [2020-12-01 17:16:46,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:46,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 158 states and 167 transitions. [2020-12-01 17:16:46,427 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 167 transitions. [2020-12-01 17:16:46,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-12-01 17:16:46,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 11845 backedges. 0 proven. 3785 refuted. 0 times theorem prover too weak. 8060 trivial. 0 not checked. [2020-12-01 17:16:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 159 states and 168 transitions. [2020-12-01 17:16:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 168 transitions. [2020-12-01 17:16:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-12-01 17:16:47,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:48,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12199 backedges. 0 proven. 3982 refuted. 0 times theorem prover too weak. 8217 trivial. 0 not checked. [2020-12-01 17:16:49,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:49,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 160 states and 169 transitions. [2020-12-01 17:16:49,380 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 169 transitions. [2020-12-01 17:16:49,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2020-12-01 17:16:49,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:49,888 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 0 proven. 4184 refuted. 0 times theorem prover too weak. 8378 trivial. 0 not checked. [2020-12-01 17:16:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 161 states and 170 transitions. [2020-12-01 17:16:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 170 transitions. [2020-12-01 17:16:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-01 17:16:50,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12934 backedges. 0 proven. 4391 refuted. 0 times theorem prover too weak. 8543 trivial. 0 not checked. [2020-12-01 17:16:52,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:52,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 162 states and 171 transitions. [2020-12-01 17:16:52,207 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 171 transitions. [2020-12-01 17:16:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-12-01 17:16:52,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:52,735 INFO L134 CoverageAnalysis]: Checked inductivity of 13315 backedges. 0 proven. 4603 refuted. 0 times theorem prover too weak. 8712 trivial. 0 not checked. [2020-12-01 17:16:53,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 163 states and 172 transitions. [2020-12-01 17:16:53,773 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 172 transitions. [2020-12-01 17:16:53,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-12-01 17:16:53,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:54,339 INFO L134 CoverageAnalysis]: Checked inductivity of 13705 backedges. 0 proven. 4820 refuted. 0 times theorem prover too weak. 8885 trivial. 0 not checked. [2020-12-01 17:16:55,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 164 states and 173 transitions. [2020-12-01 17:16:55,442 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2020-12-01 17:16:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-12-01 17:16:55,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:56,012 INFO L134 CoverageAnalysis]: Checked inductivity of 14104 backedges. 0 proven. 5042 refuted. 0 times theorem prover too weak. 9062 trivial. 0 not checked. [2020-12-01 17:16:57,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:57,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 165 states and 174 transitions. [2020-12-01 17:16:57,087 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2020-12-01 17:16:57,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-12-01 17:16:57,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:57,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 14512 backedges. 0 proven. 5269 refuted. 0 times theorem prover too weak. 9243 trivial. 0 not checked. [2020-12-01 17:16:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:16:58,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 166 states and 175 transitions. [2020-12-01 17:16:58,615 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 175 transitions. [2020-12-01 17:16:58,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-12-01 17:16:58,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:16:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:16:59,324 INFO L134 CoverageAnalysis]: Checked inductivity of 14929 backedges. 0 proven. 5501 refuted. 0 times theorem prover too weak. 9428 trivial. 0 not checked. [2020-12-01 17:17:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:00,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 167 states and 176 transitions. [2020-12-01 17:17:00,592 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 176 transitions. [2020-12-01 17:17:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2020-12-01 17:17:00,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:01,291 INFO L134 CoverageAnalysis]: Checked inductivity of 15355 backedges. 0 proven. 5738 refuted. 0 times theorem prover too weak. 9617 trivial. 0 not checked. [2020-12-01 17:17:02,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:02,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 168 states and 177 transitions. [2020-12-01 17:17:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 177 transitions. [2020-12-01 17:17:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2020-12-01 17:17:02,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 15790 backedges. 0 proven. 5980 refuted. 0 times theorem prover too weak. 9810 trivial. 0 not checked. [2020-12-01 17:17:04,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:04,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 169 states and 178 transitions. [2020-12-01 17:17:04,107 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2020-12-01 17:17:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2020-12-01 17:17:04,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:04,721 INFO L134 CoverageAnalysis]: Checked inductivity of 16234 backedges. 0 proven. 6227 refuted. 0 times theorem prover too weak. 10007 trivial. 0 not checked. [2020-12-01 17:17:05,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:05,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 170 states and 179 transitions. [2020-12-01 17:17:05,780 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2020-12-01 17:17:05,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2020-12-01 17:17:05,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:05,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 16687 backedges. 0 proven. 6479 refuted. 0 times theorem prover too weak. 10208 trivial. 0 not checked. [2020-12-01 17:17:07,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 171 states and 180 transitions. [2020-12-01 17:17:07,809 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 180 transitions. [2020-12-01 17:17:07,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2020-12-01 17:17:07,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:07,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:08,436 INFO L134 CoverageAnalysis]: Checked inductivity of 17149 backedges. 0 proven. 6736 refuted. 0 times theorem prover too weak. 10413 trivial. 0 not checked. [2020-12-01 17:17:09,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 172 states and 181 transitions. [2020-12-01 17:17:09,645 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 181 transitions. [2020-12-01 17:17:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2020-12-01 17:17:09,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:10,220 INFO L134 CoverageAnalysis]: Checked inductivity of 17620 backedges. 0 proven. 6998 refuted. 0 times theorem prover too weak. 10622 trivial. 0 not checked. [2020-12-01 17:17:11,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 173 states and 182 transitions. [2020-12-01 17:17:11,501 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 182 transitions. [2020-12-01 17:17:11,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2020-12-01 17:17:11,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 18100 backedges. 0 proven. 7265 refuted. 0 times theorem prover too weak. 10835 trivial. 0 not checked. [2020-12-01 17:17:13,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:13,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 174 states and 183 transitions. [2020-12-01 17:17:13,161 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 183 transitions. [2020-12-01 17:17:13,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2020-12-01 17:17:13,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:13,760 INFO L134 CoverageAnalysis]: Checked inductivity of 18589 backedges. 0 proven. 7537 refuted. 0 times theorem prover too weak. 11052 trivial. 0 not checked. [2020-12-01 17:17:14,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:14,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 175 states and 184 transitions. [2020-12-01 17:17:14,900 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 184 transitions. [2020-12-01 17:17:14,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2020-12-01 17:17:14,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:15,613 INFO L134 CoverageAnalysis]: Checked inductivity of 19087 backedges. 0 proven. 7814 refuted. 0 times theorem prover too weak. 11273 trivial. 0 not checked. [2020-12-01 17:17:16,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:16,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 176 states and 185 transitions. [2020-12-01 17:17:16,807 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 185 transitions. [2020-12-01 17:17:16,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2020-12-01 17:17:16,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:17,424 INFO L134 CoverageAnalysis]: Checked inductivity of 19594 backedges. 0 proven. 8096 refuted. 0 times theorem prover too weak. 11498 trivial. 0 not checked. [2020-12-01 17:17:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 177 states and 186 transitions. [2020-12-01 17:17:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 186 transitions. [2020-12-01 17:17:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2020-12-01 17:17:18,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 20110 backedges. 0 proven. 8383 refuted. 0 times theorem prover too weak. 11727 trivial. 0 not checked. [2020-12-01 17:17:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:20,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 178 states and 187 transitions. [2020-12-01 17:17:20,769 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 187 transitions. [2020-12-01 17:17:20,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2020-12-01 17:17:20,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:21,526 INFO L134 CoverageAnalysis]: Checked inductivity of 20635 backedges. 0 proven. 8675 refuted. 0 times theorem prover too weak. 11960 trivial. 0 not checked. [2020-12-01 17:17:22,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:22,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 179 states and 188 transitions. [2020-12-01 17:17:22,806 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 188 transitions. [2020-12-01 17:17:22,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2020-12-01 17:17:22,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:23,501 INFO L134 CoverageAnalysis]: Checked inductivity of 21169 backedges. 0 proven. 8972 refuted. 0 times theorem prover too weak. 12197 trivial. 0 not checked. [2020-12-01 17:17:24,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 180 states and 189 transitions. [2020-12-01 17:17:24,728 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 189 transitions. [2020-12-01 17:17:24,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2020-12-01 17:17:24,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:24,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 21712 backedges. 