./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bor1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/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_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bor1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/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-a4ecdab [2020-11-30 00:02:43,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:02:43,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:02:43,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:02:43,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:02:43,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:02:43,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:02:43,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:02:43,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:02:43,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:02:43,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:02:43,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:02:43,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:02:43,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:02:43,652 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:02:43,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:02:43,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:02:43,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:02:43,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:02:43,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:02:43,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:02:43,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:02:43,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:02:43,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:02:43,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:02:43,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:02:43,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:02:43,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:02:43,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:02:43,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:02:43,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:02:43,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:02:43,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:02:43,694 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:02:43,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:02:43,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:02:43,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:02:43,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:02:43,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:02:43,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:02:43,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:02:43,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:02:43,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:02:43,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:02:43,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:02:43,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:02:43,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:02:43,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:02:43,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:02:43,749 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:02:43,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:02:43,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:02:43,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:02:43,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:02:43,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:02:43,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:02:43,751 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:02:43,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:02:43,751 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:02:43,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:02:43,752 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:02:43,752 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:02:43,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:02:43,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:02:43,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:02:43,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:02:43,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:02:43,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:02:43,754 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:02:43,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:02:43,754 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:02:43,755 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_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 873c21a1bb233df8eb0bace33f8238c1fefd5c74 [2020-11-30 00:02:44,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:02:44,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:02:44,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:02:44,074 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:02:44,075 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:02:44,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/../../sv-benchmarks/c/array-crafted/bor1.i [2020-11-30 00:02:44,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/data/7ef0b3d62/694e15ebcbec4aee86817752c186f55a/FLAG56a046174 [2020-11-30 00:02:44,720 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:02:44,720 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/sv-benchmarks/c/array-crafted/bor1.i [2020-11-30 00:02:44,727 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/data/7ef0b3d62/694e15ebcbec4aee86817752c186f55a/FLAG56a046174 [2020-11-30 00:02:45,102 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/data/7ef0b3d62/694e15ebcbec4aee86817752c186f55a [2020-11-30 00:02:45,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:02:45,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:02:45,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:02:45,117 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:02:45,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:02:45,123 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:02:45" (1/1) ... [2020-11-30 00:02:45,125 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ee1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:45, skipping insertion in model container [2020-11-30 00:02:45,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:02:45" (1/1) ... [2020-11-30 00:02:45,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:02:45,155 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:02:45,386 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:02:45,395 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:02:45,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:02:45,434 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:02:45,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:45 WrapperNode [2020-11-30 00:02:45,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:02:45,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:02:45,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:02:45,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:02:45,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:45" (1/1) ... [2020-11-30 00:02:45,460 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:45" (1/1) ... [2020-11-30 00:02:45,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:02:45,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:02:45,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:02:45,514 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:02:45,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:45" (1/1) ... [2020-11-30 00:02:45,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:45" (1/1) ... [2020-11-30 00:02:45,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:45" (1/1) ... [2020-11-30 00:02:45,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:45" (1/1) ... [2020-11-30 00:02:45,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:45" (1/1) ... [2020-11-30 00:02:45,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:45" (1/1) ... [2020-11-30 00:02:45,574 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:45" (1/1) ... [2020-11-30 00:02:45,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:02:45,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:02:45,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:02:45,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:02:45,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:02:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/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 [2020-11-30 00:02:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2020-11-30 00:02:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2020-11-30 00:02:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:02:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:02:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:02:45,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:02:45,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:02:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:02:45,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:02:46,243 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:02:46,243 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 00:02:46,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:02:46 BoogieIcfgContainer [2020-11-30 00:02:46,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:02:46,248 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:02:46,248 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:02:46,260 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:02:46,261 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:02:46" (1/1) ... [2020-11-30 00:02:46,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:02:46,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-11-30 00:02:46,325 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-11-30 00:02:46,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:02:46,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:46,569 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:02:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-30 00:02:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-30 00:02:46,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-30 00:02:46,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:46,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-30 00:02:46,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:46,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 20 states and 26 transitions. [2020-11-30 00:02:46,864 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 26 transitions. [2020-11-30 00:02:46,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-30 00:02:46,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:46,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-30 00:02:47,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 21 states and 28 transitions. [2020-11-30 00:02:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2020-11-30 00:02:47,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-30 00:02:47,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:47,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:47,157 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:02:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2020-11-30 00:02:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2020-11-30 00:02:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 00:02:47,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:47,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:47,352 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-30 00:02:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:47,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions. [2020-11-30 00:02:47,397 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions. [2020-11-30 00:02:47,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-30 00:02:47,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:47,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:47,474 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-30 00:02:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2020-11-30 00:02:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2020-11-30 00:02:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 00:02:47,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:47,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:02:47,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2020-11-30 00:02:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2020-11-30 00:02:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-30 00:02:47,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:47,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:48,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2020-11-30 00:02:48,055 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2020-11-30 00:02:48,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 00:02:48,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:48,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2020-11-30 00:02:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-11-30 00:02:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:02:48,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:48,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:48,328 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:48,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:48,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 28 states and 38 transitions. [2020-11-30 00:02:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2020-11-30 00:02:48,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-30 00:02:48,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:48,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:48,532 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:48,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:48,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2020-11-30 00:02:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2020-11-30 00:02:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:02:48,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:48,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:48,737 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:48,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 30 states and 40 transitions. [2020-11-30 00:02:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 40 transitions. [2020-11-30 00:02:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:02:48,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:48,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:48,980 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:49,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 31 states and 41 transitions. [2020-11-30 00:02:49,119 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions. [2020-11-30 00:02:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:02:49,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:49,204 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:49,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:49,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2020-11-30 00:02:49,336 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2020-11-30 00:02:49,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:02:49,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:49,425 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:49,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:49,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 43 transitions. [2020-11-30 00:02:49,587 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2020-11-30 00:02:49,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:02:49,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:49,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:49,695 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:49,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2020-11-30 00:02:49,868 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2020-11-30 00:02:49,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:02:49,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:49,987 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:50,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:50,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2020-11-30 00:02:50,156 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-11-30 00:02:50,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:02:50,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:50,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:50,273 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:50,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:50,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2020-11-30 00:02:50,443 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2020-11-30 00:02:50,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 00:02:50,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:50,546 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2020-11-30 00:02:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2020-11-30 00:02:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 00:02:50,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:50,844 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:51,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 38 states and 48 transitions. [2020-11-30 00:02:51,005 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 48 transitions. [2020-11-30 00:02:51,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:02:51,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:51,105 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:51,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 39 states and 49 transitions. [2020-11-30 00:02:51,287 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2020-11-30 00:02:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:02:51,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:51,412 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:51,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:51,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 40 states and 50 transitions. [2020-11-30 00:02:51,606 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 50 transitions. [2020-11-30 00:02:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-30 00:02:51,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:51,781 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 41 states and 51 transitions. [2020-11-30 00:02:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 51 transitions. [2020-11-30 00:02:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-30 00:02:51,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:52,107 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:52,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 42 states and 52 transitions. [2020-11-30 00:02:52,337 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 52 transitions. [2020-11-30 00:02:52,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:02:52,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:52,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:52,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 43 states and 53 transitions. [2020-11-30 00:02:52,675 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 53 transitions. [2020-11-30 00:02:52,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 00:02:52,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:52,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:53,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 44 states and 54 transitions. [2020-11-30 00:02:53,019 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 54 transitions. [2020-11-30 00:02:53,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:02:53,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:53,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:53,162 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 45 states and 55 transitions. [2020-11-30 00:02:53,404 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 55 transitions. [2020-11-30 00:02:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2020-11-30 00:02:53,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:53,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:53,560 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:53,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:53,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 46 states and 56 transitions. [2020-11-30 00:02:53,789 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 56 transitions. [2020-11-30 00:02:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:02:53,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:53,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:53,964 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:54,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:54,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2020-11-30 00:02:54,228 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2020-11-30 00:02:54,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:02:54,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:54,421 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:54,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:54,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 48 states and 58 transitions. [2020-11-30 00:02:54,673 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 58 transitions. [2020-11-30 00:02:54,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:02:54,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:54,864 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:55,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2020-11-30 00:02:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2020-11-30 00:02:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:02:55,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:55,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:55,315 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:55,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2020-11-30 00:02:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2020-11-30 00:02:55,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-11-30 00:02:55,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:56,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2020-11-30 00:02:56,076 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2020-11-30 00:02:56,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-30 00:02:56,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:56,274 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2020-11-30 00:02:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2020-11-30 00:02:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:02:56,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:57,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:57,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2020-11-30 00:02:57,024 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2020-11-30 00:02:57,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-11-30 00:02:57,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:57,188 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:57,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:57,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2020-11-30 00:02:57,439 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2020-11-30 00:02:57,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:02:57,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:57,610 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:57,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2020-11-30 00:02:57,903 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2020-11-30 00:02:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2020-11-30 00:02:57,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:58,078 INFO L134 CoverageAnalysis]: Checked inductivity of 603 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:58,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2020-11-30 00:02:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2020-11-30 00:02:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 00:02:58,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:58,592 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2020-11-30 00:02:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2020-11-30 00:02:58,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:02:58,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:59,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:59,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2020-11-30 00:02:59,402 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2020-11-30 00:02:59,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:02:59,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:02:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:02:59,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:02:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 59 states and 69 transitions. [2020-11-30 00:02:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2020-11-30 00:02:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 00:02:59,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:02:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:00,124 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:00,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:00,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions. [2020-11-30 00:03:00,455 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions. [2020-11-30 00:03:00,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:03:00,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:00,648 INFO L134 CoverageAnalysis]: Checked inductivity of 778 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:01,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 61 states and 71 transitions. [2020-11-30 00:03:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 71 transitions. [2020-11-30 00:03:01,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:03:01,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:01,206 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:01,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:01,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 62 states and 72 transitions. [2020-11-30 00:03:01,521 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 72 transitions. [2020-11-30 00:03:01,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-30 00:03:01,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:01,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:01,755 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:02,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2020-11-30 00:03:02,134 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2020-11-30 00:03:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:03:02,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:02,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:02,334 INFO L134 CoverageAnalysis]: Checked inductivity of 895 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:02,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 64 states and 74 transitions. [2020-11-30 00:03:02,626 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 74 transitions. [2020-11-30 00:03:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 00:03:02,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:02,851 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:03,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:03,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 65 states and 75 transitions. [2020-11-30 00:03:03,113 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 75 transitions. [2020-11-30 00:03:03,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:03:03,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:03,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:03,317 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:03,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:03,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2020-11-30 00:03:03,687 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2020-11-30 00:03:03,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:03:03,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:03,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1021 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:04,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2020-11-30 00:03:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2020-11-30 00:03:04,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 00:03:04,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:04,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:04,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1065 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:04,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 68 states and 78 transitions. [2020-11-30 00:03:04,951 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 78 transitions. [2020-11-30 00:03:04,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:03:04,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:04,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:05,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1110 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:05,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:05,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 69 states and 79 transitions. [2020-11-30 00:03:05,596 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 79 transitions. [2020-11-30 00:03:05,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-11-30 00:03:05,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:05,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 70 states and 80 transitions. [2020-11-30 00:03:06,276 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 80 transitions. [2020-11-30 00:03:06,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:03:06,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:06,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:06,523 INFO L134 CoverageAnalysis]: Checked inductivity of 1203 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:06,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 71 states and 81 transitions. [2020-11-30 00:03:06,884 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 81 transitions. [2020-11-30 00:03:06,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-30 00:03:06,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:06,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:07,096 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:07,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 72 states and 82 transitions. [2020-11-30 00:03:07,425 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 82 transitions. [2020-11-30 00:03:07,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:03:07,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:07,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:07,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:08,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:08,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 73 states and 83 transitions. [2020-11-30 00:03:08,158 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 83 transitions. [2020-11-30 00:03:08,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:03:08,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:08,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:08,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1350 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:08,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:08,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 74 states and 84 transitions. [2020-11-30 00:03:08,758 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 84 transitions. [2020-11-30 00:03:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:03:08,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:09,004 INFO L134 CoverageAnalysis]: Checked inductivity of 1401 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:09,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:09,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 75 states and 85 transitions. [2020-11-30 00:03:09,330 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 85 transitions. [2020-11-30 00:03:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:03:09,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 1453 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:09,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:09,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 76 states and 86 transitions. [2020-11-30 00:03:09,908 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2020-11-30 00:03:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 00:03:09,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:10,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1506 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:10,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:10,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 77 states and 87 transitions. [2020-11-30 00:03:10,662 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2020-11-30 00:03:10,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:03:10,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:11,051 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 78 states and 88 transitions. [2020-11-30 00:03:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 88 transitions. [2020-11-30 00:03:11,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:03:11,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:11,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:11,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1615 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 79 states and 89 transitions. [2020-11-30 00:03:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2020-11-30 00:03:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:03:12,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1671 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:12,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 80 states and 90 transitions. [2020-11-30 00:03:12,711 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 90 transitions. [2020-11-30 00:03:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:03:12,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:12,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:12,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:13,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 81 states and 91 transitions. [2020-11-30 00:03:13,339 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 91 transitions. [2020-11-30 00:03:13,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:03:13,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:13,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:13,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1786 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:14,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 82 states and 92 transitions. [2020-11-30 00:03:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 92 transitions. [2020-11-30 00:03:14,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-30 00:03:14,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:14,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:14,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1845 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:14,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 83 states and 93 transitions. [2020-11-30 00:03:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2020-11-30 00:03:14,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:03:14,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:15,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1905 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:15,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:15,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 84 states and 94 transitions. [2020-11-30 00:03:15,559 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 94 transitions. [2020-11-30 00:03:15,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:03:15,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:15,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:15,866 INFO L134 CoverageAnalysis]: Checked inductivity of 1966 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:16,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:16,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 85 states and 95 transitions. [2020-11-30 00:03:16,437 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 95 transitions. [2020-11-30 00:03:16,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:03:16,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2028 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:17,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:17,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 86 states and 96 transitions. [2020-11-30 00:03:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 96 transitions. [2020-11-30 00:03:17,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:03:17,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:17,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:17,420 INFO L134 CoverageAnalysis]: Checked inductivity of 2091 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:17,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 87 states and 97 transitions. [2020-11-30 00:03:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 97 transitions. [2020-11-30 00:03:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:03:17,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:18,049 INFO L134 CoverageAnalysis]: Checked inductivity of 2155 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:18,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 88 states and 98 transitions. [2020-11-30 00:03:18,430 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 98 transitions. [2020-11-30 00:03:18,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:03:18,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2220 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:19,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 89 states and 99 transitions. [2020-11-30 00:03:19,325 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 99 transitions. [2020-11-30 00:03:19,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:03:19,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2286 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:20,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 90 states and 100 transitions. [2020-11-30 00:03:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 100 transitions. [2020-11-30 00:03:20,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:03:20,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:20,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2353 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:21,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:21,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 91 states and 101 transitions. [2020-11-30 00:03:21,192 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 101 transitions. [2020-11-30 00:03:21,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:03:21,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:21,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:21,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2421 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 92 states and 102 transitions. [2020-11-30 00:03:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2020-11-30 00:03:21,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:03:21,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 2490 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:22,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:22,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 93 states and 103 transitions. [2020-11-30 00:03:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 103 transitions. [2020-11-30 00:03:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:03:22,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:22,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 2560 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:23,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:23,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 94 states and 104 transitions. [2020-11-30 00:03:23,754 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 104 transitions. [2020-11-30 00:03:23,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:03:23,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:23,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2631 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:24,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 95 states and 105 transitions. [2020-11-30 00:03:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 105 transitions. [2020-11-30 00:03:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:03:24,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:24,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:24,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2703 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:25,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:25,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 96 states and 106 transitions. [2020-11-30 00:03:25,302 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 106 transitions. [2020-11-30 00:03:25,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:03:25,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:25,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:25,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2776 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:26,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:26,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 97 states and 107 transitions. [2020-11-30 00:03:26,057 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 107 transitions. [2020-11-30 00:03:26,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2020-11-30 00:03:26,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 98 states and 108 transitions. [2020-11-30 00:03:26,791 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 108 transitions. [2020-11-30 00:03:26,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-11-30 