0 proven. 9274 refuted. 0 times theorem prover too weak. 12438 trivial. 0 not checked. [2020-12-01 17:17:26,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:26,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 181 states and 190 transitions. [2020-12-01 17:17:26,632 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 190 transitions. [2020-12-01 17:17:26,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2020-12-01 17:17:26,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:26,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:27,298 INFO L134 CoverageAnalysis]: Checked inductivity of 22264 backedges. 0 proven. 9581 refuted. 0 times theorem prover too weak. 12683 trivial. 0 not checked. [2020-12-01 17:17:28,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:28,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 182 states and 191 transitions. [2020-12-01 17:17:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 191 transitions. [2020-12-01 17:17:28,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-12-01 17:17:28,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:29,425 INFO L134 CoverageAnalysis]: Checked inductivity of 22825 backedges. 0 proven. 9893 refuted. 0 times theorem prover too weak. 12932 trivial. 0 not checked. [2020-12-01 17:17:30,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:30,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 183 states and 192 transitions. [2020-12-01 17:17:30,733 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 192 transitions. [2020-12-01 17:17:30,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2020-12-01 17:17:30,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:30,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:31,411 INFO L134 CoverageAnalysis]: Checked inductivity of 23395 backedges. 0 proven. 10210 refuted. 0 times theorem prover too weak. 13185 trivial. 0 not checked. [2020-12-01 17:17:32,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:32,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 184 states and 193 transitions. [2020-12-01 17:17:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 193 transitions. [2020-12-01 17:17:32,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2020-12-01 17:17:32,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:32,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 23974 backedges. 0 proven. 10532 refuted. 0 times theorem prover too weak. 13442 trivial. 0 not checked. [2020-12-01 17:17:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:34,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 185 states and 194 transitions. [2020-12-01 17:17:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2020-12-01 17:17:34,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2020-12-01 17:17:34,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:35,331 INFO L134 CoverageAnalysis]: Checked inductivity of 24562 backedges. 0 proven. 10859 refuted. 0 times theorem prover too weak. 13703 trivial. 0 not checked. [2020-12-01 17:17:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 186 states and 195 transitions. [2020-12-01 17:17:36,741 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 195 transitions. [2020-12-01 17:17:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2020-12-01 17:17:36,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:36,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:37,493 INFO L134 CoverageAnalysis]: Checked inductivity of 25159 backedges. 0 proven. 11191 refuted. 0 times theorem prover too weak. 13968 trivial. 0 not checked. [2020-12-01 17:17:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 187 states and 196 transitions. [2020-12-01 17:17:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 196 transitions. [2020-12-01 17:17:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2020-12-01 17:17:38,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:38,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:39,390 INFO L134 CoverageAnalysis]: Checked inductivity of 25765 backedges. 0 proven. 11528 refuted. 0 times theorem prover too weak. 14237 trivial. 0 not checked. [2020-12-01 17:17:40,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:40,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 188 states and 197 transitions. [2020-12-01 17:17:40,529 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 197 transitions. [2020-12-01 17:17:40,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2020-12-01 17:17:40,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:41,263 INFO L134 CoverageAnalysis]: Checked inductivity of 26380 backedges. 0 proven. 11870 refuted. 0 times theorem prover too weak. 14510 trivial. 0 not checked. [2020-12-01 17:17:42,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:42,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 189 states and 198 transitions. [2020-12-01 17:17:42,641 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 198 transitions. [2020-12-01 17:17:42,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-12-01 17:17:42,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:43,369 INFO L134 CoverageAnalysis]: Checked inductivity of 27004 backedges. 0 proven. 12217 refuted. 0 times theorem prover too weak. 14787 trivial. 0 not checked. [2020-12-01 17:17:44,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 190 states and 199 transitions. [2020-12-01 17:17:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 199 transitions. [2020-12-01 17:17:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2020-12-01 17:17:44,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:45,343 INFO L134 CoverageAnalysis]: Checked inductivity of 27637 backedges. 0 proven. 12569 refuted. 0 times theorem prover too weak. 15068 trivial. 0 not checked. [2020-12-01 17:17:46,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:46,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 191 states and 200 transitions. [2020-12-01 17:17:46,654 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2020-12-01 17:17:46,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2020-12-01 17:17:46,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:47,301 INFO L134 CoverageAnalysis]: Checked inductivity of 28279 backedges. 0 proven. 12926 refuted. 0 times theorem prover too weak. 15353 trivial. 0 not checked. [2020-12-01 17:17:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:48,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 192 states and 201 transitions. [2020-12-01 17:17:48,648 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 201 transitions. [2020-12-01 17:17:48,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2020-12-01 17:17:48,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:48,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 28930 backedges. 0 proven. 13288 refuted. 0 times theorem prover too weak. 15642 trivial. 0 not checked. [2020-12-01 17:17:50,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:50,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 193 states and 202 transitions. [2020-12-01 17:17:50,713 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 202 transitions. [2020-12-01 17:17:50,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2020-12-01 17:17:50,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 29590 backedges. 0 proven. 13655 refuted. 0 times theorem prover too weak. 15935 trivial. 0 not checked. [2020-12-01 17:17:52,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:52,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 194 states and 203 transitions. [2020-12-01 17:17:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2020-12-01 17:17:52,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2020-12-01 17:17:52,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:52,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 30259 backedges. 0 proven. 14027 refuted. 0 times theorem prover too weak. 16232 trivial. 0 not checked. [2020-12-01 17:17:54,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 195 states and 204 transitions. [2020-12-01 17:17:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2020-12-01 17:17:54,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2020-12-01 17:17:54,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:55,410 INFO L134 CoverageAnalysis]: Checked inductivity of 30937 backedges. 0 proven. 14404 refuted. 0 times theorem prover too weak. 16533 trivial. 0 not checked. [2020-12-01 17:17:56,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:56,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 196 states and 205 transitions. [2020-12-01 17:17:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2020-12-01 17:17:56,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-12-01 17:17:56,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:56,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:57,517 INFO L134 CoverageAnalysis]: Checked inductivity of 31624 backedges. 0 proven. 14786 refuted. 0 times theorem prover too weak. 16838 trivial. 0 not checked. [2020-12-01 17:17:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:17:58,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2020-12-01 17:17:58,759 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2020-12-01 17:17:58,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-12-01 17:17:58,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:17:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:17:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 32320 backedges. 0 proven. 15173 refuted. 0 times theorem prover too weak. 17147 trivial. 0 not checked. [2020-12-01 17:18:00,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2020-12-01 17:18:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2020-12-01 17:18:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2020-12-01 17:18:00,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:00,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 33025 backedges. 0 proven. 15565 refuted. 0 times theorem prover too weak. 17460 trivial. 0 not checked. [2020-12-01 17:18:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:02,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2020-12-01 17:18:02,927 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2020-12-01 17:18:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2020-12-01 17:18:02,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:03,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 33739 backedges. 0 proven. 15962 refuted. 0 times theorem prover too weak. 17777 trivial. 0 not checked. [2020-12-01 17:18:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2020-12-01 17:18:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2020-12-01 17:18:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2020-12-01 17:18:04,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:05,639 INFO L134 CoverageAnalysis]: Checked inductivity of 34462 backedges. 0 proven. 16364 refuted. 0 times theorem prover too weak. 18098 trivial. 0 not checked. [2020-12-01 17:18:06,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:06,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 201 states and 210 transitions. [2020-12-01 17:18:06,854 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2020-12-01 17:18:06,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2020-12-01 17:18:06,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:07,632 INFO L134 CoverageAnalysis]: Checked inductivity of 35194 backedges. 0 proven. 16771 refuted. 0 times theorem prover too weak. 18423 trivial. 0 not checked. [2020-12-01 17:18:09,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 202 states and 211 transitions. [2020-12-01 17:18:09,084 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2020-12-01 17:18:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2020-12-01 17:18:09,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:09,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 35935 backedges. 0 proven. 17183 refuted. 0 times theorem prover too weak. 18752 trivial. 0 not checked. [2020-12-01 17:18:11,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:11,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 203 states and 212 transitions. [2020-12-01 17:18:11,253 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2020-12-01 17:18:11,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2020-12-01 17:18:11,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:11,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 36685 backedges. 0 proven. 17600 refuted. 0 times theorem prover too weak. 19085 trivial. 0 not checked. [2020-12-01 17:18:13,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 204 states and 213 transitions. [2020-12-01 17:18:13,409 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 213 transitions. [2020-12-01 17:18:13,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2020-12-01 17:18:13,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:14,143 INFO L134 CoverageAnalysis]: Checked inductivity of 37444 backedges. 0 proven. 18022 refuted. 0 times theorem prover too weak. 19422 trivial. 0 not checked. [2020-12-01 17:18:15,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:15,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 205 states and 214 transitions. [2020-12-01 17:18:15,487 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 214 transitions. [2020-12-01 17:18:15,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2020-12-01 17:18:15,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:16,277 INFO L134 CoverageAnalysis]: Checked inductivity of 38212 backedges. 0 proven. 18449 refuted. 0 times theorem prover too weak. 19763 trivial. 0 not checked. [2020-12-01 17:18:17,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 206 states and 215 transitions. [2020-12-01 17:18:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 215 transitions. [2020-12-01 17:18:17,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2020-12-01 17:18:17,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:17,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:18,462 INFO L134 CoverageAnalysis]: Checked inductivity of 38989 backedges. 0 proven. 18881 refuted. 0 times theorem prover too weak. 20108 trivial. 0 not checked. [2020-12-01 17:18:19,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 207 states and 216 transitions. [2020-12-01 17:18:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 216 transitions. [2020-12-01 17:18:19,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2020-12-01 17:18:19,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:19,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 39775 backedges. 0 proven. 19318 refuted. 0 times theorem prover too weak. 20457 trivial. 0 not checked. [2020-12-01 17:18:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:22,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 208 states and 217 transitions. [2020-12-01 17:18:22,295 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 217 transitions. [2020-12-01 17:18:22,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2020-12-01 17:18:22,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 40570 backedges. 0 proven. 19760 refuted. 0 times theorem prover too weak. 20810 trivial. 0 not checked. [2020-12-01 17:18:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 209 states and 218 transitions. [2020-12-01 17:18:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 218 transitions. [2020-12-01 17:18:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2020-12-01 17:18:24,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:24,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:25,768 INFO L134 CoverageAnalysis]: Checked inductivity of 41374 backedges. 0 proven. 20207 refuted. 0 times theorem prover too weak. 21167 trivial. 0 not checked. [2020-12-01 17:18:27,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:27,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 210 states and 219 transitions. [2020-12-01 17:18:27,394 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 219 transitions. [2020-12-01 17:18:27,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2020-12-01 17:18:27,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:28,278 INFO L134 CoverageAnalysis]: Checked inductivity of 42187 backedges. 0 proven. 20659 refuted. 0 times theorem prover too weak. 21528 trivial. 0 not checked. [2020-12-01 17:18:29,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:29,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 211 states and 220 transitions. [2020-12-01 17:18:29,973 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 220 transitions. [2020-12-01 17:18:29,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2020-12-01 17:18:29,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:30,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:30,903 INFO L134 CoverageAnalysis]: Checked inductivity of 43009 backedges. 0 proven. 21116 refuted. 0 times theorem prover too weak. 21893 trivial. 0 not checked. [2020-12-01 17:18:32,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:32,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 212 states and 221 transitions. [2020-12-01 17:18:32,570 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 221 transitions. [2020-12-01 17:18:32,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2020-12-01 17:18:32,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:32,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:33,366 INFO L134 CoverageAnalysis]: Checked inductivity of 43840 backedges. 0 proven. 21578 refuted. 0 times theorem prover too weak. 22262 trivial. 0 not checked. [2020-12-01 17:18:34,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 213 states and 222 transitions. [2020-12-01 17:18:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 222 transitions. [2020-12-01 17:18:34,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2020-12-01 17:18:34,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:35,164 INFO L134 CoverageAnalysis]: Checked inductivity of 44680 backedges. 0 proven. 22045 refuted. 0 times theorem prover too weak. 22635 trivial. 0 not checked. [2020-12-01 17:18:36,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:36,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 214 states and 223 transitions. [2020-12-01 17:18:36,378 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 223 transitions. [2020-12-01 17:18:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2020-12-01 17:18:36,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:36,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:37,160 INFO L134 CoverageAnalysis]: Checked inductivity of 45529 backedges. 0 proven. 22517 refuted. 0 times theorem prover too weak. 23012 trivial. 0 not checked. [2020-12-01 17:18:38,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 215 states and 224 transitions. [2020-12-01 17:18:38,423 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 224 transitions. [2020-12-01 17:18:38,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2020-12-01 17:18:38,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:38,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:39,241 INFO L134 CoverageAnalysis]: Checked inductivity of 46387 backedges. 0 proven. 22994 refuted. 0 times theorem prover too weak. 23393 trivial. 0 not checked. [2020-12-01 17:18:40,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:40,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 216 states and 225 transitions. [2020-12-01 17:18:40,631 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 225 transitions. [2020-12-01 17:18:40,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2020-12-01 17:18:40,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:40,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:41,463 INFO L134 CoverageAnalysis]: Checked inductivity of 47254 backedges. 0 proven. 23476 refuted. 0 times theorem prover too weak. 23778 trivial. 0 not checked. [2020-12-01 17:18:43,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:43,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 217 states and 226 transitions. [2020-12-01 17:18:43,102 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 226 transitions. [2020-12-01 17:18:43,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2020-12-01 17:18:43,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:44,082 INFO L134 CoverageAnalysis]: Checked inductivity of 48130 backedges. 0 proven. 23963 refuted. 0 times theorem prover too weak. 24167 trivial. 0 not checked. [2020-12-01 17:18:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 218 states and 227 transitions. [2020-12-01 17:18:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 227 transitions. [2020-12-01 17:18:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2020-12-01 17:18:45,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:45,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:46,282 INFO L134 CoverageAnalysis]: Checked inductivity of 49015 backedges. 0 proven. 24455 refuted. 0 times theorem prover too weak. 24560 trivial. 0 not checked. [2020-12-01 17:18:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:47,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 219 states and 227 transitions. [2020-12-01 17:18:47,711 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 227 transitions. [2020-12-01 17:18:47,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2020-12-01 17:18:47,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:47,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:48,544 INFO L134 CoverageAnalysis]: Checked inductivity of 49909 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:18:50,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:50,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 220 states and 228 transitions. [2020-12-01 17:18:50,075 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 228 transitions. [2020-12-01 17:18:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2020-12-01 17:18:50,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 49912 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:18:52,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 221 states and 229 transitions. [2020-12-01 17:18:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 229 transitions. [2020-12-01 17:18:52,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2020-12-01 17:18:52,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:52,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:53,220 INFO L134 CoverageAnalysis]: Checked inductivity of 49916 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:18:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:54,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 222 states and 230 transitions. [2020-12-01 17:18:54,784 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 230 transitions. [2020-12-01 17:18:54,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2020-12-01 17:18:54,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:55,599 INFO L134 CoverageAnalysis]: Checked inductivity of 49921 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:18:57,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:57,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 223 states and 231 transitions. [2020-12-01 17:18:57,237 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 231 transitions. [2020-12-01 17:18:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2020-12-01 17:18:57,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:18:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 49927 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:18:59,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:18:59,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 224 states and 232 transitions. [2020-12-01 17:18:59,654 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 232 transitions. [2020-12-01 17:18:59,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2020-12-01 