00:03:26,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:27,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2925 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:27,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:27,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 99 states and 109 transitions. [2020-11-30 00:03:27,793 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 109 transitions. [2020-11-30 00:03:27,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:03:27,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:27,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:28,136 INFO L134 CoverageAnalysis]: Checked inductivity of 3001 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:28,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:28,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 100 states and 110 transitions. [2020-11-30 00:03:28,592 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 110 transitions. [2020-11-30 00:03:28,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:03:28,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:28,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:28,914 INFO L134 CoverageAnalysis]: Checked inductivity of 3078 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 101 states and 111 transitions. [2020-11-30 00:03:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 111 transitions. [2020-11-30 00:03:29,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:03:29,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:29,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:29,758 INFO L134 CoverageAnalysis]: Checked inductivity of 3156 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:30,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 102 states and 112 transitions. [2020-11-30 00:03:30,249 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 112 transitions. [2020-11-30 00:03:30,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:03:30,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:30,493 INFO L134 CoverageAnalysis]: Checked inductivity of 3235 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:30,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:30,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 103 states and 113 transitions. [2020-11-30 00:03:30,998 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 113 transitions. [2020-11-30 00:03:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:03:30,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:31,272 INFO L134 CoverageAnalysis]: Checked inductivity of 3315 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:31,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:31,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2020-11-30 00:03:31,736 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2020-11-30 00:03:31,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-30 00:03:31,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:31,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3396 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:32,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:32,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 105 states and 115 transitions. [2020-11-30 00:03:32,580 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 115 transitions. [2020-11-30 00:03:32,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:03:32,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:32,885 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:33,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 106 states and 116 transitions. [2020-11-30 00:03:33,350 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 116 transitions. [2020-11-30 00:03:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:03:33,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 3561 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:34,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 107 states and 117 transitions. [2020-11-30 00:03:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 117 transitions. [2020-11-30 00:03:34,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:03:34,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 3645 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:35,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:35,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 108 states and 118 transitions. [2020-11-30 00:03:35,033 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 118 transitions. [2020-11-30 00:03:35,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2020-11-30 00:03:35,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 3730 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:35,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:35,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 109 states and 119 transitions. [2020-11-30 00:03:35,821 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 119 transitions. [2020-11-30 00:03:35,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2020-11-30 00:03:35,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3816 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:36,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:36,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 110 states and 120 transitions. [2020-11-30 00:03:36,688 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 120 transitions. [2020-11-30 00:03:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-11-30 00:03:36,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3903 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:37,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 111 states and 121 transitions. [2020-11-30 00:03:37,493 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 121 transitions. [2020-11-30 00:03:37,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:03:37,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:37,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:37,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3991 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:38,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:38,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 112 states and 122 transitions. [2020-11-30 00:03:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 122 transitions. [2020-11-30 00:03:38,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:03:38,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:38,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 4080 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:39,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:39,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 113 states and 123 transitions. [2020-11-30 00:03:39,173 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 123 transitions. [2020-11-30 00:03:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:03:39,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4170 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:40,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 114 states and 124 transitions. [2020-11-30 00:03:40,056 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 124 transitions. [2020-11-30 00:03:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-11-30 00:03:40,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4261 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:40,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:40,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 115 states and 125 transitions. [2020-11-30 00:03:40,891 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 125 transitions. [2020-11-30 00:03:40,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2020-11-30 00:03:40,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:40,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 4353 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:41,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:41,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 116 states and 126 transitions. [2020-11-30 00:03:41,880 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 126 transitions. [2020-11-30 00:03:41,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2020-11-30 00:03:41,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:41,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 4446 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:42,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:42,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 117 states and 127 transitions. [2020-11-30 00:03:42,818 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 127 transitions. [2020-11-30 00:03:42,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:03:42,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:43,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4540 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:43,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:43,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 118 states and 128 transitions. [2020-11-30 00:03:43,652 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 128 transitions. [2020-11-30 00:03:43,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:03:43,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:43,947 INFO L134 CoverageAnalysis]: Checked inductivity of 4635 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 119 states and 129 transitions. [2020-11-30 00:03:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 129 transitions. [2020-11-30 00:03:44,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-11-30 00:03:44,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:44,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:45,072 INFO L134 CoverageAnalysis]: Checked inductivity of 4731 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:45,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 120 states and 130 transitions. [2020-11-30 00:03:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 130 transitions. [2020-11-30 00:03:45,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-11-30 00:03:45,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:46,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4828 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 121 states and 131 transitions. [2020-11-30 00:03:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 131 transitions. [2020-11-30 00:03:46,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-11-30 00:03:46,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:46,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:47,113 INFO L134 CoverageAnalysis]: Checked inductivity of 4926 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:47,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:47,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 122 states and 132 transitions. [2020-11-30 00:03:47,706 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 132 transitions. [2020-11-30 00:03:47,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-11-30 00:03:47,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:48,028 INFO L134 CoverageAnalysis]: Checked inductivity of 5025 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:03:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2020-11-30 00:03:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2020-11-30 00:03:48,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2020-11-30 00:03:48,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:48,978 INFO L134 CoverageAnalysis]: Checked inductivity of 5125 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 5085 trivial. 0 not checked. [2020-11-30 00:03:49,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:49,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 124 states and 133 transitions. [2020-11-30 00:03:49,570 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 133 transitions. [2020-11-30 00:03:49,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:03:49,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 5164 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 5102 trivial. 0 not checked. [2020-11-30 00:03:50,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:50,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 125 states and 134 transitions. [2020-11-30 00:03:50,552 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2020-11-30 00:03:50,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-11-30 00:03:50,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:50,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:50,860 INFO L134 CoverageAnalysis]: Checked inductivity of 5212 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 5123 trivial. 0 not checked. [2020-11-30 00:03:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:51,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2020-11-30 00:03:51,464 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2020-11-30 00:03:51,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-11-30 00:03:51,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 5269 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 5148 trivial. 0 not checked. [2020-11-30 00:03:52,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:52,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 127 states and 136 transitions. [2020-11-30 00:03:52,384 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 136 transitions. [2020-11-30 00:03:52,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:03:52,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 5335 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 5177 trivial. 0 not checked. [2020-11-30 00:03:53,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:53,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 128 states and 137 transitions. [2020-11-30 00:03:53,365 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2020-11-30 00:03:53,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-11-30 00:03:53,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:53,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:53,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5410 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 5210 trivial. 0 not checked. [2020-11-30 00:03:54,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 129 states and 138 transitions. [2020-11-30 00:03:54,297 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 138 transitions. [2020-11-30 00:03:54,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-11-30 00:03:54,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:54,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:54,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5494 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 5247 trivial. 0 not checked. [2020-11-30 00:03:55,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:55,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 130 states and 139 transitions. [2020-11-30 00:03:55,335 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 139 transitions. [2020-11-30 00:03:55,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-11-30 00:03:55,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:55,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5587 backedges. 0 proven. 299 refuted. 0 times theorem prover too weak. 5288 trivial. 0 not checked. [2020-11-30 00:03:56,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:56,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 131 states and 140 transitions. [2020-11-30 00:03:56,378 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2020-11-30 00:03:56,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-11-30 00:03:56,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:56,696 INFO L134 CoverageAnalysis]: Checked inductivity of 5689 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 5333 trivial. 0 not checked. [2020-11-30 00:03:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:57,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 132 states and 141 transitions. [2020-11-30 00:03:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2020-11-30 00:03:57,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-11-30 00:03:57,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:57,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:57,676 INFO L134 CoverageAnalysis]: Checked inductivity of 5800 backedges. 0 proven. 418 refuted. 0 times theorem prover too weak. 5382 trivial. 0 not checked. [2020-11-30 00:03:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 133 states and 142 transitions. [2020-11-30 00:03:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2020-11-30 00:03:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-11-30 00:03:58,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:58,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:58,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5920 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 5435 trivial. 0 not checked. [2020-11-30 00:03:59,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:03:59,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2020-11-30 00:03:59,353 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2020-11-30 00:03:59,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2020-11-30 00:03:59,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:03:59,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:03:59,684 INFO L134 CoverageAnalysis]: Checked inductivity of 6049 backedges. 0 proven. 557 refuted. 0 times theorem prover too weak. 5492 trivial. 0 not checked. [2020-11-30 00:04:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:00,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 135 states and 144 transitions. [2020-11-30 00:04:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2020-11-30 00:04:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2020-11-30 00:04:00,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:00,685 INFO L134 CoverageAnalysis]: Checked inductivity of 6187 backedges. 0 proven. 634 refuted. 0 times theorem prover too weak. 5553 trivial. 0 not checked. [2020-11-30 00:04:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 136 states and 145 transitions. [2020-11-30 00:04:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 145 transitions. [2020-11-30 00:04:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-11-30 00:04:01,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:01,690 INFO L134 CoverageAnalysis]: Checked inductivity of 6334 backedges. 0 proven. 716 refuted. 0 times theorem prover too weak. 5618 trivial. 0 not checked. [2020-11-30 00:04:02,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 137 states and 146 transitions. [2020-11-30 00:04:02,376 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2020-11-30 00:04:02,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-11-30 00:04:02,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:02,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:02,731 INFO L134 CoverageAnalysis]: Checked inductivity of 6490 backedges. 0 proven. 803 refuted. 0 times theorem prover too weak. 5687 trivial. 0 not checked. [2020-11-30 00:04:03,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 138 states and 147 transitions. [2020-11-30 00:04:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 147 transitions. [2020-11-30 00:04:03,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-11-30 00:04:03,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:03,773 INFO L134 CoverageAnalysis]: Checked inductivity of 6655 backedges. 0 proven. 895 refuted. 0 times theorem prover too weak. 5760 trivial. 0 not checked. [2020-11-30 00:04:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 139 states and 148 transitions. [2020-11-30 00:04:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 148 transitions. [2020-11-30 00:04:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-11-30 00:04:04,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:04,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 6829 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 5837 trivial. 0 not checked. [2020-11-30 00:04:05,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:05,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 140 states and 149 transitions. [2020-11-30 00:04:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2020-11-30 00:04:05,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-11-30 00:04:05,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:05,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7012 backedges. 0 proven. 1094 refuted. 0 times theorem prover too weak. 5918 trivial. 0 not checked. [2020-11-30 00:04:06,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 141 states and 150 transitions. [2020-11-30 00:04:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2020-11-30 00:04:06,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2020-11-30 00:04:06,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:07,087 INFO L134 CoverageAnalysis]: Checked inductivity of 7204 backedges. 0 proven. 1201 refuted. 0 times theorem prover too weak. 6003 trivial. 