17:18:59,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:18:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:00,547 INFO L134 CoverageAnalysis]: Checked inductivity of 49934 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:02,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 225 states and 233 transitions. [2020-12-01 17:19:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 233 transitions. [2020-12-01 17:19:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2020-12-01 17:19:02,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:02,888 INFO L134 CoverageAnalysis]: Checked inductivity of 49942 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:04,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:04,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 226 states and 234 transitions. [2020-12-01 17:19:04,458 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 234 transitions. [2020-12-01 17:19:04,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2020-12-01 17:19:04,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:05,404 INFO L134 CoverageAnalysis]: Checked inductivity of 49951 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:06,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 227 states and 235 transitions. [2020-12-01 17:19:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 235 transitions. [2020-12-01 17:19:06,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2020-12-01 17:19:06,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:07,824 INFO L134 CoverageAnalysis]: Checked inductivity of 49961 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 228 states and 236 transitions. [2020-12-01 17:19:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 236 transitions. [2020-12-01 17:19:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2020-12-01 17:19:09,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 49972 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:11,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:11,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 229 states and 237 transitions. [2020-12-01 17:19:11,971 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 237 transitions. [2020-12-01 17:19:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2020-12-01 17:19:11,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 49984 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:14,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 230 states and 238 transitions. [2020-12-01 17:19:14,519 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 238 transitions. [2020-12-01 17:19:14,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2020-12-01 17:19:14,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 49997 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:17,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 231 states and 239 transitions. [2020-12-01 17:19:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 239 transitions. [2020-12-01 17:19:17,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2020-12-01 17:19:17,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:17,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:17,955 INFO L134 CoverageAnalysis]: Checked inductivity of 50011 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:19,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 232 states and 240 transitions. [2020-12-01 17:19:19,494 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 240 transitions. [2020-12-01 17:19:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2020-12-01 17:19:19,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:19,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:20,520 INFO L134 CoverageAnalysis]: Checked inductivity of 50026 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:22,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:22,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 233 states and 241 transitions. [2020-12-01 17:19:22,128 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 241 transitions. [2020-12-01 17:19:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2020-12-01 17:19:22,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:22,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:23,007 INFO L134 CoverageAnalysis]: Checked inductivity of 50042 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:24,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 234 states and 242 transitions. [2020-12-01 17:19:24,630 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 242 transitions. [2020-12-01 17:19:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2020-12-01 17:19:24,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 50059 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 235 states and 243 transitions. [2020-12-01 17:19:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 243 transitions. [2020-12-01 17:19:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2020-12-01 17:19:27,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:27,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:28,531 INFO L134 CoverageAnalysis]: Checked inductivity of 50077 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:30,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:30,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 236 states and 244 transitions. [2020-12-01 17:19:30,109 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 244 transitions. [2020-12-01 17:19:30,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2020-12-01 17:19:30,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:31,031 INFO L134 CoverageAnalysis]: Checked inductivity of 50096 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:32,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:32,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 237 states and 245 transitions. [2020-12-01 17:19:32,702 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 245 transitions. [2020-12-01 17:19:32,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2020-12-01 17:19:32,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:32,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 50116 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:35,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 238 states and 246 transitions. [2020-12-01 17:19:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 246 transitions. [2020-12-01 17:19:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2020-12-01 17:19:35,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:36,583 INFO L134 CoverageAnalysis]: Checked inductivity of 50137 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:38,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 239 states and 247 transitions. [2020-12-01 17:19:38,458 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 247 transitions. [2020-12-01 17:19:38,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2020-12-01 17:19:38,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:38,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:39,504 INFO L134 CoverageAnalysis]: Checked inductivity of 50159 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:41,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 240 states and 248 transitions. [2020-12-01 17:19:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 248 transitions. [2020-12-01 17:19:41,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2020-12-01 17:19:41,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:41,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:42,187 INFO L134 CoverageAnalysis]: Checked inductivity of 50182 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:43,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 241 states and 249 transitions. [2020-12-01 17:19:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 249 transitions. [2020-12-01 17:19:43,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2020-12-01 17:19:43,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 50206 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:46,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:46,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 242 states and 250 transitions. [2020-12-01 17:19:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 250 transitions. [2020-12-01 17:19:46,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2020-12-01 17:19:46,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:46,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:47,681 INFO L134 CoverageAnalysis]: Checked inductivity of 50231 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 243 states and 251 transitions. [2020-12-01 17:19:49,434 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 251 transitions. [2020-12-01 17:19:49,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2020-12-01 17:19:49,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:50,420 INFO L134 CoverageAnalysis]: Checked inductivity of 50257 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:51,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:51,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 244 states and 252 transitions. [2020-12-01 17:19:51,973 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 252 transitions. [2020-12-01 17:19:51,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2020-12-01 17:19:51,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:52,864 INFO L134 CoverageAnalysis]: Checked inductivity of 50284 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:54,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:54,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 245 states and 253 transitions. [2020-12-01 17:19:54,611 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 253 transitions. [2020-12-01 17:19:54,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2020-12-01 17:19:54,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:54,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:55,686 INFO L134 CoverageAnalysis]: Checked inductivity of 50312 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:19:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:19:57,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 246 states and 254 transitions. [2020-12-01 17:19:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 254 transitions. [2020-12-01 17:19:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2020-12-01 17:19:57,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:19:57,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:19:58,369 INFO L134 CoverageAnalysis]: Checked inductivity of 50341 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:00,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 247 states and 255 transitions. [2020-12-01 17:20:00,105 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 255 transitions. [2020-12-01 17:20:00,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2020-12-01 17:20:00,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:00,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 50371 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:02,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 248 states and 256 transitions. [2020-12-01 17:20:02,807 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 256 transitions. [2020-12-01 17:20:02,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2020-12-01 17:20:02,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:03,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:03,857 INFO L134 CoverageAnalysis]: Checked inductivity of 50402 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:05,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 249 states and 257 transitions. [2020-12-01 17:20:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 257 transitions. [2020-12-01 17:20:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2020-12-01 17:20:05,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:06,704 INFO L134 CoverageAnalysis]: Checked inductivity of 50434 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:08,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 250 states and 258 transitions. [2020-12-01 17:20:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 258 transitions. [2020-12-01 17:20:08,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2020-12-01 17:20:08,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:08,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 50467 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:10,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 251 states and 259 transitions. [2020-12-01 17:20:10,603 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 259 transitions. [2020-12-01 17:20:10,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2020-12-01 17:20:10,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:11,417 INFO L134 CoverageAnalysis]: Checked inductivity of 50501 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:13,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 252 states and 260 transitions. [2020-12-01 17:20:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 260 transitions. [2020-12-01 17:20:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2020-12-01 17:20:13,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:14,554 INFO L134 CoverageAnalysis]: Checked inductivity of 50536 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:16,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:16,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 253 states and 261 transitions. [2020-12-01 17:20:16,434 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 261 transitions. [2020-12-01 17:20:16,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2020-12-01 17:20:16,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:17,424 INFO L134 CoverageAnalysis]: Checked inductivity of 50572 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:19,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:19,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 254 states and 262 transitions. [2020-12-01 17:20:19,262 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 262 transitions. [2020-12-01 17:20:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2020-12-01 17:20:19,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:19,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 50609 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:22,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:22,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 255 states and 263 transitions. [2020-12-01 17:20:22,233 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 263 transitions. [2020-12-01 17:20:22,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2020-12-01 17:20:22,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:23,115 INFO L134 CoverageAnalysis]: Checked inductivity of 50647 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 256 states and 264 transitions. [2020-12-01 17:20:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 264 transitions. [2020-12-01 17:20:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2020-12-01 17:20:24,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:25,864 INFO L134 CoverageAnalysis]: Checked inductivity of 50686 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:27,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 257 states and 265 transitions. [2020-12-01 17:20:27,731 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 265 transitions. [2020-12-01 17:20:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2020-12-01 17:20:27,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:27,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:28,781 INFO L134 CoverageAnalysis]: Checked inductivity of 50726 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:30,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 258 states and 266 transitions. [2020-12-01 17:20:30,779 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 266 transitions. [2020-12-01 17:20:30,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2020-12-01 17:20:30,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:31,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:31,902 INFO L134 CoverageAnalysis]: Checked inductivity of 50767 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:33,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:33,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 259 states and 267 transitions. [2020-12-01 17:20:33,786 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 267 transitions. [2020-12-01 17:20:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2020-12-01 17:20:33,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:34,767 INFO L134 CoverageAnalysis]: Checked inductivity of 50809 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:36,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 260 states and 268 transitions. [2020-12-01 17:20:36,708 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 268 transitions. [2020-12-01 17:20:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2020-12-01 17:20:36,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:36,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 50852 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:39,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:39,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 261 states and 269 transitions. [2020-12-01 17:20:39,619 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 269 transitions. [2020-12-01 17:20:39,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2020-12-01 17:20:39,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:40,671 INFO L134 CoverageAnalysis]: Checked inductivity of 50896 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:42,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:42,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 262 states and 270 transitions. [2020-12-01 17:20:42,704 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 270 transitions. [2020-12-01 17:20:42,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2020-12-01 17:20:42,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 50941 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:45,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 263 states and 271 transitions. [2020-12-01 17:20:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 271 transitions. [2020-12-01 17:20:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2020-12-01 17:20:45,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:46,928 INFO L134 CoverageAnalysis]: Checked inductivity of 50987 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:48,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:48,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 264 states and 272 transitions. [2020-12-01 17:20:48,859 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 272 transitions. [2020-12-01 17:20:48,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2020-12-01 17:20:48,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:49,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 51034 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 265 states and 273 transitions. [2020-12-01 17:20:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 273 transitions. [2020-12-01 17:20:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2020-12-01 17:20:52,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:52,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:53,260 INFO L134 CoverageAnalysis]: Checked inductivity of 51082 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:55,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:55,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 266 states and 274 transitions. [2020-12-01 17:20:55,411 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 274 transitions. [2020-12-01 17:20:55,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2020-12-01 17:20:55,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:56,514 INFO L134 CoverageAnalysis]: Checked inductivity of 51131 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:20:58,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:20:58,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 267 states and 275 transitions. [2020-12-01 17:20:58,777 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 275 transitions. [2020-12-01 17:20:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2020-12-01 17:20:58,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:20:58,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:20:59,891 INFO L134 CoverageAnalysis]: Checked inductivity of 51181 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:02,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 268 states and 276 transitions. [2020-12-01 17:21:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 276 transitions. [2020-12-01 17:21:02,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2020-12-01 17:21:02,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:02,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:03,268 INFO L134 CoverageAnalysis]: Checked inductivity of 51232 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:05,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:05,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 269 states and 277 transitions. [2020-12-01 17:21:05,403 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 277 transitions. [2020-12-01 17:21:05,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2020-12-01 17:21:05,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:05,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:06,505 INFO L134 CoverageAnalysis]: Checked inductivity of 51284 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 270 states and 278 transitions. [2020-12-01 17:21:08,708 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 278 transitions. [2020-12-01 17:21:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2020-12-01 17:21:08,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:10,031 INFO L134 CoverageAnalysis]: Checked inductivity of 51337 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 271 states and 279 transitions. [2020-12-01 17:21:12,242 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 279 transitions. [2020-12-01 17:21:12,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2020-12-01 17:21:12,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:13,372 INFO L134 CoverageAnalysis]: Checked inductivity of 51391 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:15,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 272 states and 280 transitions. [2020-12-01 17:21:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 280 transitions. [2020-12-01 17:21:15,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2020-12-01 17:21:15,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:15,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:16,925 INFO L134 CoverageAnalysis]: Checked inductivity of 51446 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:19,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:19,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 273 states and 281 transitions. [2020-12-01 17:21:19,246 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 281 transitions. [2020-12-01 17:21:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2020-12-01 17:21:19,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:19,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:20,540 INFO L134 CoverageAnalysis]: Checked inductivity of 51502 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:22,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 274 states and 282 transitions. [2020-12-01 17:21:22,913 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 282 transitions. [2020-12-01 17:21:22,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2020-12-01 17:21:22,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:23,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 51559 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:26,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 