0 not checked. [2020-11-30 00:04:07,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:07,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 142 states and 151 transitions. [2020-11-30 00:04:07,878 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 151 transitions. [2020-11-30 00:04:07,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2020-11-30 00:04:07,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:07,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:08,290 INFO L134 CoverageAnalysis]: Checked inductivity of 7405 backedges. 0 proven. 1313 refuted. 0 times theorem prover too weak. 6092 trivial. 0 not checked. [2020-11-30 00:04:09,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:09,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 143 states and 152 transitions. [2020-11-30 00:04:09,013 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2020-11-30 00:04:09,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-11-30 00:04:09,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:09,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:09,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7615 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 6185 trivial. 0 not checked. [2020-11-30 00:04:10,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:10,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 144 states and 153 transitions. [2020-11-30 00:04:10,223 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2020-11-30 00:04:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-11-30 00:04:10,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 7834 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 6282 trivial. 0 not checked. [2020-11-30 00:04:11,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 145 states and 154 transitions. [2020-11-30 00:04:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 154 transitions. [2020-11-30 00:04:11,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2020-11-30 00:04:11,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:11,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:11,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8062 backedges. 0 proven. 1679 refuted. 0 times theorem prover too weak. 6383 trivial. 0 not checked. [2020-11-30 00:04:12,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:12,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2020-11-30 00:04:12,562 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2020-11-30 00:04:12,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2020-11-30 00:04:12,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:12,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8299 backedges. 0 proven. 1811 refuted. 0 times theorem prover too weak. 6488 trivial. 0 not checked. [2020-11-30 00:04:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:13,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 147 states and 156 transitions. [2020-11-30 00:04:13,712 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2020-11-30 00:04:13,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-11-30 00:04:13,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:13,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:14,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8545 backedges. 0 proven. 1948 refuted. 0 times theorem prover too weak. 6597 trivial. 0 not checked. [2020-11-30 00:04:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:14,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 148 states and 157 transitions. [2020-11-30 00:04:14,918 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 157 transitions. [2020-11-30 00:04:14,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-11-30 00:04:14,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:14,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 8800 backedges. 0 proven. 2090 refuted. 0 times theorem prover too weak. 6710 trivial. 0 not checked. [2020-11-30 00:04:16,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:16,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 149 states and 158 transitions. [2020-11-30 00:04:16,042 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2020-11-30 00:04:16,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2020-11-30 00:04:16,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:16,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:16,390 INFO L134 CoverageAnalysis]: Checked inductivity of 9064 backedges. 0 proven. 2237 refuted. 0 times theorem prover too weak. 6827 trivial. 0 not checked. [2020-11-30 00:04:17,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:17,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 150 states and 159 transitions. [2020-11-30 00:04:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2020-11-30 00:04:17,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2020-11-30 00:04:17,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:17,676 INFO L134 CoverageAnalysis]: Checked inductivity of 9337 backedges. 0 proven. 2389 refuted. 0 times theorem prover too weak. 6948 trivial. 0 not checked. [2020-11-30 00:04:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:18,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 151 states and 160 transitions. [2020-11-30 00:04:18,528 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions. [2020-11-30 00:04:18,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2020-11-30 00:04:18,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:18,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:18,950 INFO L134 CoverageAnalysis]: Checked inductivity of 9619 backedges. 0 proven. 2546 refuted. 0 times theorem prover too weak. 7073 trivial. 0 not checked. [2020-11-30 00:04:19,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:19,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2020-11-30 00:04:19,764 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2020-11-30 00:04:19,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-11-30 00:04:19,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:19,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:20,185 INFO L134 CoverageAnalysis]: Checked inductivity of 9910 backedges. 0 proven. 2708 refuted. 0 times theorem prover too weak. 7202 trivial. 0 not checked. [2020-11-30 00:04:21,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:21,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 153 states and 162 transitions. [2020-11-30 00:04:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2020-11-30 00:04:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2020-11-30 00:04:21,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:21,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 10210 backedges. 0 proven. 2875 refuted. 0 times theorem prover too weak. 7335 trivial. 0 not checked. [2020-11-30 00:04:22,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 154 states and 163 transitions. [2020-11-30 00:04:22,404 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 163 transitions. [2020-11-30 00:04:22,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-11-30 00:04:22,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:22,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:22,876 INFO L134 CoverageAnalysis]: Checked inductivity of 10519 backedges. 0 proven. 3047 refuted. 0 times theorem prover too weak. 7472 trivial. 0 not checked. [2020-11-30 00:04:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:23,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 155 states and 164 transitions. [2020-11-30 00:04:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2020-11-30 00:04:23,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-11-30 00:04:23,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 10837 backedges. 0 proven. 3224 refuted. 0 times theorem prover too weak. 7613 trivial. 0 not checked. [2020-11-30 00:04:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:25,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 156 states and 165 transitions. [2020-11-30 00:04:25,094 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2020-11-30 00:04:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-11-30 00:04:25,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11164 backedges. 0 proven. 3406 refuted. 0 times theorem prover too weak. 7758 trivial. 0 not checked. [2020-11-30 00:04:26,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 157 states and 166 transitions. [2020-11-30 00:04:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 166 transitions. [2020-11-30 00:04:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2020-11-30 00:04:26,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:26,902 INFO L134 CoverageAnalysis]: Checked inductivity of 11500 backedges. 0 proven. 3593 refuted. 0 times theorem prover too weak. 7907 trivial. 0 not checked. [2020-11-30 00:04:27,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:27,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 158 states and 167 transitions. [2020-11-30 00:04:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 167 transitions. [2020-11-30 00:04:27,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-11-30 00:04:27,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:27,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:28,266 INFO L134 CoverageAnalysis]: Checked inductivity of 11845 backedges. 0 proven. 3785 refuted. 0 times theorem prover too weak. 8060 trivial. 0 not checked. [2020-11-30 00:04:29,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:29,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 159 states and 168 transitions. [2020-11-30 00:04:29,138 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 168 transitions. [2020-11-30 00:04:29,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2020-11-30 00:04:29,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:29,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:29,600 INFO L134 CoverageAnalysis]: Checked inductivity of 12199 backedges. 0 proven. 3982 refuted. 0 times theorem prover too weak. 8217 trivial. 0 not checked. [2020-11-30 00:04:30,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:30,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 160 states and 169 transitions. [2020-11-30 00:04:30,466 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 169 transitions. [2020-11-30 00:04:30,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2020-11-30 00:04:30,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:30,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:30,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12562 backedges. 0 proven. 4184 refuted. 0 times theorem prover too weak. 8378 trivial. 0 not checked. [2020-11-30 00:04:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 161 states and 170 transitions. [2020-11-30 00:04:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 170 transitions. [2020-11-30 00:04:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-11-30 00:04:31,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:32,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12934 backedges. 0 proven. 4391 refuted. 0 times theorem prover too weak. 8543 trivial. 0 not checked. [2020-11-30 00:04:33,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 162 states and 171 transitions. [2020-11-30 00:04:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 171 transitions. [2020-11-30 00:04:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-11-30 00:04:33,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:33,704 INFO L134 CoverageAnalysis]: Checked inductivity of 13315 backedges. 0 proven. 4603 refuted. 0 times theorem prover too weak. 8712 trivial. 0 not checked. [2020-11-30 00:04:34,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:34,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 163 states and 172 transitions. [2020-11-30 00:04:34,681 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 172 transitions. [2020-11-30 00:04:34,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-11-30 00:04:34,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:35,184 INFO L134 CoverageAnalysis]: Checked inductivity of 13705 backedges. 0 proven. 4820 refuted. 0 times theorem prover too weak. 8885 trivial. 0 not checked. [2020-11-30 00:04:36,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:36,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 164 states and 173 transitions. [2020-11-30 00:04:36,120 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2020-11-30 00:04:36,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-11-30 00:04:36,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 14104 backedges. 0 proven. 5042 refuted. 0 times theorem prover too weak. 9062 trivial. 0 not checked. [2020-11-30 00:04:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:37,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 165 states and 174 transitions. [2020-11-30 00:04:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2020-11-30 00:04:37,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-11-30 00:04:37,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:37,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:38,044 INFO L134 CoverageAnalysis]: Checked inductivity of 14512 backedges. 0 proven. 5269 refuted. 0 times theorem prover too weak. 9243 trivial. 0 not checked. [2020-11-30 00:04:39,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:39,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 166 states and 175 transitions. [2020-11-30 00:04:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 175 transitions. [2020-11-30 00:04:39,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-11-30 00:04:39,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 14929 backedges. 0 proven. 5501 refuted. 0 times theorem prover too weak. 9428 trivial. 0 not checked. [2020-11-30 00:04:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 167 states and 176 transitions. [2020-11-30 00:04:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 176 transitions. [2020-11-30 00:04:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2020-11-30 00:04:40,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:40,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:41,195 INFO L134 CoverageAnalysis]: Checked inductivity of 15355 backedges. 0 proven. 5738 refuted. 0 times theorem prover too weak. 9617 trivial. 0 not checked. [2020-11-30 00:04:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 168 states and 177 transitions. [2020-11-30 00:04:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 177 transitions. [2020-11-30 00:04:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2020-11-30 00:04:42,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:42,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 15790 backedges. 0 proven. 5980 refuted. 0 times theorem prover too weak. 9810 trivial. 0 not checked. [2020-11-30 00:04:43,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 169 states and 178 transitions. [2020-11-30 00:04:43,724 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 178 transitions. [2020-11-30 00:04:43,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2020-11-30 00:04:43,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:44,309 INFO L134 CoverageAnalysis]: Checked inductivity of 16234 backedges. 0 proven. 6227 refuted. 0 times theorem prover too weak. 10007 trivial. 0 not checked. [2020-11-30 00:04:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:45,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 170 states and 179 transitions. [2020-11-30 00:04:45,355 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2020-11-30 00:04:45,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2020-11-30 00:04:45,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:45,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:46,123 INFO L134 CoverageAnalysis]: Checked inductivity of 16687 backedges. 0 proven. 6479 refuted. 0 times theorem prover too weak. 10208 trivial. 0 not checked. [2020-11-30 00:04:47,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:47,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 171 states and 180 transitions. [2020-11-30 00:04:47,136 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 180 transitions. [2020-11-30 00:04:47,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2020-11-30 00:04:47,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:47,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:47,631 INFO L134 CoverageAnalysis]: Checked inductivity of 17149 backedges. 0 proven. 6736 refuted. 0 times theorem prover too weak. 10413 trivial. 0 not checked. [2020-11-30 00:04:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 172 states and 181 transitions. [2020-11-30 00:04:48,675 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 181 transitions. [2020-11-30 00:04:48,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2020-11-30 00:04:48,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:49,211 INFO L134 CoverageAnalysis]: Checked inductivity of 17620 backedges. 0 proven. 6998 refuted. 0 times theorem prover too weak. 10622 trivial. 0 not checked. [2020-11-30 00:04:50,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:50,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 173 states and 182 transitions. [2020-11-30 00:04:50,248 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 182 transitions. [2020-11-30 00:04:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2020-11-30 00:04:50,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:50,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:50,786 INFO L134 CoverageAnalysis]: Checked inductivity of 18100 backedges. 0 proven. 7265 refuted. 0 times theorem prover too weak. 10835 trivial. 0 not checked. [2020-11-30 00:04:51,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:51,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 174 states and 183 transitions. [2020-11-30 00:04:51,902 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 183 transitions. [2020-11-30 00:04:51,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2020-11-30 00:04:51,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:52,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18589 backedges. 0 proven. 7537 refuted. 0 times theorem prover too weak. 11052 trivial. 0 not checked. [2020-11-30 00:04:53,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:53,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 175 states and 184 transitions. [2020-11-30 00:04:53,534 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 184 transitions. [2020-11-30 00:04:53,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2020-11-30 00:04:53,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:53,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:54,082 INFO L134 CoverageAnalysis]: Checked inductivity of 19087 backedges. 0 proven. 7814 refuted. 0 times theorem prover too weak. 11273 trivial. 0 not checked. [2020-11-30 00:04:55,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:55,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 176 states and 185 transitions. [2020-11-30 00:04:55,178 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 185 transitions. [2020-11-30 00:04:55,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2020-11-30 00:04:55,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:55,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:55,839 INFO L134 CoverageAnalysis]: Checked inductivity of 19594 backedges. 0 proven. 8096 refuted. 0 times theorem prover too weak. 11498 trivial. 0 not checked. [2020-11-30 00:04:56,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:56,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 177 states and 186 transitions. [2020-11-30 00:04:56,982 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 186 transitions. [2020-11-30 00:04:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2020-11-30 00:04:56,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:57,857 INFO L134 CoverageAnalysis]: Checked inductivity of 20110 backedges. 0 proven. 8383 refuted. 0 times theorem prover too weak. 11727 trivial. 0 not checked. [2020-11-30 00:04:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:04:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 178 states and 187 transitions. [2020-11-30 00:04:58,977 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 187 transitions. [2020-11-30 00:04:58,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2020-11-30 00:04:58,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:04:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:04:59,570 INFO L134 CoverageAnalysis]: Checked inductivity of 20635 backedges. 0 proven. 8675 refuted. 0 times theorem prover too weak. 11960 trivial. 0 not checked. [2020-11-30 00:05:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:00,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 179 states and 188 transitions. [2020-11-30 00:05:00,762 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 188 transitions. [2020-11-30 00:05:00,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2020-11-30 00:05:00,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:00,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:01,358 INFO L134 CoverageAnalysis]: Checked inductivity of 21169 backedges. 0 proven. 8972 refuted. 0 times theorem prover too weak. 12197 trivial. 