275 states and 283 transitions. [2020-12-01 17:21:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 283 transitions. [2020-12-01 17:21:26,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2020-12-01 17:21:26,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 51617 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:30,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:30,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 276 states and 284 transitions. [2020-12-01 17:21:30,269 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 284 transitions. [2020-12-01 17:21:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2020-12-01 17:21:30,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:31,494 INFO L134 CoverageAnalysis]: Checked inductivity of 51676 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:34,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 277 states and 285 transitions. [2020-12-01 17:21:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 285 transitions. [2020-12-01 17:21:34,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2020-12-01 17:21:34,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:34,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:35,329 INFO L134 CoverageAnalysis]: Checked inductivity of 51736 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 278 states and 286 transitions. [2020-12-01 17:21:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 286 transitions. [2020-12-01 17:21:37,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2020-12-01 17:21:37,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:38,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:39,236 INFO L134 CoverageAnalysis]: Checked inductivity of 51797 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:41,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 279 states and 287 transitions. [2020-12-01 17:21:41,827 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 287 transitions. [2020-12-01 17:21:41,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2020-12-01 17:21:41,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:41,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:43,102 INFO L134 CoverageAnalysis]: Checked inductivity of 51859 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:45,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 280 states and 288 transitions. [2020-12-01 17:21:45,716 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 288 transitions. [2020-12-01 17:21:45,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2020-12-01 17:21:45,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:47,151 INFO L134 CoverageAnalysis]: Checked inductivity of 51922 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:49,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:49,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 281 states and 289 transitions. [2020-12-01 17:21:49,768 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 289 transitions. [2020-12-01 17:21:49,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2020-12-01 17:21:49,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:49,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:51,087 INFO L134 CoverageAnalysis]: Checked inductivity of 51986 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:53,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:53,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 282 states and 290 transitions. [2020-12-01 17:21:53,434 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 290 transitions. [2020-12-01 17:21:53,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2020-12-01 17:21:53,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:53,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 52051 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:21:56,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:21:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 283 states and 291 transitions. [2020-12-01 17:21:56,934 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 291 transitions. [2020-12-01 17:21:56,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2020-12-01 17:21:56,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:21:57,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:21:58,242 INFO L134 CoverageAnalysis]: Checked inductivity of 52117 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:00,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:00,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 284 states and 292 transitions. [2020-12-01 17:22:00,726 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 292 transitions. [2020-12-01 17:22:00,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2020-12-01 17:22:00,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 52184 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:04,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:04,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 285 states and 293 transitions. [2020-12-01 17:22:04,519 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 293 transitions. [2020-12-01 17:22:04,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2020-12-01 17:22:04,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 52252 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:08,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:08,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 286 states and 294 transitions. [2020-12-01 17:22:08,411 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 294 transitions. [2020-12-01 17:22:08,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2020-12-01 17:22:08,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:09,792 INFO L134 CoverageAnalysis]: Checked inductivity of 52321 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:12,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:12,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 287 states and 295 transitions. [2020-12-01 17:22:12,349 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 295 transitions. [2020-12-01 17:22:12,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2020-12-01 17:22:12,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:13,674 INFO L134 CoverageAnalysis]: Checked inductivity of 52391 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:16,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:16,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 288 states and 296 transitions. [2020-12-01 17:22:16,203 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 296 transitions. [2020-12-01 17:22:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2020-12-01 17:22:16,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:17,592 INFO L134 CoverageAnalysis]: Checked inductivity of 52462 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:20,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 289 states and 297 transitions. [2020-12-01 17:22:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 297 transitions. [2020-12-01 17:22:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2020-12-01 17:22:20,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:20,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:21,668 INFO L134 CoverageAnalysis]: Checked inductivity of 52534 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:24,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:24,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 290 states and 298 transitions. [2020-12-01 17:22:24,330 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 298 transitions. [2020-12-01 17:22:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2020-12-01 17:22:24,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:24,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:25,565 INFO L134 CoverageAnalysis]: Checked inductivity of 52607 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:28,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:28,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 291 states and 299 transitions. [2020-12-01 17:22:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 299 transitions. [2020-12-01 17:22:28,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2020-12-01 17:22:28,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:29,624 INFO L134 CoverageAnalysis]: Checked inductivity of 52681 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:32,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:32,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 292 states and 300 transitions. [2020-12-01 17:22:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 300 transitions. [2020-12-01 17:22:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2020-12-01 17:22:32,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:32,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 52756 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:36,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:36,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 293 states and 301 transitions. [2020-12-01 17:22:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 301 transitions. [2020-12-01 17:22:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2020-12-01 17:22:36,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 52832 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:40,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:40,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 294 states and 302 transitions. [2020-12-01 17:22:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 302 transitions. [2020-12-01 17:22:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2020-12-01 17:22:40,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:42,232 INFO L134 CoverageAnalysis]: Checked inductivity of 52909 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:45,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:45,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 295 states and 303 transitions. [2020-12-01 17:22:45,006 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 303 transitions. [2020-12-01 17:22:45,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2020-12-01 17:22:45,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 52987 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:49,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:49,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 296 states and 304 transitions. [2020-12-01 17:22:49,159 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 304 transitions. [2020-12-01 17:22:49,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2020-12-01 17:22:49,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:50,579 INFO L134 CoverageAnalysis]: Checked inductivity of 53066 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 297 states and 305 transitions. [2020-12-01 17:22:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 305 transitions. [2020-12-01 17:22:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2020-12-01 17:22:53,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:53,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 53146 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:22:57,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:22:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 298 states and 306 transitions. [2020-12-01 17:22:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 306 transitions. [2020-12-01 17:22:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2020-12-01 17:22:57,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:22:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:22:58,726 INFO L134 CoverageAnalysis]: Checked inductivity of 53227 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:01,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:01,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 299 states and 307 transitions. [2020-12-01 17:23:01,553 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 307 transitions. [2020-12-01 17:23:01,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2020-12-01 17:23:01,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 53309 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:06,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 300 states and 308 transitions. [2020-12-01 17:23:06,162 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 308 transitions. [2020-12-01 17:23:06,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2020-12-01 17:23:06,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:06,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:07,784 INFO L134 CoverageAnalysis]: Checked inductivity of 53392 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:10,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 301 states and 309 transitions. [2020-12-01 17:23:10,587 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 309 transitions. [2020-12-01 17:23:10,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2020-12-01 17:23:10,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:10,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 53476 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:14,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:14,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 302 states and 310 transitions. [2020-12-01 17:23:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 310 transitions. [2020-12-01 17:23:14,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2020-12-01 17:23:14,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:15,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:16,218 INFO L134 CoverageAnalysis]: Checked inductivity of 53561 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:18,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 303 states and 311 transitions. [2020-12-01 17:23:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 311 transitions. [2020-12-01 17:23:18,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2020-12-01 17:23:18,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:19,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 53647 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 304 states and 312 transitions. [2020-12-01 17:23:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 312 transitions. [2020-12-01 17:23:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2020-12-01 17:23:22,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:24,180 INFO L134 CoverageAnalysis]: Checked inductivity of 53734 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:27,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 305 states and 313 transitions. [2020-12-01 17:23:27,280 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 313 transitions. [2020-12-01 17:23:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2020-12-01 17:23:27,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:27,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:28,853 INFO L134 CoverageAnalysis]: Checked inductivity of 53822 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:32,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 306 states and 314 transitions. [2020-12-01 17:23:32,095 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 314 transitions. [2020-12-01 17:23:32,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2020-12-01 17:23:32,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:33,696 INFO L134 CoverageAnalysis]: Checked inductivity of 53911 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:36,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:36,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 307 states and 315 transitions. [2020-12-01 17:23:36,552 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 315 transitions. [2020-12-01 17:23:36,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2020-12-01 17:23:36,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:36,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:37,896 INFO L134 CoverageAnalysis]: Checked inductivity of 54001 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:40,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:40,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 308 states and 316 transitions. [2020-12-01 17:23:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 316 transitions. [2020-12-01 17:23:40,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2020-12-01 17:23:40,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:40,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:41,949 INFO L134 CoverageAnalysis]: Checked inductivity of 54092 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:44,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 309 states and 317 transitions. [2020-12-01 17:23:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 317 transitions. [2020-12-01 17:23:44,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2020-12-01 17:23:44,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:46,452 INFO L134 CoverageAnalysis]: Checked inductivity of 54184 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 310 states and 318 transitions. [2020-12-01 17:23:49,630 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 318 transitions. [2020-12-01 17:23:49,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2020-12-01 17:23:49,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:49,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:51,279 INFO L134 CoverageAnalysis]: Checked inductivity of 54277 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 311 states and 319 transitions. [2020-12-01 17:23:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 319 transitions. [2020-12-01 17:23:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2020-12-01 17:23:54,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:54,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:23:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 54371 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:23:59,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:23:59,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 312 states and 320 transitions. [2020-12-01 17:23:59,645 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 320 transitions. [2020-12-01 17:23:59,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2020-12-01 17:23:59,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:23:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:24:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 54466 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:24:04,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:24:04,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 313 states and 321 transitions. [2020-12-01 17:24:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 321 transitions. [2020-12-01 17:24:04,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2020-12-01 17:24:04,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:24:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:24:06,554 INFO L134 CoverageAnalysis]: Checked inductivity of 54562 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:24:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:24:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 314 states and 322 transitions. [2020-12-01 17:24:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 322 transitions. [2020-12-01 17:24:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2020-12-01 17:24:09,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:24:09,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:24:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 54659 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:24:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:24:14,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 315 states and 323 transitions. [2020-12-01 17:24:14,254 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 323 transitions. [2020-12-01 17:24:14,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2020-12-01 17:24:14,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:24:14,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:24:15,892 INFO L134 CoverageAnalysis]: Checked inductivity of 54757 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-12-01 17:24:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:24:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 316 states and 323 transitions. [2020-12-01 17:24:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 323 transitions. [2020-12-01 17:24:19,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2020-12-01 17:24:19,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:24:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:24:33,905 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:24:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 17:24:53,635 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 17:25:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-12-01 17:25:04,607 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:25:04,611 INFO L168 Benchmark]: Toolchain (without parser) took 603991.03 ms. Allocated memory was 102.8 MB in the beginning and 5.4 GB in the end (delta: 5.3 GB). Free memory was 78.1 MB in the beginning and 4.1 GB in the end (delta: -4.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-12-01 17:25:04,611 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 102.8 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:25:04,612 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.72 ms. Allocated memory is still 102.8 MB. Free memory was 77.9 MB in the beginning and 80.2 MB in the end (delta: -2.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:04,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.32 ms. Allocated memory is still 102.8 MB. Free memory was 80.0 MB in the beginning and 78.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:04,613 INFO L168 Benchmark]: Boogie Preprocessor took 34.22 ms. Allocated memory is still 102.8 MB. Free memory was 78.5 MB in the beginning and 77.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:04,613 INFO L168 Benchmark]: RCFGBuilder took 765.48 ms. Allocated memory is still 102.8 MB. Free memory was 77.1 MB in the beginning and 56.6 MB in the end (delta: 20.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:04,614 INFO L168 Benchmark]: CodeCheck took 602790.90 ms. Allocated memory was 102.8 MB in the beginning and 5.4 GB in the end (delta: 5.3 GB). Free memory was 56.5 MB in the beginning and 4.1 GB in the end (delta: -4.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-12-01 17:25:04,616 INFO L339 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 0.37 ms. Allocated memory is still 102.8 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 345.72 ms. Allocated memory is still 102.8 MB. Free memory was 77.9 MB in the beginning and 80.2 MB in the end (delta: -2.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.32 ms. Allocated memory is still 102.8 MB. Free memory was 80.0 MB in the beginning and 78.5 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 34.22 ms. Allocated memory is still 102.8 MB. Free memory was 78.5 MB in the beginning and 77.1 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 765.48 ms. Allocated memory is still 102.8 MB. Free memory was 77.1 MB in the beginning and 56.6 MB in the end (delta: 20.4 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 602790.90 ms. Allocated memory was 102.8 MB in the beginning and 5.4 GB in the end (delta: 5.3 GB). Free memory was 56.5 MB in the beginning and 4.1 GB in the end (delta: -4.