0 not checked. [2020-11-30 00:05:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:02,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 180 states and 189 transitions. [2020-11-30 00:05:02,473 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 189 transitions. [2020-11-30 00:05:02,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2020-11-30 00:05:02,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:03,002 INFO L134 CoverageAnalysis]: Checked inductivity of 21712 backedges. 0 proven. 9274 refuted. 0 times theorem prover too weak. 12438 trivial. 0 not checked. [2020-11-30 00:05:04,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:04,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 181 states and 190 transitions. [2020-11-30 00:05:04,161 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 190 transitions. [2020-11-30 00:05:04,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2020-11-30 00:05:04,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:04,823 INFO L134 CoverageAnalysis]: Checked inductivity of 22264 backedges. 0 proven. 9581 refuted. 0 times theorem prover too weak. 12683 trivial. 0 not checked. [2020-11-30 00:05:06,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:06,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 182 states and 191 transitions. [2020-11-30 00:05:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 191 transitions. [2020-11-30 00:05:06,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2020-11-30 00:05:06,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 22825 backedges. 0 proven. 9893 refuted. 0 times theorem prover too weak. 12932 trivial. 0 not checked. [2020-11-30 00:05:07,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:07,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 183 states and 192 transitions. [2020-11-30 00:05:07,797 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 192 transitions. [2020-11-30 00:05:07,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2020-11-30 00:05:07,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:07,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:08,431 INFO L134 CoverageAnalysis]: Checked inductivity of 23395 backedges. 0 proven. 10210 refuted. 0 times theorem prover too weak. 13185 trivial. 0 not checked. [2020-11-30 00:05:09,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 184 states and 193 transitions. [2020-11-30 00:05:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 193 transitions. [2020-11-30 00:05:09,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2020-11-30 00:05:09,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:09,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 23974 backedges. 0 proven. 10532 refuted. 0 times theorem prover too weak. 13442 trivial. 0 not checked. [2020-11-30 00:05:12,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 185 states and 194 transitions. [2020-11-30 00:05:12,117 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2020-11-30 00:05:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2020-11-30 00:05:12,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:12,890 INFO L134 CoverageAnalysis]: Checked inductivity of 24562 backedges. 0 proven. 10859 refuted. 0 times theorem prover too weak. 13703 trivial. 0 not checked. [2020-11-30 00:05:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 186 states and 195 transitions. [2020-11-30 00:05:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 195 transitions. [2020-11-30 00:05:14,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2020-11-30 00:05:14,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:14,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:14,912 INFO L134 CoverageAnalysis]: Checked inductivity of 25159 backedges. 0 proven. 11191 refuted. 0 times theorem prover too weak. 13968 trivial. 0 not checked. [2020-11-30 00:05:16,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:16,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 187 states and 196 transitions. [2020-11-30 00:05:16,159 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 196 transitions. [2020-11-30 00:05:16,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2020-11-30 00:05:16,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:16,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 25765 backedges. 0 proven. 11528 refuted. 0 times theorem prover too weak. 14237 trivial. 0 not checked. [2020-11-30 00:05:18,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 188 states and 197 transitions. [2020-11-30 00:05:18,098 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 197 transitions. [2020-11-30 00:05:18,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2020-11-30 00:05:18,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:18,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 26380 backedges. 0 proven. 11870 refuted. 0 times theorem prover too weak. 14510 trivial. 0 not checked. [2020-11-30 00:05:20,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:20,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 189 states and 198 transitions. [2020-11-30 00:05:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 198 transitions. [2020-11-30 00:05:20,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2020-11-30 00:05:20,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:20,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 27004 backedges. 0 proven. 12217 refuted. 0 times theorem prover too weak. 14787 trivial. 0 not checked. [2020-11-30 00:05:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:21,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 190 states and 199 transitions. [2020-11-30 00:05:21,780 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 199 transitions. [2020-11-30 00:05:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2020-11-30 00:05:21,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:21,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:22,534 INFO L134 CoverageAnalysis]: Checked inductivity of 27637 backedges. 0 proven. 12569 refuted. 0 times theorem prover too weak. 15068 trivial. 0 not checked. [2020-11-30 00:05:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 191 states and 200 transitions. [2020-11-30 00:05:23,668 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2020-11-30 00:05:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2020-11-30 00:05:23,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:23,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:24,317 INFO L134 CoverageAnalysis]: Checked inductivity of 28279 backedges. 0 proven. 12926 refuted. 0 times theorem prover too weak. 15353 trivial. 0 not checked. [2020-11-30 00:05:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 192 states and 201 transitions. [2020-11-30 00:05:25,610 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 201 transitions. [2020-11-30 00:05:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2020-11-30 00:05:25,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:25,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 28930 backedges. 0 proven. 13288 refuted. 0 times theorem prover too weak. 15642 trivial. 0 not checked. [2020-11-30 00:05:27,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:27,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 193 states and 202 transitions. [2020-11-30 00:05:27,629 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 202 transitions. [2020-11-30 00:05:27,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2020-11-30 00:05:27,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:28,321 INFO L134 CoverageAnalysis]: Checked inductivity of 29590 backedges. 0 proven. 13655 refuted. 0 times theorem prover too weak. 15935 trivial. 0 not checked. [2020-11-30 00:05:29,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:29,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 194 states and 203 transitions. [2020-11-30 00:05:29,667 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2020-11-30 00:05:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2020-11-30 00:05:29,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:29,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:30,371 INFO L134 CoverageAnalysis]: Checked inductivity of 30259 backedges. 0 proven. 14027 refuted. 0 times theorem prover too weak. 16232 trivial. 0 not checked. [2020-11-30 00:05:31,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:31,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 195 states and 204 transitions. [2020-11-30 00:05:31,803 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2020-11-30 00:05:31,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2020-11-30 00:05:31,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:31,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:32,496 INFO L134 CoverageAnalysis]: Checked inductivity of 30937 backedges. 0 proven. 14404 refuted. 0 times theorem prover too weak. 16533 trivial. 0 not checked. [2020-11-30 00:05:33,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:33,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 196 states and 205 transitions. [2020-11-30 00:05:33,855 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 205 transitions. [2020-11-30 00:05:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2020-11-30 00:05:33,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:34,570 INFO L134 CoverageAnalysis]: Checked inductivity of 31624 backedges. 0 proven. 14786 refuted. 0 times theorem prover too weak. 16838 trivial. 0 not checked. [2020-11-30 00:05:36,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:36,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2020-11-30 00:05:36,029 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2020-11-30 00:05:36,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2020-11-30 00:05:36,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:36,755 INFO L134 CoverageAnalysis]: Checked inductivity of 32320 backedges. 0 proven. 15173 refuted. 0 times theorem prover too weak. 17147 trivial. 0 not checked. [2020-11-30 00:05:38,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:38,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 198 states and 207 transitions. [2020-11-30 00:05:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2020-11-30 00:05:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2020-11-30 00:05:38,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:38,994 INFO L134 CoverageAnalysis]: Checked inductivity of 33025 backedges. 0 proven. 15565 refuted. 0 times theorem prover too weak. 17460 trivial. 0 not checked. [2020-11-30 00:05:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:40,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 199 states and 208 transitions. [2020-11-30 00:05:40,489 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 208 transitions. [2020-11-30 00:05:40,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2020-11-30 00:05:40,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 33739 backedges. 0 proven. 15962 refuted. 0 times theorem prover too weak. 17777 trivial. 0 not checked. [2020-11-30 00:05:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2020-11-30 00:05:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2020-11-30 00:05:42,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2020-11-30 00:05:42,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:43,257 INFO L134 CoverageAnalysis]: Checked inductivity of 34462 backedges. 0 proven. 16364 refuted. 0 times theorem prover too weak. 18098 trivial. 0 not checked. [2020-11-30 00:05:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 201 states and 210 transitions. [2020-11-30 00:05:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2020-11-30 00:05:44,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2020-11-30 00:05:44,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:44,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 35194 backedges. 0 proven. 16771 refuted. 0 times theorem prover too weak. 18423 trivial. 0 not checked. [2020-11-30 00:05:47,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 202 states and 211 transitions. [2020-11-30 00:05:47,129 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 211 transitions. [2020-11-30 00:05:47,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2020-11-30 00:05:47,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:47,886 INFO L134 CoverageAnalysis]: Checked inductivity of 35935 backedges. 0 proven. 17183 refuted. 0 times theorem prover too weak. 18752 trivial. 0 not checked. [2020-11-30 00:05:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 203 states and 212 transitions. [2020-11-30 00:05:49,509 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2020-11-30 00:05:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2020-11-30 00:05:49,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:50,372 INFO L134 CoverageAnalysis]: Checked inductivity of 36685 backedges. 0 proven. 17600 refuted. 0 times theorem prover too weak. 19085 trivial. 0 not checked. [2020-11-30 00:05:51,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 204 states and 213 transitions. [2020-11-30 00:05:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 213 transitions. [2020-11-30 00:05:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2020-11-30 00:05:51,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:52,626 INFO L134 CoverageAnalysis]: Checked inductivity of 37444 backedges. 0 proven. 18022 refuted. 0 times theorem prover too weak. 19422 trivial. 0 not checked. [2020-11-30 00:05:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:54,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 205 states and 214 transitions. [2020-11-30 00:05:54,201 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 214 transitions. [2020-11-30 00:05:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2020-11-30 00:05:54,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:54,985 INFO L134 CoverageAnalysis]: Checked inductivity of 38212 backedges. 0 proven. 18449 refuted. 0 times theorem prover too weak. 19763 trivial. 0 not checked. [2020-11-30 00:05:56,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:56,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 206 states and 215 transitions. [2020-11-30 00:05:56,497 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 215 transitions. [2020-11-30 00:05:56,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2020-11-30 00:05:56,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:56,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:57,304 INFO L134 CoverageAnalysis]: Checked inductivity of 38989 backedges. 0 proven. 18881 refuted. 0 times theorem prover too weak. 20108 trivial. 0 not checked. [2020-11-30 00:05:58,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:05:58,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 207 states and 216 transitions. [2020-11-30 00:05:58,837 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 216 transitions. [2020-11-30 00:05:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2020-11-30 00:05:58,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:05:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:05:59,730 INFO L134 CoverageAnalysis]: Checked inductivity of 39775 backedges. 0 proven. 19318 refuted. 0 times theorem prover too weak. 20457 trivial. 0 not checked. [2020-11-30 00:06:01,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:01,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 208 states and 217 transitions. [2020-11-30 00:06:01,240 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 217 transitions. [2020-11-30 00:06:01,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2020-11-30 00:06:01,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:01,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:01,943 INFO L134 CoverageAnalysis]: Checked inductivity of 40570 backedges. 0 proven. 19760 refuted. 0 times theorem prover too weak. 20810 trivial. 0 not checked. [2020-11-30 00:06:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:03,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 209 states and 218 transitions. [2020-11-30 00:06:03,541 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 218 transitions. [2020-11-30 00:06:03,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2020-11-30 00:06:03,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:04,470 INFO L134 CoverageAnalysis]: Checked inductivity of 41374 backedges. 0 proven. 20207 refuted. 0 times theorem prover too weak. 21167 trivial. 0 not checked. [2020-11-30 00:06:06,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:06,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 210 states and 219 transitions. [2020-11-30 00:06:06,048 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 219 transitions. [2020-11-30 00:06:06,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2020-11-30 00:06:06,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:06,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:06,884 INFO L134 CoverageAnalysis]: Checked inductivity of 42187 backedges. 0 proven. 20659 refuted. 0 times theorem prover too weak. 21528 trivial. 0 not checked. [2020-11-30 00:06:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:08,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 211 states and 220 transitions. [2020-11-30 00:06:08,522 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 220 transitions. [2020-11-30 00:06:08,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2020-11-30 00:06:08,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:08,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:09,469 INFO L134 CoverageAnalysis]: Checked inductivity of 43009 backedges. 0 proven. 21116 refuted. 0 times theorem prover too weak. 21893 trivial. 0 not checked. [2020-11-30 00:06:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:11,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 212 states and 221 transitions. [2020-11-30 00:06:11,126 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 221 transitions. [2020-11-30 00:06:11,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2020-11-30 00:06:11,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:11,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 43840 backedges. 0 proven. 21578 refuted. 0 times theorem prover too weak. 22262 trivial. 0 not checked. [2020-11-30 00:06:13,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 213 states and 222 transitions. [2020-11-30 00:06:13,720 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 222 transitions. [2020-11-30 00:06:13,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2020-11-30 00:06:13,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:13,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 44680 backedges. 0 proven. 22045 refuted. 0 times theorem prover too weak. 22635 trivial. 0 not checked. [2020-11-30 00:06:16,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:16,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 214 states and 223 transitions. [2020-11-30 00:06:16,328 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 223 transitions. [2020-11-30 00:06:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2020-11-30 00:06:16,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:16,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:17,241 INFO L134 CoverageAnalysis]: Checked inductivity of 45529 backedges. 0 proven. 22517 refuted. 0 times theorem prover too weak. 23012 trivial. 0 not checked. [2020-11-30 00:06:18,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 215 states and 224 transitions. [2020-11-30 00:06:18,924 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 224 transitions. [2020-11-30 00:06:18,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2020-11-30 00:06:18,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:19,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:19,692 INFO L134 CoverageAnalysis]: Checked inductivity of 46387 backedges. 0 proven. 22994 refuted. 0 times theorem prover too weak. 23393 trivial. 0 not checked. [2020-11-30 00:06:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 216 states and 225 transitions. [2020-11-30 00:06:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 225 transitions. [2020-11-30 00:06:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2020-11-30 00:06:21,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 47254 backedges. 0 proven. 23476 refuted. 0 times theorem prover too weak. 23778 trivial. 0 not checked. [2020-11-30 00:06:24,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:24,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 217 states and 226 transitions. [2020-11-30 00:06:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 226 transitions. [2020-11-30 00:06:24,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2020-11-30 00:06:24,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:24,963 INFO L134 CoverageAnalysis]: Checked inductivity of 48130 backedges. 0 proven. 23963 refuted. 0 times theorem prover too weak. 24167 trivial. 0 not checked. [2020-11-30 00:06:26,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:26,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 218 states and 227 transitions. [2020-11-30 00:06:26,779 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 227 transitions. [2020-11-30 00:06:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2020-11-30 00:06:26,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:27,668 INFO L134 CoverageAnalysis]: Checked inductivity of 49015 backedges. 0 proven. 24455 refuted. 0 times theorem prover too weak. 24560 trivial. 0 not checked. [2020-11-30 00:06:29,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:29,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 219 states and 227 transitions. [2020-11-30 00:06:29,408 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 227 transitions. [2020-11-30 00:06:29,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2020-11-30 00:06:29,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:29,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:30,302 INFO L134 CoverageAnalysis]: Checked inductivity of 49909 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:06:32,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:32,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 220 states and 228 transitions. [2020-11-30 00:06:32,114 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 228 transitions. [2020-11-30 00:06:32,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2020-11-30 00:06:32,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:33,010 INFO L134 CoverageAnalysis]: Checked inductivity of 49912 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:06:34,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:34,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 221 states and 229 transitions. [2020-11-30 00:06:34,768 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 229 transitions. [2020-11-30 00:06:34,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 423 [2020-11-30 00:06:34,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 49916 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:06:37,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:37,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 222 states and 230 transitions. [2020-11-30 00:06:37,562 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 230 transitions. [2020-11-30 00:06:37,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2020-11-30 00:06:37,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:38,478 INFO L134 CoverageAnalysis]: Checked inductivity of 49921 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:06:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 223 states and 231 transitions. [2020-11-30 00:06:40,265 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 231 transitions. [2020-11-30 00:06:40,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2020-11-30 00:06:40,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:41,195 INFO L134 CoverageAnalysis]: Checked inductivity of 49927 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:06:43,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:43,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 224 states and 232 transitions. [2020-11-30 00:06:43,117 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 232 transitions. [2020-11-30 00:06:43,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2020-11-30 00:06:43,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:43,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:44,036 INFO L134 CoverageAnalysis]: Checked inductivity of 49934 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:06:45,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:45,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 225 states and 233 transitions. [2020-11-30 00:06:45,880 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 233 transitions. [2020-11-30 00:06:45,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2020-11-30 00:06:45,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:46,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 49942 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:06:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:48,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 226 states and 234 transitions. [2020-11-30 00:06:48,778 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 234 transitions. [2020-11-30 00:06:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2020-11-30 00:06:48,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:48,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:49,760 INFO L134 CoverageAnalysis]: Checked inductivity of 49951 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:06:51,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 227 states and 235 transitions. [2020-11-30 00:06:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 235 transitions. [2020-11-30 00:06:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2020-11-30 00:06:51,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:51,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:52,655 INFO L134 CoverageAnalysis]: Checked inductivity of 49961 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:06:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 228 states and 236 transitions. [2020-11-30 00:06:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 236 transitions. [2020-11-30 00:06:54,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2020-11-30 00:06:54,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:54,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 49972 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:06:57,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:06:57,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 229 states and 237 transitions. [2020-11-30 00:06:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 237 transitions. [2020-11-30 00:06:57,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2020-11-30 00:06:57,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:06:57,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:06:58,521 INFO L134 CoverageAnalysis]: Checked inductivity of 49984 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:00,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 230 states and 238 transitions. [2020-11-30 00:07:00,487 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 238 transitions. [2020-11-30 00:07:00,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2020-11-30 00:07:00,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:00,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:01,529 INFO L134 CoverageAnalysis]: Checked inductivity of 49997 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:03,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 231 states and 239 transitions. [2020-11-30 00:07:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 239 transitions. [2020-11-30 00:07:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2020-11-30 00:07:03,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:04,659 INFO L134 CoverageAnalysis]: Checked inductivity of 50011 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:06,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:06,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 232 states and 240 transitions. [2020-11-30 00:07:06,750 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 240 transitions. [2020-11-30 00:07:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2020-11-30 00:07:06,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:08,086 INFO L134 CoverageAnalysis]: Checked inductivity of 50026 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:10,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 233 states and 241 transitions. [2020-11-30 00:07:10,191 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 241 transitions. [2020-11-30 00:07:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2020-11-30 00:07:10,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 50042 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 234 states and 242 transitions. [2020-11-30 00:07:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 242 transitions. [2020-11-30 00:07:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2020-11-30 00:07:13,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:14,563 INFO L134 CoverageAnalysis]: Checked inductivity of 50059 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:16,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:16,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 235 states and 243 transitions. [2020-11-30 00:07:16,787 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 243 transitions. [2020-11-30 00:07:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2020-11-30 00:07:16,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:17,871 INFO L134 CoverageAnalysis]: Checked inductivity of 50077 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:20,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:20,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 236 states and 244 transitions. [2020-11-30 00:07:20,040 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 244 transitions. [2020-11-30 00:07:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2020-11-30 00:07:20,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:20,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 50096 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:23,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 237 states and 245 transitions. [2020-11-30 00:07:23,437 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 245 transitions. [2020-11-30 00:07:23,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2020-11-30 00:07:23,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:24,590 INFO L134 CoverageAnalysis]: Checked inductivity of 50116 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 238 states and 246 transitions. [2020-11-30 00:07:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 246 transitions. [2020-11-30 00:07:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2020-11-30 00:07:26,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:27,775 INFO L134 CoverageAnalysis]: Checked inductivity of 50137 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:30,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:30,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 239 states and 247 transitions. [2020-11-30 00:07:30,053 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 247 transitions. [2020-11-30 00:07:30,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2020-11-30 00:07:30,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 50159 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:33,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:33,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 240 states and 248 transitions. [2020-11-30 00:07:33,517 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 248 transitions. [2020-11-30 00:07:33,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2020-11-30 00:07:33,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 50182 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:37,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:37,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 241 states and 249 transitions. [2020-11-30 00:07:37,194 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 249 transitions. [2020-11-30 00:07:37,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2020-11-30 00:07:37,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:37,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:38,361 INFO L134 CoverageAnalysis]: Checked inductivity of 50206 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:40,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 242 states and 250 transitions. [2020-11-30 00:07:40,704 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 250 transitions. [2020-11-30 00:07:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2020-11-30 00:07:40,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:40,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 50231 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:44,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 243 states and 251 transitions. [2020-11-30 00:07:44,287 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 251 transitions. [2020-11-30 00:07:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2020-11-30 00:07:44,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:45,452 INFO L134 CoverageAnalysis]: Checked inductivity of 50257 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:47,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 244 states and 252 transitions. [2020-11-30 00:07:47,896 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 252 transitions. [2020-11-30 00:07:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2020-11-30 00:07:47,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:48,895 INFO L134 CoverageAnalysis]: Checked inductivity of 50284 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:51,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:51,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 245 states and 253 transitions. [2020-11-30 00:07:51,229 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 253 transitions. [2020-11-30 00:07:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2020-11-30 00:07:51,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:51,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:52,410 INFO L134 CoverageAnalysis]: Checked inductivity of 50312 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 246 states and 254 transitions. [2020-11-30 00:07:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 254 transitions. [2020-11-30 00:07:54,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2020-11-30 00:07:54,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:56,040 INFO L134 CoverageAnalysis]: Checked inductivity of 50341 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:07:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:07:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 247 states and 255 transitions. [2020-11-30 00:07:58,424 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 255 transitions. [2020-11-30 00:07:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2020-11-30 00:07:58,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:07:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:07:59,760 INFO L134 CoverageAnalysis]: Checked inductivity of 50371 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:02,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:02,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 248 states and 256 transitions. [2020-11-30 00:08:02,244 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 256 transitions. [2020-11-30 00:08:02,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2020-11-30 00:08:02,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:03,459 INFO L134 CoverageAnalysis]: Checked inductivity of 50402 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:05,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:05,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 249 states and 257 transitions. [2020-11-30 00:08:05,941 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 257 transitions. [2020-11-30 00:08:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2020-11-30 00:08:05,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:07,507 INFO L134 CoverageAnalysis]: Checked inductivity of 50434 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:10,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:10,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 250 states and 258 transitions. [2020-11-30 00:08:10,008 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 258 transitions. [2020-11-30 00:08:10,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 452 [2020-11-30 00:08:10,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:11,311 INFO L134 CoverageAnalysis]: Checked inductivity of 50467 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 251 states and 259 transitions. [2020-11-30 00:08:13,914 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 259 transitions. [2020-11-30 00:08:13,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2020-11-30 00:08:13,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:14,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:15,140 INFO L134 CoverageAnalysis]: Checked inductivity of 50501 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:17,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:17,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 252 states and 260 transitions. [2020-11-30 00:08:17,655 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 260 transitions. [2020-11-30 00:08:17,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2020-11-30 00:08:17,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:17,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:19,020 INFO L134 CoverageAnalysis]: Checked inductivity of 50536 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:21,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:21,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 253 states and 261 transitions. [2020-11-30 00:08:21,486 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 261 transitions. [2020-11-30 00:08:21,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2020-11-30 00:08:21,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:21,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:22,704 INFO L134 CoverageAnalysis]: Checked inductivity of 50572 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:25,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:25,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 254 states and 262 transitions. [2020-11-30 00:08:25,341 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 262 transitions. [2020-11-30 00:08:25,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2020-11-30 00:08:25,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:25,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:26,763 INFO L134 CoverageAnalysis]: Checked inductivity of 50609 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:29,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:29,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 255 states and 263 transitions. [2020-11-30 00:08:29,377 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 263 transitions. [2020-11-30 00:08:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2020-11-30 00:08:29,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:29,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:30,306 INFO L134 CoverageAnalysis]: Checked inductivity of 50647 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:32,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 256 states and 264 transitions. [2020-11-30 00:08:32,176 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 264 transitions. [2020-11-30 00:08:32,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2020-11-30 00:08:32,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:33,126 INFO L134 CoverageAnalysis]: Checked inductivity of 50686 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 257 states and 265 transitions. [2020-11-30 00:08:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 265 transitions. [2020-11-30 00:08:34,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2020-11-30 00:08:34,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:35,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:35,947 INFO L134 CoverageAnalysis]: Checked inductivity of 50726 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 258 states and 266 transitions. [2020-11-30 00:08:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 266 transitions. [2020-11-30 00:08:37,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2020-11-30 00:08:37,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 50767 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 259 states and 267 transitions. [2020-11-30 00:08:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 267 transitions. [2020-11-30 00:08:40,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2020-11-30 00:08:40,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 50809 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:43,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:43,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 260 states and 268 transitions. [2020-11-30 00:08:43,491 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 268 transitions. [2020-11-30 00:08:43,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2020-11-30 00:08:43,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:43,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:44,433 INFO L134 CoverageAnalysis]: Checked inductivity of 50852 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:46,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:46,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 261 states and 269 transitions. [2020-11-30 00:08:46,410 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 269 transitions. [2020-11-30 00:08:46,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2020-11-30 00:08:46,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:47,396 INFO L134 CoverageAnalysis]: Checked inductivity of 50896 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:49,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:49,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 262 states and 270 transitions. [2020-11-30 00:08:49,302 