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:25:07,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:25:07,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:25:07,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:25:07,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:25:07,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:25:07,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:25:07,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:25:07,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:25:07,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:25:07,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:25:07,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:25:07,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:25:07,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:25:07,374 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:25:07,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:25:07,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:25:07,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:25:07,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:25:07,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:25:07,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:25:07,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:25:07,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:25:07,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:25:07,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:25:07,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:25:07,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:25:07,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:25:07,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:25:07,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:25:07,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:25:07,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:25:07,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:25:07,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:25:07,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:25:07,428 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:25:07,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:25:07,429 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:25:07,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:25:07,431 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:25:07,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:25:07,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:25:07,482 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:25:07,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:25:07,483 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:25:07,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:25:07,485 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:25:07,485 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:25:07,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:25:07,486 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:25:07,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:25:07,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:25:07,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:25:07,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:25:07,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:25:07,488 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:25:07,488 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:25:07,489 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:25:07,489 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:25:07,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:25:07,489 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:25:07,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:25:07,490 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:25:07,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:25:07,490 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:25:07,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:25:07,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:25:07,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:25:07,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:25:07,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:25:07,492 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:25:07,492 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:25:07,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:25:07,492 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:25:07,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:25:07,493 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 873c21a1bb233df8eb0bace33f8238c1fefd5c74 [2020-12-01 17:25:07,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:25:07,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:25:07,958 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:25:07,960 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:25:07,961 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:25:07,962 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/../../sv-benchmarks/c/array-crafted/bor1.i [2020-12-01 17:25:08,033 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/data/c9906f785/1e67c106af95489e93a45b60e096468e/FLAGbdc307bd3 [2020-12-01 17:25:08,636 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:25:08,637 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/sv-benchmarks/c/array-crafted/bor1.i [2020-12-01 17:25:08,645 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/data/c9906f785/1e67c106af95489e93a45b60e096468e/FLAGbdc307bd3 [2020-12-01 17:25:09,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/bin/ukojak/data/c9906f785/1e67c106af95489e93a45b60e096468e [2020-12-01 17:25:09,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:25:09,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:25:09,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:09,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:25:09,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:25:09,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:09" (1/1) ... [2020-12-01 17:25:09,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@281d3086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:09, skipping insertion in model container [2020-12-01 17:25:09,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:25:09" (1/1) ... [2020-12-01 17:25:09,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:25:09,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:25:09,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:09,263 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:25:09,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:25:09,306 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:25:09,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:09 WrapperNode [2020-12-01 17:25:09,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:25:09,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:09,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:25:09,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:25:09,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:09" (1/1) ... [2020-12-01 17:25:09,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:09" (1/1) ... [2020-12-01 17:25:09,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:25:09,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:25:09,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:25:09,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:25:09,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:09" (1/1) ... [2020-12-01 17:25:09,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:09" (1/1) ... [2020-12-01 17:25:09,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:09" (1/1) ... [2020-12-01 17:25:09,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:09" (1/1) ... [2020-12-01 17:25:09,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:09" (1/1) ... [2020-12-01 17:25:09,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:09" (1/1) ... [2020-12-01 17:25:09,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:09" (1/1) ... [2020-12-01 17:25:09,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:25:09,449 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:25:09,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:25:09,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:25:09,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:25:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f1f69e57-7b12-40a0-a330-9d7a2fa1f025/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 [2020-12-01 17:25:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2020-12-01 17:25:09,518 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2020-12-01 17:25:09,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:25:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:25:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:25:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:25:09,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:25:09,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:25:09,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:25:10,196 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:25:10,198 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 17:25:10,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:10 BoogieIcfgContainer [2020-12-01 17:25:10,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:25:10,201 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:25:10,202 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:25:10,212 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:25:10,213 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:25:10" (1/1) ... [2020-12-01 17:25:10,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:25:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:25:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-12-01 17:25:10,284 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-12-01 17:25:10,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:25:10,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:25:10,337 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:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:25:10,345 INFO L168 Benchmark]: Toolchain (without parser) took 1333.83 ms. Allocated memory is still 71.3 MB. Free memory was 48.5 MB in the beginning and 50.4 MB in the end (delta: -1.9 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:25:10,346 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory is still 33.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:25:10,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 295.77 ms. Allocated memory is still 71.3 MB. Free memory was 48.4 MB in the beginning and 37.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:10,350 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.05 ms. Allocated memory is still 71.3 MB. Free memory was 37.6 MB in the beginning and 54.7 MB in the end (delta: -17.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:10,351 INFO L168 Benchmark]: Boogie Preprocessor took 60.44 ms. Allocated memory is still 71.3 MB. Free memory was 54.7 MB in the beginning and 53.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:25:10,352 INFO L168 Benchmark]: RCFGBuilder took 752.06 ms. Allocated memory is still 71.3 MB. Free memory was 53.1 MB in the beginning and 31.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:25:10,352 INFO L168 Benchmark]: CodeCheck took 140.59 ms. Allocated memory is still 71.3 MB. Free memory was 31.5 MB in the beginning and 50.4 MB in the end (delta: -18.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:25:10,361 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory is still 33.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 295.77 ms. Allocated memory is still 71.3 MB. Free memory was 48.4 MB in the beginning and 37.8 MB in the end (delta: 10.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.05 ms. Allocated memory is still 71.3 MB. Free memory was 37.6 MB in the beginning and 54.7 MB in the end (delta: -17.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.44 ms. Allocated memory is still 71.3 MB. Free memory was 54.7 MB in the beginning and 53.3 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 752.06 ms. Allocated memory is still 71.3 MB. Free memory was 53.1 MB in the beginning and 31.5 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 140.59 ms. Allocated memory is still 71.3 MB. Free memory was 31.5 MB in the beginning and 50.4 MB in the end (delta: -18.8 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...