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 270 transitions. [2020-11-30 00:08:49,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2020-11-30 00:08:49,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 50941 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:52,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:52,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 263 states and 271 transitions. [2020-11-30 00:08:52,286 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 271 transitions. [2020-11-30 00:08:52,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2020-11-30 00:08:52,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:52,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:53,258 INFO L134 CoverageAnalysis]: Checked inductivity of 50987 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 264 states and 272 transitions. [2020-11-30 00:08:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 272 transitions. [2020-11-30 00:08:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2020-11-30 00:08:55,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:55,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:56,256 INFO L134 CoverageAnalysis]: Checked inductivity of 51034 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:08:58,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:08:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 265 states and 273 transitions. [2020-11-30 00:08:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 273 transitions. [2020-11-30 00:08:58,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2020-11-30 00:08:58,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:08:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:08:59,290 INFO L134 CoverageAnalysis]: Checked inductivity of 51082 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:01,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:01,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 266 states and 274 transitions. [2020-11-30 00:09:01,273 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 274 transitions. [2020-11-30 00:09:01,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2020-11-30 00:09:01,275 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:01,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:02,275 INFO L134 CoverageAnalysis]: Checked inductivity of 51131 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:04,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:04,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 267 states and 275 transitions. [2020-11-30 00:09:04,268 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 275 transitions. [2020-11-30 00:09:04,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2020-11-30 00:09:04,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 51181 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:07,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 268 states and 276 transitions. [2020-11-30 00:09:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 276 transitions. [2020-11-30 00:09:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2020-11-30 00:09:07,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:07,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:08,640 INFO L134 CoverageAnalysis]: Checked inductivity of 51232 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 269 states and 277 transitions. [2020-11-30 00:09:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 277 transitions. [2020-11-30 00:09:10,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2020-11-30 00:09:10,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:10,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:11,794 INFO L134 CoverageAnalysis]: Checked inductivity of 51284 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:13,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 270 states and 278 transitions. [2020-11-30 00:09:13,853 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 278 transitions. [2020-11-30 00:09:13,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2020-11-30 00:09:13,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:14,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:15,023 INFO L134 CoverageAnalysis]: Checked inductivity of 51337 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:17,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 271 states and 279 transitions. [2020-11-30 00:09:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 279 transitions. [2020-11-30 00:09:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2020-11-30 00:09:17,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:18,173 INFO L134 CoverageAnalysis]: Checked inductivity of 51391 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:20,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:20,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 272 states and 280 transitions. [2020-11-30 00:09:20,380 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 280 transitions. [2020-11-30 00:09:20,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2020-11-30 00:09:20,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:21,424 INFO L134 CoverageAnalysis]: Checked inductivity of 51446 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:23,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 273 states and 281 transitions. [2020-11-30 00:09:23,547 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 281 transitions. [2020-11-30 00:09:23,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2020-11-30 00:09:23,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:24,698 INFO L134 CoverageAnalysis]: Checked inductivity of 51502 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 274 states and 282 transitions. [2020-11-30 00:09:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 282 transitions. [2020-11-30 00:09:26,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2020-11-30 00:09:26,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:26,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:27,903 INFO L134 CoverageAnalysis]: Checked inductivity of 51559 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:30,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:30,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 275 states and 283 transitions. [2020-11-30 00:09:30,349 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 283 transitions. [2020-11-30 00:09:30,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2020-11-30 00:09:30,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 51617 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:34,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 276 states and 284 transitions. [2020-11-30 00:09:34,417 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 284 transitions. [2020-11-30 00:09:34,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2020-11-30 00:09:34,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:34,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:35,784 INFO L134 CoverageAnalysis]: Checked inductivity of 51676 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:38,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:38,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 277 states and 285 transitions. [2020-11-30 00:09:38,554 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 285 transitions. [2020-11-30 00:09:38,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2020-11-30 00:09:38,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:39,876 INFO L134 CoverageAnalysis]: Checked inductivity of 51736 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:42,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:42,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 278 states and 286 transitions. [2020-11-30 00:09:42,662 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 286 transitions. [2020-11-30 00:09:42,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2020-11-30 00:09:42,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:43,993 INFO L134 CoverageAnalysis]: Checked inductivity of 51797 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 279 states and 287 transitions. [2020-11-30 00:09:46,774 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 287 transitions. [2020-11-30 00:09:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2020-11-30 00:09:46,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:46,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:48,183 INFO L134 CoverageAnalysis]: Checked inductivity of 51859 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:50,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 280 states and 288 transitions. [2020-11-30 00:09:50,784 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 288 transitions. [2020-11-30 00:09:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2020-11-30 00:09:50,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:50,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:51,896 INFO L134 CoverageAnalysis]: Checked inductivity of 51922 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:54,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:54,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 281 states and 289 transitions. [2020-11-30 00:09:54,392 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 289 transitions. [2020-11-30 00:09:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 483 [2020-11-30 00:09:54,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:55,531 INFO L134 CoverageAnalysis]: Checked inductivity of 51986 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:09:57,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:09:57,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 282 states and 290 transitions. [2020-11-30 00:09:57,847 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 290 transitions. [2020-11-30 00:09:57,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2020-11-30 00:09:57,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:09:57,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:09:59,111 INFO L134 CoverageAnalysis]: Checked inductivity of 52051 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:01,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 283 states and 291 transitions. [2020-11-30 00:10:01,532 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 291 transitions. [2020-11-30 00:10:01,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2020-11-30 00:10:01,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 52117 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:05,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:05,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 284 states and 292 transitions. [2020-11-30 00:10:05,411 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 292 transitions. [2020-11-30 00:10:05,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2020-11-30 00:10:05,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:06,633 INFO L134 CoverageAnalysis]: Checked inductivity of 52184 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:09,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:09,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 285 states and 293 transitions. [2020-11-30 00:10:09,053 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 293 transitions. [2020-11-30 00:10:09,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2020-11-30 00:10:09,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:10,365 INFO L134 CoverageAnalysis]: Checked inductivity of 52252 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:12,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 286 states and 294 transitions. [2020-11-30 00:10:12,754 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 294 transitions. [2020-11-30 00:10:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2020-11-30 00:10:12,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:12,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:13,980 INFO L134 CoverageAnalysis]: Checked inductivity of 52321 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:16,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 287 states and 295 transitions. [2020-11-30 00:10:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 295 transitions. [2020-11-30 00:10:16,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2020-11-30 00:10:16,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:16,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:18,101 INFO L134 CoverageAnalysis]: Checked inductivity of 52391 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:20,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 288 states and 296 transitions. [2020-11-30 00:10:20,688 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 296 transitions. [2020-11-30 00:10:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2020-11-30 00:10:20,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:22,029 INFO L134 CoverageAnalysis]: Checked inductivity of 52462 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:24,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 289 states and 297 transitions. [2020-11-30 00:10:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 297 transitions. [2020-11-30 00:10:24,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2020-11-30 00:10:24,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:25,937 INFO L134 CoverageAnalysis]: Checked inductivity of 52534 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:28,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:28,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 290 states and 298 transitions. [2020-11-30 00:10:28,774 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 298 transitions. [2020-11-30 00:10:28,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2020-11-30 00:10:28,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:28,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:30,022 INFO L134 CoverageAnalysis]: Checked inductivity of 52607 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:32,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:32,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 291 states and 299 transitions. [2020-11-30 00:10:32,707 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 299 transitions. [2020-11-30 00:10:32,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2020-11-30 00:10:32,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:32,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:34,121 INFO L134 CoverageAnalysis]: Checked inductivity of 52681 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 292 states and 300 transitions. [2020-11-30 00:10:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 300 transitions. [2020-11-30 00:10:36,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2020-11-30 00:10:36,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:36,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:38,380 INFO L134 CoverageAnalysis]: Checked inductivity of 52756 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 293 states and 301 transitions. [2020-11-30 00:10:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 301 transitions. [2020-11-30 00:10:41,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2020-11-30 00:10:41,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:43,190 INFO L134 CoverageAnalysis]: Checked inductivity of 52832 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:46,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 294 states and 302 transitions. [2020-11-30 00:10:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 302 transitions. [2020-11-30 00:10:46,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2020-11-30 00:10:46,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 52909 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:51,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 295 states and 303 transitions. [2020-11-30 00:10:51,038 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 303 transitions. [2020-11-30 00:10:51,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2020-11-30 00:10:51,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 52987 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:10:55,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:10:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 296 states and 304 transitions. [2020-11-30 00:10:55,608 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 304 transitions. [2020-11-30 00:10:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2020-11-30 00:10:55,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:10:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:10:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 53066 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:11:00,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:00,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 297 states and 305 transitions. [2020-11-30 00:11:00,236 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 305 transitions. [2020-11-30 00:11:00,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2020-11-30 00:11:00,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:01,730 INFO L134 CoverageAnalysis]: Checked inductivity of 53146 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:11:04,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:04,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 298 states and 306 transitions. [2020-11-30 00:11:04,908 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 306 transitions. [2020-11-30 00:11:04,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2020-11-30 00:11:04,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:06,541 INFO L134 CoverageAnalysis]: Checked inductivity of 53227 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:11:09,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:09,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 299 states and 307 transitions. [2020-11-30 00:11:09,740 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 307 transitions. [2020-11-30 00:11:09,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2020-11-30 00:11:09,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:11,417 INFO L134 CoverageAnalysis]: Checked inductivity of 53309 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:11:14,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:14,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 300 states and 308 transitions. [2020-11-30 00:11:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 308 transitions. [2020-11-30 00:11:14,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2020-11-30 00:11:14,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:16,265 INFO L134 CoverageAnalysis]: Checked inductivity of 53392 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:11:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:19,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 301 states and 309 transitions. [2020-11-30 00:11:19,715 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 309 transitions. [2020-11-30 00:11:19,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2020-11-30 00:11:19,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:21,263 INFO L134 CoverageAnalysis]: Checked inductivity of 53476 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:11:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 302 states and 310 transitions. [2020-11-30 00:11:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 310 transitions. [2020-11-30 00:11:24,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2020-11-30 00:11:24,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 53561 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:11:29,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:29,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 303 states and 311 transitions. [2020-11-30 00:11:29,797 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 311 transitions. [2020-11-30 00:11:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2020-11-30 00:11:29,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:31,636 INFO L134 CoverageAnalysis]: Checked inductivity of 53647 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:11:35,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:35,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 304 states and 312 transitions. [2020-11-30 00:11:35,204 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 312 transitions. [2020-11-30 00:11:35,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2020-11-30 00:11:35,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:35,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:36,932 INFO L134 CoverageAnalysis]: Checked inductivity of 53734 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:11:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:40,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 305 states and 313 transitions. [2020-11-30 00:11:40,466 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 313 transitions. [2020-11-30 00:11:40,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2020-11-30 00:11:40,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:42,234 INFO L134 CoverageAnalysis]: Checked inductivity of 53822 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:11:45,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:45,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 306 states and 314 transitions. [2020-11-30 00:11:45,842 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 314 transitions. [2020-11-30 00:11:45,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2020-11-30 00:11:45,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:46,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 53911 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:11:51,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 307 states and 315 transitions. [2020-11-30 00:11:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 315 transitions. [2020-11-30 00:11:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2020-11-30 00:11:51,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:11:53,852 INFO L134 CoverageAnalysis]: Checked inductivity of 54001 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:11:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:11:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 308 states and 316 transitions. [2020-11-30 00:11:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 316 transitions. [2020-11-30 00:11:58,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2020-11-30 00:11:58,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:11:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:00,187 INFO L134 CoverageAnalysis]: Checked inductivity of 54092 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:12:04,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:04,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 309 states and 317 transitions. [2020-11-30 00:12:04,378 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 317 transitions. [2020-11-30 00:12:04,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2020-11-30 00:12:04,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:04,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 54184 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:12:10,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:10,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 310 states and 318 transitions. [2020-11-30 00:12:10,695 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 318 transitions. [2020-11-30 00:12:10,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2020-11-30 00:12:10,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:10,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 54277 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:12:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:17,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 311 states and 319 transitions. [2020-11-30 00:12:17,309 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 319 transitions. [2020-11-30 00:12:17,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2020-11-30 00:12:17,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:19,368 INFO L134 CoverageAnalysis]: Checked inductivity of 54371 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:12:24,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:24,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 312 states and 320 transitions. [2020-11-30 00:12:24,094 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 320 transitions. [2020-11-30 00:12:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2020-11-30 00:12:24,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:26,253 INFO L134 CoverageAnalysis]: Checked inductivity of 54466 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:12:31,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:31,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 313 states and 321 transitions. [2020-11-30 00:12:31,077 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 321 transitions. [2020-11-30 00:12:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2020-11-30 00:12:31,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:33,468 INFO L134 CoverageAnalysis]: Checked inductivity of 54562 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:12:38,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:38,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 314 states and 322 transitions. [2020-11-30 00:12:38,397 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 322 transitions. [2020-11-30 00:12:38,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2020-11-30 00:12:38,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:40,797 INFO L134 CoverageAnalysis]: Checked inductivity of 54659 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:12:45,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:45,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 315 states and 323 transitions. [2020-11-30 00:12:45,973 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 323 transitions. [2020-11-30 00:12:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2020-11-30 00:12:45,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:12:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:12:48,501 INFO L134 CoverageAnalysis]: Checked inductivity of 54757 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 49906 trivial. 0 not checked. [2020-11-30 00:12:53,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:12:53,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 316 states and 323 transitions. [2020-11-30 00:12:53,661 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 323 transitions. [2020-11-30 00:12:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2020-11-30 00:12:53,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:13:14,601 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:13:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 00:13:39,900 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 00:13:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2020-11-30 00:13:51,451 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) [2020-11-30 00:13:51,455 INFO L168 Benchmark]: Toolchain (without parser) took 666347.81 ms. Allocated memory was 100.7 MB in the beginning and 5.1 GB in the end (delta: 5.0 GB). Free memory was 65.8 MB in the beginning and 4.4 GB in the end (delta: -4.4 GB). Peak memory consumption was 587.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:51,456 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 100.7 MB. Free memory was 72.2 MB in the beginning and 72.2 MB in the end (delta: 29.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:13:51,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.56 ms. Allocated memory is still 100.7 MB. Free memory was 65.5 MB in the beginning and 76.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:51,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.81 ms. Allocated memory is still 100.7 MB. Free memory was 76.2 MB in the beginning and 74.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:51,458 INFO L168 Benchmark]: Boogie Preprocessor took 64.03 ms. Allocated memory is still 100.7 MB. Free memory was 74.6 MB in the beginning and 73.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:51,459 INFO L168 Benchmark]: RCFGBuilder took 668.35 ms. Allocated memory is still 100.7 MB. Free memory was 73.1 MB in the beginning and 52.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:51,459 INFO L168 Benchmark]: CodeCheck took 665205.63 ms. Allocated memory was 100.7 MB in the beginning and 5.1 GB in the end (delta: 5.0 GB). Free memory was 52.1 MB in the beginning and 4.4 GB in the end (delta: -4.4 GB). Peak memory consumption was 576.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:51,462 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 0.36 ms. Allocated memory is still 100.7 MB. Free memory was 72.2 MB in the beginning and 72.2 MB in the end (delta: 29.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 319.56 ms. Allocated memory is still 100.7 MB. Free memory was 65.5 MB in the beginning and 76.2 MB in the end (delta: -10.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.81 ms. Allocated memory is still 100.7 MB. Free memory was 76.2 MB in the beginning and 74.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.03 ms. Allocated memory is still 100.7 MB. Free memory was 74.6 MB in the beginning and 73.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 668.35 ms. Allocated memory is still 100.7 MB. Free memory was 73.1 MB in the beginning and 52.1 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 665205.63 ms. Allocated memory was 100.7 MB in the beginning and 5.1 GB in the end (delta: 5.0 GB). Free memory was 52.1 MB in the beginning and 4.4 GB in the end (delta: -4.4 GB). Peak memory consumption was 576.2 MB. 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-a4ecdab [2020-11-30 00:13:54,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:13:54,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:13:54,409 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:13:54,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:13:54,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:13:54,419 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:13:54,424 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:13:54,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:13:54,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:13:54,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:13:54,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:13:54,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:13:54,446 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:13:54,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:13:54,453 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:13:54,454 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:13:54,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:13:54,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:13:54,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:13:54,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:13:54,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:13:54,476 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:13:54,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:13:54,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:13:54,497 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:13:54,498 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:13:54,499 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:13:54,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:13:54,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:13:54,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:13:54,504 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:13:54,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:13:54,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:13:54,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:13:54,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:13:54,510 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:13:54,510 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:13:54,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:13:54,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:13:54,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:13:54,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:13:54,571 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:13:54,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:13:54,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:13:54,574 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:13:54,575 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:13:54,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:13:54,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:13:54,576 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:13:54,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:13:54,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:13:54,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:13:54,578 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:13:54,578 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:13:54,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:13:54,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:13:54,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:13:54,579 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:13:54,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:13:54,580 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:13:54,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:13:54,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:13:54,580 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:13:54,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:13:54,581 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:13:54,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:13:54,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:13:54,582 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:13:54,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:13:54,582 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:13:54,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:13:54,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:13:54,583 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:13:54,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:13:54,583 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_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 873c21a1bb233df8eb0bace33f8238c1fefd5c74 [2020-11-30 00:13:55,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:13:55,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:13:55,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:13:55,060 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:13:55,062 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:13:55,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/../../sv-benchmarks/c/array-crafted/bor1.i [2020-11-30 00:13:55,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/data/47f848d00/b0f533b16cd74435aab6a3f252e92685/FLAG43cbb51e7 [2020-11-30 00:13:55,670 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:13:55,670 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/sv-benchmarks/c/array-crafted/bor1.i [2020-11-30 00:13:55,682 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/data/47f848d00/b0f533b16cd74435aab6a3f252e92685/FLAG43cbb51e7 [2020-11-30 00:13:56,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/bin/ukojak/data/47f848d00/b0f533b16cd74435aab6a3f252e92685 [2020-11-30 00:13:56,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:13:56,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:13:56,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:56,036 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:13:56,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:13:56,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:56" (1/1) ... [2020-11-30 00:13:56,048 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@429c23ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:56, skipping insertion in model container [2020-11-30 00:13:56,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:13:56" (1/1) ... [2020-11-30 00:13:56,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:13:56,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:13:56,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:56,287 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:13:56,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:13:56,373 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:13:56,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:56 WrapperNode [2020-11-30 00:13:56,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:13:56,379 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:56,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:13:56,381 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:13:56,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:56" (1/1) ... [2020-11-30 00:13:56,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:56" (1/1) ... [2020-11-30 00:13:56,480 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:13:56,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:13:56,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:13:56,483 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:13:56,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:56" (1/1) ... [2020-11-30 00:13:56,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:56" (1/1) ... [2020-11-30 00:13:56,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:56" (1/1) ... [2020-11-30 00:13:56,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:56" (1/1) ... [2020-11-30 00:13:56,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:56" (1/1) ... [2020-11-30 00:13:56,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:56" (1/1) ... [2020-11-30 00:13:56,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:56" (1/1) ... [2020-11-30 00:13:56,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:13:56,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:13:56,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:13:56,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:13:56,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:13:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a1fee6d3-1f15-4f70-92c8-5b89e5bc6b49/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 [2020-11-30 00:13:56,635 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2020-11-30 00:13:56,636 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2020-11-30 00:13:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:13:56,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:13:56,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:13:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:13:56,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:13:56,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:13:56,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:13:57,324 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:13:57,324 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 00:13:57,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:13:57 BoogieIcfgContainer [2020-11-30 00:13:57,326 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:13:57,327 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:13:57,327 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:13:57,335 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:13:57,335 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:13:57" (1/1) ... [2020-11-30 00:13:57,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:13:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:13:57,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2020-11-30 00:13:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2020-11-30 00:13:57,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-30 00:13:57,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:13:57,434 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) [2020-11-30 00:13:57,439 INFO L168 Benchmark]: Toolchain (without parser) took 1406.38 ms. Allocated memory is still 65.0 MB. Free memory was 45.0 MB in the beginning and 37.0 MB in the end (delta: 7.9 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:57,440 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 46.1 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:13:57,441 INFO L168 Benchmark]: CACSL2BoogieTranslator took 341.60 ms. Allocated memory is still 65.0 MB. Free memory was 44.8 MB in the beginning and 34.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:57,442 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.22 ms. Allocated memory is still 65.0 MB. Free memory was 34.1 MB in the beginning and 47.2 MB in the end (delta: -13.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:57,443 INFO L168 Benchmark]: Boogie Preprocessor took 65.84 ms. Allocated memory is still 65.0 MB. Free memory was 47.2 MB in the beginning and 45.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:13:57,444 INFO L168 Benchmark]: RCFGBuilder took 777.69 ms. Allocated memory is still 65.0 MB. Free memory was 45.8 MB in the beginning and 42.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:57,445 INFO L168 Benchmark]: CodeCheck took 110.08 ms. Allocated memory is still 65.0 MB. Free memory was 41.9 MB in the beginning and 37.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:13:57,449 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 0.28 ms. Allocated memory is still 65.0 MB. Free memory was 46.1 MB in the beginning and 46.1 MB in the end (delta: 31.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 341.60 ms. Allocated memory is still 65.0 MB. Free memory was 44.8 MB in the beginning and 34.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 101.22 ms. Allocated memory is still 65.0 MB. Free memory was 34.1 MB in the beginning and 47.2 MB in the end (delta: -13.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.84 ms. Allocated memory is still 65.0 MB. Free memory was 47.2 MB in the beginning and 45.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 777.69 ms. Allocated memory is still 65.0 MB. Free memory was 45.8 MB in the beginning and 42.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * CodeCheck took 110.08 ms. Allocated memory is still 65.0 MB. Free memory was 41.9 MB in the beginning and 37.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...